Completed

Effect of High Rebound Mattress Toppers on Sleep and Sleep-Related Symptoms

What is being tested

Low rebound mattress toppers

+ High rebound mattress toppers

Device

Who is being recruted

Apnea+10

+ Mental Disorders

+ Sleep Initiation and Maintenance Disorders

From 18 to 65 Years

+4 Eligibility Criteria

See all eligibility criteria

How is the trial designed

Basic Science Study

Interventional

Study Start: October 2015

See protocol details

Summary

Principal SponsorStanford University

Last updated: January 28, 2026

Sourced from a government-validated database.Claim as a partner

Study start date: October 1, 2015

Actual date on which the first participant was enrolled.

The purpose of the study is to evaluate effects of high rebound mattress toppers (i.e., airweave®) on sleep and sleep-related symptoms. The study will compare effects of use of high rebound mattress toppers versus use of low rebound mattress toppers on sleep and sleep related symptoms and core body temperature during diagnostic sleep studies.

Official TitleEffect of High Rebound Mattress Toppers on Sleep and Sleep-Related Symptoms

NCT03055156

Principal SponsorStanford University

Last updated: January 28, 2026

Sourced from a government-validated database.Claim as a partner

Protocol

This section provides details of the study plan, including how the study is designed and what the study is measuring.

Design Details

558 patients to be enrolled

Total number of participants that the clinical trial aims to recruit.

Basic Science Study

Basic science studies help researchers understand how the body works or how a disease develops. They don't test treatments, but they build the foundation for future therapies.

Eligibility

Researchers look for people who fit a certain description, called eligibility criteria: person's general health condition or prior treatments.

Conditions

Criteria

Any sex

Biological sex of participants that are eligible to enroll.

From 18 to 65 Years

Range of ages for which participants are eligible to join.

Healthy volunteers not allowed

If individuals who are healthy and do not have the condition being studied can participate.

Conditions

Pathology

ApneaMental DisordersSleep Initiation and Maintenance DisordersNervous System DiseasesNeurologic ManifestationsRespiration DisordersRespiratory Tract DiseasesSigns and SymptomsSleep Apnea SyndromesSleep Wake DisordersPathological Conditions, Signs and SymptomsSleep Disorders, IntrinsicDyssomnias

Criteria

1 inclusion criteria required to participate

Adults Age 18-65 who are scheduled for a diagnostic sleep study at the Stanford Sleep Clinic for sleep disorders (including but not limited to, insomnia, Sleep Apnea or other sleep disorder symptoms).

3 exclusion criteria prevent from participating

Individuals with a history of having difficulty swallowing food or large capsules. We will not be able to enroll individuals with any known or suspected obstructive disease of the gastrointestinal tract including, but not limited to esophageal stricture, diverticulosis and inflammatory bowel disease (IBD), peptic ulcer disease, Crohn's disease, ulcerative colitis, previous gastrointestinal surgery.

Individuals who are pregnant.

Individuals who are unable to provide informed consent (i.e. decisionally impaired).

Study Plan

Find out more about all the medication administered in this study, their detailed description and what they involve.

Treatment Groups

Study Objectives

2 intervention groups are designated in this study

This study does not include a placebo group

Treatment Groups

Group I

Experimental

sleep with mattress topper during overnight diagnostic sleep study

Group II

Experimental

sleep with mattress topper during overnight diagnostic sleep study

Study Objectives

Primary Objectives

Secondary Objectives

Study Centers

These are the hospitals, clinics, or research facilities where the trial is being conducted. You can find the location closest to you and its status.

This study has 1 location

Suspended

Stanford Sleep Research Center

Stanford, United StatesOpen Stanford Sleep Research Center in Google Maps

CompletedOne Study Center