AzTrials
AzTrials

Moderately to Severely Active Crohns DiseasePhase 3SIBERITE-1NCT06819878

A Study to Assess the Efficacy and Safety of Induction and Maintenance Therapy With Afimkibart (RO7790121) in Participants With Moderately to Severely Active Crohn's Disease

A Phase 3 study testing Afimkibart in people with Moderately to Severely Active Crohns Disease, run by Hoffmann-La Roche at 375 sites in 38 countries.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record

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Trial summary

This Phase III, multicenter, double-blind, placebo-controlled treat-through study will evaluate the efficacy and safety of induction and maintenance therapy with Afimkibart (also known as RO7790121) in participants with moderately to severely active Crohn's disease (CD). Read more about this study

Who is it for?
Ages 16 to 80 years
What is being tested?
Afimkibart
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
600 participants
Where
375 sitesin 38 countries
Study dates
17 Mar 2025to 31 Dec 2033
Phase
Phase 3

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 16 to 80 years
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • Confirmed diagnosis of CD
  • Moderately to severely active CD
  • Bodyweight >= 40 kilogram (kg)
  • Demonstrated inadequate response, loss of response and/or intolerance to at least one protocol-specified conventional or advanced CD therapy
  • Males and females of childbearing potential must meet protocol criteria for contraception requirements

Who cannot join

  • Current diagnosis of ulcerative colitis (UC) or indeterminate colitis, ischemic colitis, infectious colitis, radiation colitis, microscopic colitis
  • Participant with a history of >= 3 bowel resections (> 2 missing segments of the 5 following segments: terminal ilelium, right colon, transverse colon, sigmoid and left colon, and rectum)
  • Diagnosis of short gut or short bowel syndrome
  • Presence of an ileostomy, colostomy or ileoanal pouch
  • Participants with symptomatic bowel strictures, fulminant colitis, or toxic megacolon
  • Presence of abdominal or perianal abscess
Show all 14Show fewer
  • Presence of rectovaginal, enterovaginal, high output enterocutaneous fistula, enterovesical fistulas or perianal fistulas with >3 openings
  • Current diagnosis or suspicion of primary sclerosing cholangitis
  • Pregnancy or breastfeeding, or intention of becoming pregnant during the study
  • Any past or current evidence of cancer of gastrointestinal tract, definite low-grade or high-grade colonic dysplasia
  • History of non-gastrointestinal cancer, with the exception of adequately treated non-metastatic basal cell or squamous cell skin cancer or in situ cervical cancer
  • Evidence of infection with Clostridioides difficile (C. difficile; formerly known as Clostridium difficile), cytomegalovirus (CMV), human immunodeficiency virus (HIV), Hepatitis B (HBV), Hepatitis C (HCV) during screening
  • Has evidence of active tuberculosis (TB), latent TB not successfully treated (per local guidance) or inadequately treated TB
  • Has received protocol-specified prohibited medicines, including known exposure to any type of anti-TL1A therapy

Trial locations and contacts

375 sites in 38 countries. Contact the study team or a site near you to ask about taking part.

Reference Study ID Number: GA45331 https://forpatients.roche.com/ No attachments to email below. contact

888-662-6728 (U.S. and Canada)

global-roche-genentech-trials@gene.com

Fastest response: use the inquiry form. https://www.gene.com/contact-us/submit-medical-inquiry contact

375 sites in 38 countries

United States95 sites, 92 recruiting
  • Texas Clinical Research Institute, LLC

    Arlington, Texas, 76012

    Recruiting
  • Digestive Healthcare of Georgia

    Atlanta, Georgia, 30327

    Recruiting
  • Atlanta Gastroenterology Associates

    Atlanta, Georgia, 30342

    Recruiting
  • Dayton Gastroenterology, Inc.

    Beavercreek, Ohio, 45440

    Recruiting
  • Brigham and Women's Hospital

    Boston, Massachusetts, 02115

    Recruiting
  • Boston University

    Boston, Massachusetts, 02118

    Recruiting
  • Access Research Institute

    Brooksville, Florida, 34613

    Recruiting
  • Digestive Disease Consultants

    Brunswick, Ohio, 44212

    Recruiting
  • Medical University of South Carolina

    Charleston, South Carolina, 29425

    Recruiting
  • Atrium Health, Carolinas Healthcare System

    Charlotte, North Carolina, 28204

    Recruiting
  • Tidewater Gastroenterology Pllc T/A Gastro. Assoc. of Tidewater

    Chesapeake, Virginia, 23320

    Recruiting
  • Northwestern Memorial Hospital

    Chicago, Illinois, 60611

    Recruiting
  • University of Cincinnati Hospital

    Cincinnati, Ohio, 45267

    Recruiting
  • Gastro Florida

    Clearwater, Florida, 33756

    Recruiting
  • Cleveland Clinic Foundation

    Cleveland, Ohio, 44195

    Recruiting
  • Ohio Gastroenterology Group

    Columbus, Ohio, 43202

    Recruiting
  • The Ohio State University Wexner Medical Center

    Columbus, Ohio, 43210

    Recruiting
  • HealthMed Clinical Center Inc.

    Coral Gables, Florida, 33134

    Recruiting
  • Hi Tech and Global Research, LLC

    Coral Gables, Florida, 33134

    Recruiting
  • Tri-State Gastroenterology Associates

    Crestview Hills, Kentucky, 41017-3409

    Recruiting
  • Digestive Health Specialists of the Southeast (Gastroenterology Associates of Dothan) - Dothan

