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Cystic fibrosis hormone clues sought in meal study

NCT ID NCT06163482

What the study statuses mean

This study's is highlighted.

Recruitment status, easiest to join first

Recruiting now This study
This trial is taking on new participants right now.
Not yet recruiting
Registered, but not yet taking participants.
By invitation only
Not open to general applications. Only people the study team invites can take part.
Paused
Paused for now. It may or may not start again.
Ongoing
Running, but no longer taking on new participants.
Completed
The trial has finished. Results may not be published yet.
Stopped early
Stopped early, before it reached the end. That can be for many reasons, including safety.
Cancelled
Cancelled before anyone took part.

Expanded access (not trials)

Expanded access
Not a trial. This treatment can be requested outside a study, case by case, for people who qualify.
Expanded access (paused)
Not a trial. The treatment can normally be requested outside a study, but is unavailable right now.
Expanded access (ended)
Not a trial. The treatment could once be requested outside a study, but no longer can.
Approved
The treatment has been approved, so it is available normally rather than through this programme.

When the status isn't known

Details not published
The full record has not been published yet, so there is little to show here.
Status unknown
This status has not been confirmed recently, so it may be out of date.

First seen Jun 27, 2026 · Last updated Aug 26, 2026 · Updated 2 times

Summary

This study looks at how hormone levels change after a mixed meal in people with cystic fibrosis. Researchers want to find links to blood sugar problems common in this condition. About 61 adults aged 18-45 with cystic fibrosis will participate. No treatment is given; this is an observation-only study.

This is an AI summary of the original study and may miss details. Read our disclaimer.

Study facts

What this study's own registry entry says, in plain language.

Participants

About 61 people

The number the study aims to enrol. It can still change while the study runs.

Started

Mar 2023

Expected to finish

Nov 2026

An estimate. End dates often move.

Lead sponsor

Other sponsor

The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.

Who can take part

This study's own entry requirements. Only the study team can say for certain whether you qualify.

Who is studied

Healthy controls and people with cystic fibrosis will be examined.

Ages

18 to 45 years

Sex

Anyone

Healthy volunteers

Accepted

You do not need to have the condition being studied to take part.

Show the full entry requirements

Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.

Inclusion Criteria: * Diagnosed with cystic fibrosis * Aged 18 to 45 years * Males and females of any race and ethnicity * Receiving highly effective CFTR modular therapy Exclusion Criteria: * Transplant recipient * Acute lung function decline or exacerbation within the last 3 months * Use of systemic glucocorticoids * Pregnancy * Known liver disease that would be expected to significantly impact metabolic variable as interpreted by a study doctor * The presence of any other disease or condition, as interpreted by any one of the study doctors, that would be expected to confound the responses to liquid mixed meal or make participation in the study dangerous to the individual * People who are cognitively impaired * People who do not speak English * For CFRD patients, a daily insulin requirement that exceeds 0.8 U/kg/day * Any prior history of diabetic ketoacidosis.

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Conditions

The condition(s) this trial relates to.

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

How to take part

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  1. The places running it

    1 site. The list below names each one and where it is.

  2. The official record

    ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.

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  3. A doctor treating you

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Contacts and locations

Locations

  • University of Cincinnati

    RECRUITING

    Cincinnati, Ohio, 45267-0547, United States

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