Celiac Disease Genomic Environmental Microbiome and Metabolomic Study
CDGEMM
1 other identifier
observational
500
2 countries
2
Brief Summary
Celiac disease (CD) is a complex disease caused by eating gluten, a protein contained in wheat, rye, and barley. It is well known that many factors contribute to the development of CD, including the genes that you have and the foods that you eat. In the CDGEMM study, we will consider as many of these factors as possible and study how they each contribute to disease development. If the investigators find that any one factor, or combination of factors, increases the risk of developing CD, we will be able to apply this information and help prevent or detect disease in high-risk children in the future.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Mar 2014
Longer than P75 for all trials
2 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
February 6, 2014
CompletedFirst Posted
Study publicly available on registry
February 12, 2014
CompletedStudy Start
First participant enrolled
March 1, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2027
ExpectedStudy Completion
Last participant's last visit for all outcomes
December 1, 2027
April 17, 2026
April 1, 2026
13.8 years
February 6, 2014
April 14, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Change in composition of the microbiota of CD in at-risk infants using culture-independent high-throughput sequence analysis of the 16S rRNA genes using the Illumina sequencing platform.
We will use stool samples collected over time to survey the microbial community in order to establish microbiota patterns associated with CD autoimmunity.
Every six months through five years of age with specific focus on time of gluten introduction, time at which gluten tolerance is lost and autoimmunity develops (if applicable), and parallel time points in infants who do not go on to develop autoimmunity
Secondary Outcomes (1)
Change in gut permeability measured by serum zonulin levels and loss of gluten tolerance measured by increased expression of pro-inflammatory cytokines and appearance of anti-tTg antibodies.
Every six months until age 3. Every year thereafter until age 5.
Other Outcomes (1)
Comparison of the characterization of infants' metabotypes (metabolomes) using an established and proven commercial metabolomics technology platform by Metabolon, Inc.
Every six months through five years of age with specific focus on time of gluten introduction, time at which gluten tolerance is lost and autoimmunity develops (if applicable), and parallel time points in infants who do not go on to develop autoimmunity
Study Arms (1)
Infants with a first-degree relative with celiac disease
Infants who have a first-degree relative diagnosed with celiac disease.
Eligibility Criteria
Newborns and infants younger than 6 months who are first-degree relatives of CD patients (at least one parent or sibling affected with biopsy-proven CD) are eligible for participation.
You may qualify if:
- Newborns and infants less than 6 months of age who have not been introduced to solid foods (exclusive breast milk or formula diet)
- First-degree relatives of patients affected with biopsy-proven CD
You may not qualify if:
- Infants older than 6 months of age
- Inability or unwillingness of legal guardian/representative to give written informed consent
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Massachusetts General Hospitallead
- University of Roma La Sapienzacollaborator
- Università Politecnica delle Marchecollaborator
Study Sites (2)
MassGeneral Hospital for Children
Boston, Massachusetts, 02114, United States
University of Roma La Sapienza
Rome, 00185, Italy
Related Publications (1)
Leonard MM, Karathia H, Pujolassos M, Troisi J, Valitutti F, Subramanian P, Camhi S, Kenyon V, Colucci A, Serena G, Cucchiara S, Montuori M, Malamisura B, Francavilla R, Elli L, Fanelli B, Colwell R, Hasan N, Zomorrodi AR, Fasano A; CD-GEMM Team. Multi-omics analysis reveals the influence of genetic and environmental risk factors on developing gut microbiota in infants at risk of celiac disease. Microbiome. 2020 Sep 11;8(1):130. doi: 10.1186/s40168-020-00906-w.
PMID: 32917289DERIVED
Related Links
Biospecimen
Periodic stool and blood collection from infant, optional cord blood sample. Optional collection of maternal stool samples prenatal and enrollment, including enrollment breast milk sample.
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Alessio Fasano, MD
Massachusetts General Hospital
- STUDY CHAIR
Maureen M. Leonard, MD
Massachusetts General Hospital
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Chief of Pediatric Gastroenterology and Nutrition
Study Record Dates
First Submitted
February 6, 2014
First Posted
February 12, 2014
Study Start
March 1, 2014
Primary Completion (Estimated)
December 1, 2027
Study Completion (Estimated)
December 1, 2027
Last Updated
April 17, 2026
Record last verified: 2026-04