NCT05507216

Brief Summary

This is a multicenter, randomized, placebo controlled study to evaluate the efficacy and safety of ABX464 given at 25 or 50 mg QD in inducing clinical remission in subjects with moderately to severely active ulcerative colitis who have inadequate response, no response, a loss of response, or an intolerance to either conventional therapies \[corticosteroids, immunosuppressant (i.e. azathioprine, 6-mercaptopurine, methotrexate)\] and/or advanced therapies \[biologics (TNF inhibitors, anti-integrins, anti-IL-23), and/or S1P receptor modulators, and/or JAK inhibitors\].

Trial Health

98
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Strong global presence with extensive site network
Enrollment
636

participants targeted

Target at P75+ for phase_3

Timeline
Completed

Started Dec 2022

Typical duration for phase_3

Geographic Reach
25 countries

273 active sites

Status
completed

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

August 17, 2022

Completed
1 day until next milestone

First Posted

Study publicly available on registry

August 18, 2022

Completed
4 months until next milestone

Study Start

First participant enrolled

December 21, 2022

Completed
2.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 24, 2025

Completed
21 days until next milestone

Study Completion

Last participant's last visit for all outcomes

July 15, 2025

Completed
Last Updated

October 24, 2025

Status Verified

October 1, 2025

Enrollment Period

2.5 years

First QC Date

August 17, 2022

Last Update Submit

October 23, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Proportion of subjects who achieve clinical remission per Modified Mayo Score at week 8

    To compare the efficacy of ABX464 versus placebo on clinical remission

    8 weeks

Secondary Outcomes (4)

  • Proportion of subjects who achieve endoscopic improvement at week 8

    8 weeks

  • Proportion of subjects who achieve clinical response per MMS at week 8

    8 weeks

  • Proportion of subjects with symptomatic remission at week 8

    8 weeks

  • Proportion of subjects with HEMI per Geboes at week 8

    8 weeks

Study Arms (3)

ABX464 50mg

EXPERIMENTAL

Subjects will be orally dosed daily in a fed condition (ideally at the same time in the morning) for 8 weeks

Drug: ABX464

ABX464 25mg

EXPERIMENTAL

Subjects will be orally dosed daily in a fed condition (ideally at the same time in the morning) for 8 weeks

Drug: ABX464

Placebo

PLACEBO COMPARATOR

Subjects will be orally dosed daily in a fed condition (ideally at the same time in the morning) for 8 weeks

Drug: Placebo

Interventions

ABX464DRUG

Administered once daily in the morning with food

Also known as: Obefazimod
ABX464 25mgABX464 50mg

Administered once daily in the morning with food

Placebo

Eligibility Criteria

Age16 Years+
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Men or women at least 16 years old; Adolescent subjects will only be enrolled if approved by the country regulatory/health authority. If these approvals have not been granted, only subjects ≥ 18 years old will be enrolled. To be eligible, adolescent subjects must weigh ≥ 40 kg and meet the definition of Tanner Stage 5 at the screening visit.
  • Subjects must understand, sign and date the written voluntary informed consent form at the visit prior to any protocol-specific procedures. For under-aged subjects, national requirements regarding consent should also be met.
  • Documented diagnosis of UC confirmed by endoscopy and histology. Should endoscopy/histology results not be available at screening, results from endoscopies and biopsies taken at screening may be used.
  • Active disease defined by modified Mayo score (MMS) ≥ 5 with rectal bleeding subscore (RBS) ≥ 1 and endoscopy subscore (MES) of 2 or 3 (confirmed by central reader).
  • Subjects with documented inadequate response (defined as lack of response or loss of response or intolerance) to at least one of the following treatments: corticosteroids, immunosuppressant, biologic or biosimilar therapies, S1P receptor modulators and/or JAK inhibitors and/or new drugs approved during the study (note: failure to only 5-ASA or sulfasalazine is not accepted).
  • Women of childbearing potential (WOCBP) subjects and male subjects with WOCBP partner must agree to comply with the contraception requirements described in the protocol.
  • Subjects able and willing to comply with study visits and procedures as per protocol.
  • Subjects should be affiliated to a health insurance policy whenever required by a participating country or state.

