Moderate to Severe Ulcerative ColitisPhase 2NCT04090411
A Study to Evaluate the Efficacy and Safety of PF-06480605 in Adults With Moderate to Severe Ulcerative Colitis
A Phase 2 study testing Induction- PF-06480605 50 mg SC Q4W, Induction- PF-06480605 150 mg SC Q4W and Induction- PF-06480605 450 mg SC Q4W in people with Moderate to Severe Ulcerative Colitis, run by Hoffmann-La Roche at 166 sites in 23 countries.
Trial summary
This phase 2b study is designed to have all subjects go into a 12 week induction period to compare different doses of study drug against placebo. After induction is complete all subjects will receive active therapy for 40 weeks, followed by a 12 week follow up period. Read more about this study
- Who is it for?
- Ages 18 to 75 years
- Conditions the study is for
- Moderate to Severe Ulcerative Colitis
- What is being tested?
- Induction- PF-06480605 50 mg SC Q4W, Induction- PF-06480605 150 mg SC Q4W and Induction- PF-06480605 450 mg SC Q4W
- Could I receive a placebo?
- Yes, some participants may receive a placebo
- How many people
- 246 participants
- Where
- 166 sitesin 23 countries
- Study dates
- 19 Dec 2019to 25 Oct 2022
- Phase
- Phase 2
- Are there results?
- Yes, posted in the registrySummary in the doctors' view
Key requirements
Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.
- Ages 18 to 75 years
- All sexes
- No healthy volunteers
- Adult, Older adult
Who may be able to join
- A diagnosis of UC for >=3 months.
- Participants with moderate to severe active UC as defined by a Total Mayo Score of >=6, and an endoscopic subscore of >=2.
- Active disease beyond the rectum (>15 cm of active disease from the anal verge at the screening endoscopy).
- Must have failed or been intolerant to at least one of the following class of medications: steroids, immunosuppressants, anti-TNFs, anti-integrin inhibitors, anti- IL-12/23 inhibitors, or JAK inhibitors.
Who cannot join
- Participants with a diagnosis of ischemic colitis, infectious colitis, radiation colitis, microscopic colitis, indeterminate colitis, or findings suggestive of Crohn's disease (eg, skip lesions, fistulae/perianal disease, non-necrotizing granulomas, etc.).
- Participants with an imminent need for surgery or with elective surgery scheduled to occur during the study
- Chest Radiograph showing abnormalities: The study will accept a Chest x-ray or computed tomography scan of the chest examination performed up to 12 weeks prior to screening if available.
- 12-lead electrocardiogram (ECG) that demonstrates clinically relevant abnormalities that may affect participant safety or interpretation of study results
- Infected with tuberculosis, (TB): Any evidence of untreated latent or active TB infection.
- Infected with human immunodeficiency virus, (HIV), Hepatitis B or C viruses
Trial locations and contacts
166 sites in 23 countries.
166 sites in 23 countries
United States55 sites
Brigham & Women's Hospital
Boston, Massachusetts, 02115
Brigham and Women's Hospital - Office
Boston, Massachusetts, 02115
Brigham and Women's Hospital
Boston, Massachusetts, 02115
Medycal Research Inc.
Brooksville, Florida, 34613
The University of Chicago Medical Center (clinic address)
Chicago, Illinois, 60637
The University of Chicago Medical Center
Chicago, Illinois, 60637
Safety Harbor Surgery
Clearwater, Florida, 33761
Trident Care
Clearwater, Florida, 33762
Digestive Health Specialists
Dothan, Alabama, 36301
Dothan Surgery Center
Dothan, Alabama, 36301
Flowers Hospital
Dothan, Alabama, 36305
Gastroenterology Associates of Northern VA
Fairfax, Virginia, 22031
Gastroenterology Associates of Northern Virginia
Fairfax, Virginia, 22031
Verity Research, Inc.
Fairfax, Virginia, 22031
Michigan Endoscopy Center
Farmington Hills, Michigan, 48334
Gastroenterology Associates, PA of Greenville
Greenville, South Carolina, 29607
Endoscopy Center of Connecticut, LLC
Guilford, Connecticut, 06437
Endoscopy Center of Connecticut, LLC
Hamden, Connecticut, 06518
Medical Research Center Of Connecticut, LLC
Hamden, Connecticut, 06518
PACT Gastroenterology Center
Hamden, Connecticut, 06518
Whitney Imaging
Hamden, Connecticut, 06518
PrimeCare Medical Group
Houston, Texas, 77024
University of Iowa Hospitals and Clinics
Iowa City, Iowa, 52242
Valley View Surgery Center
Las Vegas, Nevada, 89102
Sierra Clinical Research
Las Vegas, Nevada, 89106
Lynn Institute of the Ozarks
Little Rock, Arkansas, 72204
Vanderbilt GI Endoscopy Lab at One Hundred Oaks
Nashville, Tennessee, 37204
Vanderbilt Heart One Hundred Oaks
Nashville, Tennessee, 37204
Vanderbilt Inflammatory Bowel Disease Clinic
Nashville, Tennessee, 37204
Vanderbilt Laboratory Services North One Hundred Oaks
Nashville, Tennessee, 37204
Vanderbilt One Hundred Oaks Imaging
Nashville, Tennessee, 37204
Vanderbilt University Medical Center - GI Research Office
Nashville, Tennessee, 37212-1610
Vanderbilt University Medical Center
Nashville, Tennessee, 37212
Vanderbilt University Med. Center
Nashville, Tennessee, 37232-5543
Vanderbilt University Medical Center- Heart Station (ECG)
Nashville, Tennessee, 37232
Vanderbilt University Medical Center
Nashville, Tennessee, 37232
Weill Cornell Medical College - New York Presbyterian Hospital
New York, New York, 10021
Weill Cornell Medical College
New York, New York, 10021
New York Presbyterian Hospital - Weill Cornell Medical Center
New York, New York, 10065
Weill Cornell Medical College - New York Presbyterian Hospital
New York, New York, 10065
Weill Cornell Medical College- New York Presbyterian Hospital
New York, New York, 10065
Surinder Saini, M.D., Inc.
Newport Beach, California, 92660
Tower Radiology Center
Oldsmar, Florida, 34677
Investigational Drug Services
Philadelphia, Pennsylvania, 19104
Perelman Center for Advanced Medicine
Philadelphia, Pennsylvania, 19104
Gastroenterology Consultants P.C.
