Continuous Glucose Monitoring Parameter and Oral Glucose Tolerance Testing (OGTT) Parameters in Children and Young Adults With Cystic Fibrosis (CF)
Key facts
- Who runs it
- Northwell Health
- Where
- New York, United StatesSee the site
- Trial code
- Status
- Recruiting
- People taking part
- 30 people, planned
- Started
- 23 Jun 2025
- Expected to end
- Aug 2027
- Type of study
- Interventional
- Treatments tested
- Continuous Glucose Monitor
- Record updated
- 12 November 2026
Who can take part
- Age
- 10 years to 25 years
- Sex
- Women and men
- Healthy volunteers
- Cannot take part
The registry criteria, word for word
Show all 6 criteriaShow less
Who can take part
- Patients with Cystic Fibrosis
- 10-25 years of age who have obtained or will obtain a OGTT within 3 months of recruitment and CGM placement
Who cannot take part
- Use of the following medication: steroid course, Metformin therapy,
- Concurrent CV disease or malignancy, kidney failure, lung transplant
- Diagnosis of diabetes mellitus type 1 or type 2
- Does not have access to personal Bluetooth device compatible with Dexcom G7 application
Check if you might fit
Answer for yourself. This is not a decision: only the study team can say whether you can take part.
- Are you between 10 and 25 years old?
Where in United States
- Northwell HealthNew York, United StatesContact: Ishrat GhaniTaking people
About the trial
What the trial wants to find out
As modulator therapies extend the lifespan of CF patients, the detection of complications like Cystic Fibrosis Related Diabetes (CFRD) becomes increasingly vital. The current gold standard for CFRD screening, the 2-hour OGTT, is cumbersome and suffers from low compliance. This study proposes that Continuous Glucose Monitoring (CGM) could offer a more comprehensive, easier, and potentially more compliant screening method. The research aims to correlate various CGM parameters (e.g., time in hyperglycemia) with traditional glycemic markers like OGTT glucose levels, GMI, average glucose, variability, and HbA1c. Additionally, the research seeks to understand patient and parent/guardian preferences for CFRD screening modalities. This prospective observational study will involve CF patients wearing a Dexcom CGM around the time of standard OGTT and HbA1c tests, followed by surveys, with the ultimate goal of paving the way for CGM to improve early detection and management of dysglycemia in CF children.
The group in the trial
- Pediatric Cystic Fibrosis Patients Undergoing Concurrent CGM Monitoring and OGTT TestingTreatment being tested
Pediatric Cystic Fibrosis patients (ages 10-25 years) will wear a continuous glucose monitor (Dexcom G7) for up to 10 days within 3 months of an annual Oral Glucose Tolerance Test (OGTT) and complete a survey to evaluate correlations between CGM parameters and OGTT values and assess patient/guardian preferences for CFRD screening methods.
Treatment: Continuous Glucose Monitor
Questions to ask the study team
- How often do I need to come in, and for how long each time?
- Are travel costs paid?
- Can I keep my own doctor?
- What happens if I want to stop?
Contact the study team: see the registry record → Contacts and Locations
Print a page for my doctorData and sources
- Registry record
- Listed on ClinicalTrials.gov.
- Fit questions
- Built from NCT07930884, who can take part
- Record updated
- 12 November 2026