AzTrials
AzTrials

Pediatric Crohn's DiseasePhase 3COMBINENCT02772965

Low Dose Oral Methotrexate in Pediatric Crohn's Disease Patients Initiating Anti-Tumor Necrosis Factor (Anti-TNF) Therapy

A Phase 3 study testing Methotrexate in people with Pediatric Crohn's Disease, run by University of North Carolina, Chapel Hill at 32 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
Search all trials

Trial summary

The purpose of this study is to determine whether adding low dose methotrexate to anti -TNF therapy is more effective than treatment with anti-TNF therapy alone in inducing and maintaining steroid-free remission for children with Crohn's Disease. Read more about this study

Who is it for?
Ages Up to 20 years
Conditions the study is for
Pediatric Crohn's Disease
What is being tested?
Methotrexate
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
306 participants
Where
32 sitesUnited States
Study dates
Oct 2016to 7 Apr 2022
Phase
Phase 3
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages Up to 20 years
  • All sexes
  • No healthy volunteers
  • Child, Adult

Who may be able to join

  • Pediatric Crohn's Disease (PCD) patients, < 21 years of age, ≥20 kg, initiating anti-TNF therapy with infliximab or adalimumab (including biosimilars).
  • Diagnosis of Crohn's Disease (CD) established confirmed by the treating clinician, and established by standard clinical criteria (radiography, endoscopy, histology).
  • Ability to provide parental permission and child assent (where applicable), or adult consent for patients ages 18-20.

Who cannot join

  • Prior use of anti-TNF or other biological therapy for CD
  • Lack of stable home address that study medications can be mailed to
  • Anticipated short length of follow up at study center (plans for family to move, transition to adult GI (gastrointestinal) provider, etc.). Patients expected to leave practice < 12 months from enrollment should not be enrolled.
  • Concurrent pelvic or abdominal abscess. A recent history of abdominal or pelvic abscess, which is controlled, does not exclude the subject.
  • Prior intra-abdominal surgery without a clinically significant relapse (i.e. patients starting on anti-TNF for post-op prophylaxis or for endoscopic recurrence only should not be included)
  • Receipt of a live virus vaccine within the last 30 days
Show all 22Show fewer
  • Pregnancy, planning to become pregnant, or high risk of pregnancy as determined by the local investigator
  • Breastfeeding
  • Refusal to stay abstinent or utilize 2 forms of birth control while on study medication (for female patients)
  • BMI > 98% for gender and age
  • Known previous or concurrent malignancy (other than that considered surgically cured, with no evidence for recurrence for 5 years). A recent history of basal cell or squamous cell carcinoma, which is considered surgically cured, does not exclude the subject.Those with a recent history of colonic adenoma or dysplastic lesions should be excluded.
  • Known high alcohol consumption (more than seven drinks per week)
  • Patients with serum albumin < 2.5 g/dl
  • Patients with white blood cell count (WBC) < 3.0 x109th/L
  • Patients with platelet count < 100 x109th/L
  • Patients with initial elevation of liver enzymes (AST or ALT) > 1.5 times above normal limit
  • Patients with known active infection with Clostridium difficile (C. difficile) (untreated infection based on clinician assessment does not apply to colonization or infection controlled with current or prior treatment.)
  • Patients with pre-existing hepatic disease
  • Patients with pre-existing renal dysfunction (creatinine > 0.8 for children age<10, creatinine > 1.2 mg/dl for children age 10-18, and creatinine > 1.5 mg/dl for adults age 18 years and older).
  • Patients with a pre-existing chronic lung disease other than well controlled asthma
  • Current treatment with one of the following drugs: Probenecid (Probalan), Acitretin (Soriatane), Streptozocin (Zanosar), Azathioprine (Imuran, Azasan), 6-mercaptopurine (Purinethol, Purixan)
  • Other concerns about the patient/family's ability to participate in the study

Trial locations and contacts

32 sites in 1 country.