Roswell, Georgia, 30076
Gastroenterology Consultants of San Antonio, PA
San Antonio, Texas, 78230
VIP Trials
San Antonio, Texas, 78230
South Texas Radiology Imaging Centers
San Antonio, Texas, 78258
Akumin
Tampa, Florida, 33603
Tampa Bay Endoscopy Center
Tampa, Florida, 33603
Alliance Clinical Research of Tampa
Tampa, Florida, 33615
Medical Diagnostic Imaging
Wauwatosa, Wisconsin, 53222
Allegiance Internal Medicine and Allegiance Research Specialists
Wauwatosa, Wisconsin, 53226
GI Associates
Wauwatosa, Wisconsin, 53226
Russia12 sites
KDC "Evromedservis", OJSC
Moscow, 115419
Limited Liability Company "Medicinsky Center SibNovoMed"
Novosibirsk, 630005
LLC Novosibirskiy Gastrocenter
Novosibirsk, 630007
Clinic of OSMU
Omsk, 644050
Perm Clinical Centre of the Federal Medical-Biological Agency
Perm, 614109
Pyatigorsk City Clinical Hospital
Pyatigorsk, Stavropol Kray, 357500
Private Healthcare Institution "Clinical Hospital" Russian Railways-Medicine "Samara city"
Samara, 443029
Clinical Hospital named after S.R. Mirotvortsev
Saratov, 410054
Research Institute of Antimicrobial Chemotherapy
Smolensk, 214019
Tomsk Regional Clinical Hospital
Tomsk, 634063
City Hospital JSC "Medical centre"
Tyumen, 625007
SBHI YaR "Regional Clinical Hospital"
Yaroslavl, 150062
South Africa10 sites
Dr van Dyk & Partners Inc
Bloemfontein, Free State, 9301
IATROS International
Bloemfontein, Free State, 9301
Universitas Private Hospital
Bloemfontein, Free State, 9301
Ahmed Kathrada Private Hospital
Johannesburg, Gauteng, 1827
Lenasia Clinical Trial Centre
Johannesburg, Gauteng, 1827
Arwyp Medical Centre
Kempton Park, Gauteng, 1619
Clinresco Centres (Pty) Ltd
Kempton Park, Gauteng, 1619
Emmed Research
Pretoria, Gauteng, 0002
Radiology24 Jakaranda Hospital
Pretoria, Gauteng, 0002
Mediclinic Kloof Hospital
Pretoria, Gauteng, 0048
Hungary8 sites
Magyar Imre Kórház
Ajka, 8400
DRC Gyogyszervizsgalo Kozpont Kft.
Balatonfüred, Veszprém megye, 8230
Clinexpert Egészségügyi Szolgáltató és Kereskedelmi Kft.
Budapest, H-1033
Life Egészségcentrum
Székesfehérvár, 8000
Clinfan Kft.
Szekszárd, 7100
Deák Jenő Kórház
Tapolca, 8300
Clinexpert Tatabanya, Szent Borbala Hospital
Tatabánya, H-2800
Szofia Private Clinic
Veszprém, 8200
Japan8 sites
Tokyo Medical And Dental University Hospital
Bunkyo-ku, Tokyo, 113-8519
Fukuoka University Hospital
Fukuoka, 814-0180
Kurume University Hospital
Kurume, Fukuoka, 830-0011
Aichi Medical University Hospital
Nagakute, Aichi-ken, 480-1195
Toho University Sakura Medical Center
Sakura, Chiba, 285-8741
Sapporo Medical University Hospital
Sapporo, Hokkaido, 060-8543
National Hospital Organization Sendai Medical Center
Sendai, Miyagi, 983-8520
Keio University Hospital
Shinjuku-ku, Tokyo, 160-8582
Poland8 sites
KLIMED Marek Klimkiewicz
Bialystok, 15-704
Indywidualna Specjalistyczna Praktyka Lekarska Maciej Zymla
Knurów, 44-190
MZ Badania Slowik Zymla Sp. j.
Knurów, 44-190
ENDOSKOPIA Sp. z o. o.
Sopot, 81-756
Twoja Przychodnia - Szczecinskie Centrum Medyczne
Szczecin, 71-434
WIP Warsaw IBD Point Profesor Kierkus
Warsaw, 00-728
NZOZ Vivamed Jadwiga Miecz
Warsaw, 03-580
Centrum Medyczne Melita Medical
Wroclaw, 50-449
Ukraine8 sites
Municipal non-profit enterprise of Kharkiv regional council "Regional clinical hospital"
Kharkiv, 61024
Municipal non-profit enterprise "City clinical hospital #2 named after O.O.Shalimov"
Kharkiv, 61037
Medical Centre Medical Clinic Blagomed LLC
Kyiv, 01023
Municipal Non-profit Enterprise "Kyiv City Clinical Hospital #1"
Kyiv, 02091
Municipal Non-profit enterprise of Kyiv Regional Council "Kyiv regional hospital"
Kyiv, 04078
Municipal non-profit enterprise of Kyiv regional council "Kyiv regional clinical hospital"
Kyiv, 04107
Medical center of Limited Liability Company "Health Clinic", medical clinical research center
Vinnytsia, 21009
Medical Centre "DIACENTER" LLC
Zaporizhzhya, 69076
France7 sites
CHU d'Amiens-Picardie - SITE SUD
Amiens, 80054
Centre Hospitalier Regional Universitaire (CHU) de Lille - CIC
Lille, 59037
Centre Hospitalier Regional Universitaire (CHU) de Lille - Hopital Claude Huriez
Lille, 59037
Centre Hospitalier Regional Universitaire (CHU) de Lille
Lille, 59037
CHU Hôtel-Dieu
Nantes, 44093
Centre Hospitalier Lyon Sud
Pierre-Bénite, 69495
Centre Hospitalier Universitaire de Lyon Sud
Pierre-Bénite, 69495
India7 sites
M.S. Ramaiah Medical College and Hospitals
Bangalore, Karnataka, 560054
S.R. Kalla Memorial Gastro & General Hospital
Jaipur, Rajasthan, 302001
S.M.S. Medical College & Hospital
Jaipur, Rajasthan, 302004
Grant Medical Foundation, Ruby Hall Clinic
Pune, Maharashtra, 411001
Shree Giriraj Multispeciality Hospital
Rajkot, Gujarat, 360005
Surat Institute of Digestive Sciences
Surat, Gujarat, 395002
Gujarat Hospital Gastro and Vascular Centre, Opp. Shree Ram Petrol Pump
Surat, Gujarat, 395009
United Kingdom7 sites
MeDiNova Northamptonshire Quality Research Site
Corby, NN18 9EZ
Egin Research Ltd
High Wycombe, HP11 2QW
MeDiNova North London Quality Research Site
Northwood, Middlesex, HA6 2RN
Chest X-ray Facility - BMI Bishops Wood Hospital
Northwood, HA6 2JW
Spire Nottingham Hospital
Nottingham, NG12 4GA
Endoscopy Facility - Orpington Endoscopy Centre
Orpington, BR5 3TW
Endoscopy Facility - Spire Little Aston Hospital
Sutton Coldfield, Birmingham, B74 3UP
Italy6 sites
IRCCS "Saverio de Bellis", UOC Gastroenterologia
Castellana Grotte, BARI, 70013
A.O.U. dell'Università degli Studi della Campania "Luigi Vanvitelli"
Naples, Naples, 80138
UO Malattie retto-Intestinali Ospedale "Sacro Cuore-don Calabria"
Negrar, Verona, 37024
Azienda Ospedaliera di Padova - U.O.C. di Gastroenterologia
Padova, 35128
Policlinico Universitario Campus Bio-Medico di Roma
Roma, RM, 00128
Istituto Clinico Humanitas Centro per le Malattie Infiammatorie Croniche dell'Intestino - IBD Cent
Rozzano, Milan, 20089
Turkey (Türkiye)5 sites
Bezmialem Vakif Universitesi Tip Fakultesi Hastanesi
Istanbul, 34093
Istanbul Universitesi Istanbul Tip Fakultesi
Istanbul, 34093
Kocaeli Universitesi Tip Fakultesi, Ic Hastaliklari Anabilim Dali
Kocaeli, 41380
Mersin Universitesi Tip Fakultesi Hastanesi
Mersin, 33110
Bulent Ecevit Universitesi Tip Fakultesi
Zonguldak, 67600
Mexico4 sites
BRCR Global Mexico
Guadalajara, Jalisco, 44600
Centro Multidisciplinario para el Desarrollo Especializado de la Investigacion
Mérida, Yucatán, 97130
Karla Adriana Espinosa Bautista
Mexico City, 01120
Smiq S. de R.L. de C.V.
