Study of Antidepressants in Parkinson's Disease (SAD-PD)
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Purpose
The purpose of this study is to find out if two antidepressant medications, paroxetine and venlafaxine, can help control depression in Parkinson's disease, and if these medications affect the motor symptoms of Parkinson's disease such as tremor, stiffness, slowness, and balance.
| Condition | Intervention | Phase |
|---|---|---|
|
Parkinson Disease Depression |
Drug: paroxetine Drug: venlafaxine Other: placebo |
Phase 3 |
| Study Type: | Interventional |
| Study Design: | Allocation: Randomized Endpoint Classification: Safety/Efficacy Study Intervention Model: Parallel Assignment Masking: Double Blind (Subject, Caregiver, Investigator, Outcomes Assessor) Primary Purpose: Treatment |
| Official Title: | Study of Antidepressants in Parkinson's Disease |
- Change in Hamilton Depression Rating Scale (HAM-D) Scores [ Time Frame: from the beginning (0 weeks) to end (12 weeks) of the double-blind phase ] [ Designated as safety issue: No ]Change in Hamilton Rating Scale for Depression over 12 weeks. Hamilton Depression Rating Scale ranges from 0-50. Higher scores represent more significant depression. Mild depression ranges from 8-13, moderate depression from 14-18, severe 19-22 and very severe any score over 23.
- Change in Montgomery-Asberg Depression Rating Scale (MADRS) [ Time Frame: from the beginning (0 weeks) to end (12 weeks) of the double-blind phase ] [ Designated as safety issue: No ]Montgomery-Asberg Depression Rating Scale ranges from 0-60. Higher score indicates more severe depression. 0-6 normal, 7-19 mild depression, 20-34 moderate depression, greater than 34 severe depression.
- Change in Beck Depression Inventory II (BDI-II) [ Time Frame: from the beginning (0 weeks) to end (12 weeks) of the double-blind phase ] [ Designated as safety issue: No ]Beck Depression Inventory II ranges from 0-63. Higher score indicates more severe depression. 0-13 minimal depression, 14-19 mild depression, 20-28 moderate depression, 29-63 severe depression.
- Change in Geriatric Depression Rating Scale (GDS) [ Time Frame: from the beginning (0 weeks) to end (12 weeks) of the double-blind phase ] [ Designated as safety issue: No ]Geriatric Depression Scale ranges from 0-30. Higher score indicates more severe depression. 0-9 normal, 10-19 mild depression, 20-30 severe depression.
- Change in Brief Psychiatric Rating Scale (BPRS) [ Time Frame: from the beginning (0 weeks) to end (12 weeks) of the double-blind phase ] [ Designated as safety issue: Yes ]Brief Psychiatric Rating Scale. Maximum score 126. Higher score indicates greater psychiatric difficulties.
- Change in Unified Parkinson's Disease Rating Scale (UPDRS) [ Time Frame: from the beginning (0 weeks) to end (12 weeks) of the double-blind phase ] [ Designated as safety issue: No ]Unified Parkinson's Disease Rating Scale. Higher score indicates more severe Parkinson's disease symptoms. Total maximum = 176. Mental maximum = 52, Activities of Daily Living maximum = 52, Motor maximum = 72. Minimum = 0.
- Change in Snaith Clinical Anxiety Scale (CAS) [ Time Frame: from the beginning (0 weeks) to end (12 weeks) of the double-blind phase ] [ Designated as safety issue: No ]Snaith Clinical Anxiety Scale. Range 0-21. Higher scores indicate increased anxiety. Score greater than 8 indicates clinical anxiety.
- Change in Pittsburgh Sleep Quality Index (PSQI) [ Time Frame: from the beginning (0 weeks) to end (12 weeks) of the double-blind phase ] [ Designated as safety issue: No ]Pittsburgh Sleep Quality Index scores range from 0-21, with higher scores indicating severe sleep difficulties.
- Change in Unified Parkinson's Disease Rating Scale (UPDRS) - Motor [ Time Frame: from the beginning (0 weeks) to end (12 weeks) of the double-blind phase ] [ Designated as safety issue: No ]Unified Parkinson's Disease Rating Scale - Motor has a maximum score of 72, minimum score of 0. Higher score indicates more severe Parkinson's disease symptoms.
- Change in Unified Parkinson's Disease Rating Scale (UPDRS) - Tremor [ Time Frame: from the beginning (0 weeks) to end (12 weeks) of the double-blind phase ] [ Designated as safety issue: No ]Unified Parkinson's Disease Rating Scale - Tremor subscale ranges from 0-23. Higher score indicates more severe Parkinson's disease symptoms.
