A Study to Investigate the Next-day Residual Effects of TS-142 in Healthy Elderly Subjects

NCT ID: NCT05819710

Last Updated: 2025-02-28

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

Get a concise snapshot of the trial, including recruitment status, study phase, enrollment targets, and key timeline milestones.

Recruitment Status

COMPLETED

Clinical Phase

PHASE1

Total Enrollment

43 participants

Study Classification

INTERVENTIONAL

Study Start Date

2023-05-15

Study Completion Date

2023-08-25

Brief Summary

Review the sponsor-provided synopsis that highlights what the study is about and why it is being conducted.

This is a study to investigate the next-day residual effects of a single bedtime dosing of 5 mg and 10 mg of TS-142 in Japanese healthy elderly participants in double-blind manner.

Detailed Description

Dive into the extended narrative that explains the scientific background, objectives, and procedures in greater depth.

Conditions

See the medical conditions and disease areas that this research is targeting or investigating.

Healthy Subjects

Study Design

Understand how the trial is structured, including allocation methods, masking strategies, primary purpose, and other design elements.

Allocation Method

RANDOMIZED

Intervention Model

CROSSOVER

Primary Study Purpose

TREATMENT

Blinding Strategy

QUADRUPLE

Participants Caregivers Investigators Outcome Assessors

Study Groups

Review each arm or cohort in the study, along with the interventions and objectives associated with them.

5 mg of TS-142

Low dose of TS-142

Group Type EXPERIMENTAL

TS-142

Intervention Type DRUG

Single dose of 5 mg of TS-142

10 mg of TS-142

High dose of TS-142

Group Type EXPERIMENTAL

TS-142

Intervention Type DRUG

Single-dose of 10 mg of TS-142

7.5 mg of Zopiclone

Comparator.

Group Type EXPERIMENTAL

Zopiclone

Intervention Type DRUG

Single-dose of 7.5 mg of zopiclone

Placebo

Placebo.

Group Type EXPERIMENTAL

Placebo

Intervention Type DRUG

Single-dose of placebo

Interventions

Learn about the drugs, procedures, or behavioral strategies being tested and how they are applied within this trial.

TS-142

Single dose of 5 mg of TS-142

Intervention Type DRUG

TS-142

Single-dose of 10 mg of TS-142

Intervention Type DRUG

Zopiclone

Single-dose of 7.5 mg of zopiclone

Intervention Type DRUG

Placebo

Single-dose of placebo

Intervention Type DRUG

Eligibility Criteria

Check the participation requirements, including inclusion and exclusion rules, age limits, and whether healthy volunteers are accepted.

Inclusion Criteria

1. Subjects who are Japanese male or female aged 65 years or older at the time of obtaining informed consent
2. Subjects with a body Mass Index (BMI) from 18.5 to less than 25.0 and a body weight of 40.0 kg or over at the screening test
3. Subjects who are judged by the principal investigators or subinvestigators as an eligible for the clinical trial participation based on the results of tests conducted in the screening, VISIT 1 and prior to the administration of the investigational drug.

Exclusion Criteria

1. Subjects who are judged to have any disease by the principal investigator or sub-investigator and are not considered healthy
2. Subjects who have any unsuitable medical histories for participation in this clinical trial, including respiratory, cardiovascular, gastrointestinal, hepatic, renal, urological, endocrinological, metabolic, hematologic, immunologic, dermatological, neurological, or psychiatric diseases
3. Subjects who have any medical histories including sleep-associated symptoms, narcolepsy-like symptoms, suicidal ideation, or suicidal attempts.
Minimum Eligible Age

65 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

Yes

Sponsors

Meet the organizations funding or collaborating on the study and learn about their roles.

Taisho Pharmaceutical Co., Ltd.

INDUSTRY

Sponsor Role lead

Responsible Party

Identify the individual or organization who holds primary responsibility for the study information submitted to regulators.

Responsibility Role SPONSOR

Principal Investigators

Learn about the lead researchers overseeing the trial and their institutional affiliations.

Taisho Director

Role: STUDY_DIRECTOR

Taisho Pharmaceutical Co., Ltd.

Locations

Explore where the study is taking place and check the recruitment status at each participating site.

Taisho Pharmaceutical Co., Ltd selected site

Tokyo, , Japan

Site Status

Countries

Review the countries where the study has at least one active or historical site.

Japan

Other Identifiers

Review additional registry numbers or institutional identifiers associated with this trial.

TS142-305

Identifier Type: -

Identifier Source: org_study_id

More Related Trials

Additional clinical trials that may be relevant based on similarity analysis.

PK/PD Study of YZJ-1139
NCT06685341 COMPLETED PHASE1