NCT05781152

Brief Summary

Crohn's disease (CD) is a condition that causes inflammation (swelling, redness) of the lining and wall of the small intestine, large intestine, or both. CD may be associated with abdominal cramps/pain, diarrhea, blood in the stool, weight loss, or delayed growth in children. While the exact cause of CD is not certain it is thought that the immune system located in the intestine reacts abnormally to the large number of bacteria contained there. The investigators think that diet, exposure to antibiotics early in life, and having a family history of CD puts people at increased risk for developing CD. In order to decrease the inflammation doctors use what is called biologic therapy with anti-TNF molecules that can be given through an intravenous or shots. TNF is a chemical made by white blood cells that is involved in inflammation. When this type of treatment is given early after diagnosis it is more effective than when it is given later. The investigators have learned that it is important to give the optimum (ideal) amount of this medicine guided by certain blood tests. The investigators also know that not everyone responds to this therapy but do not understand the reasons for this variability between people. The CAMEO study has been started to help understand what factors are important in determining whether a child with CD completely heals the inflammation after anti-TNF therapy. The investigators will do that by measuring certain markers of inflammation in the blood and stool and by looking at a person's genes (DNA) and how inflammation is controlled in the intestine. These inflammation tests will be done before, during, and after one year of anti-TNF therapy. The investigators will determine how much healing has taken place by comparing the results of the colonoscopy and a special type of MRI that are both done before anti-TNF and then again one year later. The goal in treating CD is to heal both the lining and the wall of the intestine. Children ages 6-17 years who are thought to have CD and are about to undergo their diagnostic colonoscopy are eligible to be enrolled. If they are found to indeed have CD and start an anti-TNF medicine within 6 months they can continue in the study. There are no increased risks of participating in this study beyond those normally associated with having CD and its treatment. By better understanding why the bowel does or does not heal, doctors will be better able to provide personalized care.

Trial Health

80
On Track

Trial Health Score

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

Enrollment
900

participants targeted

Target at P75+ for phase_4

Timeline
39mo left

Started Jun 2023

Longer than P75 for phase_4

Geographic Reach
2 countries

26 active sites

Status
recruiting

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

Study Progress48%
Jun 2023Jul 2029

First Submitted

Initial submission to the registry

January 9, 2023

Completed
2 months until next milestone

First Posted

Study publicly available on registry

March 23, 2023

Completed
3 months until next milestone

Study Start

First participant enrolled

June 10, 2023

Completed
5.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2028

Expected
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2029

Last Updated

September 23, 2025

Status Verified

September 1, 2025

Enrollment Period

5.1 years

First QC Date

January 9, 2023

Last Update Submit

September 18, 2025

Conditions

Keywords

crohn diseasechildrenpediatricanti-TNF therapytherapeutic drug monitoringintestinal microbiomeinflammatory bowel diseasegene expressiongenomic DNA

Outcome Measures

Primary Outcomes (1)

  • Complete healing (CH)

    The achievement of complete healing (CH) 52 weeks after initiation of anti-TNF therapy guided by ROADMAB™ (therapeutic drug monitoring) as evidenced by a composite of all of the following four features below: 1. Endoscopic healing (EH) determined by centrally read ileocolonoscopy (total SES-CD score \<3) 2. Transmural healing (TH) determined by centrally read MRE (no segmental MaRIAs score of ≥1) 3. Corticosteroid free for a minimum of 4 weeks 4. The absence of either intestinal resection or the addition of a nutritional, biological or small molecule therapeutic agent other than anti-TNF± concomitant IM

    52 weeks from anti-TNF start

Secondary Outcomes (6)

  • Endoscopic mucosal healing only

    52 weeks

  • Transmural healing only

    52 weeks

  • Clinical remission

    52 weeks

  • Fecal calprotectin

    52 weeks

  • Endoscopic response

    52 weeks

  • +1 more secondary outcomes

Study Arms (1)

Anti-tumor necrosis factor (TNF)

