Colitis, UlcerativeNCT03090139
Sub-optimal Response to Anti-Tumor Necrosis Factor's in Inflammatory Bowel Disease in Emerging Markets
An observational study of Colitis, Ulcerative and Crohn Disease, run by Takeda at 76 sites in 10 countries.
Trial summary
The purpose of this study is to establish the incidence of sub-optimal response to anti-TNF therapy in UC and CD participants. Read more about this study
- Who is it for?
- Ages 18 years and older
- Conditions the study is for
- Colitis, Ulcerative, Crohn Disease, Inflammatory Bowel Diseases
- What is being tested?
- Anti-TNF Therapy
- How many people
- 1,731 participants
- Where
- 76 sitesin 10 countries
- Study dates
- 28 Mar 2017to 13 Jun 2018
- Phase
- Observational
- Are there results?
- None posted in the registry
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 years and older
- All sexes
- No healthy volunteers
- Adult, Older adult
Study population: The study population will consist of participants with a diagnosis of CD or UC who were naive to anti-TNF therapy and received their first dose of anti-TNF treatment for CD or UC during the eligibility period at private and public sites that routinely treat IBD participants and prescribe anti-TNF therapy from the targeted countries of interest.
Who may be able to join
- Who are 18 years or older at Index Date and diagnosed with UC or CD.
- Who were naive to anti-TNF therapy and received their first dose of any anti-TNF therapy (index date) for UC or CD within the Eligibility Period from 01 March 2010 through 01 March 2015.
Who cannot join
- Diagnosed with indeterminate/unspecified type of IBD.
- Were part of an IBD-related clinical trial during the observational period should be excluded (that is, index date up to the date of chart abstraction).
- Who received an anti-TNF therapy for any non-UC or non-CD conditions (example, rheumatoid arthritis, ankylosing spondylitis, psoriasis, or cancer).
- Who received an anti-TNF/biologic therapy at any point that was administered outside of the labelled dosing regimen (example, episodic use of anti-TNF therapy).
- With UC who had a total colectomy prior to their first anti-TNF therapy.
- Charts not available.
Trial locations and contacts
76 sites in 10 countries.
76 sites in 10 countries
Turkey (Türkiye)11 sites
Ankara University Medical Faculty
Ankara, 06100
Turkiye Yuksek Ihtisas Training and Research Hospital
Ankara, 06100
Baskent University Ankara Hospital
Ankara, 06490
Gazi University Medical Faculty
Ankara, 06500
Gaziantep University Medical Faculty Sahinbey Educational Research Hospital
Gaziantep, 27310
Istanbul University Cerrahpasa Medical Faculty
Istanbul, 34098
Acibadem Fulya Hospital
Istanbul, 34349
Haydarpasa Numune Training and Research Hospital
Istanbul, 34668
Istanbul Medeniyet Uni Goztepe Training&Res Hosp
Istanbul, 34854
Izmir Katip Celebi Univ. Ataturk Training and Research Hospital
Izmir, 35965
Inonu Uni. Med. Fac.
Malatya, 44280
China10 sites
Peking Union Medical College Hospital
Beijing, Beijing Municipality, 100730
West China Hospital, Sichuan University
Chengdu, Sichuan, 610041
First Affiliated Hospital of Dalian Medical University
Dalian, Liaoning, 116011
The Sixth Affiliated Hospital of Sun Yat-Sen University
Guangzhou, Guangdong, 510655
The Second Affiliated Hospital of Zhejiang University School of Medicine
Hangzhou, Zhejiang, 310009
Sir Run Run Shaw Hospital affiliated with the Zhejiang University School of Medicine
Hangzhou, Zhejiang, 310016
Ruijin Hospital, Shanghai Jiaotong Uni. School of Med.
