A Study to Assess the Efficacy and Safety of Induction Therapy With Afimkibart (Also Known as RO7790121) in Participants With Moderately to Severely Active Ulcerative Colitis
Ametrine-2
A Phase III, Multicenter, Double-Blind, Placebo-Controlled Study to Assess the Efficacy and Safety of Induction Therapy With RO7790121 in Patients With Moderately to Severely Active Ulcerative Colitis
2 other identifiers
interventional
350
29 countries
195
Brief Summary
This Phase III, multicenter, double-blind, placebo-controlled study will evaluate the efficacy and safety of induction therapy with Afimkibart (RO7790121) compared with placebo in participants with moderately to severely active ulcerative colitis (UC).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_3
Started Dec 2024
Longer than P75 for phase_3
195 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
September 6, 2024
CompletedFirst Posted
Study publicly available on registry
September 19, 2024
CompletedStudy Start
First participant enrolled
December 11, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 30, 2027
ExpectedStudy Completion
Last participant's last visit for all outcomes
January 30, 2031
May 4, 2026
May 1, 2026
2.1 years
September 6, 2024
May 1, 2026
Conditions
Outcome Measures
Primary Outcomes (1)
Percentage of Participants with Clinical Remission
Percentage of participants achieving Modified Mayo Score (mMS) \<=2 with stool frequency subscore (SFS) = 0 or 1 (up to 1-2 stools more than normal), rectal bleeding subscore (RBS) = 0 (no blood seen) and endoscopic subscore (ES) = 0 or 1 (normal appearance of mucosa or mild disease) at Week 12. mMS is a composite score of ulcerative colitis disease activity, given by the sum of three subscores: SFS, RBS and ES. Each subscore is measured on a scale from 0 to 3, with higher values associated with greater severity.
At Week 12
Secondary Outcomes (17)
Change in Partial Modified Mayo Score (pmMS)
From baseline to Week 2
Percentage of Participants with Endoscopic Improvement
At Week 12
Percentage of Participants with Endoscopic Remission
At Week 12
Percentage of Participants with Clinical Response
At Week 12
Percentage of Participants with Histologic Improvement
At Week 12
- +12 more secondary outcomes
Study Arms (2)
Afimkibart
EXPERIMENTALParticipants will receive afimkibart intravenously (IV) followed by afimkibart subcutaneous (SC) injection.
Placebo
PLACEBO COMPARATORParticipants will receive placebo IV followed by placebo SC.
Interventions
Participants will receive afimkibart IV followed by afimkibart subcutaneous SC injection.
Eligibility Criteria
You may qualify if:
- Confirmed diagnosis of UC
- Moderately to severely active UC assessed by mMS
- Bodyweight \>= 40 kilogram (kg)
- Up to date with colorectal cancer (CRC) screening performed according to local standards
- Demonstrated inadequate response, loss of response and/or intolerance to at least one protocol-specified conventional or advanced UC therapy
- Males and females of childbearing potential must meet protocol criteria for contraception requirements
You may not qualify if:
- Currently known complications of UC (e.g. fulminant colitis, toxic megacolon)
- Current diagnosis of Crohn's disease (CD) or indeterminate colitis, microscopic colitis, ischemic colitis, infectious colitis, radiation colitis
- Presence of an ostomy or ileoanal pouch
- Current diagnosis or suspicion of primary sclerosing cholangitis
- Pregnancy or breastfeeding, or intention of becoming pregnant during the study
- Past or current evidence of definite low-grade or high-grade colonic dysplasia or adenomas or neoplasia not completely removed
- History of malignancy within 5 years, with the exception of malignancies adequately treated with resection for non-metastatic basal cell or squamous cell 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)
- 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
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (199)
Digestive Health Specialists of the Southeast (Gastroenterology Associates of Dothan) - Dothan
Dothan, Alabama, 36305, United States
Mayo Clinic Hospital
Scottsdale, Arizona, 85259, United States
Arizona Digestive Health, P.C (ADH)
Sun City, Arizona, 85351, United States
Om Research LLC
Apple Valley, California, 92307, United States
Valley View Internal Medicine
Garden Grove, California, 92845, United States
Gastro Care Associates
Lancaster, California, 93534, United States
