Study Stopped
Study was terminated due to the inability to enroll a sufficient number of the required subject population
An Efficacy and Safety Study of Infliximab Dose Escalation in Pediatric Participants With Inflammatory Bowel Disease
ADAPT
A Phase 4, Multicenter, Open-label Study of Serum Infliximab Concentrations and Efficacy and Safety of Dose Escalation in Pediatric Patients With Inflammatory Bowel Disease
3 other identifiers
interventional
53
2 countries
36
Brief Summary
The purpose of this study is to evaluate whether trough serum infliximab concentrations at the time of loss of clinical response will identify pediatric participants with inflammatory bowel disease (IBD) who would benefit (regain clinical response) from dose escalation above the currently approved dose \[5 milligram (mg)/kilogram (kg) every 8 weeks (q8wk)\] and the safety of that dose escalation.
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 Apr 2016
Typical duration for phase_4
36 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
October 1, 2015
CompletedFirst Posted
Study publicly available on registry
October 2, 2015
CompletedStudy Start
First participant enrolled
April 1, 2016
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 1, 2019
CompletedStudy Completion
Last participant's last visit for all outcomes
July 1, 2019
CompletedResults Posted
Study results publicly available
June 9, 2020
CompletedFebruary 4, 2025
January 1, 2025
3.2 years
October 1, 2015
April 22, 2020
January 31, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Clinical Response at Week 16 After Dose Escalation as Evaluated by Pediatric Crohn's Disease Activity Index (PCDAI) in Crohn's Disease (CD) Participants
Clinical response was defined as Crohn's disease (CD) participants with decrease from baseline in PCDAI of greater than or equal to (\>=) 15 points with total score of less than or equal to (\<=) 30 points. PCDAI includes three history items (abdominal pain, number of liquid stools, general wellbeing), five physical examination items (abdominal examination, perirectal disease, extraintestinal manifestations, weight, height), and three laboratory tests (hematocrit, albumin, erythrocyte sedimentation rate). Items are scored on a three-point scale (zero, 5, or 10 points) except for hematocrit and erythrocyte sedimentation rate which are scored as zero, 2.5 or 5 points. PCDAI scores can range from zero to 125 with higher scores indicating more active disease. Data for this OM was planned to be analyzed for Dose escalation (DE) group only.
Week 16
Clinical Response at Week 16 After Dose Escalation as Evaluated by Mayo Score in Ulcerative Colitis (UC) Participants
Clinical Response as per Mayo score was defined as decrease from baseline in partial Mayo score of \>= 2 points and \>= 30 percent (%) and decrease in rectal bleeding sub-score by \>= 1 point or achievement of an absolute sub-score of less than or equal to (\<=) 1 point (for UC participants). A Partial Mayo Score which is Mayo score without endoscopy ranges from 0 (normal or inactive disease) to 9 (severe disease) and calculated as the sum of 3 subscores (stool frequency, rectal bleeding and physician's global assessment \[PGA\]) with each ranging from 0 to 3 (0=normal, 1=mild, 2=moderate, 3=severe). Data for this OM was planned to be analyzed for the DE group only.
Week 16
Secondary Outcomes (10)
Sustained Clinical Response Through 56 Weeks After Dose Escalation
Up to Week 56
Change From Baseline in Abdominal Pain and Loose/Watery Stool Frequency Sub-scores of the PCDAI at Week 16 and Week 56 in CD Participants
Baseline, Week 16 and Week 56
Change From Baseline in Abdominal Pain Using the Wong-Baker FACES Scale at Week 16 and Week 56 in CD Participants
Baseline, Week 16 and Week 56
Change From Baseline in Absolute Stool Frequency Based on PCDAI Score at Week 16 and Week 56 in CD Participants
Baseline, Week 16 and Week 56
Change From Baseline in Stool Frequency Sub-Score of the Partial Mayo Score at Week 16 and Week 56 in UC Participants
Baseline, Week 16 and Week 56
- +5 more secondary outcomes
Study Arms (2)
Dose Escalation Group
EXPERIMENTALParticipants must have completed: a) recommended infliximab induction dosing regimen of 5 milligram (mg)/kilogram (kg) at Weeks 0, 2, and 6, followed by at least 1 maintenance doses of 5 mg/kg every 8 weeks (q8wk); or b) induction regimen with doses \>6 mg/kg and have received at least 2 maintenance doses of 5 mg/kg q8wk with clinical response for at least 28 days after the most recent 5 mg/kg maintenance dose; or c) maintenance doses \>6 mg/kg within past 6 months and at least 2 maintenance doses of 5 mg/kg q8wk with clinical response for at least 28 days after the most recent 5 mg/kg maintenance dose; d) must have lost clinical response, after first or subsequent q8wk maintenance dose of infliximab 5 mg/kg for participants who have completed the recommended infliximab induction dosing regimen or, after most recent (second or later) q8wk maintenance dose of infliximab 5 mg/kg for participants with an induction regimen with doses \>6 mg/kg or with previous maintenance doses \>6 mg/kg.