Querétaro, 76070
Australia3 sites
Royal Adelaide Hospital
Adelaide, South Australia, 5000
Concord Repatriation General Hospital
Concord, New South Wales, 2139
Mater Misericordiae Ltd.
South Brisbane, Queensland, 4101
Germany3 sites
Deutsches Rotes Kreuz Schwesternschaft Berlin Gemeinnützige Krankenhaus GmbH
Berlin, 14050
Studiengesellschaft BSF UG (haftungsbeschränkt)
Halle, 06108
Studiengesellschaft BSF Unternehmergesellschaft
Halle, 06108
Serbia3 sites
Klinicki Centar Kragujevac
Kragujevac, 34000
Opsta Bolnica Subotica
Subotica, 24000
Opsta Bolnica "Djordje Joanovic", Odeljenje Interno, Odsek Gastroenterologija
Zrenjanin, 23000
Slovakia3 sites
KM Management spol. s.r.o.
Nitra, 949 01
Gastro LM s.r.o
Prešov, 080 01
ENDOMED, s.r.o.
Vranov nad Topľou, 093 01
Thailand3 sites
Phramongkutklao Hospital
Bangkok, 10400
Songklanagarind Hospital, Prince of Songkla University
Hat Yai, Changwat Songkhla, 90110
King Chulalongkorn Memorial Hospital, Faculty of Medicine, Chulalongkorn University
Pathum Wan, Bangkok, 10330
Romania2 sites
Medlife S.A.
Bucharest, 010719
Spitalul Clinic Colentina
Bucharest, 020125
Belgium1 site
University Hospitals Leuven/Department of Gastroenterology
Leuven, 3000
Bulgaria1 site
"ACIBADEM City Clinic Diagnostic-Consultative Center" EOOD
Sofia, 1784
Colombia1 site
Asociacion IPS Medicos Internistas de Caldas
Manizales, Caldas Department, 170004
About this study
Official title: A Phase 2B, Multicenter, Randomized, Double-Blind, Placebo-Controlled Dose-Ranging Study to Evaluate The Efficacy, Safety, and Pharmacokinetics of PF-06480605 in Adult Participants With Moderate To Severe Ulcerative Colitis
This phase 2b study is designed to have all subjects go into a 12 week induction period to compare different doses of study drug against placebo. After induction is complete all subjects will receive active therapy for 40 weeks, followed by a 12 week follow up period.
- Conditions
- Moderate to Severe Ulcerative Colitis
- Being tested
- Induction- PF-06480605 50 mg SC Q4W, Induction- PF-06480605 150 mg SC Q4W, Induction- PF-06480605 450 mg SC Q4W, Induction- Placebo SC Q4W, Chronic- PF-06480605 50 mg SC Q4W
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
Induction- PF-06480605 50 mg SC Q4WDrug
PF-06480605
Induction- PF-06480605 150 mg SC Q4WDrug
PF-06480605
Induction- PF-06480605 450 mg SC Q4WDrug
PF-06480605
Induction- Placebo SC Q4WOther
0 mg Placebo
Chronic- PF-06480605 50 mg SC Q4WDrug
PF-06480605
Chronic- PF-06480605 150 mg SC Q4WDrug
PF-06480605
Chronic- PF-06480605 450 mg SC Q4WDrug
PF-06480605
| Study group | Role | What they receive |
|---|---|---|
| Cohort 1 | Experimental | Induction - Placebo SC Q4W, (sub-cutaneous every 4 weeks) Chronic- PF-06480605 50 mg SC Q4W Receives: Other: Induction- Placebo SC Q4W; Drug: Chronic- PF-06480605 50 mg SC Q4W |
| Cohort 2 | Experimental | Induction - Placebo SC Q4W, Chronic- PF-06480605 150 mg SC Q4W Receives: Other: Induction- Placebo SC Q4W; Drug: Chronic- PF-06480605 150 mg SC Q4W |
| Cohort 3 | Experimental | Induction - Placebo SC Q4W, Chronic- PF-06480605 450 mg SC Q4W Receives: Other: Induction- Placebo SC Q4W; Drug: Chronic- PF-06480605 450 mg SC Q4W |
| Cohort 4 | Placebo comparator | Induction- PF-06480605 50 mg SC Q4W, Chronic- PF-06480605 50 mg SC Q4W Receives: Drug: Induction- PF-06480605 50 mg SC Q4W; Drug: Chronic- PF-06480605 50 mg SC Q4W |
| Cohort 5 | Experimental | Induction- PF-06480605 150 mg SC Q4W, Chronic- PF-06480605 50 mg SC Q4W Receives: Drug: Induction- PF-06480605 150 mg SC Q4W; Drug: Chronic- PF-06480605 50 mg SC Q4W |
| Cohort 6 | Experimental | Induction- PF-06480605 150 mg SC Q4W, Chronic- PF-06480605 150 mg SC Q4W Receives: Drug: Induction- PF-06480605 150 mg SC Q4W; Drug: Chronic- PF-06480605 150 mg SC Q4W |
| Cohort 7 | Experimental | Induction- PF-06480605 450 mg SC Q4W, Chronic- PF-06480605 50 mg SC Q4W Receives: Drug: Induction- PF-06480605 450 mg SC Q4W; Drug: Chronic- PF-06480605 50 mg SC Q4W |
| Cohort 8 | Experimental | Induction- PF-06480605 450 mg SC Q4W, Chronic- PF-06480605 150 mg SC Q4W Receives: Drug: Induction- PF-06480605 450 mg SC Q4W; Drug: Chronic- PF-06480605 150 mg SC Q4W |
| Cohort 9 | Experimental | Induction- PF-06480605 450 mg SC Q4W, Chronic- PF-06480605 450 mg SC Q4W Receives: Drug: Induction- PF-06480605 450 mg SC Q4W; Drug: Chronic- PF-06480605 450 mg SC Q4W |
What is being measured
The primary outcome is the main question the study is designed to answer.
Induction Period: Percentage of Participants Who Achieved Clinical Remission at Week 14
Clinical remission was defined as total Mayo Score ≤2, with no individual subscore >1. Mayo Score was a tool designed to measure disease activity for UC. The score ranges from 0 - 12 and was a composite of the four following assessments of disease activity: stool frequency subscore, rectal bleeding subscore, endoscopy subscore, and physician's global assessment (PGA) subscore. Each of the four assessments was rated with a score from 0 to 3, with higher scores indicating more severe disease activity. Percentages have been rounded off to the nearest whole number.