You may not qualify if:

  • Subjects with UC limited to an isolated proctitis (≤ 15cm from anal verge) determined by endoscopy central reading.
  • Subjects with primary sclerosing cholangitis or autoimmune hepatitis.
  • Subjects who have failed on 5-ASA or sulfasalazine therapy only.
  • Subjects with CD or presence or history of fistula, indeterminate colitis, infectious/ischemic colitis or microscopic colitis (lymphocytic and collagenous colitis).
  • History or current evidence of toxic megacolon, fulminant colitis, bowel perforation.
  • History of colonic cancer or colonic low grade or high grade dysplasia adenomatous polyps, and/or at the screening endoscopy, evidence of colonic cancer or evidence of low grade or high grade dysplasia adenomatous polyps (fully removed or not).
  • Recent or planned bowel surgery or history of proctocolectomy or partial colectomy or current stoma.
  • Subjects on antidiarrheals including those working on motility (e.g., loperamide, diphenoxylate with atropine, etc.).
  • Subjects on probiotics (e.g., Culturelle® \[Lactobacillus GG, i-Health, Inc.\], Saccharomyces boulardii).
  • Subjects who do not meet the washout period requirements prior to the screening endoscopy.
  • Subjects with the following hematological and biochemical laboratory parameters obtained during the screening period:
  • Hemoglobin ≤ 8.0 g dL-1
  • Absolute neutrophil count \< 750 mm-3
  • Platelets \< 100,000 mm-3
  • Creatinine clearance \< 60 mL.min-1 (Cockroft-Gault formula)
  • +24 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (273)

