Study of Rivastigmine to Treat Parkinsonian Apathy Without Dementia
CHoPA-I
A Randomized, Double-blind, Placebo-controlled, Parallel-group, Multicentric Trial
2 other identifiers
interventional
40
1 country
1
Brief Summary
Apathy usually refers to a set of behavioural, emotional and cognitive features as a reduced interest and participation in main activities of daily life, a lack of initiative, a trend toward an early withdrawal from started activities, an indifference and a flattening of affect. We have validated a new specific scale (Lille Apathy Rating Scale, LARS) in order to detect and quantify apathy in Parkinson's disease (PD). Apathy was shown to be frequent in PD with a prevalence of 32%. It has suggested that the medial frontal and limbic cholinergic deficits may underlie apathy in neurodegenerative disorders like Alzheimer's disease (AD). Such a hypothesis is supported by recent evidence indicating the beneficial effects of cholinesterase inhibitors on neuropsychiatric symptoms, mainly apathy, in AD patients. As the efficacy of rivastigmine on cognition has also been shown in PD, we aimed to assess with a randomized, double-blind, placebo-controlled, parallel-group, multicenter trial, the efficacy and acceptability of a 6 months treatment with rivastigmine on apathy in 60 patients with PD without dementia. The primary end point will be the LARS score and the secondary end points will be the cognitive, behavioural and motor symptoms of PD. Two add-on studies will be proposed: first the measure of choline and glutamate peaks on Magnetic Resonance Spectrometry focused on the structures implicated in apathy in order to give insights in the physiopathological mechanisms of the treatment. Secondly, the recording of the REM sleep behavior disorders in relation with the cholinergic part of the pedunculopontine nucleus. Regarding that apathy could be one of the first steps toward PD dementia, treating very early could have substantial implications on the patients and their caregiver.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_3
Started Mar 2009
Typical duration for phase_3
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
September 1, 2008
CompletedFirst Posted
Study publicly available on registry
October 6, 2008
CompletedStudy Start
First participant enrolled
March 1, 2009
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2011
CompletedStudy Completion
Last participant's last visit for all outcomes
January 1, 2012
CompletedApril 24, 2012
March 1, 2009
2.8 years
September 1, 2008
April 23, 2012
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Measure on the scale : Lille Apathy Rating Scale (LARS)
measure of the reduction of apathy with this qualitative scale from -36 +36 with the cut off -16
6 months
Secondary Outcomes (1)
Cognitive, motor and behaviour assessment
6 months
Study Arms (2)
Active treatment
ACTIVE COMPARATORA: transdermal rivastigmine at 4.6 mg per day during one month then 9.5 mg per day during 5 months.
placebo
PLACEBO COMPARATORtransdermal patch of placebo
Interventions
transdermal patch of rivastigmine of 9.5 mg/day
transdermal patch of placebo
Eligibility Criteria
You may qualify if:
- Clinical diagnosis of Parkinson's disease: Gibb and Gelb criteria
- Apathy defined by a score of - 16 or more on the LARS scale (Sockeel et al., 2006)and criteria of Marin (1991)
- No dementia according to DSM IV with MMSE Score≥ 27 and Mattis score≥ 130
- Under stable dopaminergic treatment for 3 months
You may not qualify if:
- Depression according to DSM-IV criteria and a score \< 18 on the MADRS
- Subthalamic stimulation of less than one year
- Subthalamic stimulation without stable parameters for 3 months
- Subject older than 80 years
- Severe rest tremor with a subscore \> or= 3 on the UPDRS part
- Parkinson related Psychosis in progress
- Hypersensibility to cholinesterase inhibitors or carbamates
- Myocardial infarction, other cardiac affections
- Severe hepatic insufficiency
- Sever medical illness
- Skin diseases interfering with transdermal patch
- Pregnancy
- Incapacity to give the consent
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Devos
Lille, Nord, 59037, France
Related Publications (1)
Devos D, Moreau C, Maltete D, Lefaucheur R, Kreisler A, Eusebio A, Defer G, Ouk T, Azulay JP, Krystkowiak P, Witjas T, Delliaux M, Destee A, Duhamel A, Bordet R, Defebvre L, Dujardin K. Rivastigmine in apathetic but dementia and depression-free patients with Parkinson's disease: a double-blind, placebo-controlled, randomised clinical trial. J Neurol Neurosurg Psychiatry. 2014 Jun;85(6):668-74. doi: 10.1136/jnnp-2013-306439. Epub 2013 Nov 11.
PMID: 24218528DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
David Devos, MD, PhD
Department of Neurology, University Hospital, Lille
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 1, 2008
First Posted
October 6, 2008
Study Start
March 1, 2009
Primary Completion
December 1, 2011
Study Completion
January 1, 2012
Last Updated
April 24, 2012
Record last verified: 2009-03