An Observational Study to Investigate the Effects of Rapid Transmeridian Travel

An Observational Study to Investigate the Effects of Rapid Travel

Status

Completed

Phases

Unknown

Study type

Observational

Source

ClinicalTrials.gov

Registry ID

NCT02560103

Enrollment

119

Registered

2015-09-25

Start date

2015-09-30

Completion date

2017-10-31

Last updated

2018-06-26

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

Conditions

Jet Lag Disorder

Brief summary

Observational study to investigate circadian rhythm patterns

Interventions

OTHERTransmeridian travel across multiple time zones

Study design

Observational model

CASE_ONLY

Time perspective

PROSPECTIVE

Eligibility

Sex/Gender

ALL

Age

18 Years to 75 Years

Healthy volunteers

Yes

Inclusion criteria

* Ability and acceptance to provide written consent * Men or women between 18-75 years * Body Mass Index of ≥ 18 and ≤ 30 kg/m2

Exclusion criteria

* History (within the 12 months prior to screening) of psychiatric disorders * Major surgery, trauma, illness or immobile for 3 or more days within the past month * Pregnancy or recent pregnancy (within 6 weeks) * A positive test for drugs of abuse at the screening visit * Any other sound medical reason as determined by the clinical investigator

Design outcomes

Primary

Measure	Time frame
Effects of transmeridian travel on nighttime sleep after transmeridian travel measured by Polysomnography (PSG)	4 days
Karolinska Sleepiness Scale (KSS) in subjects who experienced rapid transmeridian travel.	4 days

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026