Correcting Circadian Rhythms to Breakthrough in Bipolar Disorder

Part of paid clinical trials in Ann Arbor, Michigan.

Sponsor
Leslie Swanson
Study ID
NCT06226025
Phase
PHASE2
Status
Recruiting

Conditions

Eligibility Criteria

Sex
ALL
Age
18 Years - 60 Years
Healthy Volunteers
Not accepted

Interventions

  • Melatonin — DRUG
    Participants randomized to this intervention will take 1 oral pill (0.5 milligrams (mg)) daily. They will attend 4 weekly behavioral sleep intervention sessions with a therapist. In addition, participants will complete questionnaires (MyDataHelp app), monitor sleep, collect saliva samples, and wear the Fitbit Device.
  • Placebo — OTHER
    Participants randomized to this intervention will take 1 oral placebo pill daily. They will attend 4 weekly behavioral sleep control sessions with a therapist. In addition, participants will complete questionnaires (MyDataHelp app), monitor sleep, collect saliva samples, and wear the Fitbit Device.
  • Behavioral sleep intervention — BEHAVIORAL
    An active intervention that is typically paired with melatonin to maximize treatment effects.
  • Behavioral sleep control — BEHAVIORAL
    A behavioral placebo (which does not improve sleep in delayed sleep-wake phase disorder) to control for social/interpersonal effects of behavioral sleep intervention sessions.

Study Details

The purpose of this study is to test whether a dietary supplement (low-dose melatonin) commonly used to treat night owls, administered in conjunction with a behavioral sleep intervention, will help to shift the brain clock earlier and improve mood and sleep in bipolar disorder. Eligible participants will be randomized to receive melatonin plus a behavioral sleep intervention or placebo plus a behavioral sleep placebo. The hypotheses for this study include: * Melatonin plus behavioral sleep intervention (compared to placebo plus behavioral sleep placebo) will produce a greater advance of dim light melatonin onset (DLMO), between pre- and post-treatment. * Melatonin (compared to placebo) will produce a greater reduction in Patient Health Questionnaire-9 score between pre- and post-treatment.

Key Dates

Start date
Aug 13, 2024
Status verified
May 2026
Primary completion
Dec 31, 2026
Completion
Dec 31, 2026

Study Design

Enrollment
50 participants (estimated)
Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT

Arms

  • Experimental: Melatonin
    Oral medication will be taken for 28 days on the afternoon or evening of the participants first intervention session and continue daily for the remainder of the treatment period.
  • Placebo Comparator: Placebo
    Oral medication will be taken for 28 days on the afternoon or evening of the participants first intervention session and continue daily for the remainder of the treatment period.

Primary Outcome Measure

Change in time of Dim Light Melatonin Onset (DLMO) baseline (pre-treatment) to 4 weeks (post-treatment) [ Time Frame: 4 weeks (after treatment period) ]

Central Contacts

Locations (1)

FacilityCityStateZIPSite coordinators
University of MichiganAnn ArborMichigan48109
Kelley DuBuc
734-764-2256
Leslie Swanson, PhD (PRINCIPAL_INVESTIGATOR)

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