    Dothan, Alabama, 36305

    Recruiting
  • Proactive El Paso,LLC

    El Paso, Texas, 79902

    Recruiting
  • Michigan Center of Medical Research

    Farmington Hills, Michigan, 48334

    Recruiting
  • Omega Research North Carolina, LLC

    Fuquay-Varina, North Carolina, 27526

    Recruiting
  • Valley View Internal Medicine

    Garden Grove, California, 92845-2006

    Recruiting
  • Amel Med LLC

    Georgetown, Texas, 78628

    Recruiting
  • Gastro One

    Germantown, Tennessee, 38138

    Recruiting
  • Illinois Gastroenterology Group-Glenview powered by GI Alliance

    Glenview, Illinois, 60026

    Recruiting
  • Gastroenterology Associates

    Greenville, South Carolina, 29607

    Recruiting
  • GI Alliance - Gurnee

    Gurnee, Illinois, 60031

    Recruiting
  • Cano Medical Center

    Harlingen, Texas, 78550

    Recruiting
  • Penn State Milton S. Hershey Medical Center

    Hershey, Pennsylvania, 17033

    Recruiting
  • The Sister Life Research

    Hialeah, Florida, 33013

    Recruiting
  • NeoClinical Research

    Hialeah, Florida, 33016

    Recruiting
  • Baylor College of Medicine

    Houston, Texas, 77030

    Recruiting
  • Grand Teton Research Group, PLLC

    Idaho Falls, Idaho, 83404

    Recruiting
  • Indiana University Health University Hospital

    Indianapolis, Indiana, 46202

    Recruiting
  • 310 Clinical Research

    Inglewood, California, 90301

    Recruiting
  • Clinical Research of Osceola, LLC

    Kissimmee, Florida, 34741

    Recruiting
  • UCSD Medical Center

    La Jolla, California, 92037-0897

    Recruiting
  • University of California San Diego

    La Jolla, California, 92037-0897

    Recruiting
  • Florida Research Institute - Lakewood

    Lakewood Rch, Florida, 34211

    Recruiting
  • Gastro Care Associates

    Lancaster, California, 93534

    Recruiting
  • Om Research LLC

    Lancaster, California, 93534

    Recruiting
  • Emeritas Research Group

    Lansdowne Town Center, Virginia, 20176

    Recruiting
  • Gastro Health- Liberty

    Liberty Township, Ohio, 45044

    Recruiting
  • Rocky Mountain Gastroenterology

    Littleton, Colorado, 80120

    Recruiting
  • Peak Gastroenterology Surgery Center

    Lone Tree, Colorado, 80124

    Recruiting
  • United Gastroenterologists

    Los Alamitos, California, 90720

    Recruiting
  • Gastroenterology Health Partners, PLLC

    Louisville, Kentucky, 40218

    Recruiting
  • Blue Ridge Medical Research - Gastroenterology Associates of Central Virginia

    Lynchburg, Virginia, 24502

    Recruiting
  • Gastroenterology Associates of Central Georgia

    Macon, Georgia, 31201

    Recruiting
  • TDDC dba GI Alliance Research

    Mansfield, Texas, 76063

    Recruiting
  • SMS Clinical Research, LLC

    Mesquite, Texas, 75149

    Recruiting
  • LCC Medical Research Institute, LLC

    Miami, Florida, 33126

    Recruiting
  • Ambert Medical Research

    Miami, Florida, 33176

    Withdrawn
  • Monroe Biomedical Research

    Monroe, North Carolina, 28112

    Recruiting
  • Quality Medical Research

    Nashville, Tennessee, 37211

    Recruiting
  • Gastroenterology Health Partners, PLLC

    New Albany, Indiana, 47150

    Recruiting
  • Mount Sinai Hospital - IBD Clinical Center

    New York, New York, 10029

    Recruiting
  • Lenox Hill Hospital

    New York, New York, 10075

    Recruiting
  • Central Sooner Research

    Norman, Oklahoma, 73071

    Recruiting
  • Las Vegas Clinical Trials, LLC

    North Las Vegas, Nevada, 89030

    Recruiting
  • DiGiovanna Inst for Med Ed&Res

    North Massapequa, New York, 11758

    Recruiting
  • Orlando Regional Healthcare

    Orlando, Florida, 32806

    Recruiting
  • Gastroenterology Associates and Endoscopy Center of North Mississippi

    Oxford, Mississippi, 38655

    Recruiting
  • Mayo Clinic Hospital

    Phoenix, Arizona, 85054

    Recruiting
  • University Gastroenterology

    Providence, Rhode Island, 02904

    Recruiting
  • Queens Village Medical Care

    Queens Village, New York, 11428

    Recruiting
  • Mainstreet - Richmond Hill Clinic

    Richmond Hill, New York, 11418

    Recruiting
  • Gastroenterology Consultants and Endoscopy Center of Southwest Virginia

    Roanoke, Virginia, 24014

    Recruiting
  • Gastroenterology Group Of Rochester, LLP

    Rochester, New York, 14618

    Recruiting
  • University of Rochester Medical Center

    Rochester, New York, 14642

    Recruiting
  • Gastroenterology Research of America, LLC

    San Antonio, Texas, 78229

    Recruiting
  • Acclaim Clinical Research, Inc.

    San Diego, California, 92120

    Withdrawn
  • Kaiser Permanente

    San Francisco, California, 94115

    Recruiting
  • UCSF/Medical Center at Mount Zion

    San Francisco, California, 94115

    Recruiting
  • Virginia Mason Medical Center

    Seattle, Washington, 98101

    Withdrawn
  • Delta Gastroenterology & Endoscopy Center

    Southaven, Mississippi, 38671

    Recruiting
  • GI Alliance - Southlake

    Southlake, Texas, 76092

    Recruiting
  • Arizona Digestive Health, P.C (ADH)

    Sun City, Arizona, 85351

    Recruiting
  • Nodal Medical Center Research - NMC

    Tampa, Florida, 33607

    Recruiting
  • University of South Florida School of Medicine Morsani Center for Advanced Health Care

    Tampa, Florida, 33612

    Recruiting
  • Guardian Angel Research Center, LLC

    Tampa, Florida, 33614

    Recruiting
  • Baylor Scott and White Medical Center

    Temple, Texas, 76508

    Recruiting
  • Theia Clinical Research Centers, LLC

    Temple Terrace, Florida, 33617

    Recruiting
  • University of Arizona-CATS Research Center

    Tucson, Arizona, 85724

    Recruiting
  • Tyler Research Institute, LLC

    Tyler, Texas, 75701

    Recruiting
  • Frontier Clinical Re search, LLC

    Uniontown, Pennsylvania, 15401-9069

    Recruiting
  • The Vancouver Clinic

    Vancouver, Washington, 98664

    Recruiting
  • Gastro Intestinal Research Institute of Northern Ohio

    Westlake, Ohio, 44145

    Recruiting
  • Cleveland Clinic Florida

    Weston, Florida, 33331

    Recruiting
  • Kansas Gastroenterology, LLC under Clinical Trials Network

    Wichita, Kansas, 67226

    Recruiting
  • Tidewater Physicians Multispecialty Group (TPMG) - Clinical Research Division - Williamsburg