Reference Group
EXPERIMENTALParticipants must have completed: a) the recommended infliximab induction dosing regimen of 5 mg/kg at Weeks 0, 2, and 6, and have maintained a stable clinical response to infliximab after at least 1 maintenance doses of 5 mg/kg q8wk; or b) an induction regimen with doses \>6 mg/kg and have received at least 2 maintenance doses of 5 mg/kg q8wk and have maintained clinical response for at least 28 days after the most recent 5 mg/kg maintenance dose 5 mg/kg maintenance dose; or c) maintenance doses \>6 mg/kg within the past 6 months and at least 2 maintenance doses of 5 mg/kg q8wk and have maintained a clinical response for at least 28 days after the most recent 5 mg/kg maintenance dose 5 mg/kg maintenance dose.
Interventions
Participants in the dose escalation group will escalate dose from infliximab 5 mg/kg q8w to 10 mg/kg q8w at the time of loss response. Participants in the reference group will be maintained on infliximab 5 mg/kg q8w.
Eligibility Criteria
You may qualify if:
- Must have a biopsy-confirmed diagnosis of Crohn's disease (CD) or ulcerative colitis (UC) prior to study entry
- Must meet concomitant medication stability criteria as specified in protocol
- Is considered eligible according to the tuberculosis (TB) Screening criteria specified in protocol
- Must have negative stool results for enteric pathogens. Stool studies must include a stool culture and Clostridium difficile toxin assay. These must have been performed during Screening or the current episode of disease exacerbation as long as the stool studies were performed within 4 months prior to the first administration of infliximab at Week 0
- Must have screening laboratory test results as specfied in the protocol
- Must be up to date with all immunizations in agreement with current local immunization guidelines for immunosuppressed participants prior to Screening
- Must not have discontinued infliximab therapy
You may not qualify if:
- Must not require, or must not have required, within the 2 months prior to Screening, surgery for active gastrointestinal bleeding, peritonitis, intestinal obstruction, or intraabdominal or pancreatic abscess requiring surgical drainage, or other conditions possibly confounding the evaluation of benefit from infliximab treatment
- Must not have presence or history of colonic or small bowel obstruction within 6 months prior to Screening, confirmed by objective radiographic or endoscopic evidence of a stricture with resulting obstruction (example, dilation of the colon or small bowel proximal to the stricture on barium radiograph or an inability to traverse the stricture at endoscopy)
- Must not have local manifestations of CD, such as fistulae, strictures, abscesses, or other disease complications for which surgery might be indicated. Enterocutaneuous fistulae for which surgery is not indicated, are allowed
- Must not have presence of a stoma
- Must not have documented short bowel syndrome (more than 100 centimeter in total of small bowel resected)
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (36)
Unknown Facility
Phoenix, Arizona, United States
Unknown Facility
Los Angeles, California, United States
Unknown Facility
San Francisco, California, United States
Unknown Facility
Hartford, Connecticut, United States
Unknown Facility
Wilmington, Delaware, United States
Unknown Facility
Atlanta, Georgia, United States
Unknown Facility
Chicago, Illinois, United States
Unknown Facility
Peoria, Illinois, United States
Unknown Facility
Indianapolis, Indiana, United States
Unknown Facility
Shreveport, Louisiana, United States
Unknown Facility
Portland, Maine, United States
Unknown Facility
Baltimore, Maryland, United States
Unknown Facility
Boston, Massachusetts, United States
Unknown Facility
Waltham, Massachusetts, United States
Unknown Facility
Rochester, Minnesota, United States
Unknown Facility
Saint Paul, Minnesota, United States
Unknown Facility
Kansas City, Missouri, United States
Unknown Facility
Mineola, New York, United States
Unknown Facility
New York, New York, United States
Unknown Facility
Stony Brook, New York, United States
Unknown Facility
Chapel Hill, North Carolina, United States
Unknown Facility
Cleveland, Ohio, United States
Unknown Facility
Philadelphia, Pennsylvania, United States
Unknown Facility
Pittsburgh, Pennsylvania, United States
Unknown Facility
Charleston, South Carolina, United States
Unknown Facility
Dallas, Texas, United States
Unknown Facility
Fort Worth, Texas, United States
Unknown Facility
Fairfax, Virginia, United States
Unknown Facility
Madison, Wisconsin, United States
Unknown Facility
Vancouver, British Columbia, Canada
Unknown Facility
Halifax, Nova Scotia, Canada
Unknown Facility
Hamilton, Ontario, Canada
Unknown Facility
London, Ontario, Canada
Unknown Facility
Toronto, Ontario, Canada
Unknown Facility
Montreal, Quebec, Canada
Unknown Facility
Sherbrooke, Quebec, Canada
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Limitations and Caveats
Study was terminated due to the inability to enroll a sufficient number of the required participants.
Results Point of Contact
- Title
- Director
- Organization
- Janssen Scientific Affairs
Study Officials
- STUDY DIRECTOR
Janssen Scientific Affairs, LLC Clinical Trial
Janssen Scientific Affairs, LLC
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
October 1, 2015
First Posted
October 2, 2015
Study Start
April 1, 2016
Primary Completion
July 1, 2019
Study Completion
July 1, 2019
Last Updated
February 4, 2025
Results First Posted
June 9, 2020
Record last verified: 2025-01