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A study to evaluate pharmacokinetics, safety and tolerability of Cariprazine in adolescent subjects with schizophrenia compared to adults

Open-Label, Multicentre, Multiple Dose Study to Evaluate Pharmacokinetics, Safety and Tolerability of Cariprazine in Adolescent Subjects with Schizophrenia, Schizoaffective- and Schizophreniform Disorders Compared to Adults

Status
Active, not recruiting
Phases
Phase 1
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2016-002327-29-BG
Enrollment
83
Registered
2016-10-24
Start date
2017-01-05
Completion date
Unknown
Last updated
2019-11-25

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

Conditions

Schizophrenia, Schizoaffective- and Schizophreniform Disorders MedDRA version: 20.0 Level: HLT Classification code 10039620 Term: Schizoaffective and schizophreniform disorders System Organ Class: 100000004873 MedDRA version: 20.0 Level: HLT Classification code 10039631 Term: Schizophrenia NEC System Organ Class: 100000004873

Interventions

Product Name: Cariprazine Product Code: RGH-188 Pharmaceutical Form: Capsule, hard INN or Proposed INN: Cariprazine CAS Number: 839712-12-8 Current Sponsor code: RGH-188 Other descriptive name: CARIPR

Sponsors

Gedeon Richter Plc.
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1.All patients are required to have a diagnosis of schizophrenia, schizoaffective disorder or schizophreniform disorder according to the DSM-5. 2.Adolescent patients have to be between the ages of either 13 to =65 years) no F.1.3.1 Number of subjects for this age range

Exclusion criteria

Exclusion criteria: 1. Current DSM-5 diagnosis other than schizophrenia, schizoaffective disorder or schizophreniform disorder. 2.Other neurological or behavioral disorders that may interfere with the conduct or interpretation of the study. 3.History of drug abuse according to DSM 5 and/or positive test result from the urine drug screen (UDS). 4.Regular use of alcohol or alcohol abuse or positive alcohol breath test. 5.Being at significant risk of suicide according to the Investigator judgment, based upon all available source of information including C-SSRS. 6.Clinically significant disease state, in the opinion of the examining physician, in any body system. 7.Abnormal and clinically significant results on physical examination, vital signs, medical history, serum chemistry, hematology, or urinalysis. 8.Clinically significant abnormal electrocardiogram (ECG) results. 9.Positive test results for anti–human immunodeficiency virus, hepatitis B surface antigen, anti–hepatitis C virus antibody at screening. 10.Taken strong CYP3A4 inhibitors or inducers within 30 days before first administration of IMP until the last PK sampling.

Design outcomes

Primary

MeasureTime frame
Main Objective: •Assess PK, safety and tolerability of up to 3 doses of once daily cariprazine capsules •Investigate dosing requirements of cariprazine in adolescents •Determination of the PK parameters of cariprazine (CAR) and its two metabolites, desmethyl cariprazine (DCAR) and didesmethyl cariprazine (DDCAR) in adolescents at steady state, compared to adults •Estimation of the inter-individual variability of the PK parameters in the adolescent population •Evaluation of the relationship between different covariates (age, body weight) and the PK parameters •Examination of the dose linearity of exposure in adolescents ;Secondary Objective: Not applicable;Primary end point(s): •PK assessment including determination of the exposure to Cariprazine (CAR), Desmethyl Cariprazine (DCAR) and Didesmethyl Cariprazine (DDCAR) at steady state. •Determination of the exposure to Cariprazine (CAR), Desmethyl Cariprazine (DCAR) and Didesmethyl Cariprazine (DDCAR) at steady state (Day 28, Cmax, and AUC0-24) for each subgroup (age/dose). •Apparent oral clearance (CL/F) of CAR for each subgroup (age/dose) •T1/2 of CAR, DCAR, DDCAR, determined for each subgroup (age/dose), if applicable ;Timepoint(s) of evaluation of this end point: Day 56

Secondary

MeasureTime frame
Secondary end point(s): Safety assessments including UKU side effects rating scale, ECG, physical examination and clinical laboratory parameters, movement disorder scales (BARS, AIMS, SAS), Children’s Depression Rating Scale (CDRS) and Columbia Suicide Severity Rating Scale (C-SSRS) for assessment of depressive and suicidal symptoms.;Timepoint(s) of evaluation of this end point: Day 56

Countries

Bulgaria, Russian Federation

Contacts

Public ContactHerta Pálfi Goóts

Gedeon Richter Plc.

RA.ctaRichter@richter.hu003614314040

Outcome results

None listed

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