    Williamsburg, Virginia, 23188

    Recruiting
  • Florida Medical Clinic - Orlando Health

    Zephyrhills, Florida, 33542

    Recruiting

Other trials in United States

Japan50 sites, 49 recruiting
  • Gamagori City Hospital

    Aichi, 443-8501

    Recruiting
  • Nagoya City University Hospital

    Aichi, 467-8602

    Recruiting
  • National Hospital Organization Hirosaki General Medical Center

    Aomori, 036-8545

    Recruiting
  • Asahikawa Medical University Hospital

    Asahikawa-shi, Hokkaido, 078-8510

    Recruiting
  • Asahikawa City Hospital

    Asahikawa-shi, 070-8610

    Recruiting
  • Tsujinaka Hospital Kashiwanoha

    Chiba, 277-0871

    Recruiting
  • Fukuoka University Chikushi Hospital

    Chikushino-shi, 818-8502

    Recruiting
  • Ehime Prefectural Central Hospital

    Ehime, 790-0024

    Recruiting
  • Fukui Prefectural Hospital

    Fukui, 910-8526

    Recruiting
  • Kitakyushu Municipal Medical Center

    Fukuoka, 802-8561

    Recruiting
  • National Hospital Organization Kyushu Medical Center

    Fukuoka, 810-8563

    Recruiting
  • Kyushu University Hospital

    Fukuoka, 812-8582

    Recruiting
  • Fukuoka University Hospital

    Fukuoka, 814-0180

    Recruiting
  • Kurume University Hospital

    Fukuoka, 830-0011

    Recruiting
  • Hiroshima Prefectural Hospital

    Hiroshima, 734-8530

    Recruiting
  • Hiroshima University Hospital

    Hiroshima, 734-8551

    Recruiting
  • Sapporo Kosei General Hospital

    Hokkaido, 060-0033

    Recruiting
  • Sapporo Medical University Hospital

    Hokkaido, 060-8543

    Recruiting
  • Medical Corporation Sapporo IBD Clinic

    Hokkaido, 064-0919

    Recruiting
  • Hyogo Medical University Hospital

    Hyōgo, 663-8501

    Recruiting
  • Ishikawa Prefectural Central Hospital

    Ishikawa, 920-8530

    Recruiting
  • Kagawa Prefectural Central Hospital

    Kagawa, 760-8557

    Recruiting
  • Sameshima Hospital

    Kagoshima, 892-0846

    Recruiting
  • Yokohama City University Medical Center

    Kanagawa, 232-0024

    Recruiting
  • Gokeikai Ofuna Chuo Hospital

    Kanagawa, 247-0056

    Recruiting
  • Japanese Red Cross Kumamoto Hospital

    Kumamoto, 861-8520

    Recruiting
  • Sendai Kousei Hospital

    Miyagi, 981-0914

    Recruiting
  • Sendai Medical Center

    Miyagi, 983-8520

    Recruiting
  • Nagasaki University Hospital

    Nagasaki, 852-8501

    Recruiting
  • Okayama University Hospital

    Okayama, 700-8558

    Recruiting
  • Kinshukai Infusion Clinic

    Osaka, 530-0011

    Withdrawn
  • National Hospital Organization Osaka National Hospital

    Osaka, 540-0006

    Recruiting
  • Saga-ken Medical Centre Koseikan

    Saga, 840-8571

    Recruiting
  • Saga University Hospital

    Saga, 849-8501

    Recruiting
  • Takagi clinic

    Sendai, Miyagi, 981-3213

    Recruiting
  • National Hospital Organization Shizuoka Medical Center

    Shizuoka, 411-8611

    Recruiting
  • Hamamatsu University Hospital

    Shizuoka, 431-3192

    Recruiting
  • Matsuda Hospital

    Shizuoka, 432-8061

    Recruiting
  • Takamatsu Red Cross Hospital

    Takamatsu, Kagawa-ken, 760-0017

    Recruiting
  • The Jikei University Hospital

    Tokyo, 105-8471

    Recruiting
  • Institute of Science Tokyo Hospital

    Tokyo, 113-8519

    Recruiting
  • Tokyo Metropolitan Bokutoh Hospital

    Tokyo, 130-8575

    Recruiting
  • Keio University Hospital

    Tokyo, 160-8582

    Recruiting
  • National Center for Global Health and Medicine

    Tokyo, 162-0052

    Recruiting
  • JCHO Tokyo Yamate Medical Center

    Tokyo, 169-0073

    Recruiting
  • Kyorin University Hospital

    Tokyo, 181-8611

    Recruiting
  • Toyama University Hospital

    Toyama, 930-0194

    Recruiting
  • Japanese Red Cross Wakayama Medical Center

    Wakayama, 640-8558

    Recruiting
  • Yamagata University Hospital

    Yamagata, 990-9585

    Recruiting
  • Yamanashi Prefectural Central Hospital

    Yamanashi, 400-8506

    Recruiting

Other trials in Japan

China25 sites, 25 recruiting
  • Peking University Third Hospital

    Beijing, 100191

    Recruiting
  • the First Hospital of Jilin University

    Changchun, 130021

    Recruiting
  • Third Xiangya Hospital Centrel South University

    Changsha, 410013

    Recruiting
  • West China Hospital of Sichuan University

    Chengdu, 610041

    Recruiting
  • Chongqing General Hospital

    Chongqing, 401147

    Recruiting
  • The First Affiliated Hospital Of Fujian Medical University

    Fuzhou, 350005

    Recruiting
  • The second Affiliated Hospital of Guangzhou Medical University

    Guangzhou, 510260

    Recruiting
  • The sixth affiliated hospital of Sun Yat-Sen University

    Guangzhou, 510655

    Recruiting
  • Zhejiang Province Traditional Chinese Medical Hospital

    Hangzhou, 310006

    Recruiting
  • Sir Run Run Shaw Hospital Zhejiang University

    Hangzhou, 310016

    Recruiting
  • Anhui Provincial Hospital

    Hefei, 230001

    Recruiting
  • The First Affiliated Hospital of Anhui Medical University

    Hefei, 230022

    Recruiting
  • Huizhou Central People's Hospital

    Huizhou, 516001

    Recruiting
  • The 1st Affiliated Hospital of Nanchang Unversity

    Nanchang, 330006

    Recruiting
  • The First Affiliate Hospital of Guangxi Medical University

    Nanning, 530021

    Recruiting
  • The First Affiliated Hospital of Ningbo University

    Ningbo, 315000

    Recruiting
  • Shanghai East Hospital

    Shanghai, 200126

    Recruiting
  • Peking University Shenzhen Hospital

    Shenzhen, 518036

    Recruiting
  • Taizhou Hospital Of Zhejiang Province

    Taizhou, 318050

    Recruiting
  • The Central Hospital of Wuhan

    Wuhan, 430014

    Recruiting
  • Ren Min Hospital Affiliated Wu Han University

    Wuhan, 430060

    Recruiting
  • Wuxi People's Hospital

    Wuxi, 214023

    Recruiting
  • Zhongshan Hospital Xiamen University

    Xiamen, 361004

    Recruiting
  • The Second Affiliated Hospital of Zhengzhou University

    Zhengzhou

    Recruiting
  • Zhuzhou Central Hospital

    Zhuzhou, 412007

    Recruiting

Other trials in China

Poland23 sites, 23 recruiting
  • SPZOZ w ??cznej

    ??czna, 21-010

    Recruiting
  • Clinical Trials UMED Sp. z o. o.

    ?ód?, 92-213

    Recruiting
  • Uniwersytecki Szpital Kliniczny W Bia?Ymstoku

    Bia?ystok, 15-276

    Recruiting
  • Centrum Medyczne "Medis"

    Bydgoszcz, 85-229

    Recruiting
  • Centrum Medyczne Lukamed Joanna Luka-Wendrowska

    Chojnice, 89-600

    Recruiting
  • Endo-Med Sp. z o.o.

