Randomized Study of Pergolide in Children With Tourette Syndrome
pergolide
Basal Ganglia Diseases+16
+ Brain Diseases
+ Central Nervous System Diseases
Treatment Study
Summary
Study start date: December 1, 1994
Actual date on which the first participant was enrolled.PROTOCOL OUTLINE: This is a three part study: part I is a randomized, double blind, fixed single dose study; part II is a randomized, open label, stratified study; and part III is a randomized, double blind, placebo controlled study. Part I patients are randomized to receive oral pergolide at one of three dose levels or placebo for 10 weeks. Part II patients are randomized to receive either low or high dose pergolide for 4 weeks. Part III patients are randomized to first receive either pergolide or placebo by oral fixed doses twice daily followed by flexible clinically adjusted dosing for the next 3 weeks after a 2-week placebo run-in. Patients then cross over to receive the other treatment after another 2 weeks of placebo run-in. Total treatment duration is 16 weeks. Patients are followed at 6 months. Completion date provided represents the completion date of the grant per OOPD records
Protocol
This section provides details of the study plan, including how the study is designed and what the study is measuring.74 patients to be enrolled
Total number of participants that the clinical trial aims to recruit.Treatment Study
Eligibility
Researchers look for people who fit a certain description, called eligibility criteria: person's general health condition or prior treatments.Any sex
Biological sex of participants that are eligible to enroll.From 7 to 17 Years
Range of ages for which participants are eligible to join.Healthy volunteers not allowed
If individuals who are healthy and do not have the condition being studied can participate.Conditions
Pathology
Criteria
PROTOCOL ENTRY CRITERIA: --Disease Characteristics-- DSM IV primary diagnosis of Tourette syndrome (GTS) Multiple Axis I and Axis II diagnoses allowed Tourette symptom severity great enough to warrant medication (CGI severity index at least 4) No chronic motor tic disorder or transient tic disorder, anorexia nervosa, pervasive developmental disorders, substance/alcohol abuse or dependence within the past year, schizophrenia or any psychotic disorder --Prior/Concurrent Therapy-- At least 4 weeks since prior neuroleptic therapy At least 2 weeks since all other prior medications No concurrent neuroleptic therapy or psychotropic therapy (i.e., antidepressant or anticholinergic) No concurrent medication that may alter or interact with pergolide --Patient Characteristics-- Performance status: Outpatient status Hematopoietic: Normal or clinically insignificant values Hepatic: Normal or clinically insignificant values Renal: Normal or clinically insignificant values Cardiovascular: Normal electrocardiogram Other: No serious or unstable medical illness (i.e., diabetes, seizure disorder); Must be able to perform required measurements (i.e., no low I.Q.); Effective contraception required by all fertile patients