Huangpu, Shanghai Municipality, 200020
The Affiliated Drum Tower Hospital of Nanjing University
Nanjing, Jiangsu, 210008
Zhongshan Hospital Fudan University
Shanghai, Shanghai Municipality, 200032
No. 10 People's Hospital of Shanghai
Shanghai, Shanghai Municipality, 200072
Russia10 sites
The Saint Ioasaf Belgorod Regional Hospital
Belgorod, 308007
Irkutsk State Regional Hospital
Irkutsk, 664047
Kazan State Medical University
Kazan', 420012
Moscow Clinical Research Center
Moscow, 111123
FSBI State Scientific Centre of Coloproctology" of the MoH of RF
Moscow, 123423
Moscow Region Research Cliniucal Institute
Moscow, 129110
Pokrovskaya Municipal Hospital
Saint Petersburg, 195067
Llc "Riat"
Saint Petersburg, 195220
SBIH City Clinical Hospital #31
Saint Petersburg, 197110
FSBEI HE Stavropol State Medical University of Ministry of Healthcare of Russian Federation
Stavropol, 355017
South Korea10 sites
Hanyang University Guri Hospital
Guri-si, Gyeonggi-do, 11923
Seoul National University Bundang Hospital
Seongnam-si, Gyeonggi-do, 13620
Korea University Anam Hospital
Seoul, 02841
Seoul National University Hospital
Seoul, 03080
Kangbuk Samsung Hospital
Seoul, 03181
Severance Hospital, Yonsei University
Seoul, 03722
Asan Medical Center
Seoul, 05505
Samsung Medical Center
Seoul, 06351
The Catholic University of Korea, St. Vincent's Hospital
Suwon, Gyeonggi-do, 16247
Yonsei University Wonju Severance Christian Hospital
Wŏnju, Gangwon-do, 26426
Taiwan8 sites
Changhua Christian Hospital
Changhua, 50004
Kaohsiung Medical University Chung-Ho Memorial Hospital
Kaohsiung City, 807
Chung Shan Medical University Hospital
Taichung, 402
China Medical University Hospital
Taichung, 40447
National Cheng Kung University Hospital
Tainan, 704
National Taiwan University Hospital
Taipei, 100
Mackay Memorial Hospital
Taipei, 10449
Chang Gung Memorial Hospital, Linkou
Taoyuan, 333
Mexico6 sites
Hospital Medica Sur
Distrito Federal, 14050
Investigacion Clinica de Leon S.C.
León, Guanajuato, 37530
Centro de Investigacion Clinica Acelerada, S.C.
Mexico City, Mexico City, 07020
Instituto Nacional de Ciencias Medicas y Nutricion Dr. Salvador Zubiran
Mexico City, Mexico City, 14080
Centro Regiomontano de Estudios Clinicos Roma S.C.
Monterrey, Nuevo León, 64610
Centro de Investigacion y Manejo, Torre Medica Sanatorio Toluca
Toluca, State of Mexico, 50120
Saudi Arabia6 sites
King Khalid National Guard Hospital
Jeddah, 21423
King Fahd General Hospital
Jeddah, 21533
King Fahd University Hospital
Khobar, 31952
King Khalid University Hospital
Riyadh, 11462
King Fahd Medical City
Riyadh, 14611
King Faisal Specialist Hospital & Research Center
Riyadh, 3354
Argentina5 sites
Hospital Italiano
Ciudad Autonoma Buenos Aires, Buenos Aires, C1181ACH
Hospital Aleman
Ciudad Autonoma Buenos Aires, C1118AAT
Hospital Britanico de Buenos Aires
Ciudad Autonoma Buenos Aires, C1280AEB
Hospital Privado Centro Medico de Cordoba
Córdoba, X5016KEH
Hospital Italiano de La Plata
La Plata, Buenos Aires, B1900AXI
Colombia5 sites
Hospital Militar Central
Bogotá, 00000
Hospital Universitario San Ignacio
Bogotá, 00000
Institucion Mediservis Tolima IPS S.A.S
Ibague, 730006
Instituto de Coloproctologia ICO S.A.S.
