At a glance
ClinicalIndex Comparison RecordPhase 4Completed· 52 enrolled
Drug / intervention
Pramipexoledrug
Likely dose
Pramipexole 0.125 mgfrom record
Structured eligibility isn't available for this trial yet — see the full criteria in the Eligibility tab below.
Standardized by ClinicalIndex from the ClinicalTrials.gov record · verify against the source.
Ventrostriatal Dopamine Release and Reward Motivation in MDD
In Brief
A Phase 4 clinical trial evaluating Pramipexole for Major Depressive Disorder. Completed, enrolled 52 participants across 1 site.
Detailed Summary
This study aims to determine whether ventral striatal dopamine release is a mechanism of reward motivation in major depression, whether dopamine release is low in depression, and whether DA release and reward motivation predict response to dopamine-targeted treatment with pramipexole.
Study Details
Study Typeinterventional
Allocation--
Masking--
Primary Purpose--
ConditionsMajor Depressive Disorder
CountriesUnited States
Timeline
Phase 4CompletedFinished
2014201520162017201820192020202120222023202420252026
First PostedJan 2014
Enrollment StartFeb 2014
Primary CompletionDec 2016
Study CompletionJul 2017
TodayJul 2026
First PostedJan 10, 2014
Enrollment StartFeb 1, 2014
Primary CompletionDec 1, 2016
Study CompletionJul 1, 2017
TodayJul 2, 2026
Enrollment to primary: 2.8 yearsPosted 12.5 years ago
Interventions
Pramipexoledrug
Dose will be started at 0.125 mg bid, and increased by 0.25 mg/day every 3-4 days to a target range of 1.0 - 2.5 mg/day.