Measured: At Week 14
Induction Period: Number of Participants With Treatment-Emergent Adverse Events (TEAEs)
TEAEs was defined as all events that started on or after the first dosing day and time, but before the last dose plus the lag time. An adverse event (AE) was any untoward medical occurrence in a clinical study participant, temporally associated with the use of study intervention, whether or not considered related to the study intervention. An AE can therefore be any unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease (new or exacerbated) temporally associated with the use of study intervention. Results may differ from publications that used Week 14 as the end of the AE reporting timeframe.
Measured: From initiation of study treatment to either first dose in the chronic period or end of safety follow-up, whichever occurs first. (Approximately 16 weeks plus 12-week safety follow-up, if applicable.)
Induction Period: Number of Participants With Serious Adverse Events (SAEs)
An AE was any untoward medical occurrence in a clinical study participant, temporally associated with the use of study intervention, whether or not considered related to the study intervention. An AE can therefore be any unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease (new or exacerbated) temporally associated with the use of study intervention. SAE was defined as any untoward medical occurrence that, at any dose: results in death; is life-threatening; requires inpatient hospitalization or prolongation of existing hospitalization; results in persistent disability/incapacity; or is a congenital anomaly/birth defect. Results may differ from publications that used Week 14 as the end of the AE reporting timeframe.
Measured: From initiation of study treatment to either first dose in the chronic period or end of safety follow-up, whichever occurs first. (Approximately 16 weeks plus 12-week safety follow-up, if applicable.)
Induction Period: Number of Participants With AEs or SAEs Leading to Discontinuation
An AE was any untoward medical occurrence in a clinical study participant, temporally associated with the use of study intervention, whether or not considered related to the study intervention. An AE can therefore be any unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease (new or exacerbated) temporally associated with the use of study intervention. SAE was defined as any untoward medical occurrence that, at any dose: results in death; is life-threatening; requires inpatient hospitalization or prolongation of existing hospitalization; results in persistent disability/incapacity; or is a congenital anomaly/birth defect. Participants who had an AE/SAE that led to study discontinuation have been reported here. Results may differ from publications that used Week 14 as the end of the AE reporting timeframe.
Measured: From initiation of study treatment to either first dose in the chronic period or end of safety follow-up, whichever occurs first. (Approximately 16 weeks plus 12-week safety follow-up, if applicable.)
Chronic Period: Number of Participants With TEAEs
TEAEs was defined as all events that started on or after the first dosing day and time, but before the last dose plus the lag time. An AE was any untoward medical occurrence in a clinical study participant, temporally associated with the use of study intervention, whether or not considered related to the study intervention. An AE can therefore be any unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease (new or exacerbated) temporally associated with the use of study intervention. Results may differ from publications that used Week 56 as the end of the AE reporting timeframe.
Measured: From first dose of study treatment in the chronic period to end of safety follow-up. (Approximately 40 weeks plus 12-week safety follow-up.)
Chronic Period: Number of Participants With SAEs
An AE was any untoward medical occurrence in a clinical study participant, temporally associated with the use of study intervention, whether or not considered related to the study intervention. An AE can therefore be any unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease (new or exacerbated) temporally associated with the use of study intervention. SAE was defined as any untoward medical occurrence that, at any dose: results in death; is life-threatening; requires inpatient hospitalization or prolongation of existing hospitalization; results in persistent disability/incapacity; or is a congenital anomaly/birth defect. Results may differ from publications that used Week 56 as the end of the AE reporting timeframe.
Measured: From first dose of study treatment in the chronic period to end of safety follow-up. (Approximately 40 weeks plus 12-week safety follow-up.)
Chronic Period: Number of Participants With AEs or SAEs Leading to Discontinuation
An AE was any untoward medical occurrence in a clinical study participant, temporally associated with the use of study intervention, whether or not considered related to the study intervention. An AE can therefore be any unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease (new or exacerbated) temporally associated with the use of study intervention. SAE was defined as any untoward medical occurrence that, at any dose: results in death; is life-threatening; requires inpatient hospitalization or prolongation of existing hospitalization; results in persistent disability/incapacity; or is a congenital anomaly/birth defect. Participants who had an AE/SAE that led to study discontinuation have been reported here. Results may differ from publications that used Week 56 as the end of the AE reporting timeframe.
Measured: From first dose of study treatment in the chronic period to end of safety follow-up. (Approximately 40 weeks plus 12-week safety follow-up.)
Secondary outcomes (22)
Induction and Chronic: Percentage of Participants Who Achieved Remission as Per Food and Drug Administration (FDA) Definition 1 (Modified Remission 1)
Modified remission 1 was defined as an endoscopic subscore = 0 (normal or inactive disease) or 1 (mild disease), stool frequency subscore = 0 (normal number of stools per day), and rectal bleeding subscore = 0 (no blood seen) at Week 14/Week 56. Mayo Score was a tool designed to measure disease activity for UC. The score ranges from 0 - 12 and was a composite of the four following assessments of disease activity: stool frequency subscore, rectal bleeding subscore, endoscopy subscore, and PGA subscore. Each of the four assessments was rated with a score from 0 to 3, with higher scores indicating more severe disease activity. Percentages have been rounded off to the nearest whole number.
Measured: Induction Period: At Week 14; Chronic Period: At Week 56
Induction and Chronic: Percentage of Participants Who Achieved Remission as Per FDA Definition 2 (Modified Remission 2)
Modified remission 2 was defined as an endoscopic subscore = 0 (normal or inactive disease) or 1 (mild disease), ≥1 point decrease from baseline to achieve a stool frequency subscore = 0 (normal number of stools per day) or 1 (1 or 2 more stools than normal), and rectal bleeding subscore = 0 (no blood seen) at Week 14/Week 56. Mayo Score was a tool designed to measure disease activity for UC. The score ranges from 0 - 12 and was a composite of the four following assessments of disease activity: stool frequency subscore, rectal bleeding subscore, endoscopy subscore, and PGA subscore. Each of the four assessments was rated with a score from 0 to 3, with higher scores indicating more severe disease activity. Percentages have been rounded off to the nearest whole number.
Measured: Induction Period: At Week 14; Chronic Period: At Week 56
Induction and Chronic: Percentage of Participants Who Achieved Endoscopic Improvement
Endoscopic improvement was defined as an endoscopic subscore of 0 (Normal or inactive disease) or 1 (Mild disease [erythema, decreased vascular pattern, mild friability]) at Week 14/Week 56. Mayo Score was a tool designed to measure disease activity for UC. The score ranges from 0 - 12 and was a composite of the four following assessments of disease activity: stool frequency subscore, rectal bleeding subscore, endoscopy subscore, and PGA subscore. Each of the four assessments was rated with a score from 0 to 3. Higher scores indicate more severe disease activity. Percentages have been rounded off to the nearest whole number.
