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Hypknowledge Nationwide Sleep Extension

University of Arizona · NCT07345767

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Opens the official ClinicalTrials.gov record, with the study team’s contacts. Bored Studies doesn’t enroll anyone.

Key facts

Compensation
Not posted. Ask the study team before screening.
Who can join
Ages 18–60 · All sexes
Healthy volunteers
Accepted
Study type
Interventional · Not applicable
Target enrollment
1038
US sites recruiting
1
Study start
August 1, 2026
Record last updated
May 14, 2026

Status re-checked against ClinicalTrials.gov within the last 12 hours.

What the study 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.

Being studied: Sleep Diary; Fitbit

Conditions: Short Sleep Duration

Eligibility criteria

Copied from the official record. The study team makes the final decision at screening.

Show full criteria

Inclusion Criteria

  • Be between the ages of 18-60 years old
  • Have a typical sleep schedule of \<=6 hours per night
  • Must have a FitBit device (any model) with Heart Rate Monitor
  • Must have bedtime between 8 pm and 1 am
  • Must have a waketime between 5 am and 10 am
  • Must not have insomnia as determined by diagnosis or score on the Insomnia Severity Index (ISI), or must be treated.
  • Must not have sleep apnea as determined by diagnosis or STOP-BANG scale, or must be treated.
  • Must have a computer or smartphone device for daily sleep diaries.
  • Must have an initial sleep efficiency of at least 85% as determined by sleep diaries and actigraphy.

Exclusion Criteria

  • Any condition that the PI considers would significantly impede participation in the study.
  • Participant is under 18 years of age or older than 60 years of age
  • Does not own a FitBit device with Heart Rate Monitor
  • Sleep >6 hours per night.
  • Typical bedtime before 8 pm or after 1 am
  • Typical waketime before 5 am or after 10 am
  • Diagnosed with sleep disorders including insomnia or sleep apnea
  • Diagnosed mental health disorder which may impact sleep (i.e. Bipolar Disorder)
  • Taking medications that may affect sleep.
  • Baseline sleep efficiency less than 85%.

Recruiting US locations

Study contacts (from the official record)

  • Annie Chen, Bachelors of Science · 520-621-5850 · sleeptechstudy@arizona.edu
  • Denisse Armenta · 520-626-1737 · armentamd@arizona.edu
All sleep studies in Arizona →
Hypknowledge Nationwide Sleep Extension (NCT07345767) | Bored Studies