Open-label Trial Characterizing the PK of 3 SC Olanzapine Extended-release Formulations in Participants With Schizophrenia/Schizoaffective Disorder
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
1 other identifier
interventional
106
1 country
5
Brief 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.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_1
Started Mar 2024
5 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
March 13, 2024
CompletedFirst Posted
Study publicly available on registry
March 19, 2024
CompletedStudy Start
First participant enrolled
March 28, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 15, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
January 20, 2025
CompletedResults Posted
Study results publicly available
January 26, 2026
CompletedJanuary 26, 2026
December 1, 2025
10 months
March 13, 2024
January 8, 2026
January 8, 2026
Conditions
Outcome Measures
Primary Outcomes (3)
Maximum Observed Plasma Concentration (Cmax) of Olanzapine (Extended-release Formulation)
Randomization Day 1 to 84 days after randomization
Area Under the Plasma Concentration-time Curve From Study Drug Administration to the Last Measurable Concentration (AUC0-t) of Olanzapine (Extended-release Formulation)
Randomization Day 1 to 84 days after randomization
Area Under the Plasma Concentration-time Curve Extrapolated to Infinity (AUC0-inf) of Olanzapine (Extended-release Formulation)
Randomization Day 1 to 84 days after randomization
Secondary Outcomes (5)
Number of Participants With at Least 1 Treatment-emergent Adverse Event (TEAE) Over the 28-day Period Following Administration of 1 of the SC Olanzapine Formulations
Randomization Day 1 through Randomization Day 29
Number of Participants With at Least 1 Serious Adverse Event (SAE) Over the 28-day Period Following Administration of 1 of the SC Olanzapine Formulations
Randomization Day 1 through Randomization Day 29
Cmax of ZYPREXA (Immediate-release Formulation)
Up to 24 hours after administration of ZYPREXA (Day 4)
AUC0-t of ZYPREXA (Immediate-release Formulation)
Predose (Day 4) up to 216 hours after administration of ZYPREXA (Day 13)
Apparent Plasma Terminal Elimination Rate Constant (λz) of ZYPREXA (Immediate-release Formulation)
Predose (Day 4) up to 216 hours after administration of ZYPREXA (Day 13)
Study Arms (4)
Olanzapine (Fast-D) 425mg
EXPERIMENTALSingle-dose injection
Olanzapine (To-be-marketed) 425mg
EXPERIMENTALSingle-dose injection
Olanzapine (Slow-C) 425mg
EXPERIMENTALSingle-dose injection
ZYPREXA 5mg
EXPERIMENTALSingle-dose injection
Interventions
Powder and vehicle for injectable suspension
Eligibility Criteria
You may qualify if:
- Body weight \>50 kg and body mass index (BMI) within the range 18.5 to 38.0 kg/m2, inclusive, at the time of screening
- Agree to maintain current smoking or nonsmoking status at the time informed consent is obtained and throughout the trial until completion of the end of treatment or early termination (ET) visit (ie, nonsmoking participants must agree not to start smoking and participants who smoke will be excluded if they plan to discontinue smoking during the trial
- Agree to the inpatient periods required during the trial period
- Have a current confirmed diagnosis of schizophrenia or schizoaffective disorder according to an evaluation by the Investigator, using the Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition (DSM-5) (American Psychiatric Association 2013a)
- Have no ongoing or expected significant life events (eg, pending loss of housing, marital status change, long travel abroad, surgery) that could affect trial outcomes throughout the period of trial participation
- Women may be included only if they have a negative serum beta human chorionic gonadotropin (HCG) test result at screening; they are surgically sterile (hysterectomy, bilateral tubal ligation, or bilateral oophorectomy) or postmenopausal
- Men must be sterile; or if they are potentially of reproductive competence and have sexual relationship with female partners of childbearing potential, they must use, together with their female partners, highly effective birth control methods for the duration of the trial and for 70 days after the last dose administration
- NOTE- Additional criteria apply, please contact the investigator for more information
You may not qualify if:
- Presence or have a history of clinically significant diseases of the renal, hepatic, gastrointestinal, cardiovascular, or musculoskeletal system, or presence or history of clinically significant immunological, endocrine, or metabolic diseases, neurological or psychiatric disorder(s) (other than schizophrenia)
- History or known risk of narrow-angle glaucoma
- Uncontrolled diabetes
- Major trauma or surgery in the 2 months before screening
- History of malignancy or treatment of malignancy in the last 5 years, excluding resected basal cell or squamous cell carcinoma of the skin
- The participant is a pregnant or lactating woman or plans to become pregnant during the trial or within 70 days after the last dose administration
- Personal or family history of arrhythmia, sudden unexplained death at a young age (before 40 years) in a first-degree relative, long QT syndrome, personal history of syncope, or history of uncontrolled high blood pressure
- NOTE- Additional criteria apply, please contact the investigator for more information
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (5)
Teva Investigational Site 15730
Los Alamitos, California, 90720, United States
Teva Investigational Site 15727
Hollywood, Florida, 33024, United States
Teva Investigational Site 15729
Atlanta, Georgia, 30331, United States
Teva Investigational Site 15728
Decatur, Georgia, 30030, United States
Teva Investigational Site 15726
Marlton, New Jersey, 08053, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Director, Clinical Research
- Organization
- Teva Branded Pharmaceutical Products R&D LLC
Study Officials
- STUDY DIRECTOR
Teva Medical Expert, MD
Teva Branded Pharmaceutical Products R&D, Inc.
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 13, 2024
First Posted
March 19, 2024
Study Start
March 28, 2024
Primary Completion
January 15, 2025
Study Completion
January 20, 2025
Last Updated
January 26, 2026
Results First Posted
January 26, 2026
Record last verified: 2025-12
Data Sharing
- IPD Sharing
- Will share
Qualified researchers may request access to patient level data and related study documents including the study protocol and the statistical analysis plan. Requests will be assessed for scientific merit, product approval status, and conflicts of interest. If the request is approved, patient level data will be de-identified and study documents will be redacted to protect the privacy of trial participants and to protect commercially confidential information. Please visit USMedInfo@tevapharm.com to make your request.