University of Southern California
Los Angeles, California, 90033-1057, United States
Hoag Memorial Hospital Presbyterian;Hoag Center for Research and Education
Newport Beach, California, 92663, United States
Stanford Medicine Outpatient Center
Redwood City, California, 94063, United States
Peak Gastroenterology Associates
Colorado Springs, Colorado, 80907, United States
Hi Tech and Global Research, LLC
Coral Gables, Florida, 33134, United States
The Sister Life Research
Hialeah, Florida, 33013, United States
LCC Medical Research Institute, LLC
Miami, Florida, 33126, United States
Allied Biomedical Research Institute
Miami, Florida, 33155, United States
Ambert Medical Research
Miami, Florida, 33176, United States
Integrity Trials LLC
Orlando, Florida, 32807, United States
Digestive and Liver Center of Florida
Orlando, Florida, 32825, United States
Advanced Medical Research Center
Port Orange, Florida, 32127, United States
University of South Florida School of Medicine Morsani Center for Advanced Health Care
Tampa, Florida, 33612, United States
Guardian Angel Research Center, LLC
Tampa, Florida, 33614, United States
Santos Research Center, CORP
Tampa, Florida, 33615, United States
Cleveland Clinic Florida
Weston, Florida, 33331, United States
Randomize Now, LLC
Atlanta, Georgia, 30308, United States
Atlanta Gastroenterology Associates
Atlanta, Georgia, 30342, United States
Gastroenterology Associates of Central Georgia
Macon, Georgia, 31201, United States
Grand Teton Research Group, PLLC
Idaho Falls, Idaho, 83404, United States
Illinois Gastroenterology Group-Glenview powered by GI Alliance
Glenview, Illinois, 60026, United States
GI Alliance - Gurnee
Gurnee, Illinois, 60031, United States
Gastro Health Partners, LLC
New Albany, Indiana, 47150, United States
Kansas Gastroenterology, LLC under Clinical Trials Network
Wichita, Kansas, 67226, United States
One GI: GHP - Gastroenterology Health Partners Louisville
Louisville, Kentucky, 40218, United States
Louisiana Research Center - GastroIntestinal Associates
Shreveport, Louisiana, 71105, United States
Allied Gastrointestinal Associates, PA
Flowood, Mississippi, 39232, United States
Delta Gastroenterology & Endoscopy Center
Southaven, Mississippi, 38671, United States
Dartmouth-Hitchcock Medical Center-Norris Cotton Cancer Center
Lebanon, New Hampshire, 03756, United States
Ellipsis Research Group
Brooklyn, New York, 11215, United States
NYU Inflammatory Bowel Disease Center
New York, New York, 10016, United States
Weill Cornell Medical College
New York, New York, 10021, United States
DiGiovanna Inst for Med Ed&Res
North Massapequa, New York, 11758, United States
Queens Village Medical Care
Queens Village, New York, 11428, United States
Gastroenterology Group Of Rochester, LLP
Rochester, New York, 14618, United States
James J Peters Veterans Administration Medical Center - NAVREF
The Bronx, New York, 10468, United States
Charlotte Gastroenterology and Hepatology, P.L.L.C
Charlotte, North Carolina, 28207, United States
Omega Research North Carolina, LLC
Fuquay-Varina, North Carolina, 27526, United States
Peters Medical Research (PMR), LLC
High Point, North Carolina, 27260, United States
Dayton Gastroenterology, Inc.
Beavercreek, Ohio, 45440, United States
University of Cincinnati Hospital
Cincinnati, Ohio, 45267, United States
Cleveland Clinic Foundation
Cleveland, Ohio, 44195, United States
Ohio Gastroenterology Group
Columbus, Ohio, 43202, United States
Ohio State University
Columbus, Ohio, 43210, United States
Gastro Intestinal Research Institute of Northern Ohio
Westlake, Ohio, 44145, United States
Frontier Clinical Re search, LLC
Uniontown, Pennsylvania, 15401, United States
University Gastroenterology
Providence, Rhode Island, 02904, United States
Gastroenterology Associates
Greenville, South Carolina, 29607, United States
Gastro One
Cordova, Tennessee, 38018, United States
Uni of Texas Medical Branch
Galveston, Texas, 77555, United States
GI Alliance
Garland, Texas, 75044, United States
Amel Med LLC
Georgetown, Texas, 78628, United States
Cano Medical Center
Harlingen, Texas, 78550, United States
Texas Digestive Specialists
Harlingen, Texas, 78550, United States
Integrity Advanced Therapeutics PLLC
Houston, Texas, 77090, United States
GI Alliance - Bay Area Gastroenterology
Lubbock, Texas, 79410, United States
TDDC dba GI Alliance Research
Mansfield, Texas, 76063, United States
Southern Star Research Institute, LLC.
