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DS-7830A PHASE 1 STUDY-A study to assess the safety,tolerability, and pharmacokinetics of single and multiple oral administration of DS-7830a in Japanese healthy adults, and to evaluate the effect of food (high-fat and low-fat meal) on the pharmacokinetics of orally administrated DS-7830a in Japanese healthy adults-

DS-7830A PHASE 1 STUDY-A study to assess the safety,tolerability, and pharmacokinetics of single and multiple oral administration of DS-7830a in Japanese healthy adults, and to evaluate the effect of food (high-fat and low-fat meal) on the pharmacokinetics of orally administrated DS-7830a in Japanese healthy adults-

Status
Active, not recruiting
Phases
Phase 1
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCT2051230152
Enrollment
64
Registered
2023-12-22
Start date
2023-12-26
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

major depressive disorder

Interventions

10 to 80 mg of DS-7830a or Placebo is administered at a single oral dose, or an appropriate dose of DS-7830a within the dose range as stated above or Placebo is administered at multiple oral doses.

Sponsors

Inoguchi Akihiro
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Healthy Japanese adults 2. Age: 18 to 45 years at the time of informed consent 3. Body mass index (BMI) at screening: >=18.5 and <25.0 kg/m^2

Exclusion criteria

Exclusion criteria: Exclusion criteria at screening 1. Having a history of a serious disease attributable to central nervous, psychiatric, cardiovascular, respiratory, blood and hematopoietic, or gastrointestinal system disorders, or other disorders including hepatic/renal impairment, thyroid dysfunction, pituitary malfunction, and adrenal insufficiency, and the conduct of the study is not appropriate for the safety of the subject as judged by the investigator or subinvestigator. 2. Having clinically significant symptoms (eg, headache, dizziness), findings (eg, blood pressure decreased), abnormalities on ECG, or deviations from the reference ranges for laboratory tests at the study site at screening as judged by the investigator or subinvestigator (however, the subject will not be excluded if the disease will not affect participation in the study as judged by the investigator or subinvestigator). 3. Having a history of hypersensitivity to any drugs or substances, or being idiosyncratic (eg, having penicillin allergy). 4. Having alcohol or drug dependence. 5. Having received or planning to receive treatment by other physicians during the period from 14 days before study drug administration to the post-study examination or the follow-up examination. etc

Design outcomes

Primary

MeasureTime frame
Safety: Adverse events (AEs), laboratory data, body weight, vital signs, standard 12-lead electrocardiogram(ECG), Holter ECG and Columbia-Suicide Severity Rating Scale (hereinafter referred to as C-SSRS). Pharmacokinetics: Pharmacokinetic parameters of plasma and urine DS-7830a concentrations

Secondary

MeasureTime frame
Safety: AEs, laboratory data, body weight, vital signs, standard 12-lead ECG, and C-SSRS. Pharmacodynamics: Choice Reaction Time (CRT) task

Contacts

Public ContactContact for Clinical Trial Information

Daiichi Sankyo Co., Ltd.

dsclinicaltrial@daiichisankyo.co.jp+81-3-6225-1111

Outcome results

None listed

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