- Change in Unified Parkinson's Disease Rating Scale (UPDRS) - Bulbar [ Time Frame: from the beginning (0 weeks) to end (12 weeks) of the double-blind phase ] [ Designated as safety issue: No ]Unified Parkinson's Disease Rating Scale - Bulbar maximum score 24, minimum score of 0. Higher score indicates more severe Parkinson's disease symptoms.
- Change in Parkinson's Disease Questionnaire (PDQ) - 39 - Overall [ Time Frame: from the beginning (0 weeks) to end (12 weeks) of the double-blind phase ] [ Designated as safety issue: No ]Parkinson's Disease Questionnaire (PDQ-39) Total. Range 0-100. Lower score indicates a better perceived health status.
- Change in Parkinson's Disease Questionnaire (PDQ) - 39 - Emotional Well-Being [ Time Frame: from the beginning (0 weeks) to end (12 weeks) of the double-blind phase ] [ Designated as safety issue: No ]Parkinson's Disease Questionnaire (PDQ-39) - Emotional Well-Being maximum score 24, minimum score of 0.Lower score indicates a better perceived health status.
- Change in Short Form 36 Health Survey - Mental Component Summary [ Time Frame: from the beginning (0 weeks) to end (12 weeks) of the double-blind phase ] [ Designated as safety issue: No ]Short Form 36 Health Survey. Range 0-100. Higher score indicates a better perceived quality of life.
- Change in Short Form 36 Health Survey - Vitality [ Time Frame: from the beginning (0 weeks) to end (12 weeks) of the double-blind phase ] [ Designated as safety issue: No ]Short Form 36 Health Survey - Vitality subscale ranges from 0-100. Higher score indicates a better perceived quality of life.
- Change in Short Form 36 Health Survey - Role-Emotional [ Time Frame: from the beginning (0 weeks) to end (12 weeks) of the double-blind phase ] [ Designated as safety issue: No ]Short Form 36 Health Survey - Emotional subscale ranges from 0-100. Higher score indicates a better perceived quality of life.
- Change in Short Form 36 Health Survey - Mental Health [ Time Frame: from the beginning (0 weeks) to end (12 weeks) of the double-blind phase ] [ Designated as safety issue: No ]Short Form 36 Health Survey - Mental Health subscale ranges from 0-100. Higher score indicates a better perceived quality of life.
| Enrollment: | 115 |
| Study Start Date: | June 2005 |
| Study Completion Date: | November 2009 |
| Primary Completion Date: | November 2009 (Final data collection date for primary outcome measure) |
| Arms | Assigned Interventions |
|---|---|
|
Active Comparator: paroxetine
Paroxetine and venlafaxine will be compared to placebo over 12 weeks.
|
Drug: paroxetine
Paroxetine 10 mg tablets or matching placebo given once a day for the first two weeks. If depression is not being effectively treated then the paroxetine or matching placebo will be increased to 20 mg, followed by a 10 mg increase every two weeks (if tolerated). Dosage for this study will not exceed 40 mg.
Other Name: Paxil
|
|
Active Comparator: venlafaxine extended release
Paroxetine and venlafaxine will be compared to placebo over 12 weeks.
|
Drug: venlafaxine
Venlafaxine XR 37.5 mg capsules or matching placebo given once a day for the first two weeks. If depression is not being effectively treated then the venlafaxine XR capsules or matching placebo will be increased to 75 mg followed by 75 mg increments every 2 weeks (if tolerated). Dosage for this study will not exceed 225 mg.
Other Name: Effexor XR
|
|
Placebo Comparator: placebo
Paroxetine and venlafaxine will be compared to placebo over 12 weeks.
|
Other: placebo
an inactive substance
|
Detailed Description:
Nearly 50 percent of individuals with Parkinson's disease (PD) suffer from depression—a condition that causes disability and can reduce quality of life. The University of Rochester Medical Center is conducting a research study of antidepressant medications to find out more about how to treat depression in PD. Antidepressant medications have not been adequately studied in persons with PD.
The purpose of this study is to find out if the antidepressant medications paroxetine and venlafaxine can help control depression in PD and whether or not these medications affect the motor symptoms of PD such as tremor, stiffness, slowness, and balance.