University of Alabama -Birmingham

Birmingham, Alabama, 35205, United States

Location

Research Solutions of Arizona, PC

Litchfield Park, Arizona, 85340, United States

Location

Valleywise Health Medical Center

Phoenix, Arizona, 85008, United States

Location

Reliance Research

Scottsdale, Arizona, 85260, United States

Location

Applied Research Center of Arkansas

Little Rock, Arkansas, 72212, United States

Location

National Institute of Clinical Research

Bakersfield, California, 93309, United States

Location

Kindred Medical Institute for Clinical Trials, LLC

Corona, California, 92879, United States

Location

Citrus Valley Gastroenterology

Covina, California, 91723, United States

Location

United Medical Doctors

Murrieta, California, 92563, United States

Location

Hoag Memorial Hospital Presbyterian

Newport Beach, California, 92663, United States

Location

Clinical Applications Laboratories

San Diego, California, 92103, United States

Location

Kaiser Foundation Research Institute, a Division of Kaiser Permanente Hospitals

Aurora, Colorado, 80014, United States

Location

Danbury Hospital

Danbury, Connecticut, 06810, United States

Location

Medical Research Center of Connecticut, LLC

Hamden, Connecticut, 06518, United States

Location

West Central Gastroenterology d/b/a Gastro Florida

Clearwater, Florida, 33762, United States

Location

Superior Associates in Research

Hialeah, Florida, 33012, United States

Location

IHS Health

Kissimmee, Florida, 34741, United States

Location

Infinite Clinical Research Inc

Miami, Florida, 33133, United States

Location

Research Associates of South Florida

Miami, Florida, 33134, United States

Location

Nicklaus Children's Hospital

Miami, Florida, 33155-3009, United States

Location

Sanchez Clinical Research, Inc

Miami, Florida, 33157, United States

Location

Reliant Medical Research, LLC

Miami, Florida, 33165, United States

Location

Ocala GI Research

Ocala, Florida, 34471, United States

Location

Sarkis Clinical Trials - Parent

Ocala, Florida, 34474, United States

Location

Arnold Palmer Hospital For Children

Orlando, Florida, 32806, United States

Location

Omega Research Orlando, LLC

Orlando, Florida, 32808, United States

Location

GCP Clinical Research, LLC

Tampa, Florida, 33609, United States

Location

Guardian Angel Research Center

Tampa, Florida, 33614, United States

Location

Alliance Clinical Research

Tampa, Florida, 33615, United States

Location

Iowa Digestive Disease Center

Clive, Iowa, 50325, United States

Location

The University of Iowa

Iowa City, Iowa, 52242, United States

Location

Cotton O'Neil Clinical Research Center

Topeka, Kansas, 66606, United States

Location

Tandem Clinical Research, LLC

Marrero, Louisiana, 70072, United States

Location

University of Maryland Medical Center

Baltimore, Maryland, 21201, United States

Location

NECCR Primacare Research, LLC

Fall River, Massachusetts, 02721, United States

Location

University of Michigan

Ann Arbor, Michigan, 48109, United States

Location

Clinical Research Institute of Michigan, LLC

Chesterfield, Michigan, 48047, United States

Location

Michigan Center of Medical Research

Farmington Hills, Michigan, 48334, United States

Location

Gastrointestinal Associates, PA

Flowood, Mississippi, 39232, United States

Location

BVL Clinical Research

Liberty, Missouri, 64068, United States

Location

AIG Digestive Disease Research

Florham Park, New Jersey, 07932, United States

Location

NY Scientific Corp.

Brooklyn, New York, 11235, United States

Location

Mount Sinai

New York, New York, 10029, United States

Location

Plains Clinical Research Center, LLC

Fargo, North Dakota, 58104, United States

Location

University Hospitals Cleveland Medical Center

Cleveland, Ohio, 44106, United States

Location

Hightower Clinical

Oklahoma City, Oklahoma, 73102, United States

Location

Board of Regents of the University of Oklahoma Health Sciences Center

Oklahoma City, Oklahoma, 73104, United States

Location

Susquehanna Research Group, LLC

Harrisburg, Pennsylvania, 17110, United States

Location

Frontier Clinical Research, LLC

Uniontown, Pennsylvania, 15401, United States

Location

Rapid City Medical Center, LLC

Rapid City, South Dakota, 57701, United States

Location

Digestive Health Research, LC

Hermitage, Tennessee, 37076, United States

Location

Vanderbilt University Medical Center

Nashville, Tennessee, 37232, United States

Location

Texas Clinical Research Institute, LLC

Arlington, Texas, 76012, United States

Location

Inquest Clinical Research

Baytown, Texas, 77521, United States

Location

Valley Institute of Research

Fort Worth, Texas, 76164, United States

Location

Mt.Olympus Medical Research

Katy, Texas, 77494, United States

Location

Digestive System Healthcare

Pasadena, Texas, 77505, United States

Location

LinQ Research, LLC

Pearland, Texas, 77584, United States

Location

Tyler Research Institute, LLC

Tyler, Texas, 75703, United States

Location

Gastroenterology Consultants and Endoscopy Center of Southwest Virginia

Roanoke, Virginia, 24014, United States

Location

The Vancouver Clinic

Vancouver, Washington, 98664, United States

Location

CEMIC

Buenos Aires, Ciudad Autonoma Buenos Aires, 1431, Argentina

Location

Hospital Britanico de Buenos Aires

Buenos Aires, Ciudad Autonoma Buenos Aires, C1280AEB, Argentina

Location

Centro de Investigacion CICE

San Miguel de Tucumán, Tucumán Province, 4000, Argentina

Location

Centro de Investigaciones Medicas Tucuman

San Miguel de Tucumán, Tucumán Province, T4000AXL, Argentina

Location

Gastroenterología Diagnóstica y Terapéutica (Gedyt)

Ciudad Autonoma Buenos Aires, C1117ABK, Argentina

Location

GZA Ziekenhuizen

Antwerp, 2018, Belgium

Location

AZ Maria Middelares

Ghent, 9000, Belgium

Location

AZ Sint-Lucas

Ghent, 9000, Belgium

Location

Universitair Ziekenhuis Gent

Ghent, 9000, Belgium

Location

AZ Delta

Roeselare, 8800, Belgium

Location

HUWC - UFC - Hospital Universitário Walter Cantídio - Universidade Federal do Ceará

Fortaleza, Ceará, 60430-370, Brazil

Location

Hospital Aliança

Salvador, Estado de Bahia, 41920-180, Brazil

Location

L2IP - Instituto de Pesquisas Clínicas Ltda.