Measured: Induction Period: At Week 14; Chrnoic Period: At Week 56
Induction and Chronic: Percentage of Participants Who Achieved Endoscopic Remission
Endoscopic remission was defined as an endoscopic subscore of 0 (Normal or inactive disease) at Week 14/Week 56. Mayo Score was a tool designed to measure disease activity for UC. The score ranges from 0 - 12 and was a composite of the four following assessments of disease activity: stool frequency subscore, rectal bleeding subscore, endoscopy subscore, and PGA subscore. Each of the four assessments was rated with a score from 0 to 3. Higher scores indicate more severe disease activity. Percentages have been rounded off to the nearest whole number.
Measured: Induction Period: At Week 14; Chronic Period: At Week 56
Induction and Chronic: Trough Concentration (Ctrough) of PF-06480605
Measured: Induction Period: 30 mins postdose on Day 1, Weeks 4, 8, 12 and 14; Chronic Period: 30 mins postdose on Weeks 16, 20, 24, 28, 32, 36, 40, 44, 48; End of Treatment (EOT) (Week 52) and Follow-up (FU) Visits 1 (Week 56), 2 (Week 60) and 3 (Week 64)
Induction Period: Change From Baseline in Fecal Calprotectin
Measured: Baseline, Weeks 4, 8, and 12
Induction Period: Change From Baseline in High Sensitivity C-reactive Protein (hsCRP)
Measured: Baseline, Weeks 4, 8, and 12
Induction Period: Change From Baseline in Serum Soluble TL1A (sTL1A)
Measured: Baseline, Weeks 4, 8, and 12
Induction Period: Number of Participants With Anti-drug Antibodies (ADAs) and Neutralizing Antibodies (NAb) to PF-06480605
Samples were considered to be positive for ADA against PF-06480605 if the titer was ≥ 60, and an ADA sample was considered to be negative if the titer was < 60. Samples were considered to be positive for NAb against PF-06480605 if the titer was ≥ 5, and an NAb sample was considered to be negative if the titer was < 5.
Measured: Baseline, Weeks 4, 8, 12, 14
Chronic Period: Percentage of Participants Who Achieved Clinical Remission
Clinical remission was defined as total Mayo Score ≤2, with no individual subscore >1. Mayo Score was a tool designed to measure disease activity for UC. The score ranges from 0 - 12 and was a composite of the four following assessments of disease activity: stool frequency subscore, rectal bleeding subscore, endoscopy subscore, and PGA subscore. Each of the four assessments was rated with a score from 0 to 3, with higher scores indicating more severe disease activity. Percentages have been rounded off to the nearest whole number.
Measured: At Week 56
Chronic Period: Percentage of Participants Who Achieved Sustained Clinical Remission
Clinical remission was defined as total Mayo Score ≤2, with no individual subscore >1. Mayo Score was a tool designed to measure disease activity for UC. The score ranges from 0 - 12 and was a composite of the four following assessments of disease activity: stool frequency subscore, rectal bleeding subscore, endoscopy subscore, and PGA subscore. Each of the four assessments was rated with a score from 0 to 3, with higher scores indicating more severe disease activity. Participants with sustained clinical remission were defined as those who achieved clinical remission at both Weeks 14 and 56. Percentages have been rounded off to the nearest whole number.
Measured: At Weeks 14 and 56
Chronic Period: Percentage of Participants Who Achieved Sustained Remission as Per FDA Definition 1 (Modified Remission 1)
Modified remission 1 was defined as an endoscopic subscore = 0 (normal or inactive disease) or 1 (mild disease), stool frequency subscore = 0 (normal number of stools per day), and rectal bleeding subscore = 0 (no blood seen) at Week 14/Week 56. Mayo Score was a tool designed to measure disease activity for UC. The score ranges from 0 - 12 and was a composite of the four following assessments of disease activity: stool frequency subscore, rectal bleeding subscore, endoscopy subscore, and PGA subscore. Each of the four assessments was rated with a score from 0 to 3, with higher scores indicating more severe disease activity. Participants with sustained clinical remission were defined as those who achieved clinical remission at both Weeks 14 and 56. Percentages have been rounded off to the nearest whole number.
Measured: At Weeks 14 and 56
Chronic Period: Percentage of Participants Who Achieved Sustained Remission as Per FDA Definition 2 (Modified Remission 2)
Modified remission 2 was defined as an endoscopic subscore = 0 (normal or inactive disease) or 1 (mild disease), ≥1 point decrease from baseline to achieve a stool frequency subscore = 0 (normal number of stools per day) or 1 = 1 or 2 more stools than normal, and rectal bleeding subscore = 0 (no blood seen) at Week 14/Week 56. Mayo Score was a tool designed to measure disease activity for UC. The score ranges from 0 - 12 and was a composite of the four following assessments of disease activity: stool frequency subscore, rectal bleeding subscore, endoscopy subscore, and PGA subscore. Each of the four assessments was rated with a score from 0 to 3, with higher scores indicating more severe disease activity. Participants with sustained clinical remission were defined as those who achieved clinical remission at both Weeks 14 and 56. Percentages have been rounded off to the nearest whole number.
Measured: At Weeks 14 and 56
Chronic Period: Percentage of Participants Who Achieved Sustained Endoscopic Improvement
Endoscopic improvement was defined as an endoscopic subscore of 0 (Normal or inactive disease) or 1 (Mild disease [erythema, decreased vascular pattern, mild friability]) at both Week 14 and Week 56. Mayo Score was a tool designed to measure disease activity for UC. The score ranges from 0 - 12 and was a composite of the four following assessments of disease activity: stool frequency subscore, rectal bleeding subscore, endoscopy subscore, and PGA subscore. Each of the four assessments was rated with a score from 0 to 3. Higher scores indicate more severe disease activity. Participants with sustained endoscopic improvement were defined as those who achieved improvement at both Weeks 14 and 56. Percentages have been rounded off to the nearest whole number.
Measured: At Weeks 14 and 56
Chronic Period: Percentage of Participants Who Achieved Sustained Endoscopic Remission
Endoscopic remission was defined as an endoscopic subscore of 0 (Normal or inactive disease) at both Week 14 and Week 56. Mayo Score was a tool designed to measure disease activity for UC. The score ranges from 0 - 12 and was a composite of the four following assessments of disease activity: stool frequency subscore, rectal bleeding subscore, endoscopy subscore, and PGA subscore. Each of the four assessments was rated with a score from 0 to 3. Higher scores indicate more severe disease activity. Participants with sustained endoscopic remission were defined as those who achieved endoscopic remission at both Weeks 14 and 56. Percentages have been rounded off to the nearest whole number.
