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Observational study to check safety and benefits of olanzapine injection for people with schizophrenia.

Retrospective, non-interventional, observational study to evaluate the safety and effectiveness of olanzapine long-acting injection (LAI) in the management of acutely exacerbated schizophrenia (OLIVE STUDY) - OLIVE

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
CTRI
Registry ID
CTRI/2025/10/095748
Enrollment
150
Registered
2025-10-08
Start date
Unknown
Completion date
Unknown
Last updated
2026-06-01

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

Conditions

Health Condition 1: F20- Schizophrenia

Interventions

Intervention1: Nil: Nil

Sponsors

Torrent Pharmaceuticals Ltd.
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: 1. Male or female patients from 18 to 75 years with diagnosis of DSM-V-TR defined Schizophrenia with or without 1st episode of psychosis and/or multiple episodes of psychosis. 2. Patients diagnosed with schizophrenia and treated with OLA LAI 3. Treatment -naïve or known cases of schizophrenia who have received OAPs for 1 or 2 weeks including Oral Olanzapine (OLZ), Paliperidone (PAL), Aripiprazole (ARI), Quetiapine (QTI) & Risperidone (RIS) before initiating OLA LAI with or without PANSS and MADRS scores. 4. A Clinical Global Impressions-Improvement of Illness (CGI-EI) score less than or equal to 4. 5. Patient with PANSS score more than or equal to 75. 6. A BPRS positive symptom score more than 4 on conceptual disorganization, suspiciousness, hallucinatory behavior, and unusual thought content, grandiosity. 7. Patients should have 3 reported follow-up (between 1-12 weeks) following OLA LAI initiation (baseline visit)

Exclusion criteria

Exclusion criteria: 1. Patient aged less than 18 years and more than 75 years to be excluded 2. Patients with prominent suicidal or homicidal risk (as per physicianâ??s judgment) 3. Uncontrolled hypothyroidism 4. Pregnant or lactating women 5. Patient with PANSS score less than 75 6. Patients with other psychiatric comorbidities such as bipolar disorder (BD), major depressive disorder (MDD), post traumatic stress disorder (PTSD), obsessive compulsive disorder (OCD), and generalized anxiety disorder (GAD). 7. Patients with uncontrolled HTN, uncontrolled DM, hepatic insufficiency, and uncontrolled dyslipidemia. 8. Patients with incomplete data

Design outcomes

Primary

MeasureTime frame
1. Change in Positive and Negative Syndrome Scale (PANSS) total score in patients with Schizophrenia across visitsTimepoint: baseline, visit 01 (4th week), visit 02 (8th week), visit 03 (12th week)

Secondary

MeasureTime frame
1. Clinical Global Impression for Efficacy Index (CGI-EI)Timepoint: at 12th week;2. To identify patients with schizoaffective disorder if any.Timepoint: baseline;3. To evaluate safety & effectiveness of OLA LAI in patients with schizoaffective disorder using PANSS & MADRS across visitsTimepoint: baseline, visit 01 (4th week), visit 02 (8th week), visit 03 (12th week);4. Treatment Emergent Adverse Event (TEAE) assessmentTimepoint: visit 03 (12th week)

Countries

India

Contacts

Public ContactYakshdeep Dave

Torrent Pharmaceuticals Ltd.

zahraanqureshi@torrentpharma.com7069000629

Outcome results

None listed

Source: CTRI (via WHO ICTRP) · Data processed: Jun 11, 2026