Brasília, Federal District, 70200-730, Brazil

Location

CDC - Centro Digestivo de Curitiba

Curitiba, Paraná, 80430-160, Brazil

Location

Instituto de Pesquisas em Saúde - Fundação Universidade de Caxias do Sul (IPS/FUCS)

Caxias do Sul, Rio Grande do Sul, 95070-560, Brazil

Location

Hospital Moinhos de Vento

Porto Alegre, Rio Grande do Sul, 90035-004, Brazil

Location

Hospital Ernesto Dornelles

Porto Alegre, Rio Grande do Sul, 90160-093, Brazil

Location

UNESP - Faculdade de Medicina da Universidade Estadual Paulista - Campus Botucatu

Botucatu, São Paulo, 18618-686, Brazil

Location

CECIP - Centro de Estudos Clínicos do Interior Paulista

Jaú, São Paulo, 17201-130, Brazil

Location

Faculdade de Medicina do ABC

Santo André, São Paulo, 09060-870, Brazil

Location

Pesquisare Saúde

Santo André, São Paulo, 09080-110, Brazil

Location

Praxis Pesquisa Medica

Santo André, São Paulo, 09090-970, Brazil

Location

Irmandade da Santa Casa da Misericórdia de Santos

Santos, São Paulo, 11075-101, Brazil

Location

Centro Multidisciplinar de Estudos Clínicos - CEMEC

São Bernardo do Campo, São Paulo, 09715-090, Brazil

Location

Hepatogastro

São Paulo, São Paulo, 04543-011, Brazil

Location

DCC 'Sv. Pantaleymon' OOD

Pleven, 5800, Bulgaria

Location

Diagnostic Consultation Center CONVEX EOOD

Sofia, 1680, Bulgaria

Location

MC Medica Plus

Veliko Tarnovo, 5000, Bulgaria

Location

(G.I.R.I.) GI Research Institute

Vancouver, British Columbia, V6Z 2K5, Canada

Location

Nova Scotia Health Authority

Halifax, Nova Scotia, B3H 2Y9, Canada

Location

Hopital Maisonneuve-Rosemont d/b/a CIUSSS de l'Est-de-l'Île-de-Montréal

Montreal, Quebec, H1T 2M4, Canada

Location

General Hospital "Dr.Tomislav Bardek" Koprivnica

Koprivnica, 48000, Croatia

Location

Poliklinika Borzan d.o.o

Osijek, 31000, Croatia

Location

General Hospital Zadar

Zadar, 23000, Croatia

Location

Solmed Polyclinic

Zagreb, 10000, Croatia

Location

University hospital centre Zagreb

Zagreb, 10000, Croatia

Location

Fakultni nemocnice Ostrava

Ostrava, 70852, Czechia

Location

Institut klinicke a experimentalni mediciny

Prague, 14021, Czechia

Location

Krajska nemocnice T. Bati a.s.

Zlín, 76275, Czechia

Location

CHU Nice - Hôpital de l'Archet 2

Nice, Alpes Maritimes, 06200, France

Location

Hôpital Nord - CHU Marseille

Marseille, Bouches-du-Rhône, 13915, France

Location

CHU Caen - Hôpital de la Côte de Nacre

Caen, Calvados, 14033, France

Location

Hopital Rangueil

Toulouse, Haute Garonne, 31059, France

Location

Institut des MICI

Neuilly, Hauts De Seine, 92200, France

Location

CHU Rennes - Hôpital Pontchaillou

Rennes, Ille Et Vilaine, 35000, France

Location

CHU de Grenoble - Hôpital Nord

Grenoble, Isere, 38043, France

Location

Hospital de brabois

Vantoux, Moselle, 57070, France

Location

CHU Lille - Hôpital Claude Huriez

Lille, Nord, 59037, France

Location

Centre Hospitalier Lyon Sud

Pierre-Bénite, Rhone, 69495, France

Location

CHU Amiens - Hopital Sud

Amiens, Somme, 80054, France

Location

Centre Hospitalier Départemental Les Oudairies

La Roche-sur-Yon, Vendée, 85925, France

Location

Medius Klinik Nuertingen

Nürtingen, Baden-Wurttemberg, 72622, Germany

Location

Universitaetsklinikum Tuebingen

Tübingen, Baden-Wurttemberg, 72076, Germany

Location

Universitaetsklinikum Augsburg

Augsburg, Bavaria, 86156, Germany

Location

INLUGA im Haus der Gesundheit

Ludwigshafen am Rhein, Rhineland-Palatinate, 67067, Germany

Location

Charité - Campus Charité Mitte

Berlin, 10117, Germany

Location

DRK Kliniken Berlin Westend

Berlin, 14050, Germany

Location

Krankenhaus Waldfriede e. V.