San Antonio, Texas, 78229, United States
Baylor Scott and White Medical Center
Temple, Texas, 76508, United States
Tyler Research Institute, LLC
Tyler, Texas, 75701, United States
University of Texas Health Center at Tyler
Tyler, Texas, 75708, United States
TDDC GI Alliance research Webster
Webster, Texas, 77598, United States
Gastroenterology Associates of Tidewater
Chesapeake, Virginia, 23320, United States
Emeritas Research Group
Lansdowne Town Center, Virginia, 20176, United States
Gastroenterology Consultants of SWVA
Roanoke, Virginia, 24018, United States
Hospital Britanico
Ciudad Autonoma Bs As, C1280AEB, Argentina
Instituto Medico CER
Quilmes, B1878DVB, Argentina
Macquarie University Hospital
Macquarie Park, New South Wales, 2109, Australia
Coral Sea Clinical Research Institute
Mackay, Queensland, 4740, Australia
Footscray Hospital
Footscray, Victoria, 3011, Australia
Royal Melbourne Hospital
Parkville, Victoria, 3050, Australia
Ordensklinikum Linz Barmherzige Schwestern
Linz, 4010, Austria
Klinikum Wels-Grieskirchen
Wels, 4600, Austria
AZORG Campus Aalst-Moorselbaan
Aalst, 9300, Belgium
CHU St Pierre (St Pierre)
Brussels, 1000, Belgium
Cliniques Universitaires St-Luc
Brussels, 1200, Belgium
AZ Oostende
Ostend, 8400, Belgium
Instituto Lobus Unimed Volta Redonda
Volta Redonda, Rio de Janeiro, 27258-000, Brazil
Hospital Moinhos de Vento
Porto Alegre, Rio Grande do Sul, 90035-000, Brazil
Newdata Clinical Trials
Aracaju, Sergipe, 49055-000, Brazil
CECIP - Centro de Estudos Clínicos do Interior Paulista
Jaú, São Paulo, 17210-190, Brazil
Hospital Sírio-Libanês
São Paulo, São Paulo, 01308-050, Brazil
Centro Paulista de Investigacao Clinica - CEPIC
São Paulo, São Paulo, 04266-010, Brazil
Second Multiprofile Hospital For Active Treatment-Sofia
Sofia Town, Sofia, 1202, Bulgaria
MC " Sveti Ivan Rilski Chudotvorets- 2010
Plovdiv, 4003, Bulgaria
"City Clinic UMHAC" EOOD
Sofia, 1407, Bulgaria
Barrie GI Associates
Barrie, Ontario, L4M 7G1, Canada
GNRR Digestive Clinics and Research Center Inc.
Brampton, Ontario, L6S 0E2, Canada
London Health Sciences Centre Uni Campus
London, Ontario, N6A 5A5, Canada
TIDHI Innovation Inc.
Toronto, Ontario, M6A 3B4, Canada
CIUSSS-de-l?Est-de-l?Île-de-Montréal
Montreal, Quebec, H1T 2M4, Canada
Centro de Investigación Clínica UC-CICUC
Santiago, 8330034, Chile
Beijing No.6 Hospital
Beijing, Beijing Municipality, 100007, China
The First Affilliated Hospital of Kunming Medical University
Kunming, Yunnan, 650032, China
Third Xiangya Hospital Centrel South University
Changsha, 410013, China
West China Hospital of Sichuan University
Chengdu, 610041, China
Guangzhou First People's Hospital
Guangzhou, 510180, China
The second Affiliated Hospital of Guangzhou Medical University
Guangzhou, 510260, China
Sir Run Run Shaw Hospital Zhejiang University
Hangzhou, 310016, China
Huizhou Central People's Hospital
Huizhou, 516001, China
The Second Affiliated Hospital of Nanchang University
Nanchang, 330008, China
The First Affiliate Hospital of Guangxi Medical University
Nanning, 530021, China
The First Affiliated Hospital of Ningbo University
Ningbo, 315000, China
The Affiliated Hospital of Medical College Qingdao University
Qingdao, 266000, China
Ruijin Hospital Shanghai Jiaotong University School of Medicine
Shanghai, 200025, China
Xinhua Hospital Affiliated to Shanghai Jiao Tong University School of Medicine
Shanghai, 200092, China
Shengjing Hospital of China Medical University
Shenyang, 110004, China
First Affiliated Hospital of Soochow University
Suzhou, 215006, China
The First Affiliated Hospital of Xiamen University
Xiamen, 361003, China
Zhongshan Hospital Xiamen University
Xiamen, 361004, China
Borzan Polyclinic
Osijek, 31000, Croatia
Clinical Hospital Center Sestre Milosrdnice
Zagreb, 10000, Croatia
Hepato-Gastroenterologie HK, s.r.o.
