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Simvastatin Augmentation of Lithium Treatment in Bipolar Depression

Phase 2
Terminated
Conditions
Bipolar Disorder
Interventions
Drug: Placebo
Registration Number
NCT01665950
Lead Sponsor
Massachusetts General Hospital
Brief Summary

Primary Aim: To estimate the antidepressant efficacy of simvastatin versus placebo as an adjunct to lithium, valproate, and/or other atypical antipsychotic therapy among individuals with bipolar I disorder in a nonpsychotic major depressive episode.

Hypothesis: Simvastatin will be superior to placebo in improvement of depressive symptoms assessed by the Montgomery-Asberg Depression Rating Scale (MADRS).

Detailed Description

(see brief summary)

Recruitment & Eligibility

Status
TERMINATED
Sex
All
Target Recruitment
4
Inclusion Criteria

Not provided

Exclusion Criteria

Not provided

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Placebo->SimvastatinPlaceboPlacebo non-responders after the 1st 4 weeks will be re-randomized 1:1 to placebo or simvastatin for the next 4 weeks
Placebo-PlaceboPlaceboPlacebo nonresponders for the 1st 4 weeks will be re-randomized 1:1 to placebo or simvastatin for the subsequent 4 weeks
Placebo->SimvastatinSimvastatinPlacebo non-responders after the 1st 4 weeks will be re-randomized 1:1 to placebo or simvastatin for the next 4 weeks
Simvastatin-SimvastatinSimvastatinSubjects will receive simvastatin in phase 1 (4 weeks) and phase 2 (4 weeks)
Primary Outcome Measures
NameTimeMethod
Change in MADRS (4 Weeks)Baseline vs week 4 (and, for placebo nonresponders in 1st 4 weeks, week 8 vs week 4)

Change in Montgomery-Asberg Depression Rating Scale (MADRS) in simvastatin-treated epochs versus placebo-treated epochs

Secondary Outcome Measures
NameTimeMethod

Trial Locations

Locations (1)

Massachusetts General Hospital

🇺🇸

Boston, Massachusetts, United States

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