A Randomized, Multicenter Open Label Study Comparing Early Administration of Azathioprine Plus IFX to Steroids Plus Azathioprine for Acute Severe Colitis
ACTIVE
1 other identifier
interventional
65
1 country
16
Brief Summary
PHASE : IV TYPE OF STUDY : With direct benefit. DESCRIPTIVE : Multicentre, randomized, open label study. INCLUSION CRITERIA : Acute severe ulcerative colitis. OBJECTIVES : To compare the efficacy and safety of early administration of the combination therapy with infliximab and azathioprine with steroids and azathioprine in patients with acute severe ulcerative colitis treated with intravenous steroids. STUDY TREATMENTS : All patients : Intravenous steroids (0.8 mg/kg/day of methylprednisolone or equivalent) for 5 days. Combination therapy arm: Infliximab 5 mg/kg plus Azathioprine 2-2.5 mg/kg/day. Azathioprine arm: Steroids tapering for 3 months and Azathioprine 2-2.5 mg/kg/day.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_4
Started Dec 2016
Longer than P75 for phase_4
16 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
April 21, 2015
CompletedFirst Posted
Study publicly available on registry
April 24, 2015
CompletedStudy Start
First participant enrolled
December 1, 2016
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 1, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
January 1, 2023
CompletedMay 31, 2023
May 1, 2023
5.5 years
April 21, 2015
May 30, 2023
Conditions
Outcome Measures
Primary Outcomes (1)
Percentage of patients with treatment failure at week 52.
Failure is defined as: * absence of steroid-free remission (Total Mayo Disease Activity Index (DAI) score ≤ 2 with no individual subscore \> 1) * absence of mucosal healing (Endoscopic Mayo DAI subscore ≤ 1) * or severe adverse event leading to treatment interruption between day 0 and week 52 * or colectomy between day 0 and week 52 * or fatality between day 0 and week 52 * or infliximab withdrawal for failure and /or intolerance in the combination therapy group * or any biological agent introduction in the azathioprine group
Week 52
Secondary Outcomes (1)
Percentage of patients in clinical response at day 7
7 days
Study Arms (2)
Combination therapy arm
ACTIVE COMPARATORInfliximab 5 mg/kg plus Azathioprine 2-2.5 mg/kg/day. Azathioprine will be introduced at day 5-7 and continued until week 52. Azathioprine dose regimen will be between 2 and 2.5 mg/kg/d, as close as possible to 2.5 mg/kg/d, or to 1.5 mg/kg/d for 6-mercaptopurine, in one daily intake.
Azathioprine arm
ACTIVE COMPARATORIntravenous steroids will be continue until day 2. Then, steroid therapy will be orally administered at a dose of 40-60 mg/day ou 1 mg/kg/day prednisolone (or equivalent) and progressively reduced by 10mg step every week to 20mg per day, and then reduced by 5mg step every week until stopped. Hydrocortisone intake to prevent steroid weaning will be authorized until supradrenal function normalization. In patients with clinical response at day 7, Azathioprine will be introduced at day 5-7 and continued until week 52. Azathioprine dose regimen will be between 2 and 2.5 mg/kg/d, as close as possible of 2.5 mg/kg/d, or of 1.5 mg/kg/d for 6-mercaptopurine, in one daily intake.
Interventions
Azathioprine alone versus Azathioprine and IFX
Eligibility Criteria
You may qualify if:
- Age \> 18 years.
- Diagnosis of UC according to Lennard-Jones criteria (Appendix 1).
- Endoscopically demonstrated colorectal lesions localized above the anal margin and extending at least up to 15cm proximally (Endoscopic Mayo subscore ≥ 2).
- Acute flare requiring hospitalization
- Severe acute flare of UC with a Lichtiger Index score \> 10 at Day -3
- Adequate contraception for male or female subjects of childbearing potential, which will be continued throughout the study and at least 3 months after study termination.
You may not qualify if:
- Pregnant or breast-feeding woman.
- Previous treatment with infliximab.
- Treatment with adalimumab or golimumab within 8 weeks before randomization
- Treatment with vedolizumab within 4 weeks before randomization
- Azathioprine or 6-mercaptopurine treatment initiated more than 4 weeks before screening.
- Ongoing intravenous steroids for more than 96 hours at time of the screening
- Contraindication for anti-TNF therapy
- Indication for immediate surgery.
- History of colorectal dysplasia.
- Diagnosis of Crohn's disease or indeterminate colitis
- Positive stool tests for amoebiasis and/or positive bacteriological culture for Salmonella, Shigella, Yersinia and Campylobacter and/or presence of Clostridium difficile B toxin in the stools.
- Renal failure (creatininemia \> upper limit of normal laboratory value).
- Uncontrolled high blood pressure.
- HIV, HBV viral infection (except the presence of positive anti-HBs antibodies) with serology not older than 3 months.
- Uncontrolled bacterial or active viral infection.
- +10 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (16)
Chu Besancon
Besançon, 25030, France
CHU de CLERMONT FERRAND- Hopital Estain
Clermont-Ferrand, 67000, France
APHP- Hopital BEAUJON
Clichy, 92110, France
Hopital Louis Mourrier
Colombes, 92700, France
Henri Mondor Hospital
Créteil, 94010, France
Chu Kremlin Bicetre
Le Kremlin-Bicêtre, France
CHRU Lille
Lille, France
Chu Montpellier
Montpellier, 34295, France
CHU de NICE- Hopital Archet 2
Nice, 06200, France
Hopital Saint Louis
Paris, 75010, France
Hopital St Antoine
Paris, 75012, France
Hopital Saint Joseph
Paris, 75014, France
CHU RENNES - Hopital Pontchaillou
Rennes, France
Chu Rouen
Rouen, 76031, France
Chu Saint Etienne
Saint-Etienne, 42270, France
CHU NANCY - Hopital Brabois
Vandœuvre-lès-Nancy, 54500, France
Related Publications (1)
Amiot A, Seksik P, Meyer A, Stefanescu C, Wils P, Altwegg R, Vuitton L, Plastaras L, Nicolau A, Pereira B, Duveau N, Laharie D, Mboup B, Boualit M, Allez M, Rajca S, Chanteloup E, Bouguen G, Bazin T, Goutorbe F, Richard N, Moussata D, Vicaut E, Peyrin-Biroulet L. Top-down infliximab plus azathioprine versus azathioprine alone in patients with acute severe ulcerative colitis responsive to intravenous steroids: a parallel, open-label randomised controlled trial, the ACTIVE trial. Gut. 2025 Jan 17;74(2):197-205. doi: 10.1136/gutjnl-2024-333281.
PMID: 39586616DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Aurélien Amiot, MD
Groupe d'Etude Therapeutique des Affections Inflammatoires Digestives
- PRINCIPAL INVESTIGATOR
Laurent Peyrin-Biroulet, MD, PhD
Groupe d'Etude Therapeutique des Affections Inflammatoires Digestives
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
April 21, 2015
First Posted
April 24, 2015
Study Start
December 1, 2016
Primary Completion
June 1, 2022
Study Completion
January 1, 2023
Last Updated
May 31, 2023
Record last verified: 2023-05