Medellín, 050025
Hospital Pablo Tobon Uribe
Medellín, 050034
Singapore5 sites
National University Cancer Institute,
Singapore, 119074
Singapore General Hospital- Parent
Singapore, 169608
CJ Ooi Gastroenterology Clinic Pte Ltd
Singapore, 258499
Tan Tock Seng Hospital
Singapore, 308433
Changi General Hospital- Parent
Singapore, 529889
About this study
Official title: Indicators of Sub-Optimal Response to Anti-Tumor Necrosis Factor (TNF) Therapy in Patients With Crohn's Disease (CD) and Ulcerative Colitis (UC): A Retrospective Chart Review in the Emerging Market (EM) Region (EXPLORE)
The purpose of this study is to establish the incidence of sub-optimal response to anti-TNF therapy in UC and CD participants.
Read the detailed description
Participants with historical diagnosis of CD and UC who were naïve to anti-TNF therapy were observed in this retrospective study. The study will look to identify the local barriers in prescribing anti-TNF therapy, treatment patterns and indicators of sub-optimal response to anti-TNF therapy in UC and CD participants in real-world clinical practice in the EM countries, along with the associated incidence of sub-optimal response and impact on health care resource utilization (HCRU). The will enroll approximately 2000 participants.
The study consists of two periods, eligibility period followed by a data abstraction period. During the eligibility period participants who had initiated first anti-TNF therapy during 01 March 2010 up to 01 March 2015 will be recruited and observed. Participants will be followed up for a period of minimum 2 years (other than death) and a maximum of 5 years from the date of first treatment of anti-TNF therapy for CD and UC (Index date). During the data abstraction period participants who have eligible medical charts will be identified and all retrospective data will be collected.
This multi-center trial will be conducted in Argentina, China, Colombia, Mexico, Russia, Saudi Arabia, Singapore, South Korea, Taiwan and Turkey. The overall time to abstract data during the data extraction period from the web-based electronic data capture (EDC) system will be approximately 1 year from March 2017 to February 2018.
- Being tested
- Anti-TNF Therapy
- Keywords
- Drug therapy
- Medical subject headings
- Colitis, Ulcerative, Crohn Disease, Inflammatory Bowel Diseases
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
Anti-TNF TherapyDrug
Anti-TNF therapy.
| Study group | Role | What they receive |
|---|---|---|
| All Participants | All participants with diagnosis of UC and CD, who initiated treatment with anti-TNF therapy from 01 March 2010 up to 01 March 2015 will be observed. Retrospective data extraction will be done for eligible participants from March 2017 up to approximately February 2018. Receives: Drug: Anti-TNF Therapy |
What is being measured
The primary outcome is the main question the study is designed to answer.
Incidence Rate of Sub-optimal Response in UC and CD Participants
Incidence rate will be calculated as the number of events divided by the total person time at risk, for participants under anti-TNF therapy.
Measured: 5 years
Treatment Patterns in UC and CD Participants
Measured: 5 years
Number of Participants With Each Type of Anti-TNF Therapy
Measured: 5 years
Duration of Treatment
Measured: 5 years
Number of Participants With Response to Treatment
Number of participants with response to treatment will be assessed.
Measured: 5 years
Treatment Pattern Results Stratified by Anti-TNF Response Group and by UC or CD Diagnosis
Treatment patterns results were as per the Anti-TNF therapy response from UC and CD participants.
Measured: 5 years
Time-to-switch
The time to switch at which the participant switched to another anti-TNF therapy will be evaluated.
Measured: 5 years
Time-to-first Indicator of Sub-optimal Therapy
Time-to-first indicator of sub-optimal therapy was defined as the occurrence of dose escalation, therapy augmentation, therapy switch, therapy discontinuation, hospitalization, or surgery of participant, which ever occurred first.
Measured: 5 years
Secondary outcomes (7)
Number of Participants With CD Achieving Clinical Response Based on Harvey Bradshaw Index (HBI)
Clinical response is defined as a decrease in HBI score of greater than or equal to (>=) 3 points from baseline. HBI score is used to measure the disease activity of CD. It consists of clinical parameters: abdominal pain (0-3, higher score means more severe pain), number of liquid stools per day, abdominal mass (0-3, where higher score means presence of swelling in the abdomen), and complications (score 1 per item). Total score is the sum of individual parameters. The score ranges from a minimum score of 0 to no pre-specified maximum score as it depends on the number of liquid stools, where higher scores indicating more severe disease.
