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SchizophreniaPhase 1NCT03287505

Aripiprazole IM Depot for Chinese Patients With Schizophrenia

A Phase 1 study testing Aripiprazole IM Depot in people with Schizophrenia, run by Otsuka Beijing Research Institute at 1 site in China.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This study assess pharmacokinetics and safety of single-administration of Aripiprazole IM Depot formulation at doses of 300 and 400mg in patients with schizophrenia. Read more about this study

Who is it for?
Ages 18 to 64 years
Conditions the study is for
Schizophrenia
What is being tested?
Aripiprazole IM Depot
Could I receive a placebo?
No, everyone receives an active treatment
How many people
24 participants
Where
1 siteChina
Study dates
23 Jun 2017to 8 Nov 2019
Phase
Phase 1
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 64 years
  • All sexes
  • No healthy volunteers
  • Adult

Who may be able to join

  • Subjects, and their legal representatives(or their guardian ), who have signed the informed consent form(ICF);
  • Patients with a diagnosis of schizophrenia as defined by DSM-IV-TR (295.30, 295.10, 295.20,295.90 , 295.60);
  • subjects, both male and female, who are at age between 18 and 64 (also including 18 and 64 years of age) at time of informed consent.

Who cannot join

  • Patients who have other psychiatric disorders than schizophrenia based on diagnostic criteria of DSM-IV-TR;
  • Score of Positive and Negative Syndrome Scale (PANSS): ≥120;
  • Patients with a complication or a history of diabetic mellitus;
  • Subjects who are alcoholemia overdependent of drug, or have drug abuse history;
  • Other protocol-defined inclusion and exclusion criteria may apply.

Trial locations and contacts

1 site in 1 country.

China1 site
  • Beijing Anding Hospital of Capital Medical University

    Beijing, Beijing Municipality, 100088

Other trials in China

About this study

Official title: Evaluation of Pharmacokinetics and Safety of Aripiprazole IM Depot Formulation by Single Administration in Chinese Patients With Schizophrenia: a Single-center, Uncontrolled, Open -Label Trial

This study assess pharmacokinetics and safety of single-administration of Aripiprazole IM Depot formulation at doses of 300 and 400mg in patients with schizophrenia.

Read the detailed description

In this study, a single-center, single-dose, single-administration trial will be carried out in patients with schizophrenia diagnosed pursuant to The Diagnostic and Statistical Manual of Mental Disorders (DSM-IV-TR), to evaluate pharmacokinetics and safety of single-administration aripiprazole IM Depot (300/400 mg) after its administration in 24 patients with oral tolerance of this drug.

In this study, the washout period before administration is designed as a 35-day duration before administration of the investigational drug (aripiprazoleIM Depot), screening period a 4-week duration (28 days) before administration of the investigational drug, observation period after administration a 20-week duration after administration of the investigational drug and hospital stay a minimum 35-day duration after administration of the investigational drug.

Conditions
Schizophrenia
Being tested
Aripiprazole IM Depot
Medical subject headings
Schizophrenia

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Aripiprazole IM DepotDrug

    Also called ABILIFY MAINTENA

    administration of Aripiprazole IM Depot formulation at doses of 300 and 400mg once in patients with schizophrenia.

Study groups in NCT03287505
Study groupRoleWhat they receive
Abilify IM Depot 300mg by onceExperimental300 mg dose group: single-administration of Aripiprazole IM Depot (300 mg) in 12 subjects;
Receives: Drug: Aripiprazole IM Depot
Abilify IM Depot 400mg by onceExperimental400 mg dose group: single-administration of Aripiprazole IM Depot (400 mg) in 12 subjects.
Receives: Drug: Aripiprazole IM Depot

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Maximum Plasma Concentration

    To assess the maximum Plasma Concentration (Cmax) of aripiprazole and its main metabolite OPC-14857

    Measured: up to 20 weeks

  2. Time of Maximum Concentration

    To assess the time of Maximum Concentration (tmax) of aripiprazole and its main metabolite OPC-14857

    Measured: up to 20 weeks

  3. AUC0-∞

    To assess the area under the curve for period of medication, from 0 till infinity (AUC0-∞) of aripiprazole and its main metabolite OPC-14857

    Measured: up to 20 weeks

  4. Apparent clearance after extravascular administration

    To assess the Apparent clearance after extravascular administration (CL/F) of aripiprazole

    Measured: up to 20 weeks

Secondary outcomes (3)
  1. Adverse Events

    Adverse events will be examined by frequency, severity, seriousness, discontinuation, and relationship to treatment.

    Measured: up to 20 weeks

  2. Vital Signs

    Mean change from baseline and the incidence of potentially clinically relevant abnormal values will be calculated for vital signs

    Measured: up to 20 weeks

  3. Laboratory Examination

    Mean change from baseline and the incidence of potentially clinically relevant abnormal values will be calculated for routine laboratory tests (including prolactin).

    Measured: up to 20 weeks

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted19 Sep 2017
  2. Study start23 Jun 2017
  3. Primary completion8 Nov 2019
  4. Study completion8 Nov 2019

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1
Primary purpose
Other
Allocation
Non-randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
24 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03287505
Sponsor's protocol ID
031-403-00050
Status last verified
Jan 2020
First submitted
15 May 2017
Last updated
29 Dec 2020
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Dong F, Wang F, Yuan X, Zhai Y, Uki M, Jiang T, Li A. Single- and multiple-dose pharmacokinetics, safety, and tolerability of Aripiprazole once-monthly, long-acting intramuscular injection for Chinese adults with schizophrenia. BMC Psychiatry. 2025 Oct 1;25(1):912. doi: 10.1186/s12888-025-07407-w.

    PubMed 41034820

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Aripiprazole IM Depot in people with Schizophrenia, run by Otsuka Beijing Research Institute at 1 site in China.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 5 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 29 Dec 2020. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in China. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Maximum Plasma Concentration (time frame: up to 20 weeks). The study lists 4 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03287505, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 29 Dec 2020.

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