Measured: At Weeks 14 and 56
Chronic Period: Change From Week 16 in Fecal Calprotectin
Measured: Week 16 (baseline), Weeks 20, 24, 28, 32, 36, 40, 44, 48, 52, 60, and 64
Chronic Period: Change From Week 14 in hsCRP
Measured: Week 14 (baseline), Weeks 16, 20, 24, 28, 32, 36, 40, 44, 48, 52, 56, 60, and 64
Chronic Period: Change From Week 14 in Serum sTL1A
Measured: Week 14 (baseline), Weeks 16, 20, 24, 28, 32, 36, 40, 44, 48, 52, 56, 60, and 64
Change From Baseline in Fecal Calprotectin Through the End of Study
Measured: Baseline, Weeks 4, 8, 12, 16, 20, 24, 28, 32, 36, 40, 44, 48, 52, 60, and 64
Change From Baseline in hsCRP Through the End of Study
Measured: Baseline, Weeks 4, 8, 12, 14, 16, 20, 24, 28, 32, 36, 40, 44, 48, 52, 56, 60, and 64
Change From Baseline in Serum sTL1A Through the End of Study
Measured: Baseline, Weeks 4, 8, 12, 14, 16, 20, 24, 28, 32, 36, 40, 44, 48, 52, 56, 60, and 64
Chronic Period: Number of Participants With ADA and NAbs to PF-06480605
Samples were considered to be positive for ADA against PF-06480605 if the titer was ≥ 60, and an ADA sample was considered to be negative if the titer was < 60. Samples were considered to be positive for NAb against PF-06480605 if the titer was ≥ 5, and an NAb sample was considered to be negative if the titer was < 5.
Measured: Weeks 16, 20, 24, 28, 32, 36, 40, 44, 48, 52, 56, 60 and 64
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted16 Sep 2019
- Study start19 Dec 2019
- Primary completion25 Oct 2022
- Study completion25 Oct 2022
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Posted resultsParticipant flow, outcome measures and adverse events reported by the sponsor.
- Publications (1)Papers the sponsor has linked to this study.
- Other trials for Moderate to Severe Ulcerative ColitisStudies of the same condition, open and under way.
- More trials run by Hoffmann-La RocheThe sponsor's other registered studies.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
More details
For doctors and researchers: how the study is designed, who runs it, and its registry IDs.
Study design
- Study type
- Interventional
- Phase
- Phase 2
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Double blind
- Who is masked
- Participant, Investigator
- Enrolment
- 246 participants (actual)
Sponsor and investigators
- Lead sponsor
- Hoffmann-La Roche
- Sponsor type
- Industry (pharma, biotech, devices)
- Collaborators
- Pfizer
- Responsible party
- Sponsor
- Investigators
- Clinical Trials, Study director, Hoffmann-La Roche
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT04090411
- Sponsor's protocol ID
- XA45397
- Other IDs
- TL1A, Tuscany 2, 2019-002698-74, B7541007, 2019
- Status last verified
- Jun 2026
- First submitted
- 12 Sep 2019
- Last updated
- 17 Jul 2026
- Results posted
- Yes, on ClinicalTrials.gov
- FDA-regulated drug
- Yes
- FDA-regulated device
- No
- Individual data sharing
- Yes: For eligible studies, qualified researchers may request access to individual patient level clinical data. See Roche's commitment to transparency of clinical study information here: https://go.roche.com/data\_sharing
Publications
Danese S, Allegretti JR, Schreiber S, Peyrin-Biroulet L, Jairath V, D'Haens G, Kierkus J, Leong RW, Yarur AJ, Vincent MS, Banerjee A, Chandra DE, Peeva E, Neelakantan S, Hung KE, McBride JM, Bojic D, Lasch K, Schiffman C, Feagan BG. Anti-TL1A antibody, afimkibart, in moderately-to-severely active ulcerative colitis (TUSCANY-2): a multicentre, double-blind, treat-through, multi-dose, randomised, placebo-controlled, phase 2b trial. Lancet Gastroenterol Hepatol. 2025 Oct;10(10):882-895. doi: 10.1016/S2468-1253(25)00129-3. Epub 2025 Jul 21.
PubMed 40706613
Study at a glance
From the registry record, last updated by the sponsor on 17 Jul 2026. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- A Phase 2B, Multicenter, Randomized, Double-Blind, Placebo-Controlled Dose-Ranging Study to Evaluate The Efficacy, Safety, and Pharmacokinetics of PF-06480605 in Adult Participants With Moderate To Severe Ulcerative Colitis
- ClinicalTrials.gov ID
- NCT04090411
- Acronym / sponsor ID
- XA45397
- Conditions
- Moderate to Severe Ulcerative Colitis
- Phase
- Phase 2
- Study type
- Interventional
- Recruitment status
- Completed
- Enrolment
- 246 participants (actual)
- Lead sponsor
- Hoffmann-La RocheIndustry (pharma, biotech, devices)
- Collaborators
- Pfizer
- Study start
- 19 Dec 2019 (actual)
- Primary completion
- 25 Oct 2022 (actual)
- Study completion
- 25 Oct 2022 (actual)
- First posted
- 16 Sep 2019 (actual)
- Results
- Posted 16 Dec 2025
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
This phase 2b study is designed to have all subjects go into a 12 week induction period to compare different doses of study drug against placebo. After induction is complete all subjects will receive active therapy for 40 weeks, followed by a 12 week follow up period.
Study design
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Double blind (participant, investigator)
- Number of arms
- 9
| Arm | Type | Receives |
|---|---|---|
| Cohort 1 | Experimental | Other: Induction- Placebo SC Q4W, Drug: Chronic- PF-06480605 50 mg SC Q4WInduction - Placebo SC Q4W, (sub-cutaneous every 4 weeks) Chronic- PF-06480605 50 mg SC Q4W |
| Cohort 2 | Experimental | Other: Induction- Placebo SC Q4W, Drug: Chronic- PF-06480605 150 mg SC Q4WInduction - Placebo SC Q4W, Chronic- PF-06480605 150 mg SC Q4W |
| Cohort 3 | Experimental | Other: Induction- Placebo SC Q4W, Drug: Chronic- PF-06480605 450 mg SC Q4WInduction - Placebo SC Q4W, Chronic- PF-06480605 450 mg SC Q4W |
| Cohort 4 | Placebo comparator | Drug: Induction- PF-06480605 50 mg SC Q4W, Drug: Chronic- PF-06480605 50 mg SC Q4WInduction- PF-06480605 50 mg SC Q4W, Chronic- PF-06480605 50 mg SC Q4W |
| Cohort 5 | Experimental | Drug: Induction- PF-06480605 150 mg SC Q4W, Drug: Chronic- PF-06480605 50 mg SC Q4WInduction- PF-06480605 150 mg SC Q4W, Chronic- PF-06480605 50 mg SC Q4W |
| Cohort 6 | Experimental | Drug: Induction- PF-06480605 150 mg SC Q4W, Drug: Chronic- PF-06480605 150 mg SC Q4WInduction- PF-06480605 150 mg SC Q4W, Chronic- PF-06480605 150 mg SC Q4W |
| Cohort 7 | Experimental | Drug: Induction- PF-06480605 450 mg SC Q4W, Drug: Chronic- PF-06480605 50 mg SC Q4WInduction- PF-06480605 450 mg SC Q4W, Chronic- PF-06480605 50 mg SC Q4W |
| Cohort 8 | Experimental | Drug: Induction- PF-06480605 450 mg SC Q4W, Drug: Chronic- PF-06480605 150 mg SC Q4WInduction- PF-06480605 450 mg SC Q4W, Chronic- PF-06480605 150 mg SC Q4W |
| Cohort 9 | Experimental | Drug: Induction- PF-06480605 450 mg SC Q4W, Drug: Chronic- PF-06480605 450 mg SC Q4WInduction- PF-06480605 450 mg SC Q4W, Chronic- PF-06480605 450 mg SC Q4W |
Who may qualify
- Ages
- 18 to 75 years
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (4 listed)
- A diagnosis of UC for >=3 months.
