Clinical Trial of Dipyridamole in Schizophrenia

NCT00349973 · Status: COMPLETED · Phase: NA · Type: INTERVENTIONAL · Enrollment: 29

Last updated 2019-11-04

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Summary

This is a 6-week, randomized, double blind, parallel groups designed, olanzapine-controlled trial of oral dipyridamole in symptomatic patients with a (DSM IV) diagnosis of schizophrenia, schizoaffective or schizophreniform disorder. This pilot study aims to provide preliminary estimates of whether the effect sizes of dipyridamole on positive symptoms, negative symptoms, and cognitive deficits differ between schizophrenia patients treated with dipyridamole, and schizophrenia patients treated with olanzapine. A total of 30 subjects will be recruited locally.

Conditions

  • Schizophrenia
  • Schizoaffective Disorder
  • Schizophreniform Disorder

Interventions

DRUG

Dipyridamole

Week 1- 50 mg bid Week 2- 50 mg am and 100 mg pm Weeks 3-6 100 mg am and 100 mg pm

OTHER

Olanzapine

Week 1- 5 mg BID Week 2- 5 mg am and 10 mg pm Weeks 3-6 10 mg am and 10 mg pm

Sponsors & Collaborators

  • University of Maryland, Baltimore

    lead OTHER

Principal Investigators

  • Ikwunga Wonodi, MD · Maryland Pschiatric Research Center, University of Maryland School of Medicine

  • Gunvant K Thaker, MD · University of Maryland, College Park

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
DOUBLE
Model
PARALLEL

Eligibility

Min Age
18 Years
Max Age
65 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2001-05-31
Primary Completion
2008-09-30
Completion
2011-09-30

Countries

  • United States

Study Locations

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Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT00349973 on ClinicalTrials.gov