OTHER

Patients newly diagnosed with pediatric-onset Crohn's disease starting anti-TNF therapy within 6 months of diagnosis

Drug: Anti-TNF therapy

Interventions

Use of anti-TNF therapy for children and adolescents with newly diagnosed Crohn's disease guided by a clinical decision support tool

Also known as: Remicade, Inflectra, Renflexis, Avsola, Humira, Amgevita, Hulio, Hadlima, Hyrimoz, Idacio
Anti-tumor necrosis factor (TNF)

Eligibility Criteria

Age6 Years - 17 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • Age ≥ 6 years and \< 18 years at enrollment
  • Suspected diagnosis of CD
  • Stool culture if performed that is negative for routine enteric pathogens (Salmonella, Shigella, Campylobacter, E. coli 0157:H7) and Clostridium difficile toxin in patients presenting with diarrhea. If history of C. difficile then a minimum of 6 weeks duration from treatment start and negative repeat stool for C. difficile toxin.
  • Parent/guardian consent and patient assent
  • Ability to remain in follow-up for up to 6 months of initial observation followed by a minimum of 52 weeks after possible start of anti-TNF therapy

You may not qualify if:

  • Diagnosis of CD following abdominal resectional surgery/appendectomy at initial presentation
  • Investigator judgment that patient has high likelihood (\>50%) of needing bowel resection within 3 months of diagnosis (i.e., presentation with perforation, bowel obstruction from stricture)
  • Use of any oral CS for non-gastrointestinal indication within the four weeks prior to diagnostic assessment and biosampling (e.g., asthma)
  • Use of any investigational drug within the past four weeks prior to diagnostic assessment and sampling
  • Pregnancy
  • Patients with poorly controlled medical conditions (e.g. diabetes, congestive heart failure)
  • Previous treatment with immunomodulators within one year of enrollment or anti-TNF therapy within two years of enrollment for other medical conditions (e.g., juvenile idiopathic arthritis)
  • Previous treatment with non-anti TNF biologics or small molecules for non-IBD indications in the past 6 months, with the exception of dupilumab (Dupixent) for asthma, eczema, or eosinophilic esophagitis
  • Inability to have MRE because of claustrophobia or other reasons
  • Met all eligibility criteria for Phase 1 and participated in Phase 1
  • Diagnosed with macroscopic CD involving the terminal ileum and/or colon by endoscopic evaluation and/or MRE
  • MRE imaging within 6 weeks of ileocolonoscopy and no more than 4 weeks after starting initial therapy (TT). A limited 'research protocol' MRE is acceptable in participants who have undergone a clinical CTE during their initial diagnostic evaluation; see Manual of Procedures for details.
  • Received at least one of the following as initial therapy upon diagnosis:
  • Corticosteroids
  • Immunomodulator
  • +17 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (26)

