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Add-on to antipsychotics in the treatment of schizophrenia

A randomized trial administering aspirin vs. placebo as add-on to antipsychotics in patients with schizophrenia or schizoaffective disorder with high CRP levels - ASA-CRP-01

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2014-000757-36-RO
Enrollment
160
Registered
2014-05-30
Start date
2014-10-07
Completion date
Unknown
Last updated
2016-06-20

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

Conditions

schizophrenia and schizoaffective disorder. MedDRA version: 17.0 Level: PT Classification code 10039626 Term: Schizophrenia System Organ Class: 10037175 - Psychiatric disorders MedDRA version: 17.0 Level: PT Classification code 10039621 Term: Schizoaffective disorder System Organ Class: 10037175 - Psychiatric disorders

Interventions

Trade Name: Acetylsalicylic acid 500mg Pharmaceutical Form: Capsule, soft INN or Proposed INN: Acetylsalicylic acid Other descriptive name: ASPIRIN Concentration unit: mg milligram(s) Concentration t

Sponsors

Clinirx Tangent Research
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Male or female, 18-65 years of age, inclusive 2. Females who are abstinent or practicing an established method of birth control (oral contraceptive tablets, hormonal implant device, hormone patch, injectable contraceptive, intrauterine device [IUD]). 3. Willing and able to provide informed consent, after the nature of the study has been fully explained 4. Current DSM-IV-TR diagnosis of schizophrenia or schizoaffective disorder as confirmed by modified SCID and having had at least 2 prior schizophrenic episodes, or continually ill for at least 6 months. 5. CRP = 1mg/L 6. Symptoms: 4 (moderate) or above on CGI-S and ? 4 (moderate) score on two of the following four PANSS positive items: delusions, hallucinatory behaviors, conceptual disorganization or suspiciousness/ persecution. 7. Must be on any antipsychotic drug for at least 2 weeks prior to the baseline visit, at doses within the PORT criteria, whenever possible. Patients receiving higher doses will have their records reviewed to insure that their dose is required and, if possible, will be stabilized on a lower dose prior to study entry. 8. Inpatients or outpatients. Inpatients will be randomized 3 days or more after admission Are the trial subjects under 18? no Number of subjects for this age range: F.1.2 Adults (18-64 years) yes F.1.2.1 Number of subjects for this age range 160 F.1.3 Elderly (>=65 years) no F.1.3.1 Number of subjects for this age range

Exclusion criteria

Exclusion criteria: 1. Unwilling or unable, in the opinion of the Investigator, to comply with study instructions 2. Pregnant or breast-feeding 3. Unstable medical disease (malignancy, poorly controlled diabetes, active ischemic cardiac disease, or cardiomyopathy, serious pulmonary disease, kidney disease, impaired liver functioning, history of hemorrhagic CVA or peptic ulcer disease). 4. Patients treated with acetylsalicylic acid, NSAIDs, anti-coagulants. 5. Likely allergy or sensitivity to acetylsalicylic acid. 6. At significant risk of committing suicide, or in the opinion of the Investigator, currently is at imminent risk of suicide or harming others. 7. Patients with a current DSM-IV substance or alcohol abuse. Patients with a history of and/or current recreational use of cannabinoids or alcohol, and/or patients who smoke cigarettes can be included. 8. Concurrent delirium, mental retardation, drug-induced psychosis, or history of clinically significant brain trauma documented by CT or MRI.

Design outcomes

Primary

MeasureTime frame
Main Objective: The objective of the study is to evaluate the efficacy of Aspirin compared to placebo, as add-on to anti-psychotics in the treatment of patients with schizophrenia or schizo-affective disorders with high (CRP>1 g/L) sera level;Secondary Objective: 1. PANSS positive, negative and psychopatology scales 2. Clinical Global Impression Scale Severity (CGI-S) and Global Impression Scale-Improvement (CGI-I) 3. Brief Assessment of Cognition in Schizophrenia (BACS) 4. Rate of drop outs before the end of the trial ;Primary end point(s): PANSS total score at the end of the trial.;Timepoint(s) of evaluation of this end point: At the end of the trial.

Secondary

MeasureTime frame
Secondary end point(s): 1. PANSS positive, negative and general psychopathology scales, 2. Clinical Global Impression Scale-Severity (CGI-S) and Global Impression Scale-Improvement (CGI-I), 3. Brief Assessment of Cognition in Schizophrenia (BACS) and 4. Rates of drop outs before the end of the trial.;Timepoint(s) of evaluation of this end point: The end of the trial.

Countries

Romania

Contacts

Public ContactPaull G. Radu

Clinirx Tangent Research

paull.radu@tangentdata.com40213216775

Outcome results

None listed

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