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A clinical trial to study the effect of Olanzapine Long Acting Injection with Oral Olanzapine in Patients with Schizophrenia

A Randomized, Open Label, Multicentric, Parallel Study to Compare the Safety and Efficacy of Olanzapine Long Acting Injection with Oral Olanzapine in Patients with Schizophrenia

Status
Recruiting
Phases
Phase 3
Study type
Interventional
Source
CTRI
Registry ID
CTRI/2012/04/002552
Enrollment
200
Registered
2012-04-09
Start date
Unknown
Completion date
Unknown
Last updated
2021-11-24

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

Conditions

Health Condition 1: null- Schizophrenia

Interventions

Intervention1: Olanzapine Long Acting Injection: Dose: 405mg/4 weeks Duration: Treatment duration with Olanzapine Long Acting injection - 8 weeks Mode of Administration: Olanzapine long acting injec
Duration: Treatment duration with Olanzapine Long Acting injection - 8 weeks
Mode of Administration: Olanzapine long acting injection 210mg/vial by deep intra muscular injection in the gluteal region. Frequency of dose: 210mg/2 weeks Intervention3: Olanzapine Long Acting Injec
Mode of Administration: Olanzapine long acting injection: 300mg/vial by deep intra muscular injection in the gluteal region. Frequency of dose: 300mg/2 weeks Intervention4: Olanzapine Tablets: Dose: 1
Duration: For patients randomized to oral olanzapine: 8 weeks Mode of administration: The patients randomised to oral olanzapine will be advised to take the medications orally, swallowed as a whole wi
Mode of Administration: Olanzapine long acting injection 210mg/vial by deep intra muscular injection in the gluteal region. Frequency of dose: 210mg/2 weeks Intervention6: Olanzapine Long Acting Injec
Mode of Administration: Olanzapine long acting injection: 300mg/vial by deep intra muscular injection in th

Sponsors

Torrent Pharmaceuticals LtdTorrent Research CentreVillage BhatDist Gandhinagar Gujarat
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: Patients (male or female) aged between 18-65 years (inclusive both) Patients with diagnosis of schizophrenia as per DSM-IV and PANSS score >= 70 for schizophrenia Patients receiving treatment of >=10mg/day oral olanzapine for at least 2 weeks Patients receiving treatment with an injectable long acting antipsychotics must have received the last injection at least 2 weeks or one injection interval, whichever is longer, prior to screening visit or the lead in and conversion period (Study period I). Patients taking risperidone long-acting injections must have received their last injection at least 4 weeks prior to screening visit or the lead in and conversion period (Study period I). Informed consent given by patient or his/her legally acceptable representative

Exclusion criteria

Exclusion criteria: Patients with DSM-IV axis I diagnosis other than schizophrenia, If they had DSM-IV axis I diagnosis of substance dependence (except nicotine or caffeine) within 3 months before screening. Pregnant, nursing women or women planning for pregnancy Patient having a history of violence or recent (3 months) history of suicidal attempts or suicidal ideation. Patients previously experienced clinical significant adverse events during treatment with oral olanzapine Patient with dementia related psychosis Patient with a medical condition that is serious and/or acutely unstable in the past three months. Patient with substance or alcohol abuse disorder. Patients with liver enzymes (ALT and AST) more than 2.5X the normal value and/or bilirubin more than 1.5X the normal value Participation in any clinical trial within the past 30 days. Electroconvulsive treatment within 3 months before screening and /or had involuntary admission to psychiatric hospital. History of Tardive Dyskinesia or Neuroleptic Malignant Syndrome Male patients with diagnosis of enlarged prostate Patients with diagnosis of bowel obstruction Patients with diagnosis of narrow angle glaucoma Patient with evidence of allergic reactions on usage of the proposed study drugs and method of administration. Patient with a diagnosis of diabetes mellitus Patient with serum creatinine more than upper limit of normal value. History of significant orthostatic hypotension (i.e., a drop in systolic blood pressure of 30 mm Hg or more and/or a drop in diastolic blood pressure of 20 mm Hg or more on standing)

Design outcomes

Primary

MeasureTime frame
Mean change in PANSS total score from baseline (week 4) to end of the trial(week 12).Timepoint: Baseline - Week 4, End of the trial - Week 12

Secondary

MeasureTime frame
Clinical Global Impression-Severity (CGI-S) and CGI-Improvement (CGI-I).Timepoint: Baseline: Week 4 End of Trial: Week 12;Clinical laboratory evaluations: change in blood glucose and lipid parameterTimepoint: Baseline:4 weeks End of trial:12 weeks;Evaluation of Exacerbation symptomsTimepoint: Baseline: 4 weeks End of trial: 12 weeks;Extrapyramidal symptoms will be evaluated by following scales at each visit 3 and at end of trial visit: â?¢ Abnormal involuntary movement scale (AIMS) â?¢ Barnes Akathesia Rating Scale (BARS) â?¢ Simpson-Angus scale (SAS)Timepoint: Baseline: Week 4 (visit 3) End of trial: Week 12;For patients on treatment-A, after each injection, patients will be kept under observations for at least 3 hours to record Post-Injection Delirium/Sedation Syndrome (PDSS) and injection site AEs.Timepoint: After administration of injection, during the trial duration;Mean baseline to end point change in the score of PANSS positive and Negative subscale and BPRS score.Timepoint: Baseline: Week 4 End of Trial: Week 12;Treatment emergent adverse event (TEAEs) using MedDRA terminology preferred terms.Timepoint: Treamtment emergent advese event occurring throughtout the trial duration will be recorded.

Countries

India

Contacts

Public ContactMs Sweety Shah

Torrent Pharmaceuticals Ltd., India

ambrishsrivastava@torrentpharma.com07923969100

Outcome results

None listed

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