Measured: Baseline up to 5 years
Number of Participants With UC Achieving Clinical Response Based on Mayo Scores
Clinical response is defined as a decrease in the partial Mayo Score of at least 2 points and >=25% from baseline, with an accompanying decrease in rectal bleeding subscore of >=1 point from baseline or absolute rectal bleeding subscore of less than or equal to (<=) 1 point. Mayo score is an instrument designed to measure disease activity of UC. It consists of 3 subscores: stool frequency, rectal bleeding, and physician global assessment of disease severity, each graded from 0 to 3 with higher scores indicating more severe disease. These scores are summed to give a total score range of 0 to 9; where higher scores indicating more severe disease.
Measured: Baseline up to 5 years
Number of Participants with Inflammatory Bowel Disease (IBD) Related Surgeries and Hospitalisation
IBD-related surgeries and hospitalisation will be conducted in the two years prior to index anti-TNF therapy in UC or CD participants.
Measured: 2 years prior to index anti-TNF therapy
Number of Participants with Co-morbidities
Measured: Baseline
Number of Participants with Predictors of Sub-optimal Therapy in UC or CD Participants
The predictors of sub-optimal response will be assessed through multivariate analysis using logistic regression or other appropriate statistical methods. Multivariate analyses may be conducted to derive predictors of sub-optimal response to anti-TNF therapy globally and individually.
Measured: Baseline up to 5 years
Health Care Resources Utilisation (HCRU)
HCRU will be calculated for physician clinic visits, emergency department visits, IBD-related surgeries, invasive procedures, imaging, and in-participant admissions related to UC or CD, or related complications as available in the medical record and captured in the electronic case report form (eCRF).
Measured: Baseline up to 7 years
Physician Survey Questionnaire
The physician survey questionnaire will include questions on local accessibility to infusion centres, potential restrictions of prescription, potential local difficulties for drug access (example, reimbursement process, economic burden), and other reasons for participants compliant with the local label to not receive anti-TNF therapy.
Measured: Baseline
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted24 Mar 2017
- Study start28 Mar 2017
- Primary completion13 Jun 2018
- Study completion13 Jun 2018
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Publications (2)Papers the sponsor has linked to this study.
- Other trials for Colitis, UlcerativeStudies of the same condition, open and under way.
- More trials run by TakedaThe 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
- Observational
- Observational model
- Cohort
- Time perspective
- Retrospective
- Enrolment
- 1,731 participants (actual)
Sponsor and investigators
- Lead sponsor
- Takeda
- Sponsor type
- Industry (pharma, biotech, devices)
- Responsible party
- Sponsor
- Investigators
- Medical Director, Study director, Takeda
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT03090139
- Sponsor's protocol ID
- IBD-5001
- Status last verified
- Jun 2018
- First submitted
- 22 Mar 2017
- Last updated
- 26 Jun 2018
- Results posted
- No
- Data monitoring committee
- No
- FDA-regulated drug
- No
- FDA-regulated device
- No
Publications
Li J, Liu Z, Hu P, Wen Z, Cao Q, Zou X, Chen Y, Wang Y, Zhong J, Shen X, Demuth D, Fadeeva O, Xie L, Chen J, Qian J. Indicators of suboptimal response to anti-tumor necrosis factor therapy in patients from China with inflammatory bowel disease: results from the EXPLORE study. BMC Gastroenterol. 2022 Feb 4;22(1):44. doi: 10.1186/s12876-021-02074-z.
PubMed 35120446Yamamoto-Furusho JK, Al Harbi O, Armuzzi A, Chan W, Ponce de Leon E, Qian J, Shapina M, Toruner M, Tu CH, Ye BD, Guennec M, Sison C, Demuth D, Fadeeva O, Khan QMR. Incidence of suboptimal response to tumor necrosis factor antagonist therapy in inflammatory bowel disease in newly industrialised countries: The EXPLORE study. Dig Liver Dis. 2020 Aug;52(8):869-877. doi: 10.1016/j.dld.2020.05.031. Epub 2020 Jun 17.
