At a glance
ClinicalIndex Comparison RecordPhase 1Completed· 106 enrolled
Drug / intervention
Olanzapine Extended Release +1 moredrug
Likely dose
Not stated in record
Structured eligibility isn't available for this trial yet — see the full criteria in the Eligibility tab below.
Standardized by ClinicalIndex from the ClinicalTrials.gov record · verify against the source.
A Multi-center, Open-label, Randomized, Parallel-group Trial to Characterize the Pharmacokinetics of Three SC Olanzapine Extended-release Formulations With Different Release Rates Following Single Administration in Participants With Schizophrenia or Schizoaffective Disorder
Teva Branded Pharmaceutical Products R&D LLC·interventional·Posted Mar 19, 2024·Updated Jan 26, 2026
In Brief
A Phase 1 clinical trial evaluating Olanzapine Extended Release and Olanzapine Immediate Release for Schizophrenia, Schizoaffective Disorder. Completed, enrolled 106 participants across 5 sites.
Detailed Summary
The primary objective of the study is to characterize the pharmacokinetics of 3 formulations of olanzapine. A secondary objective is to evaluate the safety and tolerability of 3 formulations of olanzapine. Another secondary objective is to characterize the pharmacokinetics of ZYPREXA. The planned duration of the study for each participant is 19 weeks.
Study Details
Study Typeinterventional
Allocation--
Masking--
Primary Purpose--
ConditionsSchizophrenia, Schizoaffective Disorder
CountriesUnited States
Collaborators--
Timeline
Phase 1CompletedFinished
20252026
First PostedMar 2024
Enrollment StartMar 2024
Primary CompletionJan 2025
Study CompletionJan 2025
TodayJul 2026
First PostedMar 19, 2024
Enrollment StartMar 28, 2024
Primary CompletionJan 15, 2025
Study CompletionJan 20, 2025
TodayJul 2, 2026
Enrollment to primary: 10 monthsPosted 2.3 years ago
Interventions
Olanzapine Extended Releasedrug
Powder and vehicle for injectable suspension
Olanzapine Immediate Releasedrug
IntraMuscular Injection