At a glance
ClinicalIndex Comparison RecordPhase 3Completed· 29 enrolled
Drug / intervention
SAM-e +2 moredrug
Likely dose
SAM-e 1200 mg or 1800 mg daily in two divided doses, or escitalopram 20 mg or 30 mg daily in two divided dosesAI-extracted
Key inclusion· 5
- ✓Idiopathic Parkinson's disease with at least two cardinal features: resting tremor, rigidity, bradykinesia, or postural reflex impairment
- ✓Stable anti-parkinson medication regimen with no changes in the 4 weeks before study entry
- ✓No antidepressant or antipsychotic medications in the 30 days before study entry
- ✓Adequate cognition: Mini-Mental Status Exam score >24
Key exclusion· 8
- ✕Secondary Parkinsonism from drugs, metabolic disorders, cerebrovascular disease, encephalitis, or other degenerative diseases
- ✕History of bipolar disorder, hypomania, mania, schizophrenia, or other psychotic disorder
- ✕Serious suicidal attempt in the past 12 months or current serious suicidal tendencies/potential
- ✕Use of monoamine oxidase inhibitors (including selegiline) within 6 weeks before study entry
Standardized by ClinicalIndex from the ClinicalTrials.gov record · verify against the source.
SAM-e Treatment of Depression in Parkinson's Disease.
In Brief
A Phase 3 clinical trial evaluating SAM-e, oral escitalopram, and 1 other intervention for Parkinson's Disease and Depression. Completed, enrolled 29 participants across 1 site.
Detailed Summary
This study will test a chemical called s-adenosyl-methionine (SAM-e) for the treatment of depression in patients with Parkinson's disease (PD).
Study Details
Study Typeinterventional
Allocation--
Masking--
Primary Purpose--
ConditionsParkinson's Disease, Depression
CountriesUnited States
Timeline
Phase 3CompletedFinished
2003200420052006200720082009201020112012201320142015201620172018201920202021202220232024202520262027
Enrollment StartJul 2003
First PostedOct 2003
Primary CompletionJun 2010
Study CompletionOct 2010
TodayJul 2026
First PostedOct 13, 2003
Enrollment StartJul 1, 2003
Primary CompletionJun 1, 2010
Study CompletionOct 1, 2010
TodayJul 2, 2026
Enrollment to primary: 6.9 yearsPosted 22.7 years ago
Interventions
SAM-edrug
oral SAM-e in two divided doses, 1200mg or 1800mg daily, with placebo escitalopram.
oral escitalopramdrug
20mg or 30mg daily in two divided doses, along with placebo SAM-e.
placebodrug
oral placebo escitalopram and oral placebo SAM-e daily in two divided doses.