Berlin, 14163, Germany

Location

Hamburgisches Forschungsinstitut fure Chronische Darmerkrankungen

Hamburg, 20251, Germany

Location

Semmelweis Egyetem

Budapest, 1088, Hungary

Location

Vasutegeszsegugyi Kft. - Debreceni Egeszsegugyi Kozpont

Debrecen, 4025, Hungary

Location

Obudai Egeszsegugyi Centrum Kft.

Dunaújváros, 2400, Hungary

Location

Gyongyosi Bugat Pal Korhaz

Gyöngyös, 3200, Hungary

Location

Somogy Varmegyei Kaposi Mor Oktato Korhaz

Kaposvár, 7400, Hungary

Location

Clinfan Szolgaltato Kft.

Szekszárd, 7100, Hungary

Location

Origin Hospital

Hyderabad, Andhra Pradesh, 500048, India

Location

Yashoda Super Speciality Hospital

Hyderabad, Andhra Pradesh, 500082, India

Location

Gandhi Hospital

Secunderabad, Andhra Pradesh, 500003, India

Location

Surat Institute of Digestive Sciences

Surat, Gujarat, 395002, India

Location

Gujarat Hospital

Surat, Gujarat, 395009, India

Location

Isha Multispeciality Hospital

Vadodara, Gujarat, 390007, India

Location

Vinaya Hospital and Research Center

Mangalore, Karnataka, 575003, India

Location

Lakeshore Hospital and Research Centre Ltd.

Kochi, Kerala, 682040, India

Location

Lokmanya Tilak Municipal General Hospital & Medical College

Mumbai, Maharashtra, 400022, India

Location

Datta Meghe Institute of Medical Sciences (Deemed University)

Wardha, Maharashtra, 442004, India

Location

Fortis Escorts Heart Institute and Research Centre

New Delhi, National Capital Territory of Delhi, 110025, India

Location

Maharaja Agrasen Hospital

New Delhi, National Capital Territory of Delhi, 110026, India

Location

All India Institute of Medical Sciences

New Delhi, National Capital Territory of Delhi, 110029, India

Location

SRM Institutes for Medical Sciences

Chennai, Tamil Nadu, 600026, India

Location

Institute of Post Graduate Medical Education And Research

Kolkata, West Bengal, 700020, India

Location

Postgraduate Institute of Medical Education and Research

Chandigarh, 160012, India

Location

Midland Regional Hospital

Mullingar, Westmeath, N91, Ireland

Location

Connolly Hospital

Dublin, 15, Ireland

Location

Portiuncula Hospital

Galway, Ireland

Location

University Hospital Galway

Galway, Ireland

Location

Our Lady of Lourdes

Louth, Ireland

Location

HaEmek Medical Center

Afula, 18101, Israel

Location

Soroka University Medical Center

Beersheba, 84001, Israel

Location

Bnai Zion Medical Center

Haifa, 31048, Israel

Location

Carmel Medical Center

Haifa, 34362, Israel

Location

Shaare Zedek Medical Center

Jerusalem, 9103102, Israel

Location

Meir Medical Center

Kfar Saba, 4428164, Israel

Location

Rabin Medical Center-Beilinson Campus

Petah Tikva, 4941492, Israel

Location

Chaim Sheba Medical Center

Ramat Gan, 5265602, Israel

Location

Kaplan Medical Center KMC Institute of Gastroenterology and Liver Diseases

Rehovot, 76100, Israel

Location

Ospedale di Circolo

Rho, Milano, 20017, Italy

Location

Istituto Clinico Humanitas

Rozzano, Milano, 20089, Italy

Location

Azienda Ospedaliera Nazionale Santi Antonio e Biagio e Cesare Arrigo

Alessandria, 15121, Italy

Location

Azienda Ospedaliera Universitaria Policlinico Sant'Orsola Malpighi IRCCS

Bologna, 40126, Italy

Location

Azienda Ospedaliero Universitaria Mater Domini

Catanzaro, 88100, Italy

Location

Azienda Socio Sanitaria Territoriale Fatebenefratelli (Presidio Ospedale Sacco)

