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To investigate the bioequivalence of brexpiprazole ODT 2 mg and brexpiprazole conventional tablet 2 mg

A single-center, open-label, randomized, 3-arm, 3-way, crossover trial to investigate the bioequivalence of brexpiprazole (OPC-34712) orally disintegrating tablets in healthy adult males

Status
Active, not recruiting
Phases
Phase 1
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCT1080224586
Enrollment
21
Registered
2019-03-07
Start date
2019-03-27
Completion date
Unknown
Last updated
2026-06-29

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

Conditions

Healthy adult male

Interventions

Sponsors

Otsuka Pharmaceutical Co., LTD.
Lead Sponsor

Eligibility

Sex/Gender
Male

Inclusion criteria

Inclusion criteria: 1.Body mass index [BMI = body weight in kg /(height in m)2] of at least 18.5 kg/m2 and less than 25.0 kg/m2 (as a result of at the screening examination) 2.Capable of providing written informed consent before commencement of any trial-related procedures, and able, in the opinion of the investigator, to comply with all requirements of the trial.

Exclusion criteria

Exclusion criteria: 1.Clinically significant abnormality at the time of screening (eg, significant deviation from reference ranges) or in medical history that, in the opinion of investigator, subinvestigator, or sponsor may place the subject at risk or interfere with outcome variables such as drug absorption, distribution, metabolism, and excretion 2.History of serious mental disorder 3.History of drug or alcohol abuse within 2 years prior to screening 4.History of any significant drug allergy 5.Use of another investigational drug within 120 days prior to the first administration of IMP 6.Consumption of grapefruit, grapefruit products, Seville oranges, Seville orange products, star fruit, or star fruit products within 72 hours prior to the first administration of IMP or consumption of alcohol within 72 hours prior to administration of IMP. 7.Use of prescription, over-the-counter (OTC), or herbal medication, or vitamin supplements, or consumption of food or beverages containing St. John's Wort within 14 days prior to the first administration of IMP, or use of antibiotics within 30 days prior to the first administration of IMP. 8.History of major surgery of the digestive tract (excluding appendectomy) 9.Any subject who, in the judgement of the investigator or subinvestigator, should not participate in the trial.

Design outcomes

Primary

MeasureTime frame
bioequivalence Cmax, AUCt

Secondary

MeasureTime frame
pharmacokinetics 1.Plasma concentration-time profiles 2.AUC, tmax, AUC_%Extrap, t1/2, CL/F, CL/F/BW, tlast

Countries

Japan

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026