NCT00767091

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

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
40

participants targeted

Target at below P25 for phase_3

Timeline
Completed

Started Mar 2009

Typical duration for phase_3

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

September 1, 2008

Completed
1 month until next milestone

First Posted

Study publicly available on registry

October 6, 2008

Completed
5 months until next milestone

Study Start

First participant enrolled

March 1, 2009

Completed
2.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2011

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2012

Completed
Last Updated

April 24, 2012

Status Verified

March 1, 2009

Enrollment Period

2.8 years

First QC Date

September 1, 2008

Last Update Submit

April 23, 2012

Conditions

Keywords

Parkinson's diseaseApathyRivastigminetransdermal patchanticholinesterasicacetylcholine

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 COMPARATOR

A: transdermal rivastigmine at 4.6 mg per day during one month then 9.5 mg per day during 5 months.

Drug: rivastigmine

placebo

PLACEBO COMPARATOR

transdermal patch of placebo

Drug: placebo

Interventions

transdermal patch of rivastigmine of 9.5 mg/day

Also known as: cholinesterase inhibitors (Exelon)
Active treatment

transdermal patch of placebo

Also known as: transdermal patch without active substance
placebo

Eligibility Criteria

Age15 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

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

Location

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.

MeSH Terms

Conditions

Parkinson DiseaseLethargy

Interventions

RivastigmineCholinesterase InhibitorsTransdermal Patch

Condition Hierarchy (Ancestors)

Parkinsonian DisordersBasal Ganglia DiseasesBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesMovement DisordersSynucleinopathiesNeurodegenerative DiseasesNeurobehavioral ManifestationsNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

PhenylcarbamatesCarbamatesAcids, AcyclicCarboxylic AcidsOrganic ChemicalsEnzyme InhibitorsMolecular Mechanisms of Pharmacological ActionPharmacologic ActionsChemical Actions and UsesCholinergic AgentsNeurotransmitter AgentsPhysiological Effects of DrugsEquipment and Supplies

Study Officials

  • David Devos, MD, PhD

    Department of Neurology, University Hospital, Lille

    PRINCIPAL INVESTIGATOR

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

Locations