- ICH GCP
- US Clinical Trials Registry
- Clinical Trial NCT00823199
An Open Trial of Allopurinol in Patients With Poorly Responsive Schizophrenia
July 23, 2018 updated by: Nigel Bark MD, Bronx Psychiatric Center
This is a four week open label trial of ALLOPURINOL to the treatment regime of ten (10) poorly responsive patients with schizophrenia, monitoring their response and side-effects.
No change in medication is required.
Study Overview
Study Type
Interventional
Enrollment (Actual)
10
Phase
- Not Applicable
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
16 years to 63 years (Adult, Older Adult)
Accepts Healthy Volunteers
No
Genders Eligible for Study
All
Description
Inclusion Criteria:
- Subjects with schizophrenia and poor response (no prospect of discharge because of symptoms)
Exclusion Criteria:
- Over 65
- Renal or liver disease
- Diabetes
- Hypertension
- Taking thiazides or ACE inhibitors
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: N/A
- Interventional Model: Single Group Assignment
- Masking: None (Open Label)
Arms and Interventions
Participant Group / Arm |
Intervention / Treatment |
---|---|
Experimental: Allopurinal treatment
Allopurinal 300mg once daily by mouth for four weeks
|
300mg once daily by mouth for four weeks
|
What is the study measuring?
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
---|---|---|
Change in Positive and Negative Syndrome Scale (PANSS) Measures Symptoms of Schizophrenia
Time Frame: baseline and 4 weeks
|
Symptom scale Score 30 (best, no symptoms of schizophrenia) to 210 (worst)
|
baseline and 4 weeks
|
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
---|---|---|
Simpson Angus Scale for Parkinsonism
Time Frame: baseline and 4 weeks
|
Measures drug induced parkinsonism, score 0 (best, no Parkinsonism) to 36 (worst)
|
baseline and 4 weeks
|
Collaborators and Investigators
This is where you will find people and organizations involved with this study.
Sponsor
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
November 1, 2005
Primary Completion (Actual)
August 1, 2008
Study Completion (Actual)
August 1, 2008
Study Registration Dates
First Submitted
January 14, 2009
First Submitted That Met QC Criteria
January 14, 2009
First Posted (Estimate)
January 15, 2009
Study Record Updates
Last Update Posted (Actual)
August 21, 2018
Last Update Submitted That Met QC Criteria
July 23, 2018
Last Verified
July 1, 2018
More Information
Terms related to this study
Additional Relevant MeSH Terms
Other Study ID Numbers
- ICFV12/02
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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