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Phase I Clinical Study of S-001000 Multiple Doses(twice-daily oral administration)

Phase I Clinical Study to Evaluate the Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics of Multiple Oral Doses of S-001000 by dose-titration method in Japanese Healthy Adult Male Subjects(twice-daily oral administration)

Status
Active, not recruiting
Phases
Phase 1
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCT2071210091
Enrollment
12
Registered
2021-11-05
Start date
2021-10-27
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

Gout and Hyperuricemia

Interventions

The drugs of S-001000 or S-001000 placebo were administrated by a multiple oral dose twice-daily

Sponsors

Tsubouchi Ichiro
Lead Sponsor

Eligibility

Sex/Gender
Male

Inclusion criteria

Inclusion criteria: (1)Japanese healthy male aged >= 20 and = 18.5 kg/m2 to < 28.0 kg/m2. (3)Subjects considered healthy by the investigator/subinvestigator based on the results of screening examination, and medical examination and all tests performed after admission and before study drug administration. (4)Subjects who are fully informed of the study objectives, contents, and study drug, and voluntarily provide a written consent to participate in the study.

Exclusion criteria

Exclusion criteria: (1)Subjects with a current or past history of a clinically concerned gastrointestinal, hepatic, musculoskeletal, respiratory, cerebrovascular or cardiovascular, hematological, oncological, endocrine, immunological, psychiatric, neurological, or urogenital disease, or any condition that, in the opinion of the investigator/subinvestigator, would compromise the subject's safety or interfere with this study results. (2)Subjects with a current or past history of urinary calculus. (3)Subjects with a history of surgery or a current internal medical condition that, in the opinion of the investigator/subinvestigator, may interfere with drug absorption, distribution, metabolism, or excretion. (4)Otherwise, subjects who are judged by the investigator/subinvestigator to be ineligible for the study.

Design outcomes

Primary

MeasureTime frame
Safety Endpoints (1)AEs and adverse drug reactions (ADRs) (2)Laboratory values (hematology, clinical chemistry, and urinalysis) (3)Vital signs (blood pressure, pulse rate, and body temperature) (4)12-lead ECG Pharmacokinetic Endpoints Each PK parameter of unchanged S-001000 and its metabolites will be calculated from the plasma or urine drug concentration.

Contacts

Public ContactClinical Trials Information Desk

Sato Pharmaceutical Co., Ltd.

clinicaltrials-info@sato-seiyaku.co.jp+81-3-5412-7329

Outcome results

None listed

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