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.

Our safety recommendation!

By submitting, you agree to our Terms of use

Conditions

The condition(s) this trial relates to.

Body Weight Obesity obesity disorder

As listed by the trial registrant

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

Contacts and locations

Study contacts

  • Contact

    Phone: •••-•••-•••• Email: •••••@•••••

Locations

  • Pennington Biomedical Research Center

    RECRUITING

    Baton Rouge, Louisiana, 70808, United States

    Contact Email: •••••@•••••

More trials for these conditions

Other studies related to the condition(s) this trial covers.