    Karczew

    Recruiting
  • Centrum Medyczne Plejady

    Krakow, 30-363

    Recruiting
  • Krakowskie Centrum Medyczne - Part of Futuremeds

    Krakow, 31-501

    Recruiting
  • Allmedica Badania Kliniczne Sp z o.o. Sp K.

    Nowy Targ, 34-400

    Recruiting
  • Wojewodzki Specjalistyczny Szpital w Olsztynie

    Olsztyn, 10-561

    Recruiting
  • NZOZ Eskulap Pabianice

    Pabianice, 95-200

    Recruiting
  • Trialmed CRS

    Piotrkow Trybunalski, 97-300

    Recruiting
  • SOLUMED Centrum Medyczne

    Późna, 60-529

    Recruiting
  • Centrum Medyczne "MEDYK"

    Rzeszów, 35-326

    Recruiting
  • Nowe Zdrowie-CK Kieltucki I Wspolnicy Sp. j.

    Staszów, 20-200

    Recruiting
  • Gastromed Sp. z o.o.

    Toru?, 87-100

    Recruiting
  • WIP Warsaw IBD Point Profesor Kierkus

    Warsaw, 00-728

    Recruiting
  • Centralny Szpital Kliniczny MSW w Warszawie

    Warsaw, 02-507

    Recruiting
  • Melita Medical

    Wroc?aw, 50-449

    Recruiting
  • Vistamed & Vertigo Spó?Ka Z Ograniczon? Odpowiedzialno?Ci?

    Wroc?aw, 53-149

    Recruiting
  • Penta Hospitals Przychodnie, Wroclaw Wejherowska

    Wroc?aw, 54-239

    Recruiting
  • Centrum Medyczne Oporow

    Wroclaw, 52-416

    Recruiting
  • ETG Zamosc

    Zamość, 22-400

    Recruiting

Other trials in Poland

Italy17 sites, 17 recruiting
  • A.O. Universitaria Ospedale Consorziale Policlinico Di Bari

    Bari, Apulia, 70124

    Recruiting
  • Azienda Ospedaliero-Universitaria "Renato Dulbecco" Catanzaro

    Catanzaro, Calabria, 88100

    Recruiting
  • A.O.U Careggi

    Florence, Tuscany, 50124

    Recruiting
  • ASST Fatebenefratelli-Sacco, Polo "Ospedale Fatebenefratelli ed oftalmico"

    Milan, Lombardy, 20121

    Recruiting
  • Asst Santi Paolo E Carlo

    Milan, Lombardy, 20142

    Recruiting
  • Azienda Ospedaliero - Universitaria di Cagliari

    Monserrato, Sardinia, 09042

    Recruiting
  • Azienda Ospedaliera San Gerardo di Monza

    Monza MI, Lombardy, 20900

    Recruiting
  • Universita'degli Studi di Napoli Federico II

    Naples, Campania, 80131

    Recruiting
  • Azienda Ospedaliera di Padova

    Padova, Veneto, 35128

    Recruiting
  • Fondazione IRCCS Policlinico San Matteo di Pavia

    Pavia, Lombardy, 27100

    Recruiting
  • ASST Rhodense - Ospedale di Rho

    Rho, Lombardy, 20017

    Recruiting
  • Azienda Ospedaliera San Camillo Forlanini

    Rome, Lazio, 00151

    Recruiting
  • Ospedale Sandro Pertini

    Rome, Lazio, 00157

    Recruiting
  • Ospedale Isola Tiberina Gemelli

    Rome, Lazio, 00186

    Recruiting
  • Istituto Clinico Humanitas

    Rozzano (MI), Lombardy, 20089

    Recruiting
  • IRCCS Ospedale Casa Sollievo della Soffenza

    San Giovanni Rotondo, Lombardy, 71013

    Recruiting
  • Ospedale Mauriziano Umberto I

    Turin, Piedmont, 10128

    Recruiting

Other trials in Italy

India13 sites, 12 recruiting
  • AIG Hospitals

    Gachibowli, Telangana, 500032

    Recruiting
  • SR Kalla Memorial Gastro & General Hospital

    Jaipur, Rajasthan, 302006

    Recruiting
  • SMS Superspeciality Hospital

    Jaipur, Rajasthan, 302007

    Recruiting
  • Amrita Institute of Medical Sciences

    Kochi, Kerala, 682041

    Recruiting
  • Institute of Post Graduate Medical Education and Research (IPGMER) and SSKM Hospital

    Kolkata, West Bengal, 700020

    Recruiting
  • Kurnool Medical College

    Kurnool, Andhra Pradesh, 518002

    Recruiting
  • MIDAS Multispeciality Hospital

    Nagpur (urban), Maharashtra, 440018

    Recruiting
  • All India Institute Of Medical Sciences (AIIMS)

    New Delhi, National Capital Territory of Delhi, 110029

    Recruiting
  • Shree Giriraj Multispeciality Hospital

    Rajkot, Gujarat, 360005

    Withdrawn
  • Gandhi Hospital

    Secunderabad, Telangana, 500003

    Recruiting
  • Yashoda Hospitals

    Secunderabad, Telangana, 500003

    Recruiting
  • Surat Institute of Digestive Sciences Hospitals

    Surat, Gujarat, 395002

    Recruiting
  • Gujarat Gastro and Vascular Hospital

    Surat, Gujarat, 395009

    Recruiting

Other trials in India

South Korea12 sites, 12 recruiting
  • Inje university Haeundae Paik Hospital

    Busan, 48108

    Recruiting
  • Dong-A University Hospital

    Busan, 49201

    Recruiting
  • Kyungpook National University Hospital

    Daegu, 41944

    Recruiting
  • The Catholic University of Korea Daejeon ST. Mary?s Hospital

    Daejeon, 34943

    Recruiting
  • Yonsei University Wonju Severance Christian Hospital

    Gangwon-do, 26426

    Recruiting
  • Hanyang University Guri Hospital

    Guri-si, 11923

    Recruiting
  • Kyung Hee University Hospital

    Seoul, 02447

    Recruiting
  • Seoul National University Hospital

    Seoul, 03080

    Recruiting
  • Kangbuk Samsung Hospital

    Seoul, 03181

    Recruiting
  • Samsung Medical Center

    Seoul, 06351

    Recruiting
  • Chung-Ang University Hospital

    Seoul, 06973

    Recruiting
  • Ewha Womans University Hospital (Seoul)