32 sites in 1 country

United States32 sites
  • Stanford Children's Health

    Alto, California, 94304

  • University of Michigan | CS Mott Children's Hospital

    Ann Arbor, Michigan, 48109

  • Children's Healthcare of Atlanta at Egleston/Emory University

    Atlanta, Georgia, 30329

  • Children's of Alabama

    Birmingham, Alabama, 35233

  • MassGeneral Hospital for Children

    Boston, Massachusetts, 02114

  • Boston Children's Hospital

    Boston, Massachusetts, 02115

  • The University of Vermont Children's Hospital

    Burlington, Vermont, 05401

  • University of North Carolina at Chapel Hill

    Chapel Hill, North Carolina, 27514

  • Levine Children's Hospital

    Charlotte, North Carolina, 28203

  • Ann & Robert H. Lurie Children's Hospital of Chicago

    Chicago, Illinois, 60611

  • Cincinnati Children's Hospital Medical Center

    Cincinnati, Ohio, 45229

  • Rainbow Babies & Children's Hospital

    Cleveland, Ohio, 44106

  • Nationwide Children's Hospital

    Columbus, Ohio, 43205

  • Dayton Children's Hospital

    Dayton, Ohio, 45404

  • Pediatric Specialists of Virginia

    Fairfax, Virginia, 22031

  • Riley Hospital for Children

    Indianapolis, Indiana, 46202

  • University of Iowa Children's Hospital

    Iowa City, Iowa, 52242

  • Nemours Children's Health System - Jacksonville

    Jacksonville, Florida, 32207

  • Children's Mercy Hospital

    Kansas City, Missouri, 64108

  • Nicklaus Children's Hospital

    Miami, Florida, 33155

  • Children's Hospital of Wisconsin

    Milwaukee, Wisconsin, 53226

  • Monroe Carell Jr. Children's Hospital at Vanderbilt

    Nashville, Tennessee, 37232

  • Yale-New Haven Children's Hospital

    New Haven, Connecticut, 06510

  • Mount Sinai Kravis Children's Hospital

    New York, New York, 10029

  • Children's Hospital of The King's Daughters

    Norfolk, Virginia, 23507

  • Oklahoma University Medical Center

    Oklahoma City, Oklahoma, 73104

  • Children's Hospital and Medical Center Omaha

    Omaha, Nebraska, 68114

  • Nemours Children's Health System - Orlando

    Orlando, Florida, 32827

  • Cardinal Glennon Children's Medical Center

    St Louis, Missouri, 63104

  • St. Louis Children's Hospital | Washington University

    St Louis, Missouri, 63110

  • Upstate Golisano Children's Hospital

    Syracuse, New York, 13210

  • Nemours Children's Health System - Wilmington

    Wilmington, Delaware, 19803

Other trials in United States

About this study

Official title: A Randomized, Double-Blind, Placebo-Controlled, Multi-Center Pragmatic Clinical Trial To Evaluate The Effectiveness Of Low Dose Oral Methotrexate In Patients With Pediatric Crohn's Disease Initiating Anti-TNF Therapy

The purpose of this study is to determine whether adding low dose methotrexate to anti -TNF therapy is more effective than treatment with anti-TNF therapy alone in inducing and maintaining steroid-free remission for children with Crohn's Disease.

Read the detailed description

Overall study duration: 6 years Multi-center study: up to 42 centers

Number of subjects: 425 Duration of treatment for each subject: up to 156 weeks (3 years)

The primary endpoint is percent of patients who experienced treatment failure over time.

Being tested
Methotrexate, Sugar pill (placebo)
Medical subject headings
Pediatric Crohn's disease

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • MethotrexateDrug

    Also called Methotrexate Sodium

    1. Oral methotrexate (MTX): The weekly dose will be 15 mg for children ≥ 40kg, 12.5 mg for children 30 to <40 kg, and 10 mg for children 20 to <30 kg.
    2. A twice per week, 4mg dose of ondansetron will be provided as pre-treatment to prevent nausea (study provider may opt-out of this component based on clinical judgement).
    3. A 1 mg dose of folic acid per day will be provided. This will help to reduce the risk of side effects in the MTX group.

    Drug kits will contain a 3 month supply of each medication. Refills will be provided every 3 months until week 156 unless there is a failure to induce and maintain remission, development of unacceptable toxicity, pregnancy in a female participant, or failure of the participant to attend scheduled study visits.

  • Sugar pill (placebo)Other

    1. Placebo for methotrexate: The weekly dose will mimic that of methotrexate.
    2. Placebo for ondansetron: The weekly dose will mimic that of ondansetron (study provider may opt-out of this component based on clinical judgement).
    3. A 1 mg dose of folic acid per day will be provided to maintain blinding.

    Drug kits will contain a 3 month supply of each medication. Refills will be provided every 3 months until week 156 unless there is a failure to induce and maintain remission, development of unacceptable toxicity, pregnancy in a female participant, or failure of the participant to attend scheduled study visits.

Study groups in NCT02772965
Study groupRoleWhat they receive
MethotrexateExperimentalMethotrexate (10, 12.5, or 15 mg), once weekly. Weight-based dosing. Ondansetron (4 mg), twice weekly, 1 hour prior to methotrexate dose and the morning after methotrexate dose. Folic Acid (1 mg) daily
Receives: Drug: Methotrexate
Sugar pill (placebo)Placebo comparatorPlacebo for methotrexate, once weekly. Placebo for ondansetron, twice weekly, 1 hour prior to methotrexate placebo dose and the morning after methotrexate placebo dose. Folic Acid (1 mg) daily
Receives: Other: Sugar pill (placebo)

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Percent of Participants Experiencing Treatment Failure

    Treatment failure is defined as follows:

    1. Failure to achieve remission (short pediatric Crohn's disease activity index [SPCDAI] < 15) by the week 26 visit;
    2. If study initiated on steroids, failure to complete steroid taper by week 16;
    3. Short pediatric Crohn's disease activity index (SPCDAI) ≥ 15 attributed to active Crohn's disease, at two or more consecutive visits beyond the week 26 visit. Elevated SPCDAI (≥ 15) due to a non-Inflammatory Bowel Disease (IBD) reason does not count toward this outcome;
    4. Hospitalization for active Inflammatory Bowel Disease or abdominal surgery after week 25;
    5. Use of oral prednisone or prednisolone, enteral release budesonide, or intravenous (IV) methylprednisolone for over 10 weeks cumulatively, beyond week 16;
    6. Discontinuation of anti-TNF agent and/or study drug for lack of effectiveness or toxicity.