Milan, 20157, Italy

Location

Azienda Ospedaliera Universitaria- Università degli Studi della Campania "Luigi Vanvitelli"

Napoli, 80131, Italy

Location

Università Campus Bio-Medico di Roma

Roma, 00128, Italy

Location

Fondazione Policlinico Universitario Agostino Gemelli IRCCS

Roma, 00168, Italy

Location

Toyohashi Municipal Hospital

Toyohashi, Aichi-ken, 441-8570, Japan

Location

Kokikai Tsujinaka Hospital Kashiwanoha

Kashiwa-shi, Chiba, 277-0871, Japan

Location

Ehime Prefectural Central Hospital

Matsuyama, Ehime, 790-0024, Japan

Location

Fukuoka University Chikushi Hospital

Chikushino-shi, Fukuoka, 818-8502, Japan

Location

Aso Co.,Ltd Iizuka Hospital

Iizuka-shi, Fukuoka, 820-8505, Japan

Location

Kurume University Hospital

Kurume-shi, Fukuoka, 830-0011, Japan

Location

Our Lady of the Snow St. Mary's Hospital

Kurume-shi, Fukuoka, 830-8543, Japan

Location

Kiryu Kosei General Hospital

Kiryu-shi, Gunma, 376-0024, Japan

Location

SUBARU Health Insurance Society Ota Memorial Hospital

Ota-shi, Gunma, 373-8585, Japan

Location

NHO Fukuyama Medical Center

Fukuyama-shi, Hiroshima, 720-8520, Japan

Location

JA-Hiroshima General Hospital

Hatsukaichi-shi, Hiroshima, 738-8503, Japan

Location

Hiroshima Prefectural Hospital

Hiroshima, Hiroshima, 734-8530, Japan

Location

NHO Kure Medical Center and Chugoku Cancer Center

Kure-shi, Hiroshima, 737-0023, Japan

Location

JCHO Hokkaido Hospital

Sapporo, Hokkaido, 062-8618, Japan

Location

Aoyama Clinic

Kobe, Hyōgo, 650-0015, Japan

Location

NHO Mito Medical Center

Ibaraki, Ibaraki, 311-3193, Japan

Location

NHO Kanazawa Medical Center

Kanazawa, Ishikawa-ken, 920-8650, Japan

Location

Takamatsu Red Cross Hospital

Takamatsu, Kagawa-ken, 760-0017, Japan

Location

Kagawa Prefectural Central Hospital

Takamatsu, Kagawa-ken, 760-8557, Japan

Location

Jiaikai Izuro Imamura Hospital

Kagoshima, Kagoshima-ken, 892-0824, Japan

Location

Kagoshima IBD Gastroenterology Clinic

Kagoshima, Kagoshima-ken, 892-0843, Japan

Location

Sameshima Hospital

Kagoshima, Kagoshima-ken, 892-0846, Japan

Location

Gokeikai Ofuna Chuo Hospital

Kamakura-shi, Kanagawa, 247-0056, Japan

Location

Kawasaki Municipal Hospital

Kawasaki-shi, Kanagawa, 210-0013, Japan

Location

Showa University Northern Yokohama Hospital

Yokohama, Kanagawa, 224-8503, Japan

Location

Kaiseikai Hattori Clinic

Kumamoto, Kumamoto, 860-0004, Japan

Location

Mie University Hospital

Tsu, Mie-ken, 514-8507, Japan

Location

Saiseikai Niigata Hospital

Niigata, Niigata, 950-1104, Japan

Location

Ishida Clinic of IBD and Gastroenterology

Ōita, Oita Prefecture, 870-0823, Japan

Location

Okayama University Hospital

Okayama, Okayama-ken, 700-8558, Japan

Location

NHO Okayama Medical Center

Okayama, Okayama-ken, 701-1192, Japan

Location

Keiaikai Nakagami Hospital

