Eligibility Module
The Eligibility Module contains detailed information about who can participate in the clinical trial. This includes eligibility criteria, age restrictions, gender requirements, healthy volunteer status, and study population descriptions, helping researchers understand who is eligible to participate in the study.
Eligibility Module path is as follows:
Study -> Protocol Section -> Eligibility Module
Eligibility Module
Ignite Creation Date:
2025-12-24 @ 3:57 PM
Ignite Modification Date:
2025-12-24 @ 3:57 PM
NCT ID:
NCT03691792
Eligibility Criteria:
Inclusion Criteria:
* Principle DSM-5 diagnosis of Major Depression, Recurrent, with Seasonal Pattern. -Meet Structured Interview Guide for the Hamilton Rating Scale for Depression-Seasonal Affective Disorder Version (SIGH-SAD) criteria for a current SAD episode (see below).
* No use or stable use of antidepressants (i.e., a consistent dose of the same medication maintained for \> 4 weeks with no plans to change).
Exclusion Criteria:
* Current or past light therapy or CBT for SAD.
* Presence of a comorbid Axis I disorder that requires immediate treatment (i.e., bipolar disorder, psychotic disorders, substance use disorder).
* Acute and serious suicidal intent.
* Planned absences of \>1 week from the area through March.
* History of conditions that are known contra-indications to LT, including conditions associated with toxicity of bright light to the retina (i.e., macular degeneration or any retinopathy).
Healthy Volunteers:
False
Sex:
ALL
Minimum Age:
18 Years
Study:
NCT03691792
Study Brief:
Protocol Section:
NCT03691792