- Participants with moderate to severe active UC as defined by a Total Mayo Score of >=6, and an endoscopic subscore of >=2.
- Active disease beyond the rectum (>15 cm of active disease from the anal verge at the screening endoscopy).
- Must have failed or been intolerant to at least one of the following class of medications: steroids, immunosuppressants, anti-TNFs, anti-integrin inhibitors, anti- IL-12/23 inhibitors, or JAK inhibitors.
Key exclusion criteria (6 listed)
- Participants with a diagnosis of ischemic colitis, infectious colitis, radiation colitis, microscopic colitis, indeterminate colitis, or findings suggestive of Crohn's disease (eg, skip lesions, fistulae/perianal disease, non-necrotizing granulomas, etc.).
- Participants with an imminent need for surgery or with elective surgery scheduled to occur during the study
- Chest Radiograph showing abnormalities: The study will accept a Chest x-ray or computed tomography scan of the chest examination performed up to 12 weeks prior to screening if available.
- 12-lead electrocardiogram (ECG) that demonstrates clinically relevant abnormalities that may affect participant safety or interpretation of study results
- Infected with tuberculosis, (TB): Any evidence of untreated latent or active TB infection.
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| Induction- PF-06480605 50 mg SC Q4WPF-06480605 | Drug | Cohort 4 |
| Induction- PF-06480605 150 mg SC Q4WPF-06480605 | Drug | Cohort 5, Cohort 6 |
| Induction- PF-06480605 450 mg SC Q4WPF-06480605 | Drug | Cohort 7, Cohort 8, Cohort 9 |
| Induction- Placebo SC Q4W0 mg Placebo | Other | Cohort 1, Cohort 2, Cohort 3 |
| Chronic- PF-06480605 50 mg SC Q4WPF-06480605 | Drug | Cohort 1, Cohort 4, Cohort 5, Cohort 7 |
| Chronic- PF-06480605 150 mg SC Q4WPF-06480605 | Drug | Cohort 2, Cohort 6, Cohort 8 |
| Chronic- PF-06480605 450 mg SC Q4WPF-06480605 | Drug | Cohort 3, Cohort 9 |
Primary outcome
Induction Period: Percentage of Participants Who Achieved Clinical Remission at Week 14
Time frame: At Week 14
Clinical remission was defined as total Mayo Score ≤2, with no individual subscore >1. Mayo Score was a tool designed to measure disease activity for UC. The score ranges from 0 - 12 and was a composite of the four following assessments of disease activity: stool frequency subscore, rectal bleeding subscore, endoscopy subscore, and physician's global assessment (PGA) subscore. Each of the four assessments was rated with a score from 0 to 3, with higher scores indicating more severe disease activity. Percentages have been rounded off to the nearest whole number.
Induction Period: Number of Participants With Treatment-Emergent Adverse Events (TEAEs)
Time frame: From initiation of study treatment to either first dose in the chronic period or end of safety follow-up, whichever occurs first. (Approximately 16 weeks plus 12-week safety follow-up, if applicable.)
TEAEs was defined as all events that started on or after the first dosing day and time, but before the last dose plus the lag time. An adverse event (AE) was any untoward medical occurrence in a clinical study participant, temporally associated with the use of study intervention, whether or not considered related to the study intervention. An AE can therefore be any unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease (new or exacerbated) temporally associated with the use of study intervention. Results may differ from publications that used Week 14 as the end of the AE reporting timeframe.
Induction Period: Number of Participants With Serious Adverse Events (SAEs)
Time frame: From initiation of study treatment to either first dose in the chronic period or end of safety follow-up, whichever occurs first. (Approximately 16 weeks plus 12-week safety follow-up, if applicable.)
An AE was any untoward medical occurrence in a clinical study participant, temporally associated with the use of study intervention, whether or not considered related to the study intervention. An AE can therefore be any unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease (new or exacerbated) temporally associated with the use of study intervention. SAE was defined as any untoward medical occurrence that, at any dose: results in death; is life-threatening; requires inpatient hospitalization or prolongation of existing hospitalization; results in persistent disability/incapacity; or is a congenital anomaly/birth defect. Results may differ from publications that used Week 14 as the end of the AE reporting timeframe.
Induction Period: Number of Participants With AEs or SAEs Leading to Discontinuation
Time frame: From initiation of study treatment to either first dose in the chronic period or end of safety follow-up, whichever occurs first. (Approximately 16 weeks plus 12-week safety follow-up, if applicable.)
An AE was any untoward medical occurrence in a clinical study participant, temporally associated with the use of study intervention, whether or not considered related to the study intervention. An AE can therefore be any unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease (new or exacerbated) temporally associated with the use of study intervention. SAE was defined as any untoward medical occurrence that, at any dose: results in death; is life-threatening; requires inpatient hospitalization or prolongation of existing hospitalization; results in persistent disability/incapacity; or is a congenital anomaly/birth defect. Participants who had an AE/SAE that led to study discontinuation have been reported here. Results may differ from publications that used Week 14 as the end of the AE reporting timeframe.
Chronic Period: Number of Participants With TEAEs
Time frame: From first dose of study treatment in the chronic period to end of safety follow-up. (Approximately 40 weeks plus 12-week safety follow-up.)
TEAEs was defined as all events that started on or after the first dosing day and time, but before the last dose plus the lag time. An AE was any untoward medical occurrence in a clinical study participant, temporally associated with the use of study intervention, whether or not considered related to the study intervention. An AE can therefore be any unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease (new or exacerbated) temporally associated with the use of study intervention. Results may differ from publications that used Week 56 as the end of the AE reporting timeframe.
Chronic Period: Number of Participants With SAEs
Time frame: From first dose of study treatment in the chronic period to end of safety follow-up. (Approximately 40 weeks plus 12-week safety follow-up.)
An AE was any untoward medical occurrence in a clinical study participant, temporally associated with the use of study intervention, whether or not considered related to the study intervention. An AE can therefore be any unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease (new or exacerbated) temporally associated with the use of study intervention. SAE was defined as any untoward medical occurrence that, at any dose: results in death; is life-threatening; requires inpatient hospitalization or prolongation of existing hospitalization; results in persistent disability/incapacity; or is a congenital anomaly/birth defect. Results may differ from publications that used Week 56 as the end of the AE reporting timeframe.
Chronic Period: Number of Participants With AEs or SAEs Leading to Discontinuation
Time frame: From first dose of study treatment in the chronic period to end of safety follow-up. (Approximately 40 weeks plus 12-week safety follow-up.)
