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The Effects of a Low Glycemic Load Diet on Dysglycemia and Body Composition in Adults With Cystic Fibrosis-Related Diabetes

NCT05723445 · Status: RECRUITING · Phase: NA · Type: INTERVENTIONAL · Enrollment: 15

Last updated 2025-08-22

No results posted yet for this study

Summary

This study will evalute the effect of a low glycemic load (LGL diet on dysglycemia, insulin requirements, DXA-derived body composition, gastrointestinal symptoms and quality of life measures in adults with cystic fibrosis-related diabetes (CFRD). We will use continuous glucose monitors (CGM) to assess the LGL diet both in a controlled setting (via a meal delivery company) and in free-living conditions.

Conditions

  • Cystic Fibrosis
  • Cystic Fibrosis-related Diabetes
  • Cystic Fibrosis With Intestinal Manifestations

Interventions

BEHAVIORAL

Low Glycemic Load Diet

Food delivery service will provide a low glycemic load diet for 8 weeks, followed by a 4-month period of self-adherence to a low glycemic load diet with close nutritionist follow up

Sponsors & Collaborators

  • Cystic Fibrosis Foundation

    collaborator OTHER

  • Rhode Island Hospital

    lead OTHER

Principal Investigators

  • Kevin J Scully, MB BCh BAO · Rhode Island Hospital

  • Melissa S Putman, MD, MSc · Boston Children's Hospital

Study Design

Allocation
NA
Purpose
TREATMENT
Masking
NONE
Model
SEQUENTIAL

Eligibility

Min Age
18 Years
Max Age
70 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2023-09-01
Primary Completion
2026-07-01
Completion
2026-07-01

Countries

  • United States

Study Locations

More Related Trials

Entities

Diseases

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT05723445 on ClinicalTrials.gov