Hradec Králové, 500 12, Czechia
Fakultni nemocnice Ostrava
Ostrava - Poruba, 708 52, Czechia
ISCARE a.s.
Prague, 170 04, Czechia
Ålborg Universitets Hospital
Aalborg, 9000, Denmark
CHU Tours - Hôpital Trousseau
Chambray-lès-Tours, 37170, France
CHU Clermont Ferrand - Hôtel Dieu
Clermont-Ferrand, 63000, France
Hôpital Henri Mondor
Créteil, 94000, France
Polyclinique Grand Sud
Nîmes, 30900, France
Hôpital de Brabois Adultes
Vandœuvre-lès-Nancy, 54511, France
Universitätsklinikum Heidelberg
Heidelberg, 69120, Germany
Medizinisches Zentrum Klinikum Lueneburg
Lüneburg, 21339, Germany
Klinikum Ernst von Bergmann
Potsdam, 14467, Germany
Észak-Pesti Centrumkórház-Honvédkórház
Budapest, 1062, Hungary
Semmelweis Egyetem
Budapest, 1082, Hungary
Vasutegeszsegugyi Kft. - Debreceni Egeszsegugyi Kozpont
Debrecen, 4025, Hungary
Fejer Varmegyei Szent György Egyetemi Oktatokorhaz
Székesfehérvár, 8000, Hungary
Vas-Oxy Egeszsegugyi Kft
Szombathely, 9700, Hungary
Surat Institute of Digestive Sciences Hospitals
Surat, Gujarat, 395002, India
Gujarat Gastro and Vascular Hospital
Surat, Gujarat, 395009, India
Kingsway Hospital
Nagpur (urban), Maharashtra, 440001, India
MIDAS Multispeciality Hospital
Nagpur (urban), Maharashtra, 440018, India
Sahyadri Super Speciality Hospital
Nashik, Maharashtra, 422001, India
SR Kalla Memorial Gastro & General Hospital
Jaipur, Rajasthan, 302006, India
SMS Superspeciality Hospital
Jaipur, Rajasthan, 302007, India
AIG Hospitals
Gachibowli, Telangana, 500032, India
Yashoda Hospitals
Secunderabad, Telangana, 500003, India
Soroka Medical Center
Beersheba, 8410101, Israel
The Chaim Sheba Medical Center
Ramat Gan, 5265601, Israel
Azienda Ospedaliero Universitaria Di Bologna - Policlinico S Orsola Malpighi-Via Massarenti
Bologna, Emilia-Romagna, 40138, Italy
Policlinico Universitario Campus Biomedico Di Roma
Rome, Lazio, 00128, Italy
Ospedale Isola Tiberina Gemelli
Rome, Lazio, 00186, Italy
Asst Degli Spedali Civili Di Brescia
Brescia, Lombardy, 25123, Italy
IRCCS Ospedale San Raffaele
Milan, Lombardy, 20132, Italy
Azienda Ospedaliera San Gerardo di Monza
Monza MI, Lombardy, 20900, Italy
Istituto Clinico Humanitas
Rozzano (MI), Lombardy, 20089, Italy
IRCCS Ospedale Sacro Cuore Don Calabria
Negrar, Veneto, 37024, Italy
Boca Clinical Trials Mexico S.C. (Cd. Mexico)
Miguel Hidalgo, Mexico CITY (federal District), 01120, Mexico
FAICIC S de R.L. de C.V
Veracruz, 91900, Mexico
ETZ Elisabeth
Tilburg, 5022 GC, Netherlands
Szpital Zakonu Bonifratrow Sw. Jana Bozego w Lodzi sp. z o.o.
