Research Study of Treatment for Winter Depression With Different Colors of Light
Optimizing Light Wavelength for Treatment of Seasonal Affective Disorder
1 other identifier
interventional
9
1 country
1
Brief Summary
The specific aim of this study is to test the hypothesis that light stimuli concentrated around 467 nm will evoke a significantly stronger therapeutic response in SAD patients compared to light stimuli concentrated around 657 nm at an equal photon density. The secondary objective of this study is to determine the efficacy of different colors and levels of light in order to optimize therapeutic benefit, while also minimizing side effects and maintaining safety of light exposure.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_2
Started Nov 2006
Shorter than P25 for phase_2
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
December 22, 2005
CompletedFirst Posted
Study publicly available on registry
December 23, 2005
CompletedStudy Start
First participant enrolled
November 1, 2006
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 1, 2008
CompletedStudy Completion
Last participant's last visit for all outcomes
May 1, 2008
CompletedResults Posted
Study results publicly available
March 28, 2016
CompletedMarch 28, 2016
March 1, 2016
1.5 years
December 22, 2005
May 18, 2015
March 2, 2016
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Structured Interview Guide for the Hamilton Depression Scale - Seasonal Affective Disorder Version (SIGH-SAD); Weekly for Three Weeks
Outcome for Structured Interview Guide for the Hamilton Depression Scale - Seasonal Affective Disorder Version (SIGH-SAD) reported is the average over 3 weeks. Lower values represent less depressive symptoms. Range is 0-53.
Averaged over Three Weeks During Treatment
Study Arms (2)
Red Light Box 657 nm
PLACEBO COMPARATORRed Light Box 657 nm
Blue Light Box 467 nm
ACTIVE COMPARATORBlue Light Box 467 nm
Interventions
Eligibility Criteria
You may qualify if:
- Clinical diagnosis of Seasonal Affective Disorder
- Over 18 years old
- Stable sleeping pattern with a bedtime no later than 1 a.m.
You may not qualify if:
- Pregnant women
- Concurrent psychiatric illness that would preclude compliance with the protocol
- active suicidal or homicidal ideation or plan
- variable psychiatric illness (i.e. rapid cycling disorder or severe premenstrual syndrome)
- individuals with substance abuse or dependence who have not been in remission for at least one year
- individuals taking photosensitizing medications
- individuals with macular degeneration or other ocular conditions which might be adversely affected by light
- less then six weeks after onset of psychotherapeutic treatment
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Thomas Jefferson Universitylead
- Apollo Health Systemscollaborator
Study Sites (1)
Thomas Jefferson University
Philadelphia, Pennsylvania, 19107, United States
Related Publications (8)
Glickman G, Byrne B, Pineda C, Hauck WW, Brainard GC. Light therapy for seasonal affective disorder with blue narrow-band light-emitting diodes (LEDs). Biol Psychiatry. 2006 Mar 15;59(6):502-7. doi: 10.1016/j.biopsych.2005.07.006. Epub 2005 Sep 13.
PMID: 16165105BACKGROUNDBrainard GC, Sherry D, Skwerer RG, Waxler M, Kelly K, Rosenthal NE. Effects of different wavelengths in seasonal affective disorder. J Affect Disord. 1990 Dec;20(4):209-16. doi: 10.1016/0165-0327(90)90052-a.
PMID: 2149726BACKGROUNDEastman CI, Young MA, Fogg LF, Liu L, Meaden PM. Bright light treatment of winter depression: a placebo-controlled trial. Arch Gen Psychiatry. 1998 Oct;55(10):883-9. doi: 10.1001/archpsyc.55.10.883.
PMID: 9783558BACKGROUNDLee TM, Chan CC, Paterson JG, Janzen HL, Blashko CA. Spectral properties of phototherapy for seasonal affective disorder: a meta-analysis. Acta Psychiatr Scand. 1997 Aug;96(2):117-21. doi: 10.1111/j.1600-0447.1997.tb09915.x.
PMID: 9272195BACKGROUNDLewy AJ, Kern HA, Rosenthal NE, Wehr TA. Bright artificial light treatment of a manic-depressive patient with a seasonal mood cycle. Am J Psychiatry. 1982 Nov;139(11):1496-8. doi: 10.1176/ajp.139.11.1496. No abstract available.
PMID: 7137404BACKGROUNDLewy AJ, Bauer VK, Cutler NL, Sack RL, Ahmed S, Thomas KH, Blood ML, Jackson JM. Morning vs evening light treatment of patients with winter depression. Arch Gen Psychiatry. 1998 Oct;55(10):890-6. doi: 10.1001/archpsyc.55.10.890.
PMID: 9783559BACKGROUNDOren DA, Brainard GC, Johnston SH, Joseph-Vanderpool JR, Sorek E, Rosenthal NE. Treatment of seasonal affective disorder with green light and red light. Am J Psychiatry. 1991 Apr;148(4):509-11. doi: 10.1176/ajp.148.4.509.
PMID: 2006698BACKGROUNDRosenthal NE, Sack DA, Gillin JC, Lewy AJ, Goodwin FK, Davenport Y, Mueller PS, Newsome DA, Wehr TA. Seasonal affective disorder. A description of the syndrome and preliminary findings with light therapy. Arch Gen Psychiatry. 1984 Jan;41(1):72-80. doi: 10.1001/archpsyc.1984.01790120076010.
PMID: 6581756BACKGROUND
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Roseann Talarico
- Organization
- Thomas Jefferson University
Study Officials
- PRINCIPAL INVESTIGATOR
George C Brainard, Ph.D.
Thomas Jefferson University
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, CARE PROVIDER
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
December 22, 2005
First Posted
December 23, 2005
Study Start
November 1, 2006
Primary Completion
May 1, 2008
Study Completion
May 1, 2008
Last Updated
March 28, 2016
Results First Posted
March 28, 2016
Record last verified: 2016-03
Data Sharing
- IPD Sharing
- Will not share