This is a randomized, double blind, placebo-controlled, 12-week study of paroxetine immediate release (Paxil) and venlafaxine extended release (Effexor XR). Paroxetine and venlafaxine XR are drugs that have been approved by the Food and Drug Administration (FDA) and are available by prescription. Paroxetine and venlafaxine XR have been shown to be effective in treating depression in the general population. Two hundred, twenty-eight persons will be enrolled among 15 medical centers throughout the United States and Canada. Each person will participate in the trial for 12 weeks. Each participant will be randomly assigned to take either paroxetine or venlafaxine, or a placebo.
Eligibility| Ages Eligible for Study: | 30 Years and older |
| Genders Eligible for Study: | Both |
| Accepts Healthy Volunteers: | No |
Inclusion Criteria:
To be eligible you must be:
- 30 years old or older
- diagnosed with Parkinson's disease
- experiencing symptoms of depression such as sadness, decreased energy, or problems sleeping
Contacts and Locations| United States, California | |
| University of California San Francisco | |
| San Francisco, California, United States, 94143 | |
| United States, Florida | |
| University of Florida | |
| Gainesville, Florida, United States, 32610 | |
| University of Miami | |
| Miami, Florida, United States, 33136 | |
| United States, Georgia | |
| Emory University School of Medicine | |
| Atlanta, Georgia, United States, 30322 | |
| United States, Kentucky | |
| University of Kentucky | |
| Lexington, Kentucky, United States, 40536 | |
| United States, Maryland | |
| University of Maryland | |
| Baltimore, Maryland, United States, 21250 | |
| Johns Hopkins University | |
| Baltimore, Maryland, United States, 21218 | |
| United States, Massachusetts | |
| Beth Israel Deaconess Medical Center, Dept. of Neurology E/KS 430, 330 Brookline Avenue | |
| Boston, Massachusetts, United States, 02215 | |
| United States, Missouri | |
| Washington University School of Medicine | |
| St. Louis, Missouri, United States, 63110 | |
| United States, New York | |
| University of Rochester | |
| Rochester, New York, United States, 14627 | |
| United States, Ohio | |
| Medical University of Ohio | |
| Toledo, Ohio, United States | |
| United States, Oregon | |
| Oregon Health Sciences University | |
| Portland, Oregon, United States, 97239 | |
| United States, Tennessee | |
| University of Tennessee-Memphis | |
| Memphis, Tennessee, United States, 38163 | |
| United States, Texas | |
| Baylor College of Medicine, 6550 Fannin, Suite 1801 | |
| Houston, Texas, United States, 77030 | |
| United States, Virginia | |
| University of Virginia | |
| Charlottesville, Virginia, United States, 22901 | |
| Canada, Ontario | |
| London Health Sciences Centre, University Campus Room A10-325, 339 Windermere Road | |
| London, Ontario, Canada, N6A 5A5 | |
| Canada, Quebec | |
| Hotel-Dieu Hospital-CHUM | |
| Montreal, Quebec, Canada, H2W 1T8 | |
| Puerto Rico | |
| University of Puerto Rico | |
| San Juan, Puerto Rico, 00936 | |
| Principal Investigator: | Irene Richard, MD | University of Rochester |
| Principal Investigator: | William McDonald, MD | Co-Principal Investigator--Emory University School of Medicine |
More Information
Publications:
| Responsible Party: | Irene Richard, Irene Richard, MD, University of Rochester |
| ClinicalTrials.gov Identifier: | NCT00086190 History of Changes |
| Other Study ID Numbers: | R01NS046487 |
| Study First Received: | June 28, 2004 |
| Results First Received: | January 11, 2012 |
| Last Updated: | January 3, 2013 |
| Health Authority: | United States: Food and Drug Administration |
Keywords provided by University of Rochester:
|
Parkinson disease depression Parkinson's disease |
paroxetine venlafaxine antidepressant |
Additional relevant MeSH terms:
|
Depression Depressive Disorder Parkinson Disease Behavioral Symptoms Mood Disorders Mental Disorders Parkinsonian Disorders Basal Ganglia Diseases Brain Diseases Central Nervous System Diseases Nervous System Diseases Movement Disorders Neurodegenerative Diseases Antidepressive Agents |
Paroxetine Venlafaxine Psychotropic Drugs Central Nervous System Agents Therapeutic Uses Pharmacologic Actions Serotonin Uptake Inhibitors Neurotransmitter Uptake Inhibitors Neurotransmitter Agents Molecular Mechanisms of Pharmacological Action Serotonin Agents Physiological Effects of Drugs Antidepressive Agents, Second-Generation |
ClinicalTrials.gov processed this record on June 18, 2013