    Measured: From randomization until treatment failure, assessed up to 3 years.

Secondary outcomes (5)
  1. Mean Patient Reported Outcome Measurement and Information System (PROMIS ) Pain Interference T-score-52 Weeks

    T-scores are a continuous variable. The mean in the general population is 50 (SD=10). Scores above 50 represent higher than average pain interference and scores below 50 represent lower than average pain interference. Minimal important differences (MIDs) for many PROMIS domains are in the range of 2 to 6.

    The investigators will compare the mean of PROMIS Pain Interference T-scores at week 52 between the treatment groups.

    Measured: Weeks 52 from randomization

  2. Mean Patient Reported Outcome Measurement and Information System (PROMIS ) Pain Interference T-score-week 104

    T-scores are a continuous variable. The mean in the general population is 50 (SD=10). Scores above 50 represent higher than average pain interference and scores below 50 represent lower than average pain interference. Minimal important differences (MIDs) for many PROMIS domains are in the range of 2 to 6.

    The investigators will compare the mean of PROMIS Pain Interference T-scores at week 104 between the treatment groups

    Measured: 104 weeks from randomization

  3. Mean PROMIS (Patient Reported Outcome Measurement and Information System) Fatigue T Score-week 52

    T-scores are a continuous variable. The mean in the general population is 50 (SD=10). Scores above 50 represent higher than average fatigue and scores below 50 represent lower than average fatigue. Minimal important differences (MIDs) for many PROMIS domains are in the range of 2 to 6.

    The investigators will compare the mean of PROMIS Fatigue T-scores at week 52 between the treatment groups

    Measured: Week 52 from randomization

  4. Mean PROMIS (Patient Reported Outcome Measurement and Information System) Fatigue T Score-week 104

    T-scores are a continuous variable. The mean in the general population is 50 (SD=10). Scores above 50 represent higher than average fatigue and scores below 50 represent lower than average fatigue. Minimal important differences (MIDs) for many PROMIS domains are in the range of 2 to 6.

    The investigators will compare the mean of PROMIS Fatigue T-scores at week 104 between the treatment groups

    Measured: 104 weeks from randomization

  5. Percent of Patients With Positive Anti-TNF Antibody

    Percent of patients with positive anti-TNF antibody will be compared between the two treatment groups using the chi-squared test.

    Measured: Between 6 months and 2 years from randomization

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted16 May 2016 (estimated)
  2. Study startOct 2016
  3. Primary completion7 Apr 2022
  4. Study completion7 Apr 2022

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Care provider, Investigator
Enrolment
306 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02772965
Sponsor's protocol ID
16-0476
Other IDs
PCS-1406-18643, 1U19AR069525-01, PCD-MTX-001
Acronym
COMBINE
Status last verified
Jun 2022
First submitted
27 Apr 2016
Last updated
12 Apr 2023
Data monitoring committee
Yes
Individual data sharing
No

Publications

  • Kappelman MD, Wohl DA, Herfarth HH, Firestine AM, Adler J, Ammoury RF, Aronow JE, Bass DM, Bass JA, Benkov K, Tobi CB, Boccieri ME, Boyle BM, Brinkman WB, Cabera JM, Chun K, Colletti RB, Dodds CM, Dorsey JM, Ebach DR, Entrena E, Forrest CB, Galanko JA, Grunow JE, Gulati AS, Ivanova A, Jester TW, Kaplan JL, Kugathasan S, Kusek ME, Leibowitz IH, Linville TM, Lipstein EA, Margolis PA, Minar P, Molle-Rios Z, Moses J, Olano KK, Osaba L, Palomo PJ, Pappa H, Park KT, Pashankar DS, Pitch L, Robinson M, Samson CM, Sandberg KC, Schuchard JR, Seid M, Shelly KA, Steiner SJ, Strople JA, Sullivan JS, Tung J, Wali P, Zikry M, Weinberger M, Saeed SA, Bousvaros A. Comparative Effectiveness of Anti-TNF in Combination With Low-Dose Methotrexate vs Anti-TNF Monotherapy in Pediatric Crohn's Disease: A Pragmatic Randomized Trial. Gastroenterology. 2023 Jul;165(1):149-161.e7. doi: 10.1053/j.gastro.2023.03.224. Epub 2023 Mar 31.

    PubMed 37004887

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Methotrexate in people with Pediatric Crohn's Disease, run by University of North Carolina, Chapel Hill at 32 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 22 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 12 Apr 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 32 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 12 Apr 2023). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Percent of Participants Experiencing Treatment Failure (time frame: From randomization until treatment failure, assessed up to 3 years.). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02772965, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 12 Apr 2023.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in