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Completed Not applicable Interventional

Light Therapy for Obsessive-compulsive Disorder (OCD)

ClinicalTrials.gov ID: NCT05391503

Public ClinicalTrials.gov record NCT05391503. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Sep 5, 2026, 12:46 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Circadian Medicine Light-based Intervention for Obsessive-compulsive Disorder (OCD)

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

The purpose of this study is to examine the effect of a light-based circadian treatment on OCD symptoms in adults with OCD and late bedtimes. This study will have important implications for understanding the role of circadian rhythms in the etiology and treatment of OCD.

Study identification

NCT ID
NCT05391503
Recruitment status
Completed
Study type
Interventional
Phase
Not applicable
Enrollment
21 participants

Conditions and interventions

Interventions

Behavioral

Eligibility (public fields only)

Age range
18 Years to 35 Years
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Sep 22, 2022
Primary completion
Aug 30, 2024
Completion
Aug 30, 2024
Last update posted
Sep 18, 2024

2022 – 2024

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
Sleep and Chronobiology Laboratory Boulder Colorado 80309-0554

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT05391503, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Sep 18, 2024 · Synced Sep 5, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT05391503 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →