Safety Study of Galantamine in Tic Disorders

Pilot Examination of Galantamine in the Management of Tic Disorders

The purpose of this study is to determine the safety, tolerability and efficacy of galantamine in tic disorders. The impact of galantamine on commonly associated behaviors (i.e. attention, obsessions, etc.) will also be examined.

Study Overview

Status

Terminated

Intervention / Treatment

Detailed Description

Modulation of cholinergic activity is a growing focus in neurologic therapeutics especially for dementing disorders such as Alzheimer disease. Treatment with the recently developed cholinesterase inhibitor, galantamine, has demonstrated significant improvement with few issues related to tolerability. In addition to inhibiting the activity of acetylcholinesterase, galantamine also modulates the activity of nicotinic cholinergic receptors by an allosteric mechanism. As a result, galantamine therapy may be beneficial when the response to other agents has been limited.

Cholinesterase inhibitor therapy has been reported to improve motor tics in children with TS refractory to more traditional therapies. Symptoms of co-morbid behavioral disorders, primarily inattention, were also improved. Cholinergic modulation appears a promising avenue for managing tic disorders.

Men and women (18 - 50 years of age) fulfilling DSM IV criteria for the diagnosis of chronic motor tic disorder, chronic vocal tic disorder or Tourette Syndrome and experiencing suboptimal control of tics on current therapy will be enrolled into this open label evaluation of galantamine. A total of 6 visits will be required over 22 weeks. Participants will follow a standard 4 week titration schedule achieving 12 mg bid after 8 weeks. They will maintain at 12 mg bid, or the maximum tolerated dose, for a further 8 weeks and then be withdrawn from therapy. The difference in tic severity prior to and upon completion of therapy will be examined. The impact of treatment upon obsessions/compulsions, attention/concentration, depression, anxiety and quality of life will also be determined.

Study Type

Interventional

Enrollment (Actual)

1

Phase

  • Phase 4

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • New York
      • Albany, New York, United States, 12205
        • Parkinson's Disease and Movement Disorders Center of Albany Medical Center

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 50 years (ADULT)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • DSM IV criteria for the diagnosis of Tourette's syndrome, chronic motor or chronic vocal tic disorder
  • Accepted method of birth control

Exclusion Criteria:

  • Preganancy or nursing
  • Unstable medical illness
  • Unstable psychiatric illness

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: TREATMENT
  • Allocation: NON_RANDOMIZED
  • Interventional Model: SINGLE_GROUP
  • Masking: NONE

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Treatment related adverse experience
Severity Score of the Yale Global Tic Severity Scale

Secondary Outcome Measures

Outcome Measure
Hamilton Rating Scale for Depression
Yale-Brown Obsessive-Compulsive Survey
Connors Adult Attention Deficit Hyperactivity Rating Scale
Hamilton Rating Scale for Anxiety
Short Form 36

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Donald S Higgins, M.D., Parkinson's Disease and Movement Disorder Center of Albany Medical Center

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

September 1, 2005

Study Completion (ACTUAL)

May 1, 2007

Study Registration Dates

First Submitted

September 23, 2005

First Submitted That Met QC Criteria

September 23, 2005

First Posted (ESTIMATE)

September 27, 2005

Study Record Updates

Last Update Posted (ESTIMATE)

August 25, 2009

Last Update Submitted That Met QC Criteria

August 21, 2009

Last Verified

August 1, 2009

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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