PubMed 32563721
Study at a glance
From the registry record, last updated by the sponsor on 26 Jun 2018. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- Indicators of Sub-Optimal Response to Anti-Tumor Necrosis Factor (TNF) Therapy in Patients With Crohn's Disease (CD) and Ulcerative Colitis (UC): A Retrospective Chart Review in the Emerging Market (EM) Region (EXPLORE)
- ClinicalTrials.gov ID
- NCT03090139
- Acronym / sponsor ID
- IBD-5001
- Keywords
- Drug therapy
- Study type
- Observational
- Recruitment status
- Completed
- Enrolment
- 1,731 participants (actual)
- Lead sponsor
- TakedaIndustry (pharma, biotech, devices)
- Study start
- 28 Mar 2017 (actual)
- Primary completion
- 13 Jun 2018 (actual)
- Study completion
- 13 Jun 2018 (actual)
- First posted
- 24 Mar 2017 (actual)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
The purpose of this study is to establish the incidence of sub-optimal response to anti-TNF therapy in UC and CD participants.
Detailed description
Participants with historical diagnosis of CD and UC who were naïve to anti-TNF therapy were observed in this retrospective study. The study will look to identify the local barriers in prescribing anti-TNF therapy, treatment patterns and indicators of sub-optimal response to anti-TNF therapy in UC and CD participants in real-world clinical practice in the EM countries, along with the associated incidence of sub-optimal response and impact on health care resource utilization (HCRU). The will enroll approximately 2000 participants.
The study consists of two periods, eligibility period followed by a data abstraction period. During the eligibility period participants who had initiated first anti-TNF therapy during 01 March 2010 up to 01 March 2015 will be recruited and observed. Participants will be followed up for a period of minimum 2 years (other than death) and a maximum of 5 years from the date of first treatment of anti-TNF therapy for CD and UC (Index date). During the data abstraction period participants who have eligible medical charts will be identified and all retrospective data will be collected.
This multi-center trial will be conducted in Argentina, China, Colombia, Mexico, Russia, Saudi Arabia, Singapore, South Korea, Taiwan and Turkey. The overall time to abstract data during the data extraction period from the web-based electronic data capture (EDC) system will be approximately 1 year from March 2017 to February 2018.
Study design
- Observational model
- Cohort
- Time perspective
- Retrospective
- Number of arms
- 1
| Arm | Type | Receives |
|---|---|---|
| All Participants | – | Drug: Anti-TNF TherapyAll participants with diagnosis of UC and CD, who initiated treatment with anti-TNF therapy from 01 March 2010 up to 01 March 2015 will be observed. Retrospective data extraction will be done for eligible participants from March 2017 up to approximately February 2018. |
Who may qualify
- Ages
- 18 years and older
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
- Study population
- The study population will consist of participants with a diagnosis of CD or UC who were naive to anti-TNF therapy and received their first dose of anti-TNF treatment for CD or UC during the eligibility period at private and public sites that routinely treat IBD participants and prescribe anti-TNF therapy from the targeted countries of interest.
Key inclusion criteria (2 listed)
- Who are 18 years or older at Index Date and diagnosed with UC or CD.
- Who were naive to anti-TNF therapy and received their first dose of any anti-TNF therapy (index date) for UC or CD within the Eligibility Period from 01 March 2010 through 01 March 2015.
Key exclusion criteria (6 listed)
- Diagnosed with indeterminate/unspecified type of IBD.
- Were part of an IBD-related clinical trial during the observational period should be excluded (that is, index date up to the date of chart abstraction).
- Who received an anti-TNF therapy for any non-UC or non-CD conditions (example, rheumatoid arthritis, ankylosing spondylitis, psoriasis, or cancer).
