Phase 3
N=46
Light Therapy for Bipolar Disorder. Efficacy of Light Therapy for Bipolar Depression: A Randomized Controlled Trial
Bipolar Disorder · Major Depressive Episode
Bottom Line
View on ClinicalTrials.gov: NCT00852592 ↗Enrolled (actual)
46
Serious AEs
0.0%
Results posted
Nov 2016
Primary outcome: Primary: SIGH-ADS Depression Score — 10.3; 17.3 units on a scale — p==0.005
Study Design & Population
- Study type
- Interventional
- Phase
- Phase 3
- Interventions
- 7000lux broad-spectrum light (Device); 50lux dim red light (Device)
- Age
- Adult, Older Adult · 18+ yrs
- Sex
- All
- Sponsor
- Northwestern University
- Primary completion
- Dec 2014
Outcome Measures
| Outcome | Result | p-value |
|---|---|---|
| PRIMARY SIGH-ADS Depression Score |
10.3; 17.3 | =0.005 sig |
| SECONDARY Global Assessment of Functioning (GAF) |
73.9; 65.2 | =0.004 sig |
Summary
The purpose of this study is to understand the efficacy of light therapy for bipolar depression.
Eligibility Criteria
Inclusion Criteria
- Ages 18-65 years
- DSM-IV Criteria BD I or II depressive episode,
- SIGH-ADS >20; duration >2 weeks.
- Stable dose antidepressant drug >8 weeks with concurrent antimanic drug
- Controlled thyroid disease
- Subjects with preexisting eye diseases will be included.
- Able to provide informed consent
- Stable minimum dose antimanic drug >4weeks: lithium 0.5 mEq/L, divalproex Na 50 mcg/mL, olanzapine 5mg daily, carbamazepine 4mg/L; lamotrigine 100mg daily, risperidone 2mg daily, quetiapine 400 mg daily, ziprasidone 10 mg bid, and aripiprazole 5 mg qd.
- Stable unchanged psychotherapy for >16weeks
Exclusion Criteria
- The following eye diseases: retinal disease, cataract surgery and lens removal, macular degeneration,
- Taking photosensitizing drugs such as phenothiazines (chlorpromazine), antimalarial drugs, melatonin and hypericum.
- Acute psychosis (DSM-IV Criteria)
- Rapid cycling in the past 1 year
- Obsessive compulsive disorder
- Alcohol or substance abuse or dependence in the past 6 months.
- MRS>5
- Recent history of a suicide attempt (3 months) or active suicidal Ideation (SIGHADS item H11 >2)
- Beta-adrenergic blockers, exogenous melatonin, chronic NSAIDS
Data sourced from ClinicalTrials.gov (NCT00852592). Outcome figures and adverse-event rates are extracted automatically from the registry's posted results and are provided for clinician reference, not as a substitute for the primary publication.