?ód?, 93-357, Poland
Gastromed Kralisz, Romatowski, Stachurska sp.j.
Bia?ystok, 15-322, Poland
Medical Center Kermed
Bydgoszcz, 85-231, Poland
Szpital Miejski sw. Jana Paw?a II w Elblagu
Elblag, 82-300, Poland
Centrum Medyczne CLW-med Aneta Cichomska , Joanna Luka -Wendrowska
Grudzadz, 86-300, Poland
Osrodek Badan Klinicznych Bd Research
I?awa, 14-200, Poland
MZ Badania Slowik Zymla Sp.j.
Knurów, 44-190, Poland
Centrum Medyczne Promed
Krakow, 31-513, Poland
Medrise sp z o.o
Lublin, 20-582, Poland
Clinical Research Center Sp. z o.o. MEDIC-R Spó?ka Komandytowa
Poznan, 61-731, Poland
EMC Instytut Medyczny SA
Późna, 60-309, Poland
Gabinety Lekarskie Rivermed
Późna, 61-441, Poland
Endoskopia Sp. z o.o.
Sopot, 81-756, Poland
Sonomed Sp. z o.o.
Szczecin, 71-685, Poland
Centrum Zdrowia-MDM
Warsaw, 00-189, Poland
Medon Clinical Research sp. z o.o
Warsaw, 02-679, Poland
Vivamed Spolka Z Ograniczona Odpowiedzialnoscia
Warsaw, 03-580, Poland
PlanetMed sp. z o.o.
Wroc?aw, 52-210, Poland
Centrum Medyczne Oporow
Wroclaw, 52-416, Poland
Hospital de Braga
Braga, 4710-243, Portugal
Hospital da Luz Lisboa
Lisbon, 1500-650, Portugal
Centro Hospitalar do Algarve - Hospital de Portimao
Portimão, 8500-338, Portugal
Hospital de Sao Joao
Porto, 4202-451, Portugal
Centro Hospitalar de Entre Douro e Vouga - H. São Sebastião
Santa Maria da Feira, 4520-211, Portugal
Hospital Sao Teotonio
Viseu, 3504-509, Portugal
Klinical Investigations Group LLC
San Juan, 00909, Puerto Rico
General Hospital "Djordje Joanovic"
Zrenjanin, 23000, Serbia
KM Management spol. s r.o.
Nitra, 949 01, Slovakia
Accout Center s.r.o.
Šahy, 936 01, Slovakia
Hospital Universitario Puerta de Hierro Majadahonda
Majadahonda, Madrid, 28222, Spain
Hospital Clinico Univ. Lozano Blesa
Zaragoza, 50009, Spain
Hospital Universitario Miguel Servet
Zaragoza, 50009, Spain
China Medical University Hospital
Taichung, 40447, Taiwan
Division of Gastroenterology, Depart of Internal Med., Fac of Med., Chiang Mai University
Chiang Mai, 50200, Thailand
Burapha University Hospital
Chon Buri, 20131, Thailand
Sunpasitthiprasong Hospital
Ubonratchathani, 34000, Thailand
Leicester General Hospital
Leicester, LE5 4PW, United Kingdom
Bronglais General Hospital
Llanrhystud, SY23 1ER, United Kingdom
King College Hospital NHS Foundation Trust
London, SE5 9RS, United Kingdom
Peterborough City Hospital
Peterborough, PE 3 9GZ, United Kingdom
Stepping Hill Hospital
Stockport, SK2 7JE, United Kingdom
New Cross Hospital
Wolverhampton, WV10 0QP, United Kingdom
Study Officials
- STUDY DIRECTOR
Clinical Trials
Hoffmann-La Roche
Central Study Contacts
Reference Study ID Number: GA45330 https://forpatients.roche.com/
CONTACT
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 6, 2024
First Posted
September 19, 2024
Study Start
December 11, 2024
Primary Completion (Estimated)
January 30, 2027
Study Completion (Estimated)
January 30, 2031
Last Updated
May 4, 2026
Record last verified: 2026-05
Data Sharing
- IPD Sharing
- Will share
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