    Seoul, 07804

    Recruiting

Other trials in South Korea

Australia10 sites, 10 recruiting
  • Flinders Medical Center

    Adelaide, South Australia, 5042

    Recruiting
  • Lyell McEwin Hospital

    Adelaide, South Australia, 5112

    Recruiting
  • Northern Hospital

    Epping, Victoria, 3076

    Recruiting
  • The Canberra Hospital

    Garran, Australian Capital Territory, 2605

    Recruiting
  • Royal Brisbane and Women's Hospital

    Herston, Queensland, 4029

    Recruiting
  • Fiona Stanley Hospital

    Murdoch, Western Australia, 6150

    Recruiting
  • Royal Perth Hospital

    Perth, Western Australia, 6000

    Recruiting
  • Mater Misericordiae Limited

    South Brisbane, Queensland, 4101

    Recruiting
  • Royal Prince Alfred Hospital

    Sydney, New South Wales, 2050

    Recruiting
  • Princess Alexandra Hospital

    Woolloongabba, Queensland, 4102

    Recruiting

Other trials in Australia

Belgium10 sites, 7 recruiting
  • AZORG Campus Aalst-Moorselbaan

    Aalst, 9300

    Recruiting
  • Cliniques Universitaires St-Luc

    Brussels, 1200

    Withdrawn
  • UZ Antwerpen

    Edegem, 2650

    Recruiting
  • AZ Maria Middelares

    Ghent, 9000

    Recruiting
  • AZ Sint Lucas (Sint Lucas)

    Ghent, 9000

    Recruiting
  • Jessa Zkh (Campus Virga Jesse)

    Hasselt, 3500

    Withdrawn
  • CHC MontLégia

    Liège, 4000

    Withdrawn
  • CHU de Liège (Sart Tilman)

    Liège, 4000

    Recruiting
  • CHU HELORA - Hôpital de Mons - Site Kennedy

    Mons, 7000

    Recruiting
  • Vitaz

    Sint-Niklaas, 9100

    Recruiting

Other trials in Belgium

Brazil8 sites, 8 recruiting
  • UNESP - Faculdade de Medicina da Universidade Estadual Paulista - Campus Botucatu

    Botucatu, São Paulo, 18618-970

    Recruiting
  • L2 Ip Instituto de Pesquisas Clinicas Ltda ME

    Brasília, Federal District, 70200-730

    Recruiting
  • Centro de Pesquisa São Lucas

    Campinas, São Paulo, 13060-904

    Recruiting
  • Centro Digestivo de Curitiba

    Curitiba, Paraná, 80430-160

    Recruiting
  • Hospital de Clinicas de Porto Alegre X

    Porto Alegre, Rio Grande do Sul, 90035-903

    Recruiting
  • CLIAGEN - Clinica de Atenção em Gastroenterologia, Especialidades e Nutrição

    Salvador, Estado de Bahia, 41500-300

    Recruiting
  • CPQuali Pesquisa Clinica Ltda

    São Paulo, São Paulo, 01228-000

    Recruiting
  • BR Trials - Pesquisa Clínica

    São Paulo, São Paulo, 03325-050

    Recruiting

Other trials in Brazil

Germany8 sites, 4 recruiting
  • Charite - Campus Benjamin Franklin

    Berlin, 12203

    Recruiting
  • AGAPLESION Markus-Krankenhaus

    Frankfurt, 60431

    Withdrawn
  • Klinik Johann Wolfgang von Goethe Uni

    Frankfurt, 60590

    Withdrawn
  • Universitaetsklinikum Halle (Saale)

    Halle, 06120

    Recruiting
  • Med. Hochschule Hannover

    Hanover, 30625

    Withdrawn
  • Universitaetsklinikum Jena

    Jena, 77430

    Recruiting
  • Klinikum Mannheim GmbH Universitätsklinikum

    Mannheim, 68167

    Withdrawn
  • Universitätsklinikum Ulm

    Ulm, 89081

    Recruiting

Other trials in Germany

United Kingdom8 sites, 7 recruiting
  • Addenbrookes Hospital

    Cambridge, CB2 0QQ

    Recruiting
  • St Mark's Hospital & Imperial College

    Harrow, HA1 3UJ

    Recruiting
  • Royal Liverpool University Hospital

    Liverpool, L7 8XP

    Recruiting
  • King College Hospital NHS Foundation Trust

    London, SE5 9RS

    Recruiting
  • Queen Anne Street Medical Centre

    London, W1T 6AH

    Withdrawn
  • Royal Victoria Infirmary

    Newcastle upon Tyne, NE1 4LP

    Recruiting
  • North Tyneside General Hospital

    North Shields, NE29 8NH

    Recruiting
  • Nottingham University Hospitals Queen's Medical Centre

    Nottingham, NG7 2UH

    Recruiting

Other trials in United Kingdom

France7 sites, 7 recruiting
  • CHU Amiens - Hopital Sud

    Amiens, 80054

    Recruiting
  • Hopital Nord

    Marseille, 13015

    Recruiting
  • CHU Nice - Hopital de l'Archet 2

    Nice, 06202

    Recruiting
  • CHU Bordeaux - Hôpital Haut-Lévêque

    Pessac, 33604

    Recruiting
  • Hopital Robert Debre

    Reims, 51092

    Recruiting
  • CHU de Rennes - Hopital de Pontchaillo

    Rennes, 35033

    Recruiting
  • CHU Saint Etienne - Hôpital Nord

    Saint-Etienne, 42055

    Recruiting

Other trials in France

Hungary7 sites, 7 recruiting
  • Bekes Varmegyei Kozponti Korhaz, dr Rethy Pal Tagkorhaz

    Békéscsaba, 5600

    Recruiting
  • Obudai Egeszsegugyi Centrum Kft.

    Budapest, 1036

    Recruiting
  • Semmelweis Egyetem

    Budapest, 1088

    Recruiting
  • Pannonia Maganorvosi Centrum

    Budapest, 1136

    Recruiting
  • Clinexpert Gyongyos Kft

    Gyöngyös, 3200

    Recruiting
  • Fejer Varmegyei Szent György Egyetemi Oktatokorhaz

    Székesfehérvár, 8000

    Recruiting
  • Clinfan Szolgaltato Kft.

