Phase 2 Cystic Fibrosis Trial, Recruiting
Who may be able to join
AI generated eligibility summary. Written by an AI model from the official source data and checked on a sample basis. It can contain mistakes, so confirm anything important against the original source. How we use AI
Who might be able to join this trial:
- Adults aged 18 or older at the time of giving consent, of any gender.
- People with a confirmed diagnosis of cystic fibrosis (CF), based on a sweat test or genetic testing that meets recognised CF diagnostic standards.
- People whose CF has caused their pancreas to stop working properly, meaning they need to take digestive enzyme supplements with meals.
- People who have abnormal blood sugar levels based on a specific glucose tolerance test, or who have already been diagnosed with CF-related diabetes (CFRD).
- People with CFRD who do not have high fasting blood sugar levels may be enrolled without restriction.
- People with CFRD who do have high fasting blood sugar levels (fasting glucose of 126 mg/dL or above, or who use long-acting insulin) may also be considered, but only if their HbA1c (a measure of average blood sugar over time) is 8% or below and their C-peptide level (a marker of insulin production) is 1.2 ng/mL or above — enrollment of this smaller group is limited to 10 people (confirm with trial site).
- People who are able and willing to receive injections under the skin once a week and follow the study schedule, including a specific meal-based test.
- Women who could become pregnant must have been using a highly effective form of contraception for at least one month before screening, and must agree to continue using it throughout the study and for six weeks after the study ends — accepted methods include the pill, IUDs, hormonal implants, injectable contraceptives, or barrier methods used with spermicide; condoms alone are not accepted.
Who may not be able to join:
- People with a BMI below 19 kg/m².
- People with certain heart rhythm or structural heart problems, including a specific type of heart conduction delay (confirm with trial site).
- People who are pregnant or breastfeeding — a negative pregnancy test will be required at enrolment.
- People with a known allergy to a class of diabetes medications called GLP-1 agonists, or anyone with a history of severe allergic reactions such as anaphylaxis or severe swelling.
- People with a personal or family history of a specific type of thyroid cancer (medullary thyroid cancer) or a related inherited condition called Multiple Endocrine Neoplasia type 2 (MEN2).
- People who have had a lung infection flare-up requiring intravenous antibiotics or steroid treatment within the four weeks before the study begins.
- People currently experiencing nausea, vomiting, or diarrhoea.
- People diagnosed with a form of diabetes unrelated to CF (such as type 1 diabetes), or people with CFRD who have high fasting blood sugar (fasting glucose of 126 mg/dL or above) — note that use of mealtime insulin or repaglinide is permitted (confirm with trial site).
- People who have had a clinically significant episode of pancreatitis (inflammation of the pancreas) within the past year.
- People who have previously had a lung, liver, or other solid organ transplant.
- People with severe CF-related liver disease, specifically where there is increased pressure in the blood vessels around the liver (portal hypertension).
- People with a history of a condition called dumping syndrome related to a previous stomach surgery called fundoplication.
- People with a haemoglobin (red blood cell) level below 10 g/dL, measured within 90 days of the study or at screening.
- People with significantly reduced kidney function, measured within 90 days of the study or at screening — defined by specific blood test thresholds for creatinine or potassium (confirm with trial site).
- People with any other illness or condition that the study doctor believes could affect the results or create additional health risks.
Important: Always verify eligibility with the trial site directly before applying.
Based on publicly available eligibility criteria from ClinicalTrials.gov. Verify directly with the trial site before acting. This is not medical advice.
Contact this trial
Principal Investigator: Michael R Rickels, MD, MS, University of Pennsylvania
Phone: 215-746-2081
Contact details sourced from ClinicalTrials.gov. Verify directly with the trial site before attending.
GP referral letter
Print a one-page summary to share with your doctor.
Trial details
Where this trial is recruiting
Primary endpoints
Early-phase insulin secretion
Can't join this trial?
Data last synced from ClinicalTrials.gov: 28 July 2026. Trial status can change. Always verify current status directly with the trial site before making any decision.