Actively Recruiting
Hypknowledge Nationwide Sleep Extension
Led by University of Arizona · Updated on 2026-05-14
1038
Participants Needed
1
Research Sites
43 weeks
Total Duration
On this page
AI-Summary
What this Trial Is About
The main goal of this study is to evaluate whether a manually determined sleep extension intervention is effective at improving sleep and related outcomes among adults who find it difficult to get enough sleep.
CONDITIONS
Official Title
Hypknowledge Nationwide Sleep Extension
Who Can Participate
Eligibility Criteria
You may qualify if you...
- Be between the ages of 18-60 years old
- Have a typical sleep schedule of 6 hours or less per night
- Own a Fitbit device with a heart rate monitor
- Have a usual bedtime between 8 pm and 1 am
- Have a usual wake time between 5 am and 10 am
- Do not have insomnia or have it treated, based on diagnosis or Insomnia Severity Index score
- Do not have sleep apnea or have it treated, based on diagnosis or STOP-BANG scale
- Have access to a computer or smartphone to complete daily sleep diaries
- Have an initial sleep efficiency of at least 85% as measured by sleep diaries and actigraphy
You will not qualify if you...
- Any condition that would significantly impede participation as judged by the principal investigator
- Under 18 years old or older than 60 years old
- Do not own a Fitbit device with a heart rate monitor
- Sleep more than 6 hours per night
- Usual bedtime before 8 pm or after 1 am
- Usual wake time before 5 am or after 10 am
- Diagnosed with insomnia or sleep apnea
- Diagnosed with a mental health disorder that may affect sleep (e.g., Bipolar Disorder)
- Taking medications that may affect sleep
- Baseline sleep efficiency less than 85%
AI-Screening
AI-Powered Screening
Complete this quick 3-step screening to check your eligibility
Trial Site Locations
Total: 1 location
1
University of Arizona
Tucson, Arizona, United States, 85719
Actively Recruiting
Research Team
A
Annie Chen, Bachelors of Science
CONTACT
D
Denisse Armenta
CONTACT
How is the study designed?
Study Type
INTERVENTIONAL
Masking
NONE
Allocation
RANDOMIZED
Model
SINGLE_GROUP
Primary Purpose
OTHER
Number of Arms
3
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