    Szekszárd, 7100

    Recruiting

Other trials in Hungary

Serbia6 sites, 6 recruiting
  • University Hospital Center Dr Dragisa Misovic - Dedinje

    Belgrade, 11040

    Recruiting
  • Clinical Hospital Center Zemun

    Belgrade, 11080

    Recruiting
  • University Hospital Medical Center Bezanijska Kosa

    Belgrade, 11080

    Recruiting
  • University Hospital Medical Center Zvezdara

    Belgrade, 11120

    Recruiting
  • Clinical Center of Vojvodina

    Novi Sad, 21137

    Recruiting
  • General Hospital "Djordje Joanovic"

    Zrenjanin, 23000

    Recruiting

Other trials in Serbia

Spain6 sites, 4 recruiting
  • Hospital de Galdakao

    Galdacao, Vizcaya, 48960

    Recruiting
  • Hospital Universitario La Paz

    Madrid, 28046

    Recruiting
  • Hospital Universitario Reina Sofía

    Murcia, 30003

    Recruiting
  • Hospital Universitario Marques de Valdecilla

    Santander, Cantabria, 39008

    Withdrawn
  • Hospital Universitari i Politecnic La Fe de Valencia

    Valencia, 46026

    Recruiting
  • Hospital Universitario Rio Hortega

    Valladolid, 47012

    Withdrawn

Other trials in Spain

Bulgaria5 sites, 5 recruiting
  • MBAL Burgasmed

    Burgas, 8011

    Recruiting
  • MHAT St. Ivan Rilski

    Gorna Oryahovitsa, 5100

    Recruiting
  • Futuremeds Medical Center

    Plovdiv, 4000

    Recruiting
  • MHAT Saint Karidad EAD

    Plovdiv, 4000

    Recruiting
  • Tokuda Hospital

    Sofia, 1407

    Recruiting

Other trials in Bulgaria

Portugal5 sites, 5 recruiting
  • Hospital de Braga

    Braga, 4710-243

    Recruiting
  • Hospital de Santa Maria

    Lisbon, 1649-035

    Recruiting
  • Hospital de Sao Joao

    Porto, 4202-451

    Recruiting
  • Centro Hospitalar de Entre Douro e Vouga - H. São Sebastião

    Santa Maria da Feira, 4520-211

    Recruiting
  • Hospital Sao Teotonio

    Viseu, 3504-509

    Recruiting

Other trials in Portugal

Thailand5 sites, 5 recruiting
  • Division of Gastroenterology, Depart of Medicine, Fac of Med., Chulalongkorn University

    Bangkok, 10330

    Recruiting
  • Division of Gastroenterology, Depart of Internal Med, Siriraj H, Mahidol Uni

    Bangkok, 10700

    Recruiting
  • Khon Kaen Uni

    Khon Kaen, 40002

    Recruiting
  • Thammasat University Hospital

    Pathum Thani, 12120

    Recruiting
  • Division of Gastroenterology, Depart of Medicine, Fac. of Med, Songklanagarind University

    Songkhla, 90110

    Recruiting

Other trials in Thailand

Austria4 sites, 4 recruiting
  • Medizinische Universität Innsbruck

    Innsbruck, 6020

    Recruiting
  • Universitätsklinikum St. Pölten

    Sankt Pölten, 3100

    Recruiting
  • Barmherzige Brüder Wien

    Vienna, 1020

    Recruiting
  • Medizinische Universität Wien

    Vienna, 1090

    Recruiting

Other trials in Austria

Colombia4 sites, 4 recruiting
  • Clinica del Country

    Bogotá, 11001

    Recruiting
  • Clinica Colsanitas S.A. sede Clinica Universitaria Colombia

    Bogota, D.C., 111321

    Recruiting
  • Hospital Pablo Tobon Uribe

    Medellín, 050034

    Recruiting
  • IPS Salud SURA Portal del Genovés

    Puerto Colombia, 080001

    Recruiting

Other trials in Colombia

Czechia4 sites, 4 recruiting
  • SurGal Clinic s.r.o.

    Brno, 602 00

    Recruiting
  • Nemocnice Ceske Budejovice a.s.

    České Budějovice, 370 01

    Recruiting
  • Gastroenterologie s.r.o.

    Hradec Králové, 500 02

    Recruiting
  • Fakultni nemocnice Hradec Kralove

    Hradec Králové, 500 05

    Recruiting

Other trials in Czechia

Israel4 sites, 4 recruiting
  • Soroka University Medical Centre

    Beersheba, Negev, 84101

    Recruiting
  • Rambam Health Care Campus

    Haifa, 3109601

    Recruiting
  • Hadassah Medical Center

    Jerusalem, 9112001

    Recruiting
  • Chaim Sheba Medical Center

    Ramat Gan, 5265601

    Recruiting

Other trials in Israel

Netherlands4 sites, 2 recruiting
  • Ziekenhuis Rijnstate

    Arnhem, 6815 AD

    Withdrawn
  • Zuyderland Medisch Centrum - Sittard Geleen

    Sittard-Geleen, 6162 BG

    Withdrawn
  • ETZ Elisabeth

    Tilburg, 5022 GC

    Recruiting
  • Universitair Medisch Centrum Utrecht

    Utrecht, 3584 CX

    Recruiting

Other trials in Netherlands

Slovakia4 sites, 4 recruiting
  • Cliniq s.r.o.

    Bratislava, 811 09

    Recruiting
  • Nemocnica Bory -Penta Hospitals

    Bratislava, 841 03

    Recruiting
  • Endomed, s.r.o.

    Košice, 040 01

    Recruiting
  • Ustredna vojenska nemocnica SNP Ruzomberok ? FN

    Ružomberok, 034 26

    Recruiting

Other trials in Slovakia

Taiwan4 sites, 4 recruiting
  • E-Da Hospital

    Kaohsiung City, 82445

    Recruiting
  • Chung Shan Medical University Hospital

    Taichung, 40201

    Recruiting
  • China Medical University Hospital

    Taichung, 40447

    Recruiting
  • National Taiwan University Hospital

    Taipei, Zhongzheng District, 100

    Recruiting

Other trials in Taiwan

United Arab Emirates4 sites, 4 recruiting
  • Sheikh Shakhbout Medical City

    Abu Dhabi, 11001

    Recruiting
  • Sheikh Khalifa Medical City (SKMC)

    Abu Dhabi, 51900

    Recruiting
  • Burjeel Hopital

    Abu Dhabi, 7400

    Recruiting
  • Rashid Hospital

    Dubai, 4545

    Recruiting

Other trials in United Arab Emirates

Canada3 sites, 2 recruiting
  • South Edmonton Gastroenterology

    Edmonton, Alberta, T6K 4B2

    Recruiting
  • C.I.C. Mauricie

    Trois-Rivières, Quebec, G8T 7A1

    Withdrawn
  • TDDA Specialty Research

    Vaughan, Ontario, L4L 4Y7

    Recruiting

Other trials in Canada

Chile3 sites, 3 recruiting
  • Hospital Guillermo Grant Benavente

    Concepción, 4030000

    Recruiting
  • Medwal

    Santiago, 7500000

    Recruiting
  • Clinica Universidad de Los Andes

    Santiago

    Recruiting

Other trials in Chile

Mexico3 sites, 3 recruiting
  • Boca Clinical Trials Mexico S.C. (Guadalajara)

    Guadalajara, Jalisco, 44600

    Recruiting
  • Medical Care & Research SA de CV

    Mérida, Yucatán, 97000

    Recruiting
  • Hospital General de Mexico

    Mexico, Tlaxcala, 06726

    Recruiting

Other trials in Mexico

Argentina2 sites, 2 recruiting
  • Hospital Britanico

    Ciudad Autonoma Bs As, C1280AEB

    Recruiting
  • Hospital Provincial del Centenario

    Rosario, S2002KDS

    Recruiting

Other trials in Argentina

Croatia2 sites, 2 recruiting
  • Borzan Polyclinic

    Osijek, 31000

    Recruiting
  • Clinical Hospital Centre Zagreb

    Zagreb, 10000

    Recruiting

Other trials in Croatia

Guatemala2 sites, 2 recruiting
  • Celan S.A.