Phoenix Children's Hospital

Phoenix, Arizona, 85016, United States

RECRUITING

Cedars-Sinai

Los Angeles, California, 90048, United States

RECRUITING

Rady Children's Hospital - San Diego and University of California, San Diego

San Diego, California, 92123, United States

RECRUITING

UCSF Benioff Children's Hospitals

San Francisco, California, 94158, United States

RECRUITING

Connecticut Children's Medical Center

Hartford, Connecticut, 06106, United States

RECRUITING

Emory University

Atlanta, Georgia, 30328, United States

RECRUITING

Riley Hospital for Children at Indiana University Health

Indianapolis, Indiana, 46202, United States

RECRUITING

The Johns Hopkins Children's Medical Center

Baltimore, Maryland, 21287, United States

RECRUITING

Boston Children's Hospital

Boston, Massachusetts, 02115, United States

RECRUITING

University of Michigan

Ann Arbor, Michigan, 48109, United States

RECRUITING

Goryeb Children's Hospital/Morristown Medical Center/Atlantic Children's Health

Morristown, New Jersey, 07960, United States

RECRUITING

Cohen Children's Medical Center of NY

Lake Success, New York, 11042, United States

RECRUITING

Columbia University Medical Center

New York, New York, 10032, United States

RECRUITING

Levine Children's

Charlotte, North Carolina, 28203, United States

RECRUITING

Cincinnati Children's Hospital Medical Center

Cincinnati, Ohio, 45229, United States

RECRUITING

UH/Rainbow Babies and Children's Hospital

Cleveland, Ohio, 44106, United States

RECRUITING

Nationwide Children's Hospital

Columbus, Ohio, 43205, United States

RECRUITING

Children's Hospital of Philadelphia

Philadelphia, Pennsylvania, 19146, United States

RECRUITING

UPMC Children's Hospital of Pittsburgh

Pittsburgh, Pennsylvania, 15224, United States

RECRUITING

Rhode Island Hospital

Providence, Rhode Island, 02903, United States

RECRUITING

Seattle Children's Hospital

Seattle, Washington, 98105, United States

RECRUITING

Medical College of Wisconsin

Milwaukee, Wisconsin, 53226, United States

RECRUITING

Stollery Children's Hospital

Edmonton, Alberta, T6G 1C9, Canada

RECRUITING

Children's Hospital Western Ontario

London, Ontario, N6A 5W9, Canada

RECRUITING

Children's Hospital of Eastern Ontario

Ottawa, Ontario, K1H 8L1, Canada

RECRUITING

Toronto SickKids Hospital

Toronto, Ontario, M5G1X8, Canada

RECRUITING

Related Links

MeSH Terms

Conditions

Crohn DiseaseInflammatory Bowel Diseases

Interventions

InfliximabAdalimumab

Condition Hierarchy (Ancestors)

GastroenteritisGastrointestinal DiseasesDigestive System DiseasesIntestinal Diseases

Intervention Hierarchy (Ancestors)

Antibodies, MonoclonalAntibodiesImmunoglobulinsImmunoproteinsBlood ProteinsProteinsAmino Acids, Peptides, and ProteinsSerum GlobulinsGlobulinsAntibodies, Monoclonal, Humanized

Study Officials

  • Jeffrey S Hyams, MD

    Connecticut Children's Medical Center

    PRINCIPAL INVESTIGATOR
  • Subra Kugathasan, MD

    Emory University

    PRINCIPAL INVESTIGATOR
  • Lee Denson, MD

    Children's Hospital Medical Center, Cincinnati

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
phase 4
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 9, 2023

First Posted

March 23, 2023

Study Start

June 10, 2023

Primary Completion (Estimated)

July 1, 2028

Study Completion (Estimated)

July 1, 2029

Last Updated

September 23, 2025

Record last verified: 2025-09

Data Sharing

IPD Sharing
Will share

The final dataset will include de-identified demographic, clinical, genetic, serological, immune, microbiome, and gene expression data along with patient outcomes. The project will generate a bank of biological samples including serum, plasma, genomic DNA, ileal and colonic biopsy DNA \& RNA, and stool. The investigators will use a data sharing agreement that provides for a commitment to using the data only for research purposes, a commitment to securing the data using appropriate computer technology, and a commitment to destroying or returning the data after analyses are completed. The data and access to the biospecimens for ancillary studies will be made available in a timely fashion following completion and publication of the primary outcome papers. The investigators will follow the prevailing standards and NIDDK Data Sharing Policy guidelines in documenting and depositing data sets. Quality-controlled raw data and processed data used in publications will be made available.

Shared Documents
STUDY PROTOCOL, SAP, ICF, CSR, ANALYTIC CODE
Time Frame
3 years after final outcome data collection
Access Criteria
The institutions and PIs will adhere to the NIH Grants Policy on Sharing of Unique Research Resources including the Sharing of Biomedical Research Resources: Guidelines for Recipients of NIH Grants and Contracts on Obtaining and Disseminating Biomedical Research Resources.

Locations