Okinawa-shi, Okinawa, 904-2195, Japan

Location

Shinseikai Sai Gastroenterology, Proctology Clinic

Fujiidera, Osaka, 583-0027, Japan

Location

Kinshukai Infusion Clinic

Osaka, Osaka, 530-0011, Japan

Location

NHO Osaka National Hospital

Osaka, Osaka, 540-0006, Japan

Location

JCHO Osaka Hospital

Osaka, Osaka, 553-0003, Japan

Location

Saga-Ken Medical Centre Koseikan

Saga, Saga-ken, 840-8571, Japan

Location

Saga University Hospital

Saga, Saga-ken, 849-8501, Japan

Location

NHO Ureshino Medical Center

Ureshino-shi, Saga-ken, 843-0393, Japan

Location

Kumagaya General Hospital

Kumagaya-shi, Saitama, 360-8567, Japan

Location

Matsuaikai Matsuda Hospital

Hamamatsu, Shizuoka, 432-8061, Japan

Location

Showa University Koto Toyosu Hospital

Kōtoku, Tokyo-To, 135-8577, Japan

Location

Kitasato University Kitasato Institute Hospital

Minatoku, Tokyo-To, 108-8642, Japan

Location

JCHO Tokyo Yamate Medical Center

Shinjuku-ku, Tokyo-To, 169-0073, Japan

Location

Lithuanian University of Health Sciences Kaunas Hospital

Kaunas, 47144, Lithuania

Location

Hospital of Lithuanian University of Health Sciences Kaunas Clinics

Kaunas, LT-50161, Lithuania

Location

Klaipeda University Hospital branch "Seamen's Hospital"

Klaipėda, 92288, Lithuania

Location

Consultorio Medico, InvesclinicMX

Irapuato, Guanajuato, 36650, Mexico

Location

Accelerium S de RL de CV

Monterrey, Nuevo León, 64000, Mexico

Location

Inspirepharma S. de R.L. de C.V.

Monterrey, Nuevo León, 64660, Mexico

Location

FAICIC S. de R.L. de C.V.

Veracruz, 91900, Mexico

Location

Sociedad de Metabolismo y Corazon S.C

Veracruz, 91900, Mexico

Location

Christchurch Hospital NZ

Christchurch, 8011, New Zealand

Location

Dunedin Hospital

Dunedin, 9016, New Zealand

Location

Auckland City Hospital

Grafton, 1023, New Zealand

Location

Waikato Hospital

Hamilton, 3200, New Zealand

Location

Tauranga Hospital

Tauranga, 3112, New Zealand

Location

NZOZ Centrum Medyczne KERmed

Bydgoszcz, 85-231, Poland

Location

Centrum Medyczne Pratia Gdynia

Gdynia, 81-338, Poland

Location

Trialmed CRS

Kalisz, 62-800, Poland

Location

ETG Kielce Zagorska

Kielce, 25-355, Poland

Location

Indywidualna Specjalistyczna Praktyka Lekarska Maciej Zymla

Knurów, 44-190, Poland

Location

Centrum Medyczne Plejady

Krakow, 30-363, Poland

Location

1 Wojskowy Szpital Kliniczny z Polikliniką SPZOZ w Lublinie

Lublin, 20-049, Poland

Location

ALLMEDICA sp. z o. o.

Nowy Targ, 34-400, Poland

Location

Wojewodzki Specjalistyczny Szpital w Olsztynie

Olsztyn, 10-561, Poland

Location

Medicome Sp. z o.o.

Oświęcim, 32-600, Poland

Location

Gabinet Lekarski Bartosz Korczowski

Rzeszów, 35-302, Poland

Location

Nowe zdrowie-CK, Kieltucki i wspolnicy sp. j.

Staszów, 28-200, Poland

Location

DC-MED

Swidnica, 58-100, Poland

Location

Centrum Zdrowia Tuchow Sp. z o.o.