    Guatemala City, 01010

    Recruiting
  • Medi-k

    Guatemala City, 01016

    Recruiting

Other trials in Guatemala

Panama2 sites, 2 recruiting
  • Gastroenterólogos y Asociados

    Panama City, 07192

    Recruiting
  • Instituto de Investigación e Innovación y Gestión del Conocimiento (III-GC)

    Panama City, 0801

    Recruiting

Other trials in Panama

Puerto Rico2 sites, 2 recruiting
  • Klinical Investigations Group LLC

    San Juan, 00909

    Recruiting
  • University of Puerto Rico Medical Sciences Campus

    San Juan, 00936-5067

    Recruiting

Other trials in Puerto Rico

Romania2 sites, 2 recruiting
  • Colentina Clinical Hospital

    Bucharest, 020125

    Recruiting
  • Cantacuzino Clinical Hospital

    Bucharest, 020475

    Recruiting

Other trials in Romania

Denmark1 site, 1 recruiting
  • Herlev Hospital

    Herlev, 2730

    Recruiting

Other trials in Denmark

Dominican Republic1 site, 1 recruiting
  • CEMDOE (Centro Médico de Diabetes, Obesidad y Especialidades)

    Santo Domingo, 10134

    Recruiting

Other trials in Dominican Republic

About this study

Official title: A Phase III, Multicenter, Double-Blind, Placebo-Controlled, Treat-Through Study to Assess the Efficacy and Safety of Induction and Maintenance Therapy With RO7790121 in Patients With Moderately to Severely Active Crohn's Disease

This Phase III, multicenter, double-blind, placebo-controlled treat-through study will evaluate the efficacy and safety of induction and maintenance therapy with Afimkibart (also known as RO7790121) in participants with moderately to severely active Crohn's disease (CD).

Being tested
Afimkibart, Placebo

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • AfimkibartDrug

    Also called PF-06480605, RVT-3101, RG6631, RO7790121

    Afimkibart will be administered as IV infusion. Afimkibart will be administered as SC injection.

  • PlaceboDrug

    Placebo matching IV afimkibart. Placebo matching SC afimkibart.

Study groups in NCT06819878
Study groupRoleWhat they receive
Arm 1: AfimkibartExperimentalParticipants will receive afimkibart intravenously (IV) followed by afimkibart subcutaneous (SC) injection.
Receives: Drug: Afimkibart
Arm 2: AfimkibartExperimentalParticipants will receive afimkibart IV followed by afimkibart SC injection.
Receives: Drug: Afimkibart
Arm 3: PlaceboPlacebo comparatorParticipants will receive placebo IV followed by placebo SC.
Receives: Drug: Placebo

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Percentage of Participants with Clinical Remission per Crohn's Disease Activity Index (CDAI) Score

    Percentage of participants achieving a CDAI score of <150. The index is a weighted sum of scores on eight components: number of liquid or soft stools (stool frequency), abdominal pain, general well-being, number of complications, use of anti-diarrheal medication, presence of an abdominal mass, hematocrit, and percentage deviation from standard body weight. CDAI generally ranges from 0 to roughly 600, with higher values indicating greater activity.

    Measured: At Week 52

  2. Percentage of Participants with Endoscopic Response

    Percentage of participants achieving a decrease in Simple Endoscopic Score for Crohn's Disease (SES-CD) of >50% from baseline. The SES-CD is a composite of four features of endoscopic activity (presence and size of ulcers, extent of ulcerated surface, extent of affected and presence and type of narrowings or stenosis) in up to five ileocolonic segments (terminal ileum, right colon, transverse colon, sigmoid and left colon, and rectum). Each feature is scored on a scale from 0 to 3, giving segment subscores of 0 to 12 points and a total SES-CD range of 0-60, with a higher value indicating greater severity.

    Measured: At Week 52

Secondary outcomes (28)
  1. Percentage of Participants with Clinical Remission

    Percentage of participants achieving a CDAI score of <150. The index is a weighted sum of scores on eight components: number of liquid or soft stools (stool frequency), abdominal pain, general well-being, number of complications, use of anti-diarrheal medication, presence of an abdominal mass, hematocrit, and percentage deviation from standard body weight. CDAI generally ranges from 0 to roughly 600, with higher values indicating greater activity.

    Measured: At Week 12

  2. Percentage of Participants with Endoscopic Response

    Percentage of participants achieving a decrease in SES-CD of >50% from baseline. The SES-CD is a composite of four features of endoscopic activity (presence and size of ulcers, extent of ulcerated surface, extent of affected and presence and type of narrowings or stenosis) in up to five ileocolonic segments (terminal ileum, right colon, transverse colon, sigmoid and left colon, and rectum). Each feature is scored on a scale from 0 to 3, giving segment subscores of 0 to 12 points and a total SES-CD range of 0-60, with a higher value indicating greater severity.

    Measured: At Week 12

  3. Percentage of Participants with Symptomatic Remission

    Percentage of participants with the daily number of liquid or very soft stools <=2.8 and the average of daily abdominal pain scores in the past week <=1, with neither being greater than baseline.

    Measured: At Week 12

  4. Percentage of Participants with Endoscopic Remission

    Percentage of participants with an SES-CD of 0 to 4 with a decrease from baseline >=2 and no subscore >1.

    Measured: At Week 12

  5. Percentage of Participants with Ulcer-free Endoscopy

    Percentage of participants with an SES-CD ulcerated surface subscore of 0.

    Measured: At Week 12

  6. Average of Daily Number of Liquid or Very Soft Stools in the Past Week (SF)

    Daily average number of liquid or very soft stools over 7 days.

    Measured: Baseline through Week 12

  7. Average of Daily Abdominal Pain Scores in the Past Week (APS)

    The average daily rating of abdominal pain in the past 7 days. The pain is assessed on a scale of 0-3 with 0 indicating no pain and 3 indicating severe pain.

    Measured: Baseline through Week 12

  8. Percentage of Participants with Endoscopic Remission

    Percentage of participants with SES-CD=0 to 4 with decrease from baseline >=2 and no subscore >1 .

    Measured: At Week 52

  9. Percentage of Participants with Symptomatic Remission

    Percentage of participants with the daily number of liquid or very soft stools <=2.8 and the average of daily abdominal pain scores in the past week <=1, with neither being greater than baseline.

