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NCT06253546CompletedPhase 1

Safety, Tolerability, and Pharmacokinetic Study of TV-44749 in Chinese Patients With Schizophrenia

A Phase 1, Single Dose, Parallel Cohort Study to Evaluate the Safety, Tolerability, and Pharmacokinetics of TV-44749, Olanzapine for Extended-Release Injectable Suspension for Subcutaneous Use, in Chinese Patients With Schizophrenia

Source: ClinicalTrials.gov · Last updated 30 Jun 2026

Brief summary (registry, in English)

Primary Objective: To evaluate the safety and tolerability of single doses of TV-44749 for subcutaneous (sc) use in Chinese participants with schizophrenia. Secondary Objectives: * To evaluate the pharmacokinetics (PK) of single doses of TV-44749 administered sc. * To evaluate the pharmacokinetics of oral olanzapine tablets following multiple dose administration. * To monitor the safety and tolerability of multiple doses of oral olanzapine tablets given in the study.

Status (registry)
Completed
Phase (registry)
Phase 1
Study type
Interventional
Enrollment
24 (actual)
First submitted
2 Feb 2024
Start date
28 Mar 2024
Primary completion date
12 Jun 2025
Lead sponsor
Teva Branded Pharmaceutical Products R&D LLC
NCT number
NCT06253546

What you commit to

  • Study type: Interventional · Phase 1
  • Participants enrolled: 24
  • From 28 Mar 2024 to the primary completion date, 12 Jun 2025
  • 6 sites in 1 country
  • Visits and tests: ask the trial team, the registry does not list them

Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.

Who cannot take part

Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.

Prior treatment

  • Major trauma or surgery in the 2 months before screening or at any time between screening and the first dose of the investigational medicinal product (IMP), surgery scheduled during the study or follow-up period, or open biopsy within 4 months prior to screening

Other illness

  • Presence or have a history of clinically significant diseases of the renal, hepatic, gastrointestinal, cardiovascular, musculoskeletal system or presence or history of clinically significant immunological, endocrine, metabolic, neurological, or psychiatric disorder(s) (other than schizophrenia), or a history of any illness that, in the opinion of the principal investigator, might pose additional risk to the participant by participation in the study or confound the results of the study
  • History of malignancy or treatment of malignancy in the last 5 years, excluding resected basal cell or squamous cell carcinoma of the skin.
    • NOTE: Additional criteria apply, please contact the investigator for more information.

Who the study is looking for

  • Body weight \>50 kg and body mass index (BMI) between 18.5 to 38.0 kg/m2, inclusive, at the time of screening.
  • A current confirmed diagnosis of schizophrenia according to an evaluation by the investigator, using the Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition (DSM-5)
  • Are clinically stable, on oral olanzapine (i.e., dose has not changed in the last 4 weeks), and not currently on other antipsychotic treatment at the time of screening.
  • No hospitalization for worsening of schizophrenic symptoms and no significant exacerbation of schizophrenic symptoms, as judged by the investigator, within the 3 months prior to screening.
  • Female participants must have a negative serum pregnancy test at screening, are sterile or postmenopausal, and not planning pregnancy within the study period and for an additional 6 months after last dose administration.
  • Male participants must be surgically sterile, or, if capable of producing offspring, has exclusively same-sex partners or is currently using an approved method of birth control.
  • Agree to maintain current smoking or nonsmoking status at the time informed consent is obtained and throughout the study until completion of the end of study (EOS)/early termination (ET) visit.
  • Have no ongoing or expected significant life events (such as pending loss of housing, marital status change, long travel abroad, surgery, etc.) that could affect study outcomes expected throughout the period of study participation.
    • NOTE: Additional criteria apply, please contact the investigator for more information.

Age in the registry: 18 years to 64 years · Sex: All · Does not accept healthy volunteers

Full criteria on ClinicalTrials.gov

Sites (6)

Sites in registry order. Pick your city on the disease page to sort them by distance.

SiteCityCountrySite status
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Coordinator of this site? Confirm its status
BeijingChinaUnknown status
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Coordinator of this site? Confirm its status
BeijingChinaUnknown status
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Coordinator of this site? Confirm its status
GuangzhouChinaUnknown status
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Coordinator of this site? Confirm its status
ShanghaiChinaUnknown status
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Coordinator of this site? Confirm its status
WuhanChinaUnknown status
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Coordinator of this site? Confirm its status
Xi'anChinaUnknown status

This page is information, not medical advice. Discuss any trial with your doctor.