Nicotine Treatment of Impulsivity in Parkinson's Disease
1 other identifier
interventional
20
1 country
1
Brief Summary
The specific aims of this study are to examine whether treatment with transdermal nicotine improves computer-based laboratory and clinical measures of impulsive and compulsive behaviors in Parkinson's Disease subjects who have recently experienced an impulse control disorder.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_4
Started Oct 2010
Typical duration for phase_4
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
Study Start
First participant enrolled
October 1, 2010
CompletedFirst Submitted
Initial submission to the registry
October 6, 2010
CompletedFirst Posted
Study publicly available on registry
October 7, 2010
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2013
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2013
CompletedMay 14, 2013
May 1, 2013
3.2 years
October 6, 2010
May 10, 2013
Conditions
Outcome Measures
Primary Outcomes (1)
Stop Signal task
The Stop Signal Task is best described as a laboratory measure of inhibitory control. The task itself requires quick execution of a thought or action, and the occasional inhibition of this behavior. On the computerized task subjects are asked to respond as fast as they can to symbols (ex. letters) presented on a computer screen.
15 minutes
Secondary Outcomes (1)
Set shifting task
12-20 minutes
Study Arms (2)
Placebo patch
PLACEBO COMPARATORNicotine patch
ACTIVE COMPARATORInterventions
7 mg patches to be worn for 16 hours per day
Eligibility Criteria
You may qualify if:
- A clinical diagnosis of idiopathic Parkinson's Disease based on movement disorders specialist assessment using the National Institute of Neurological disorders and Stroke (NINDS) criteria 17;
- demonstrated response to L-¬DOPA and/or dopamine agonists;
- Hoehn and Yahr19 stage 1 - 3 motor disability in the "on" medication state;
- stable PD and non-PD medications for at least 1 month prior to baseline;
- positive QUIP screening and confirmatory interview for current or prior ICD symptoms 36;
- Montreal Cognitive Assessment score \> 24;
- impaired impulsive and/or compulsive responding compared to norms on Stop Signal Task and/or Set-Shifting Task
- Global Deterioration Scale score24 of 1-2;
- Adequate visual and auditory acuity for neuropsychological testing;
- good general health with no additional diseases expected to interfere with the study;
- normal laboratory tests and ECG;
- female participants must be non-breastfeeding, post-menopausal or have been surgically sterilized or have a negative urine pregnancy test at screening and baseline visits with an acceptable form of contraception being used (see drug safety section for details on acceptable contraception);
- Subjects will be taking no centrally active or anti or pro-cholinergic drugs;
- non¬smokers, defined as no cigarettes in the last 6 months
You may not qualify if:
- severe motor fluctuations;
- prior DBS surgery;
- Any significant systemic illness or unstable medical condition including serious heart disease, severe asthma, severe or active ulcer disease, active thyroid disease, pyloric stenosis epilepsy, or allergies to nicotine;
- clinically significant laboratory test abnormalities on the battery of screening tests (hematology, chemistry, urinalysis, ECG);
- uncontrolled hypertension (systolic BP\> 170 or diastolic BP\> 100);
- Any current significant or unstable depression, anxiety, or psychosis
- history of obsessive-compulsive disorder
- use of any investigational drugs within 30 days or 5 half-¬lives, whichever is longer, prior to screening
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- University of Vermontlead
- Parkinson's Disease Foundationcollaborator
- The Parkinson Study Groupcollaborator
Study Sites (1)
Fletcher Allen Health Care/UVM
Burlington, Vermont, 05401, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
James Boyd, MD
UVM/FAHC
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- CROSSOVER
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Assistant Professor
Study Record Dates
First Submitted
October 6, 2010
First Posted
October 7, 2010
Study Start
October 1, 2010
Primary Completion
December 1, 2013
Study Completion
December 1, 2013
Last Updated
May 14, 2013
Record last verified: 2013-05