    Measured: At Week 52

  10. Percentage of Participants with Corticosteroid-free Clinical Remission

    Percentage of participants with clinical remission at Week 52 and no use of corticosteroids for CD at least 8 weeks prior to Week 52.

    Measured: At Week 52

  11. Maintenance of Clinical Remission

    Percentage of participants with clinical remission at both Weeks 12 and 52.

    Measured: At Weeks 12 and 52

  12. Maintenance of Endoscopic Response

    Percentage of participants with endoscopic response at both Weeks 12 and 52.

    Measured: At Weeks 12 and 52

  13. Percentage of Participants with Clinical Remission and Endoscopic Remission at Week 52

    Percentage of participants achieving a CDAI score of <150 and SES-CD of 0 to 4 with a decrease from baseline >=2 and no subscore >1 at Week 52.

    Measured: At Week 52

  14. Percentage of Participants with Ulcer-free Endoscopy

    Percentage of participants with an SES-CD ulcerated surface subscore of 0.

    Measured: At Week 52

  15. Bowel Urgency

    Bowel urgency from baseline through week 12 and week 52. Bowel urgency is a single-item self-reported assessment of sudden or immediate need to have a bowel movement in the past 24 hours. The item response is reported on a 4-point Likert scale, from "None" to "Severe."

    Measured: Baseline through Week 12 and Week 52

  16. Fatigue

    Fatigue, as measured by the Functional Assessment of Chronic Illness Therapy-Fatigue (FACIT-F), from baseline to Week 12 and Week 52. FACIT-F is a 13-item self-reported assessment of fatigue. Each item response option indicates the degree to which a given statement describing the level or impact of fatigue applies in the past 7 days. Response options are graded on a 5-point Likert-type scale, from "Not at all" to "Very much."

    Measured: Baseline to Week 12 and Week 52

  17. Inflammatory Bowel Disease Questionnaire (IBDQ) Score

    Change in IBDQ score from baseline to week 12 and 52. The IBDQ is a 32-item questionnaire that measures four domains: bowel symptoms (10 questions); systemic symptoms (5 questions); emotional function (12 questions); and social function (5 questions). The total score ranges from 32-224, with a higher score indicating a better quality of life.

    Measured: Baseline to Week 12 and Week 52

  18. Percentage of Participants with Clinical Remission: Among Biomarker-Defined Subgroups of Participants

    Percentage of participants achieving a CDAI score of <150 at Week 12 in biomarker-defined subgroups. The index is a weighted sum of scores on eight components: number of liquid or soft stools (stool frequency), abdominal pain, general well-being, number of complications, use of anti-diarrheal medication, presence of an abdominal mass, hematocrit, and percentage deviation from standard body weight. CDAI generally ranges from 0 to roughly 600, with higher values indicating greater activity.

    Measured: At Week 12

  19. Percentage of Participants with Clinical Remission: Among Biomarker-Defined Subgroups of Participants

    Percentage of participants achieving a CDAI score of <150 at Week 52 in biomarker-defined subgroups. The index is a weighted sum of scores on eight components: number of liquid or soft stools (stool frequency), abdominal pain, general well-being, number of complications, use of anti-diarrheal medication, presence of an abdominal mass, hematocrit, and percentage deviation from standard body weight. CDAI generally ranges from 0 to roughly 600, with higher values indicating greater activity.

    Measured: At Week 52

  20. Percentage of Participants with Endoscopic Response: Among Biomarker-Defined Subgroups of Participants

    Percentage of participants achieving a decrease in SES-CD of >50% from baseline. The SES-CD is a composite of four features of endoscopic activity (presence and size of ulcers, extent of ulcerated surface, extent of affected and presence and type of narrowings or stenosis) in up to five ileocolonic segments (terminal ileum, right colon, transverse colon, sigmoid and left colon, and rectum). Each feature is scored on a scale from 0 to 3, giving segment subscores of 0 to 12 points and a total SES-CD range of 0-60, with a higher value indicating greater severity.

    Measured: At Week 12

  21. Percentage of Participants with Endoscopic Response: Among Biomarker-Defined Subgroups of Participants

    Percentage of participants achieving a decrease in SES-CD of >50% from baseline. The SES-CD is a composite of four features of endoscopic activity (presence and size of ulcers, extent of ulcerated surface, extent of affected and presence and type of narrowings or stenosis) in up to five ileocolonic segments (terminal ileum, right colon, transverse colon, sigmoid and left colon, and rectum). Each feature is scored on a scale from 0 to 3, giving segment subscores of 0 to 12 points and a total SES-CD range of 0-60, with a higher value indicating greater severity.

    Measured: At Week 52

  22. Percentage of Participants with Clinical Response

    Percentage of participants with a decrease >=100 in CDAI from baseline.

    Measured: At Week 12

  23. Percentage of Participants with Symptomatic Response

    Percentage of participants with a decrease >=30% in both SF and APS, with neither being greater than baseline.

    Measured: At Week 12

  24. Overall Change in CD Symptoms

    Overall change in CD symptoms, as measured by the Patient Global Impression of Change (PGIC) from baseline to Weeks 2, 6, 12 and 52. PGIC measures overall change in Crohn's disease symptoms from "Much better" to "Much worse".

    Measured: Baseline to Weeks 2, 6, 12 and 52

  25. Overall Severity in CD Symptoms

    Overall severity in CD symptoms, as measured by the Patient Global Impression of Severity (PGIS) from baseline to Weeks 2, 6, 12 and 52. PGIS measures severity of Crohn's disease symptoms from "None" to "Very severe".

    Measured: Baseline to Weeks 2, 6, 12 and 52

  26. Change in General Well-being

    The average daily rating of general well-being in the past 7 days. Well-being is assessed on a scale of 0-4 with 0 indicating generally well and 4 indicating terrible.

    Measured: Baseline through Week 52

  27. Incidence and Severity of Adverse Events (AEs)

    Incidence and severity of AEs, including serious AEs, AEs leading to treatment discontinuation and AEs of special interest.

    Measured: Up to 70 Weeks after Baseline

  28. Percentage of Participants with a Presence of Draining Fistulas

    Fistulas will be assessed for draining or closed status, where closed fistulas will be assessed by the investigator as no longer draining.

    Measured: Baseline through Week 12 and Week 52

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted11 Feb 2025
  2. Study start17 Mar 2025
  3. Primary completion31 Dec 2028 (estimated)
  4. Study completion31 Dec 2033 (estimated)

Resources

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 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
600 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06819878
Sponsor's protocol ID
GA45331
Other IDs
2024-513053-69-00
Acronym
SIBERITE-1
Status last verified
Oct 2026
First submitted
6 Feb 2025
Last updated
16 Oct 2026
Results posted
No
Data monitoring committee
Yes
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

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