Facilitating Adjustment to Simulated Jet Lag

NCT05382923 · Status: UNKNOWN · Phase: NA · Type: INTERVENTIONAL · Enrollment: 36

Last updated 2022-05-19

No results posted yet for this study

Summary

The aims of this study are to compare 3 different treatments for circadian adjustment to a laboratory protocol which will mimic westward air travel across 8 time zones. One treatment will involve simply following the new schedule for 3 days. Another treatment will also involve exposure to bright light for 1 hour per day. A third treatment will involve exposure to bright light + exercise for 1 hour per day + consuming a melatonin tablet. Adjustment to the shifted schedule will be assessed by comparing measures of sleep, mood, mental performance, physical performance, and timing of melatonin across the 3 treatment conditions.

Conditions

  • Circadian Rhythm Sleep Disorder, Jet Lag Type

Interventions

BEHAVIORAL

Bright Light

3 consecutive days of 1 hour bright light

BEHAVIORAL

Bright Light + Exercise + Melatonin

3 consecutive days of bright light, exercise, and melatonin

BEHAVIORAL

Control

3 consecutive days of dim red light + light stretching + placbo

Sponsors & Collaborators

Principal Investigators

  • Shawn Youngstedt, PhD · Univ Arizona

  • Salma Patel, MD · University of Arizona

Study Design

Allocation
RANDOMIZED
Purpose
BASIC_SCIENCE
Masking
SINGLE
Model
PARALLEL

Eligibility

Min Age
18 Years
Max Age
45 Years
Sex
ALL
Healthy Volunteers
Yes

Timeline & Regulatory

Start
2021-07-10
Primary Completion
2023-05-31
Completion
2023-05-31

Countries

  • United States

Study Locations

More Related Trials

Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT05382923 on ClinicalTrials.gov