- Who received an anti-TNF/biologic therapy at any point that was administered outside of the labelled dosing regimen (example, episodic use of anti-TNF therapy).
- With UC who had a total colectomy prior to their first anti-TNF therapy.
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 |
|---|---|---|
| Anti-TNF TherapyAnti-TNF therapy. | Drug | All Participants |
Primary outcome
Incidence Rate of Sub-optimal Response in UC and CD Participants
Time frame: 5 years
Incidence rate will be calculated as the number of events divided by the total person time at risk, for participants under anti-TNF therapy.
Treatment Patterns in UC and CD Participants
Time frame: 5 years
Number of Participants With Each Type of Anti-TNF Therapy
Time frame: 5 years
Duration of Treatment
Time frame: 5 years
Number of Participants With Response to Treatment
Time frame: 5 years
Number of participants with response to treatment will be assessed.
Treatment Pattern Results Stratified by Anti-TNF Response Group and by UC or CD Diagnosis
Time frame: 5 years
Treatment patterns results were as per the Anti-TNF therapy response from UC and CD participants.
Time-to-switch
Time frame: 5 years
The time to switch at which the participant switched to another anti-TNF therapy will be evaluated.
Time-to-first Indicator of Sub-optimal Therapy
Time frame: 5 years
Time-to-first indicator of sub-optimal therapy was defined as the occurrence of dose escalation, therapy augmentation, therapy switch, therapy discontinuation, hospitalization, or surgery of participant, which ever occurred first.
7 secondary outcomes
Number of Participants With CD Achieving Clinical Response Based on Harvey Bradshaw Index (HBI)
Time frame: Baseline up to 5 years
Number of Participants With UC Achieving Clinical Response Based on Mayo Scores
Time frame: Baseline up to 5 years
Number of Participants with Inflammatory Bowel Disease (IBD) Related Surgeries and Hospitalisation
Time frame: 2 years prior to index anti-TNF therapy
Number of Participants with Co-morbidities
Time frame: Baseline
Number of Participants with Predictors of Sub-optimal Therapy in UC or CD Participants
Time frame: Baseline up to 5 years
Health Care Resources Utilisation (HCRU)
Time frame: Baseline up to 7 years
Physician Survey Questionnaire
Time frame: Baseline
Results and safety
The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 26 Jun 2018.
- Derived from this study: PubMed 35120446Li J, Liu Z, Hu P, Wen Z, Cao Q, Zou X, Chen Y, Wang Y, Zhong J, Shen X, Demuth D, Fadeeva O, Xie L, Chen J, Qian J. Indicators of suboptimal response to anti-tumor necrosis factor therapy in patients from China with inflammatory bowel disease: results from the EXPLORE study. BMC Gastroenterol. 2022 Feb 4;22(1):44. doi: 10.1186/s12876-021-02074-z.
- Derived from this study: PubMed 32563721Yamamoto-Furusho JK, Al Harbi O, Armuzzi A, Chan W, Ponce de Leon E, Qian J, Shapina M, Toruner M, Tu CH, Ye BD, Guennec M, Sison C, Demuth D, Fadeeva O, Khan QMR. Incidence of suboptimal response to tumor necrosis factor antagonist therapy in inflammatory bowel disease in newly industrialised countries: The EXPLORE study. Dig Liver Dis. 2020 Aug;52(8):869-877. doi: 10.1016/j.dld.2020.05.031. Epub 2020 Jun 17.
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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.
Medical Director study director
Takeda
76 sites in 10 countries: see every site and its status.
Questions about this trial
What is this clinical trial studying?
An observational study of Colitis, Ulcerative and Crohn Disease, run by Takeda at 76 sites in 10 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 2 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 26 Jun 2018. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 76 sites in Turkey (Türkiye), China, Russia, South Korea, Taiwan and 5 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. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.
Are results available for this study?
The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.
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?
Incidence Rate of Sub-optimal Response in UC and CD Participants (time frame: 5 years). The study lists 8 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 NCT03090139, which also lists 2 linked publications.
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 26 Jun 2018.