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Safety, Tolerability and Pharmacokinetics of 14-day Multiple Dose Titrations of TS-134 in Healthy Volunteers

A Randomized, Double-blind, Placebo-controlled, Multiple Ascending Dose Titration Study to Evaluate the Safety, Tolerability and Pharmacokinetics of TS-134 Administered Orally to Healthy Male and Female Subjects

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03742791
Enrollment
59
Registered
2018-11-15
Start date
2016-06-28
Completion date
2016-12-12
Last updated
2018-11-15

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

Conditions

Healthy Volunteers

Keywords

TS-134, multiple dose, titration

Brief summary

This is a Phase 1 study involving multiple dose titrations of TS-134 in healthy male and female subjects. The safety, tolerability and pharmacokinetics of multiple dose titrations of TS-134 will be evaluated.

Interventions

DRUGTS-134

5 mg to 80 mg oral solution

DRUGPlacebo

Matched Placebo oral solution

Sponsors

Taisho Pharmaceutical R&D Inc.
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE (Subject, Investigator)

Masking description

Double-blind (Participant, Investigator)

Eligibility

Sex/Gender
ALL
Age
18 Years to 55 Years
Healthy volunteers
Yes

Inclusion criteria

* Healthy adult male and female participants between 18 and 55 years of age * Body weight greater than or equal to 45 kg * Body Mass Index (BMI) greater than or equal to 18 and less than or equal to 30 kg/m\^2

Exclusion criteria

* Female participants who are pregnant, intend to become pregnant, or are breastfeeding * Clinically significant abnormal physical examination, 12-lead electrocardiogram (ECG) OR cardiac telemetry prior to dosing. * Significant history or presence of hepatic, renal, cardiovascular, pulmonary, gastrointestinal, hematological, locomotor, immunologic, ophthalmologic, metabolic or oncological disease. * History or presence of psychiatric or neurologic disease or condition * History of alcohol or drug abuse * Any participant who currently uses or has used tobacco or tobacco-containing products for at least one month prior to screening * Participated in strenuous exercise within 48 hours prior to study start (initial dosing) and/or are unwilling to avoid strenuous exercise at any time throughout the study.

Design outcomes

Primary

MeasureTime frameDescription
TS-134 Plasma Pharmacokinetic Profile - Vd/FCohort 1: Day 1, Day 7, Day 8, Day 14, Cohort 2-3: Day 7, Day 14, Cohort 4-5: Day 9, Day 14, Cohort 6: Day 5, Day 14: predose, 0.25, 0.5, 1, 2, 3, 4, 5, 6, 8, 12h post-dose; Day 1 to Day 14 except above days: predoseApparent volumes of distribution following oral administration
Incidence and Severity of Adverse EventsDay 1 to Day 21
TS-134 Plasma Pharmacokinetic Profile - CmaxCohort 1: Day 1, Day 7, Day 8, Day 14, Cohort 2-3: Day 7, Day 14, Cohort 4-5: Day 9, Day 14, Cohort 6: Day 5, Day 14: predose, 0.25, 0.5, 1, 2, 3, 4, 5, 6, 8, 12h post-dose; Day 1 to Day 14 except above days: predoseMaximum plasma concentration
TS-134 Plasma Pharmacokinetic Profile - AUC(0-tau)Cohort 1: Day 1, Day 7, Day 8, Day 14, Cohort 2-3: Day 7, Day 14, Cohort 4-5: Day 9, Day 14, Cohort 6: Day 5, Day 14: predose, 0.25, 0.5, 1, 2, 3, 4, 5, 6, 8, 12h post-dose; Day 1 to Day 14 except above days: predoseArea under the plasma concentration vs time curve over a dosing interval
TS-134 Plasma Pharmacokinetic Profile - tmaxCohort 1: Day 1, Day 7, Day 8, Day 14, Cohort 2-3: Day 7, Day 14, Cohort 4-5: Day 9, Day 14, Cohort 6: Day 5, Day 14: predose, 0.25, 0.5, 1, 2, 3, 4, 5, 6, 8, 12h post-dose; Day 1 to Day 14 except above days: predoseTime to maximum plasma concentration
TS-134 Plasma Pharmacokinetic Profile - t1/2Cohort 1: Day 1, Day 7, Day 8, Day 14, Cohort 2-3: Day 7, Day 14, Cohort 4-5: Day 9, Day 14, Cohort 6: Day 5, Day 14: predose, 0.25, 0.5, 1, 2, 3, 4, 5, 6, 8, 12h post-dose; Day 1 to Day 14 except above days: predoseApparent terminal elimination half-life
TS-134 Plasma Pharmacokinetic Profile - CL/FCohort 1: Day 1, Day 7, Day 8, Day 14, Cohort 2-3: Day 7, Day 14, Cohort 4-5: Day 9, Day 14, Cohort 6: Day 5, Day 14: predose, 0.25, 0.5, 1, 2, 3, 4, 5, 6, 8, 12h post-dose; Day 1 to Day 14 except above days: predoseApparent clearance following oral administration

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026