NCT03043248

Brief Summary

This study comprises 2 cohorts, and in each cohort, the study will be conducted as an open-label add-on study. The purpose of the study is to investigate the pharmacokinetics of each substrate in concomitant administration of a single dose of the P-glycoprotein substrate digoxin (Cohort A) or the CYP3A4 substrate midazolam (Cohort B) during repeated administration of TRK-700 in healthy adult males.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
48

participants targeted

Target at P50-P75 for phase_1 healthy

Timeline
Completed

Started Feb 2017

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

February 2, 2017

Completed
1 day until next milestone

First Posted

Study publicly available on registry

February 3, 2017

Completed
3 days until next milestone

Study Start

First participant enrolled

February 6, 2017

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 13, 2017

Completed
8 days until next milestone

Study Completion

Last participant's last visit for all outcomes

May 21, 2017

Completed
Last Updated

October 25, 2017

Status Verified

October 1, 2017

Enrollment Period

3 months

First QC Date

February 2, 2017

Last Update Submit

October 24, 2017

Conditions

Keywords

TRK-700PKDigoxinMidazolamDrug-Drug interactionP-glycoproteinCYP3A4MDR1pharmacokineticsmultidrug resistance 1

Outcome Measures

Primary Outcomes (1)

  • Area under the plasma drug concentration - time curve from administration to the last available concentration measurement of Digoxin and Midazolam(AUClast)

    Cohort A: up to 72 hours, Cohort B: up to 48 hours

Study Arms (2)

Cohort A

EXPERIMENTAL

TRK-700 + Digoxin

Drug: TRK-700Drug: Digoxin

Cohort B

EXPERIMENTAL

TRK-700 + Midazolam

Drug: TRK-700Drug: Midazolam

Interventions

repeated oral administration

Cohort ACohort B

single oral administration with/without TRK-700

Cohort A

single oral administration with/without TRK-700

Cohort B

Eligibility Criteria

Age20 Years - 45 Years
Sexmale
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Japanese healthy adult males.
  • Subjects with a BMI of at least 18.0 and less than 30.0 at the screening examination and the examination at admission.

You may not qualify if:

  • Subjects with significant concomitant or historical disease of the metabolism, liver, kidneys, blood, lungs, heart, digestive organs, urinary organs, or nerves, or psychiatric diseases, accompanied by clinical symptoms or with other clinically significant disease, who are unsuitable for participation in this study, in the opinion of the investigators.
  • Subjects who are found by the investigators to have significant clinical abnormality at the screening examination, the examination at admission, or the examination at the day of first administration of Digoxin or Midazolam.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Tokyo

Tokyo, Japan

Location

MeSH Terms

Interventions

DigoxinMidazolam

Intervention Hierarchy (Ancestors)

Digitalis GlycosidesCardenolidesCardiac GlycosidesCardanolidesSteroidsFused-Ring CompoundsPolycyclic CompoundsGlycosidesCarbohydratesBenzodiazepinesBenzazepinesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingHeterocyclic Compounds

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
OTHER
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 2, 2017

First Posted

February 3, 2017

Study Start

February 6, 2017

Primary Completion

May 13, 2017

Study Completion

May 21, 2017

Last Updated

October 25, 2017

Record last verified: 2017-10

Locations