Study Stopped
Unable to recruit; all patients interested simply wanted to stop medication
Calprotectin-Directed Humira® Maintenance Therapy (CADHUM)
CADHUM
1 other identifier
interventional
N/A
1 country
1
Brief Summary
This is a study that invites adults with Crohn's disease and have been responding well to Adalimumab (Humira ®) for at least 6 months. Patients frequently discontinue maintenance medications in Crohn's disease, particularly when in remission. Patients want to know that they truly need to take a medication, yet they don't want to have flares. The purpose of this study is to see that if we monitor the patient, along with looking at changes in their stool samples, we can safely stop the maintenance medication Adalimumab for up to 48 weeks, or add as-needed dosing only, and keep them in remission.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
Started Oct 2013
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
August 16, 2012
CompletedFirst Posted
Study publicly available on registry
August 28, 2012
CompletedStudy Start
First participant enrolled
October 1, 2013
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 1, 2016
CompletedStudy Completion
Last participant's last visit for all outcomes
March 1, 2016
CompletedMay 24, 2017
May 1, 2017
2.4 years
August 16, 2012
May 23, 2017
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Percent Time in Remission (PTIR) in PRNLOAD vs. Placebo arms
Determine whether adding as-needed q 12 weeks Adalimumab re-loading (160 mg/80 mg) when FCP ≥167 mcg/gram of stool can improve the maintenance of remission in Crohn's disease patients who stop Adalimumab therapy (PRNLOAD Arm) compared to the placebo arm. Endpoint: Percent time in remission (q 4 week evaluation for 48 weeks).
48 weeks
Secondary Outcomes (14)
Percent Time in Remission MAINT vs. PRNLOAD
48 weeks
Percent Time in Remission MAINT vs. PBO
48 weeks.
Strict Biologic Remission Rates
48 weeks
Subject acceptability
48 weeks
Subject preference
48 weeks
- +9 more secondary outcomes
Other Outcomes (1)
Anti-Adalimumab antibodies
0, 48 weeks
Study Arms (3)
Placebo/Step-Down
PLACEBO COMPARATOR1 syringe of placebo SC q 2 weeks.
PRNLOAD Arm
ACTIVE COMPARATOR160 mg/80 mg Adalimumab at Weeks 0 and 2, followed by 1 syringe SC placebo q 2 weeks (except at Weeks 12/14, 24/26, and 36/38)
Maintenance Arm
ACTIVE COMPARATORAdalimumab 40 mg q 2 weeks.
Interventions
Adalimumab 40 mg q 2 weeks, with placebo loading of 3 syringes/1 syringe at Weeks 0/2, 12/14, 24/26, and 36/38
160 mg/80 mg Adalimumab at Weeks 0 and 2, followed by 1 syringe SC placebo q 2 weeks (except at Weeks 12/14, 24/26, and 36/38), with * PRNLOADing of 160 mg/80 mg Adalimumab at Weeks 12/14, 24/26, or 36/38 if most recent FCP is ≥167 mcg/gram of stool, * Or, placebo loading of 4 syringes/2 syringes at Weeks 12/14, 24/26, and 36/38 if most recent FCP is \< 167 mcg/gram of stool.
1 syringe of placebo SC q 2 weeks, with additional placebo loading of 3 syringes/1 syringe at Weeks 0/2, 12/14, 24/26, and 36/38 Weeks.
Eligibility Criteria
You may qualify if:
- Men or women 18 years of age or older at the time of informed consent.
- Crohn's disease confirmed by endoscopy with biopsies.
- On maintenance Adalimumab at a dose of 40 mg SC q 2 weeks without concomitant immunosuppressive therapy.
- Must be in clinical remission (CDAI \<150) at the baseline/randomization (Week 0) visit and biologic remission (both CRP \<0.8 and FCP \<167)at Week 0.
- Prior medication for Crohn's disease may include one of the following and must have been stopped with wash out periods: Methotrexate, Azathioprine, 6-Mercaptopurine, Tacrolimus, Steroids.
- Negative for TB, Hepatitis B-negative, and negative stool for Clostridium difficile.
You may not qualify if:
- Unable to consent for themselves.
- Are prisoners, students or employees of the investigators, or mentally incapacitated.
- Are unwilling to complete this 48 week study, provide stool samples throughout, or unwilling to undergo multiple venipunctures.
- Have a current infection with Clostridium difficile, clinically-significant intestinal stricture, history of allergy, or adverse reaction, to Adalimumab, history of sensitivity to latex.
- Are currently using steroids or systemic immunomodulators (MTX, AZA, 6-MP, or Tacrolimus), or have used another biologic medication in the past 12 weeks other than Adalimumab, or have current or past use of Kineret® (Anakinra) or Tysabri® (natalizumab).
- Have received any live bacterial or viral vaccinations ≤ 12 weeks prior to Week 0 and must not receive 12 months after study as well as BCG vaccination
- Are known to have congestive heart failure.
- Have a history of, or ongoing chronic or recurrent infectious disease, including but not limited to chronic renal, chest infection (i.e. bronchiectasis) or urinary tract infection (i.e. recurrent pyelonephritis) or open, draining, or infected skin wounds or ulcers.
- Have evidence of current clinically active and important infection.
- Have or ever had a non-tuberculous mycobacterium infection or serious opportunistic infection (i.e. cytomegalovirus, Pneumocystis carinii, aspergillosis).
- Are known to be infected with HIV, Hepatitis B, or Hepatitis C.
- Have severe, progressive, or uncontrolled renal, hepatic, hematological, endocrine, pulmonary, cardiac, neurologic, cerebral, or psychiatric disease, or signs and symptoms thereof.
- Have a known history of lymphoproliferative disease including lymphoma. Have a history of certain malignancies within five years of screening.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Peter Higginslead
- AbbViecollaborator
Study Sites (1)
University of Michigan Health System
Ann Arbor, Michigan, 48109, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Peter D Higgins, MD, PhD, MSc
University of Michigan
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
- OTHER
- Responsible Party
- SPONSOR INVESTIGATOR
- PI Title
- M.D., Ph.D., MSc. Assistant Professor of Medicine
Study Record Dates
First Submitted
August 16, 2012
First Posted
August 28, 2012
Study Start
October 1, 2013
Primary Completion
March 1, 2016
Study Completion
March 1, 2016
Last Updated
May 24, 2017
Record last verified: 2017-05
Data Sharing
- IPD Sharing
- Will not share
no data collected