NCT02605564

Brief Summary

The central hypothesis of this proposal is that a gluten-free diet introduced shortly after diagnosis can reverse or arrest islet destruction in children and adolescents with type 1 diabetes mellitus (T1DM). The specific aims are to determine the effects of a gluten-free diet on 1) endogenous insulin production and 2) the corresponding gut flora of children with new-onset type 1 diabetes. This is a randomized placebo controlled clinical trial testing the effect of altering the gut microbiome via a gluten-free diet on endogenous insulin production as a measure of the pace and severity of islet destruction at the time of diagnosis of type 1 diabetes. The project entails eliminating gluten from the diet of the intervention group and comparing bacterial gut flora and endogenous insulin response with those in a control group up to one year following the diagnosis of type 1 diabetes. The proposal introduces a new potential etiology for type 1 diabetes in humans: the Bacterial Hypothesis. The short term goal is to identify specific islet-preserving microbiome changes induced by eliminating gluten from the diet of patients recently diagnosed with type 1 diabetes. The long term goal is to develop these changes into effective and safe strategies that can allow patients with type 1 diabetes to achieve permanent insulin-independence.

Trial Health

55
Monitor

Trial Health Score

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

Enrollment
18

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Jan 2016

Longer than P75 for not_applicable

Status
terminated

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

October 30, 2015

Completed
17 days until next milestone

First Posted

Study publicly available on registry

November 16, 2015

Completed
2 months until next milestone

Study Start

First participant enrolled

January 19, 2016

Completed
6.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 2, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 2, 2022

Completed
Last Updated

November 2, 2022

Status Verified

October 1, 2022

Enrollment Period

6.5 years

First QC Date

October 30, 2015

Last Update Submit

October 31, 2022

Conditions

Outcome Measures

Primary Outcomes (1)

  • Area Under the Curve (AUC) of C-peptide on mixed meal tolerance test

    one year

Study Arms (2)

study Group A

ACTIVE COMPARATOR

Gluten free diet

Other: Gluten Free Diet

Study Group B

PLACEBO COMPARATOR

No intervention

Other: Placebo

Interventions

Gluten Free Diet

Also known as: study group A
study Group A
PlaceboOTHER

Placebo No intervention, standard T1DM diet

Also known as: Study Group B
Study Group B

Eligibility Criteria

Age1 Year - 17 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • Ages: 1-17 years
  • diagnosis of type 1 diabetes within 4 months of enrollment
  • parent or guardian willing to sign informed consent to comply with basal bolus insulin treatment as well as study procedures and diet guidelines

You may not qualify if:

  • Diabetes diagnosed under one year of age;
  • patients with known malabsorption or malnutrition;
  • glycosylated hemoglobin HbA1C value over 9% at three months following diagnosis (a general screen for noncompliance with treatment guidelines)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Diabetes Mellitus, Type 1

Interventions

Diet, Gluten-Free

Condition Hierarchy (Ancestors)

Diabetes MellitusGlucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic DiseasesEndocrine System DiseasesAutoimmune DiseasesImmune System Diseases

Intervention Hierarchy (Ancestors)

Diet TherapyNutrition TherapyTherapeuticsDietNutritional Physiological PhenomenaDiet, Food, and NutritionPhysiological Phenomena

Study Officials

  • Eba Hathout, MD

    Loma Linda University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 30, 2015

First Posted

November 16, 2015

Study Start

January 19, 2016

Primary Completion

August 2, 2022

Study Completion

August 2, 2022

Last Updated

November 2, 2022

Record last verified: 2022-10