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Use of Temperature Controlling Mattress Pad for Sleep Improvement

The Chili + OURA Sleep Study

Status
Completed
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04257825
Enrollment
133
Registered
2020-02-06
Start date
2019-10-31
Completion date
2020-02-26
Last updated
2026-09-15

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Sleep

Brief summary

A dual arm interventional study in which chliipad and ooler sleep system users voluntarily opt out of using their device for 2 out of 4 weeks. Assessments of sleep via self report and Oura Ring sleep quality and duration.

Interventions

DEVICEChili Sleep System

A mattress pad that cools or warms bed to maintain a constant temperature.

Sponsors

ProofPilot
Lead SponsorINDUSTRY
Kryo Inc
CollaboratorUNKNOWN

Study design

Allocation
RANDOMIZED
Intervention model
CROSSOVER
Primary purpose
OTHER
Masking
NONE

Masking description

There was no masking in this study.

Intervention model description

In the four week study, participants were randomized into multiple arms, and asked to not use their device for 1 week, and then use it the next. Arms alternated back and forth.

Eligibility

Sex/Gender
ALL
Age
18 Years to 100 Years
Healthy volunteers
Yes

Inclusion criteria

* has a chili sleep system * has an Oura Ring

Exclusion criteria

* medically treatable issue * recent injury * expected significant travel over study period

Design outcomes

Primary

MeasureTime frameDescription
Change in Deep Sleep as Measured by Oura RingFrom week 1 to week 2Oura Ring is a connected health device worn on the finger that measures sleep. Deep sleep summaries per day will be compared between week 1 and week 2.
Change in self-reported sleep quality via Jenkins Sleep ScaleFrom week 1 to week 2A 8 item self-assessment questionnaire of sleep quality.

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Sep 16, 2026