Sleeping in a mountain-air tent could boost weight loss, study suggests
NCT ID NCT05289310
First seen Jul 16, 2026 · Last updated Jul 17, 2026 · Updated 1 time
Summary
This study investigates whether sleeping in a low-oxygen environment (similar to an altitude of about 8,500 feet) for 8 hours each night can enhance weight loss in adults with obesity who are also following a reduced-calorie diet. Over 8 weeks, participants use a special tent at home, and researchers measure changes in body weight, body composition, and metabolism. The goal is to see if this simple, non-drug intervention can make dieting more effective.
What this could mean
Our plain-language read of the trial. This is informational only — not medical advice or a prediction.
- Active substance
- overnight normobaric hypoxia (low oxygen exposure) using an in-home tent system
- What this could lead to
- If it works, this could offer a new, non-drug approach to boost weight loss by mimicking high-altitude conditions during sleep.
- What could go wrong
- This is a small, early-stage trial with only 60 participants, so results may not apply broadly. The low-oxygen exposure may cause discomfort or side effects like headache or fatigue.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Get updates
Get notified about this study
Sign up to get updates when this study changes or when new studies for OBESITY are added.
By submitting, you agree to our Terms of use
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.
Contacts and locations
Show contact details
Enter your email to view the contact information for this study.
By submitting, you agree to our Terms of use
Study contacts
-
Contact
Phone: •••-•••-•••• Email: •••••@•••••
Locations
-
Pennington Biomedical Research Center
RECRUITINGBaton Rouge, Louisiana, 70808, United States
Contact Email: •••••@•••••
More trials for these conditions
Other studies related to the condition(s) this trial covers.
- Timing your meals or halving your rice: a new trial tests simple diet hacks for weight loss and blood sugar control
- Does injection location matter for a new Weight-Loss drug? a trial investigates
- Can a new drug boost Semaglutide's power against diabetes and obesity?
- Can a Normal-Weight baseline improve heart risk assessment in type 1 diabetes?
- A daily pill for obesity? zenagamtide faces its biggest test yet.
- Dance and walking may boost heart health in obesity — a trial puts it to the test