Wierzchosławice, 33-122, Poland

Location

SC Centrul Medical Medicum SRL, Specialitatea Gastroenterologie

Bucharest, 012015, Romania

Location

Spitalul de Oncologie Monza

Bucharest, 013812, Romania

Location

S.C Delta Health Care S.R.L

Bucharest, 014142, Romania

Location

Spitalul Clinic Colentina

Bucharest, 020125, Romania

Location

Institutul Clinic Fundeni

Bucharest, 022328, Romania

Location

S.C Policlinica CCBR S.R.L

Bucharest, 030463, Romania

Location

Lotus Med SRL

Bucharest, 12292, Romania

Location

Spitalul Clinic Judetean de Urgenta Cluj Napoca

Cluj-Napoca, 400006, Romania

Location

Centrul Medical Renasterea Craiova

Craiova, 200073, Romania

Location

S.C Pelican Impex S.R.L

Oradea, 410469, Romania

Location

S.C Centrul Medical Valahia S.R.L

Ploieşti, 100550, Romania

Location

Clinical Center " Dr Dragisa Misovic Dedinje"

Belgrade, 11000, Serbia

Location

Clinical Hospital Center Zvezdara

Belgrade, 11000, Serbia

Location

General Hospital Subotica

Subotica, 24000, Serbia

Location

Fakultna nemocnica s poliklinikou F.D. Roosevelta

Banská Bystrica, 97517, Slovakia

Location

Cliniq s.r.o.

Bratislava, 82007, Slovakia

Location

Endomed, s.r.o.

Košice, 04013, Slovakia

Location

Univerzitna nemocnica Martin

Martin, 03659, Slovakia

Location

KM Management spol. s r.o.

Nitra, 04901, Slovakia

Location

Fakultna nemocnica Nitra

Nitra, 95001, Slovakia

Location

Gastro I, s.r.o.

Prešov, 08001, Slovakia

Location

Gastro LM s.r.o.

Prešov, 08001, Slovakia

Location

Svet zdravia a.s.

Rimavská Sobota, 97901, Slovakia

Location

Accout Center s.r.o.

Šahy, 93601, Slovakia

Location

Complejo Hospitalario Universitario de Ferrol

Ferrol, La Coruña, 15405, Spain

Location

Hospital Universitario de Gran Canaria Dr. Negrin

Las Palmas de Gran Canaria, Las Palmas, 35019, Spain

Location

Hospital Universitario de Fuenlabrada

Fuenlabrada, Madrid, 28942, Spain

Location

Centro Medico Teknon

Barcelona, 08022, Spain

Location

Hospital Universitari de Girona Dr Josep Trueta

Girona, 17007, Spain

Location

Hospital General Juan Ramon Jimenez

Huelva, 21005, Spain

Location

Hospital Montecelo

Pontevedra, 36071, Spain

Location

Hospital Universitario Virgen Macarena

Seville, 41017, Spain

Location

Hospital Clinico Universitario de Valencia

Valencia, 46010, Spain

Location

Hospital Universitario Miguel Servet

Zaragoza, 50009, Spain

Location

Addenbrooke's Hospital

Cambridge, Cambridgeshire, CB2 0QQ, United Kingdom

Location

Royal Devon and Exeter Hospital (Wonford)

Exeter, Devon, EX2 5DW, United Kingdom

Location

Guy's Hospital

London, Greater London, SE1 9RT, United Kingdom

Location

MeSH Terms

Conditions

Colitis, Ulcerative

Interventions

ABX464

Condition Hierarchy (Ancestors)

ColitisGastroenteritisGastrointestinal DiseasesDigestive System DiseasesInflammatory Bowel DiseasesColonic DiseasesIntestinal Diseases

Study Officials

  • Severine Vermeire, MD, PhD

    UZ Leuven, Belgium

    PRINCIPAL INVESTIGATOR
  • Bruce Sands, MD, PhD

    Mount Sinai Health System Digestive Disease Institute, New York USA

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 17, 2022

First Posted

August 18, 2022

Study Start

December 21, 2022

Primary Completion

June 24, 2025

Study Completion

July 15, 2025

Last Updated

October 24, 2025

Record last verified: 2025-10

Locations