Neurotrophic Factors and Depression
Lex/BDNF
Blood Levels of Neurosteroids and Neurotrophic Factors in Normal Controls and in Patients With Major Depression
1 other identifier
interventional
30
1 country
2
Brief Summary
Study intended to determine if there are baseline differences in serum neurosteroid levels and neurotrophic factor (BDNF) levels in healthy controls vs unmedicated depressed subjects, and whether the levels of these change with antidepressant treatment. Study also intended to determine if baseline neurosteroid/ BDNF levels, and the change in these levels with =treatment, are correlated with clinical antidepressant response to escitalopram (Lexapro).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_4 depression
Started Jan 2003
Longer than P75 for phase_4 depression
2 active sites
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
Study Start
First participant enrolled
January 1, 2003
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2006
CompletedStudy Completion
Last participant's last visit for all outcomes
November 1, 2008
CompletedFirst Submitted
Initial submission to the registry
December 19, 2008
CompletedFirst Posted
Study publicly available on registry
December 22, 2008
CompletedDecember 22, 2008
December 1, 2008
3.9 years
December 19, 2008
December 19, 2008
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Serum BDNF levels
Baseline, week 4, week 8
Serum allopregnanolone levels
Baseline, week 4, week 8
Secondary Outcomes (2)
Montgomery-Asberg Depression Rating Scale
baseline, week 4, week 8
Clinical Global Impression
Baseline, week 4, week 8
Study Arms (2)
Placebo
PLACEBO COMPARATOREscitalopram
EXPERIMENTALInterventions
Eligibility Criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (2)
University of California San Francisco
San Francisco, California, 94143-0984, United States
UCSF
San Francisco, California, 94143, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Owen M Wolkowitz, MD
University of California, San Francisco
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, OUTCOMES ASSESSOR
- Purpose
- BASIC SCIENCE
- Sponsor Type
- OTHER
Study Record Dates
First Submitted
December 19, 2008
First Posted
December 22, 2008
Study Start
January 1, 2003
Primary Completion
December 1, 2006
Study Completion
November 1, 2008
Last Updated
December 22, 2008
Record last verified: 2008-12