An AE was any untoward medical occurrence in a clinical study participant, temporally associated with the use of study intervention, whether or not considered related to the study intervention. An AE can therefore be any unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease (new or exacerbated) temporally associated with the use of study intervention. SAE was defined as any untoward medical occurrence that, at any dose: results in death; is life-threatening; requires inpatient hospitalization or prolongation of existing hospitalization; results in persistent disability/incapacity; or is a congenital anomaly/birth defect. Participants who had an AE/SAE that led to study discontinuation have been reported here. Results may differ from publications that used Week 56 as the end of the AE reporting timeframe.
22 secondary outcomes
Induction and Chronic: Percentage of Participants Who Achieved Remission as Per Food and Drug Administration (FDA) Definition 1 (Modified Remission 1)
Time frame: Induction Period: At Week 14; Chronic Period: At Week 56
Induction and Chronic: Percentage of Participants Who Achieved Remission as Per FDA Definition 2 (Modified Remission 2)
Time frame: Induction Period: At Week 14; Chronic Period: At Week 56
Induction and Chronic: Percentage of Participants Who Achieved Endoscopic Improvement
Time frame: Induction Period: At Week 14; Chrnoic Period: At Week 56
Induction and Chronic: Percentage of Participants Who Achieved Endoscopic Remission
Time frame: Induction Period: At Week 14; Chronic Period: At Week 56
Induction and Chronic: Trough Concentration (Ctrough) of PF-06480605
Time frame: Induction Period: 30 mins postdose on Day 1, Weeks 4, 8, 12 and 14; Chronic Period: 30 mins postdose on Weeks 16, 20, 24, 28, 32, 36, 40, 44, 48; End of Treatment (EOT) (Week 52) and Follow-up (FU) Visits 1 (Week 56), 2 (Week 60) and 3 (Week 64)
Induction Period: Change From Baseline in Fecal Calprotectin
Time frame: Baseline, Weeks 4, 8, and 12
Induction Period: Change From Baseline in High Sensitivity C-reactive Protein (hsCRP)
Time frame: Baseline, Weeks 4, 8, and 12
Induction Period: Change From Baseline in Serum Soluble TL1A (sTL1A)
Time frame: Baseline, Weeks 4, 8, and 12
Induction Period: Number of Participants With Anti-drug Antibodies (ADAs) and Neutralizing Antibodies (NAb) to PF-06480605
Time frame: Baseline, Weeks 4, 8, 12, 14
Chronic Period: Percentage of Participants Who Achieved Clinical Remission
Time frame: At Week 56
Chronic Period: Percentage of Participants Who Achieved Sustained Clinical Remission
Time frame: At Weeks 14 and 56
Chronic Period: Percentage of Participants Who Achieved Sustained Remission as Per FDA Definition 1 (Modified Remission 1)
Time frame: At Weeks 14 and 56
Chronic Period: Percentage of Participants Who Achieved Sustained Remission as Per FDA Definition 2 (Modified Remission 2)
Time frame: At Weeks 14 and 56
Chronic Period: Percentage of Participants Who Achieved Sustained Endoscopic Improvement
Time frame: At Weeks 14 and 56
Chronic Period: Percentage of Participants Who Achieved Sustained Endoscopic Remission
Time frame: At Weeks 14 and 56
Chronic Period: Change From Week 16 in Fecal Calprotectin
Time frame: Week 16 (baseline), Weeks 20, 24, 28, 32, 36, 40, 44, 48, 52, 60, and 64
Chronic Period: Change From Week 14 in hsCRP
Time frame: Week 14 (baseline), Weeks 16, 20, 24, 28, 32, 36, 40, 44, 48, 52, 56, 60, and 64
Chronic Period: Change From Week 14 in Serum sTL1A
Time frame: Week 14 (baseline), Weeks 16, 20, 24, 28, 32, 36, 40, 44, 48, 52, 56, 60, and 64
Change From Baseline in Fecal Calprotectin Through the End of Study
Time frame: Baseline, Weeks 4, 8, 12, 16, 20, 24, 28, 32, 36, 40, 44, 48, 52, 60, and 64
Change From Baseline in hsCRP Through the End of Study
Time frame: Baseline, Weeks 4, 8, 12, 14, 16, 20, 24, 28, 32, 36, 40, 44, 48, 52, 56, 60, and 64
Change From Baseline in Serum sTL1A Through the End of Study
Time frame: Baseline, Weeks 4, 8, 12, 14, 16, 20, 24, 28, 32, 36, 40, 44, 48, 52, 56, 60, and 64
Chronic Period: Number of Participants With ADA and NAbs to PF-06480605
Time frame: Weeks 16, 20, 24, 28, 32, 36, 40, 44, 48, 52, 56, 60 and 64
Results and safety
Loading the posted results from ClinicalTrials.gov…
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 17 Jul 2026.
- Posted resultsParticipant flow, baseline, all outcome measures and adverse events.
- Derived from this study: PubMed 40706613Danese S, Allegretti JR, Schreiber S, Peyrin-Biroulet L, Jairath V, D'Haens G, Kierkus J, Leong RW, Yarur AJ, Vincent MS, Banerjee A, Chandra DE, Peeva E, Neelakantan S, Hung KE, McBride JM, Bojic D, Lasch K, Schiffman C, Feagan BG. Anti-TL1A antibody, afimkibart, in moderately-to-severely active ulcerative colitis (TUSCANY-2): a multicentre, double-blind, treat-through, multi-dose, randomised, placebo-controlled, phase 2b trial. Lancet Gastroenterol Hepatol. 2025 Oct;10(10):882-895. doi: 10.1016/S2468-1253(25)00129-3. Epub 2025 Jul 21.
- Individual participant dataSharing planned: Yes. For eligible studies, qualified researchers may request access to individual patient level clinical data. See Roche's commitment to transparency of clinical study information here: https://go.roche.com/data_sharing
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
Clinical Trials study director
Hoffmann-La Roche
166 sites in 23 countries: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A Phase 2 study testing Induction- PF-06480605 50 mg SC Q4W, Induction- PF-06480605 150 mg SC Q4W and Induction- PF-06480605 450 mg SC Q4W in people with Moderate to Severe Ulcerative Colitis, run by Hoffmann-La Roche at 166 sites in 23 countries.
The full registered description is in the About this study section and the official record.
Who may be eligible to take part?
The sponsor lists 4 inclusion and 6 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.
Is this clinical trial currently recruiting?
The record says: finished, as of the sponsor's last update on 17 Jul 2026. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 166 sites in United States, Russia, South Africa, Hungary, Japan and 18 more countries. Whether a site is taking part right now should be confirmed with that site. See every site.
What are the possible benefits and risks?
They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.
What does this phase mean?
Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.
Not every study follows the same path, and some studies (observational studies, device studies) have no phase.
Are results available for this study?
Yes. Results are posted in the registry (first posted 16 Dec 2025). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.
How can a doctor refer a patient or contact the research team?
The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.
What does the primary outcome measure?
Induction Period: Percentage of Participants Who Achieved Clinical Remission at Week 14 (time frame: At Week 14). The study lists 7 primary outcomes in all. It is what the study was designed to measure, not a finding.
Where can I read the original study information?
On the ClinicalTrials.gov record for NCT04090411, which also lists 1 linked publication.
Does a listing mean the treatment is approved or proven to work?
No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.
How often is this information updated?
AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 17 Jul 2026.