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Other

Bright light for Healthy Subjects

N/A
Waitlist Available
Led By Jamie M Zeitzer, PhD
Research Sponsored by VA Palo Alto Health Care System
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Be between 18 and 65 years old
Timeline
Screening 3 weeks
Treatment Varies
Follow Up 2 days
Awards & highlights

Study Summary

This trial is testing whether sequences of brief light flashes can help to better align the body's internal clock with the external world.

Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~2 days
This trial's timeline: 3 weeks for screening, Varies for treatment, and 2 days for reporting.

Treatment Details

Study Objectives

Outcome measures can provide a clearer picture of what you can expect from a treatment.
Primary outcome measures
Circadian phase
Secondary outcome measures
Alertness

Side effects data

From 2012 Phase 4 trial • 40 Patients • NCT00834886
20%
Nausea
10%
Discomfort in eyes
10%
Headache
100%
80%
60%
40%
20%
0%
Study treatment Arm
Melatonin
Placebo
Combination
Bright Light

Trial Design

1Treatment groups
Experimental Treatment
Group I: LightExperimental Treatment1 Intervention
Sequence of bright light flashes of varying durations, interflash intervals, flash lengths, flash brightness, and flash color.

Find a Location

Who is running the clinical trial?

VA Palo Alto Health Care SystemLead Sponsor
87 Previous Clinical Trials
56,563 Total Patients Enrolled
Stanford UniversityOTHER
2,387 Previous Clinical Trials
17,333,750 Total Patients Enrolled
Palo Alto Veterans Institute for ResearchOTHER
52 Previous Clinical Trials
7,605 Total Patients Enrolled

Frequently Asked Questions

These questions and answers are submitted by anonymous patients, and have not been verified by our internal team.

Is there capacity for additional participants in this clinical research?

"The details located on clinicaltrials.gov demonstrate that this study is currently enrolling participants. It was first unveiled on July 1st 2011 and most recently modified on March 28th 2022."

Answered by AI

Is participation in this medical trial limited to individuals who are age 50 or younger?

"This trial is limited to individuals aged 18-35. Alternatively, 50 trials are available for minors and 371 studies have been initiated for seniors over 65 years old."

Answered by AI

What qualifications must potential participants possess in order to be eligible for this investigation?

"To be eligable for this trial, potential participants must meet the health requirements of a hs and are limited to adults between 18-35 years old. A total of 300 patients will ultimately join this study."

Answered by AI

What is the selection criteria for enrollment in this trial?

"Affirmative. According to information presented on clinicaltrials.gov, this medical experiment is still taking applications after being initially posted on July 1st 2011 and recently updated March 28th 2022. A total of 300 patients are needed across a single site for the trial's completion."

Answered by AI

Who else is applying?

What state do they live in?
California
How old are they?
18 - 65
What site did they apply to?
VA Palo Alto Health Care System
What portion of applicants met pre-screening criteria?
Met criteria
How many prior treatments have patients received?
0

Why did patients apply to this trial?

Recent research and studies
~22 spots leftby Apr 2025