Completed

Diabetes Therapy to Improve BMI and Lung Function in CF

0 criteria met from your profileSee at a glance how your profile meets each eligibility criteria.
What is being tested

Insulin Asparte

+ Repaglinide

Drug
Who is being recruted

Cystic Fibrosis+10

+ Diabetes Mellitus

+ Digestive System Diseases

Over 16 Years
See all eligibility criteria
How is the trial designed

Treatment Study

Placebo-ControlledPhase 3
Interventional
Study Start: June 2001
See protocol details

Summary

Principal SponsorNational Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
Last updated: January 13, 2026
Sourced from a government-validated database.Claim as a partner

Study start date: June 1, 2001

Actual date on which the first participant was enrolled.

The primary objective of this research is to determine whether treatment with either insulin or an oral diabetes agent that increases endogenous insulin secretion will improve BMI and pulmonary function in cystic fibrosis patients who have diabetes without fasting hyperglycemia.

Official TitleDiabetes Therapy to Improve BMI and Lung Function in CF 
NCT00177151NCT00072904
Principal SponsorNational Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
Last updated: January 13, 2026
Sourced from a government-validated database.Claim as a partner

Protocol

This section provides details of the study plan, including how the study is designed and what the study is measuring.
Design Details

108 patients to be enrolled

Total number of participants that the clinical trial aims to recruit.

Treatment Study

These studies test new ways to treat a disease, condition, or health issue. The goal is to see if a new drug, therapy, or approach works better or has fewer side effects than existing options.



Eligibility

Researchers look for people who fit a certain description, called eligibility criteria: person's general health condition or prior treatments.
Conditions
Criteria

Any sex

Biological sex of participants that are eligible to enroll.

Over 16 Years

Range of ages for which participants are eligible to join.

Healthy volunteers allowed

If individuals who are healthy and do not have the condition being studied can participate.

Conditions

Pathology

Cystic FibrosisDiabetes MellitusDigestive System DiseasesEndocrine System DiseasesFibrosisInfant, Newborn, DiseasesLung DiseasesMetabolic DiseasesPancreatic DiseasesPathologic ProcessesRespiratory Tract DiseasesGenetic Diseases, InbornGlucose Metabolism Disorders

Criteria

* Diabetic glucose pattern by oral glucose tolerance test (OGTT) of \>200 at 120 min. (stable and healthy at time of OGTT) * Fasting glucose levels \<126. * Weight stable within 5% in previous 3 months. * Free from illness for two months. * Male and female 16 and older, who are done growing * Willing to come in for visits every 3 months. * Patients receiving infrequent short bursts of systemic glucocorticoids may be considered for the study inclusion if: a. they have not received systemic glucocorticoids steroids for at least one month, b. they did not receive the steroids for more than 14 consecutive days or 28 days total in six months

Study Plan

Find out more about all the medication administered in this study, their detailed description and what they involve.
Treatment Groups
Study Objectives

One single intervention group is designated in this study

100% chance of being blinded to the placebo group

Treatment Groups

Group I

Placebo
Placebo take half tab with meals tid

Study Objectives

Primary Objectives

Study Centers

These are the hospitals, clinics, or research facilities where the trial is being conducted. You can find the location closest to you and its status.

This study has 7 locations

Suspended

Stanford University

Palo Alto, United StatesSee the location
Suspended

Baystate Medical Center

Springfield, United States
Suspended

University of Minnesota Medical Center

Minneapolis, United States
Suspended

Children's Hospital of Pittsburgh

Pittsburgh, United States
Completed7 Study Centers