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Clinical Trials/JPRN-jRCT1030230179
JPRN-jRCT1030230179
Active, not recruiting
Phase 1

A study of the relationship between nighttime light brightness and individual sleep and rhythm characteristics, obesity, and mental health: a satellite data approach.

Kitamura Shingo0 sites2,358 target enrollmentJune 25, 2023
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ConditionsHealthy subjects

Overview

Phase
Phase 1
Intervention
Not specified
Conditions
Healthy subjects
Sponsor
Kitamura Shingo
Enrollment
2358
Status
Active, not recruiting
Last Updated
2 years ago
OverviewInvestigatorsEligibility CriteriaOutcomesSimilar Trials

Overview

Brief Summary

No summary available.

Registry
who.int
Start Date
June 25, 2023
End Date
TBD
Last Updated
2 years ago
Study Type
Observational
Sex
All

Investigators

Sponsor
Kitamura Shingo

Eligibility Criteria

Inclusion Criteria

  • •1\) Persons who are between 20 and 79 years of age at the time of response.
  • •2\) Able to answer the questionnaire via the Internet.

Exclusion Criteria

  • •1\) Patients with pre\-existing medical conditions (cardiovascular, liver, endocrine, brain/neurological, psychiatric, etc.), taking therapeutic drugs, or having a history of such conditions that may affect the results of the study
  • •2\) Persons who are dependent on alcohol or who are found to be in the habit of excessive alcohol consumption
  • •3\) Those who have a habit of taking drugs or supplements that affect sleep.
  • •4\) Pregnant, lactating, or planning to become pregnant during the study period
  • •5\) Who are using an implantable medical device such as a pacemaker
  • •6\) Any other person who is deemed inappropriate by the principal investigator.

Outcomes

Primary Outcomes

Not specified

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