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Effect of Pentoxifylline in treatment of schizophrenia

The efficacy of pentoxifylline adjunctive therapy on cognitive deficits and symptoms of patients with schizophrenia: A randomized placebo-controlled clinical trial

Status
Recruiting
Phases
Phase 3
Study type
Interventional
Source
IRCT
Registry ID
IRCT20190914044769N1
Enrollment
52
Registered
2020-03-07
Start date
2020-01-21
Completion date
Unknown
Last updated
2020-03-24

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

Conditions

schizophrenia. Schizophrenia

Interventions

To the intervention group is given 400mg extended release pentoxifylline pills from Hakim Pharmaceutical Company every 8 hours for 2 months. Pentoxifylline is a class of aminophyllins..

Sponsors

Mashhad University of Medical Sciences
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 55 Years

Inclusion criteria

Inclusion criteria: Diagnosis of schizophrenia based on DSM-5 criteria Patients aged 18-55 years Completion of the consent form by the patient or his / her family Education level at least eighth grade Absence of other concurrent psychiatric disorders Absence of liver and kidney disorders Absence of medical illness leads to psychiatric symptoms No substance use except for smoking Absence of serious cognitive impairment Absence of risk factor for bleeding Patients who are prescribed antipsychotics for risperidone, olanzapine or aripiperazole. Onset of illness under 45 years

Exclusion criteria

Exclusion criteria: Hypersensitivity reaction or any unbearable side effect caused by the drug Unwillingness to continue taking the drug and continue the project

Design outcomes

Primary

MeasureTime frame
Cognitive scores according to Stroop, Ray, Digit span, and Wisconcin card sorting test. Timepoint: Evaluation of cognitive impairments and positive and negative symptoms of schizophrenia at baseline (before intervention) and 4 and 8 weeks after starting pentoxifylline. Method of measurement: Positive and Negative Syndrome Scale, cognitive tests include Stroop, Ray, Digit span, and Wisconcin card sorting test.

Secondary

MeasureTime frame
Score of Positive and Negative Syndrome Scale. Timepoint: Baseline (before intervention) and 4 and 8 weeks after starting pentoxifylline. Method of measurement: Positive and Negative Syndrome Scale.

Countries

Iran (Islamic Republic of)

Contacts

Public ContactFsrhad Faridhoseini

Mashhad University of Medical Sciences

faridhoseinif@mums.ac.ir+98 51 337002201

Outcome results

None listed

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