Clinical trial Recruiting at 1 site Interventional Ages 18 to 65

Early Time-Restricted Eating in Adults With Mild Asthma and Those Without Asthma

Official title: Investigating the Impact of Early Time-Restricted Eating on Health Outcomes and Quality of Life in Adults With and Without Asthma

Run by De Montfort University · NCT07345572 · Data updated 2026-11-12

Researchers will see if eating all meals within a set early window affects health and quality of life in adults with mild asthma compared with adults without asthma.

More Time Restricted Eating trials

Quick facts

Study typeInterventional
Ages18 Years to 65 Years
SexAll
Enrollment36 (estimated)
SponsorDe Montfort University
Academic / other
Locations1 site (Leicester, England)
StatusRecruiting
StartedFebruary 25, 2026
Main results expectedJuly 1, 2027
Study endsJuly 1, 2027
Registry record updatedAugust 13, 2026
Trial IDNCT07345572 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults 18–65 with either mild, well-controlled asthma or no asthma, not currently on any other diet, able to follow the eating schedule.

Probably not a fit

Individuals with moderate-to-severe asthma, those with active chest infections or recent surgery, or those unable to adhere to the eating schedules may not benefit.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This study compares the effects of an early time-restricted eating window to a habitual eating pattern in two groups: adults with mild, well-controlled asthma and adults without asthma. Over two weeks, participants will alternate between an early eating window and their usual eating times, while keeping their diet the same. They will visit the campus research facility four times, provide saliva, blood, and urine samples, and undergo lung function tests and FeNO measurements, along with questionnaires on activity, sleep timing, and quality of life. The study also includes interviews about asthma symptoms and a weekly food diary. Participants must be between 18 and 65, not on any diet, and able to consent in English.

Why it matters

Potential benefit: If successful, early time-restricted eating could reveal a simple dietary timing strategy to improve health and quality of life for people with mild asthma.

How similar studies have gone: Prior research on time-restricted eating shows health benefits in various populations, but this direct comparison with asthma status is relatively novel.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Adults between 18 and 65 years old.
* Non asthma group: individuals without asthma
* Asthma group: Have already been diagnosed with controlled mild asthma.
* Not following any diet regimen.
* Able to read the information pack and give consent in English.

Exclusion Criteria:

* Moderate to severe asthma
* Pregnant
* Smoking
* Systemic corticosteroids.
* History of recent respiratory disease, current chest infection, and collapsed lung.
* History of recent surgery (last 2 months), including thoracic, abdominal, and eye surgery.
* Being diagnosed with cardiovascular diseases, e.g., unstable angina, a heart attack, uncontrolled high blood pressure, stroke, and aneurysm.
* Broken ribs or neck vertebrae.
* Cancer.
* History of autoimmune diseases
* Being diagnosed with an eating disorder.
* Overnight shift work

Where it's running

  • Health and Life Science
    Leicester, England, United Kingdom
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.