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HealthPhase 1NCT03734354

The Pharmacokinetics, Tolerability and Safety of Brexpiprazole in Healthy Chinese Subjects

A Phase 1 study testing Brexpiprazole in people with Health, 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 is a single-center, open-label study evaluating the pharmacokinetics, tolerability and safety of single dose oral brexpiprazole tablets in healthy Chinese subjects. A total of 30 healthy adult subjects are to be enrolled into the study. Read more about this study

Who is it for?
Ages 18 to 45 yearsHealthy volunteers can take part
Conditions the study is for
Health
What is being tested?
Brexpiprazole
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
30 participants
Where
1 siteChina
Study dates
7 Apr 2019to 18 May 2020
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 45 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • 1. Sign the informed consent form
  • 2.At the age of 18~45 years old (including upper and lower limits) when signing the informed consent form.
  • 3.Body weight of not less than 50kg, BMI 19 ~ 24kg/m2 (including the upper and lower limits) [ body mass index (BMI) = body weight (kg) / height2 (m2)].

Who cannot join

  • 1. Participated in any interventional clinical trial within 12 weeks prior to enrollment.
  • 2.Drug abuse in the past 2 years or a history of abuse
  • 3.Drinking alcohol more than 2 unit per day (1 unit= 360 ml beer , or 45 ml 4.0% alcohol, or 150 ml liquor, or 50 ml wine ) 6 months before the screening, or subjects can not stop drinking during the hospitalization

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: A Single-center, Open-label Study Evaluating the Pharmacokinetics, Tolerability and Safety of Single Dose Oral Brexpiprazole Tablets in Healthy Chinese Subjects

This study is a single-center, open-label study evaluating the pharmacokinetics, tolerability and safety of single dose oral brexpiprazole tablets in healthy Chinese subjects. A total of 30 healthy adult subjects are to be enrolled into the study. Three dose groups will be set up, with about 10 subjects in each dose group. Subjects will enter 1 mg, 2 mg and 4 mg dose groups in sequence.

Read the detailed description

A total of 30 healthy adult subjects are to be enrolled into the study. Three dose groups will be set up, with about 10 subjects in each dose group. Subjects will enter 1 mg, 2 mg and 4 mg dose groups in sequence.

After the clinical trial responsible physicians obtain the informed consent forms from subjects, the subjects will be screened 14 days to 1 days prior to taking the study drug (D-14~D-1).

One day prior to dosing in each group (D-1), the included subjects are hospitalized On the next day (D1), after completed the hospitalization inspection, eligible subjects will be assigned subject numbers to start with the first dose, complete corresponding examination, stay in hospital for observation and be discharged on Day 4 of medication. On days 6, 8, 10, 12 blood samples are collected and safety evaluation will be performed. Telephone follow-up will be performed on day Day31.

Blood samples are collected to determine and evaluate blood concentrations of Brexpiprazole and its main metabolite DM-3411 before dosing, and 0.5, 1, 2, 3, 4, 5, 6, 8, 12, 24, 48, 72, 96, 120, 168, 216, 264 hours after dosing, with 18 sampling points in total.

Conditions
Health
Being tested
Brexpiprazole

What participants receive

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

  • BrexpiprazoleDrug

    Also called Brex

    Brexpiprazole , single/oral/with fasting

Study groups in NCT03734354
Study groupRoleWhat they receive
1 mg dosing groupExperimentalDosing group 1, single/oral/with fasting, Brexpiprazole 1.0 mg, 1 tablets
Receives: Drug: Brexpiprazole
2 mg dosing groupExperimentalDosing group 2, single/oral/with fasting, Brexpiprazole 1.0 mg, 2 tablets
Receives: Drug: Brexpiprazole
4 mg dosing groupExperimentalDosing group 3, single/oral/with fasting, Brexpiprazole 1.0 mg, 4 tablets
Receives: Drug: Brexpiprazole

What is being measured

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

  1. The peak concentration (Cmax) after the first administration

    The peak concentration (Cmax) of Brexipiprazole and the metabolite DM-3411 after administration

    Measured: 0.5, 1, 2, 3, 4, 5, 6, 8, 12, 24, 48, 72, 96, 120, 168, 216, 264 hours

  2. The peak time (Tmax) after the first administration

    The peak-time of Brexipiprazole and the metabolite DM-3411 on the first day after administration are calculated.

    Measured: 0.5, 1, 2, 3, 4, 5, 6, 8, 12, 24, 48, 72, 96, 120, 168, 216, 264 hours

  3. Area under the plasma concentration-time curve (AUC0-264h)

    The area under the plasma concentration-time curve of Brexipiprazole after administration are calculated.

    Measured: 0.5, 1, 2, 3, 4, 5, 6, 8, 12, 24, 48, 72, 96, 120, 168, 216, 264 hours

  4. Half time after the first administration

    The half time of Brexipiprazole after administration are calculated.

    Measured: 0.5, 1, 2, 3, 4, 5, 6, 8, 12, 24, 48, 72, 96, 120, 168, 216, 264 hours

  5. Apparent clearance after the first administration

    To assess the apparent clearance after administration (CL/F) of Brexipiprazole after the first administration

    Measured: 0.5, 1, 2, 3, 4, 5, 6, 8, 12, 24, 48, 72, 96, 120, 168, 216, 264 hours

  6. Proportional dose-response relationship between pharmacokinetic parameters Cmax and AUC of OPC-34712

    To assess the Proportional dose-response relationship between pharmacokinetic parameters Cmax and AUC of OPC-34712

    Measured: 0.5, 1, 2, 3, 4, 5, 6, 8, 12, 24, 48, 72, 96, 120, 168, 216, 264 hours

Secondary outcomes (7)
  1. Blood pressure

    To seeess blood pressure after administration of brexpiprazole

    Measured: 0, 2, 4, 6, 8, 12, 24, 48, 72, 96, 120, 168, 216, 264 hours

  2. Heart rate

    To seeess heart rate after administration of brexpiprazole

    Measured: 0, 2, 4, 6, 8, 12, 24, 48, 72, 96, 120, 168, 216, 264 hours

  3. Body weight

    To seeess Body weight after administration of brexpiprazole

    Measured: 1, 2, 3, 4, 5, 6, 8, 12, 24, 48, 72, 96, 120, 168, 216, 264 hours

  4. 12-lead ECG

    To seeess 12-lead ECG after administration of brexpiprazole

    Measured: 3, 6, 24, 72, 96, 120, 264 hours

  5. Blood biochemistry

    To seeess blood biochemistry after administration of brexpiprazole

    Measured: 24, 96, 264 hours

  6. Blood routine

    To seeess blood routine after administration of brexpiprazole

    Measured: 24, 96, 264 hours

  7. urinary routine

    To seeess urinary routine after administration of brexpiprazole

    Measured: 24, 96, 264 hours

Timeline

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

  1. First posted7 Nov 2018
  2. Study start7 Apr 2019
  3. Primary completion18 May 2020
  4. Study completion18 May 2020

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
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
30 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03734354
Sponsor's protocol ID
331-403-00024
Status last verified
Jul 2020
First submitted
2 Nov 2018
Last updated
1 Nov 2023
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Brexpiprazole in people with Health, 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 3 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 1 Nov 2023. 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?

The peak concentration (Cmax) after the first administration (time frame: 0.5, 1, 2, 3, 4, 5, 6, 8, 12, 24, 48, 72, 96, 120, 168, 216, 264 hours). The study lists 6 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 1 Nov 2023.

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