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The effect of Rosiglitazone on negative symptoms in schizophrenia

The effect of Rosiglitazone as an adjuvant therapy on the improvement of negative symptoms in patients with chronic schizophrenia: A randomized, double-blind, placebo-controlled trial

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
IRCT
Registry ID
IRCT20090117001556N159
Enrollment
50
Registered
2024-06-23
Start date
2024-09-22
Completion date
Unknown
Last updated
2024-06-24

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Schizophrenia. Schizophrenia

Interventions

Intervention 1: Control group: treated with risperidone 2 mg three times a day + placebo for 8 weeks. Intervention 2: Intervention group: treated with risperidone 2 mg three times a day + Rosiglitazo

Sponsors

University of social welfare and rehabilitation sciences
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 50 Years

Inclusion criteria

Inclusion criteria: Diagnosis of schizophrenia based on DSM-5 Age between 18-50 At least 2 years have been passed since the diagnosis Have been stable with risperidone treatment for at least 2 months Normal ECG

Exclusion criteria

Exclusion criteria: Head trauma History of shock therapy during the last three months Neurosurgery Diagnosis of acute or chronic systemic disease Alcohol or drug addiction in the last 6 months Suicidal ideation Pregnancy or lactation IQ less than 70 based on the diagnosis of a psychiatrist ECT during recent two months Taking oral antipsychotics, excluding risperidone, in the past week or long-acting antipsychotics in the past month The presence of another diagnosis in axis II History of heart disease Family history of heart disease and heart failure Taking insulin Liver disorders The development of a drug complication that requires emergency action: edema, congestive heart failure, heart pain and changes in the basic ECG, hypoglycemia, the occurrence of malignant neuroleptic syndrome

Design outcomes

Primary

MeasureTime frame
Severity of schizophrenia. Timepoint: Baseline and weeks 4 and 8. Method of measurement: By Positive and Negative Syndrome Scale (PANSS).

Countries

Iran (Islamic Republic of)

Contacts

Public ContactDr. Shahin Akhondzadeh

Tehran University of Medical Sciences

s.akhond@sina.tums.ac.ir+98 21 5541 2222

Outcome results

None listed

Source: IRCT (via WHO ICTRP) · Data processed: Feb 4, 2026