NCT02684396

Brief Summary

The purpose of this study is to determine the safety, tolerability and pharmacokinetics of TAK-648 when administered as a single oral dose of TAK-648 solution at escalating dose levels in healthy participants.

Trial Health

100
On Track

Trial Health Score

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

Enrollment
39

participants targeted

Target at P50-P75 for phase_1 healthy-volunteers

Timeline
Completed

Started Aug 2014

Longer than P75 for phase_1 healthy-volunteers

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

Study Start

First participant enrolled

August 1, 2014

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2015

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2015

Completed
8 months until next milestone

First Submitted

Initial submission to the registry

February 16, 2016

Completed
2 days until next milestone

First Posted

Study publicly available on registry

February 18, 2016

Completed
5 months until next milestone

Results Posted

Study results publicly available

July 13, 2016

Completed
Last Updated

July 13, 2016

Status Verified

April 1, 2016

Enrollment Period

8 months

First QC Date

February 16, 2016

Results QC Date

June 2, 2016

Last Update Submit

June 2, 2016

Conditions

Keywords

Drug therapy

Outcome Measures

Primary Outcomes (4)

  • Percentage of Participants Who Have at Least One Treatment-Emergent Adverse Event (TEAE)

    An Adverse Event (AE) is defined as any untoward medical occurrence in a clinical investigation participant administered a drug; it does not necessarily have to have a causal relationship with this treatment. A treatment-emergent adverse event (TEAE) is defined as an adverse event with an onset that occurs after receiving study drug.

    Day 1 to Day 14

  • Percentage of Participants Who Meet the Markedly Abnormal Criteria, for Safety Laboratory Tests at Least Once Post-dose

    The percentage of participants with any markedly abnormal standard safety laboratory values (chemistry, hematology and urinalysis) collected throughout study.

    Day 1 to Day 4

  • Percentage of Participants Who Meet the Markedly Abnormal Criteria for Vital Signs Measurements at Least Once Post-dose

    Vital signs will include body temperature (oral), sitting blood pressure (after the participant has rested for at least 5 minutes), respiration rate and pulse (bpm).

    Day 1 to Day 4

  • Percentage of Participants With at Least One Occurrence of Severe Hypoglycemia Post-dose

    Severe hypoglycemia is defined as an event requiring assistance of another person to actively administer carbohydrate, glucagon, or other resuscitative actions.

    Day 1 to Day 4

Secondary Outcomes (4)

  • Cmax: Maximum Observed Plasma Concentration for TAK-648

    Multiple time-points (up to 72 hours) post-dose

  • Tmax: Time to Reach the Maximum Plasma Concentration (Cmax) for TAK-648

    Multiple time-points (up to 72 hours) post-dose

  • AUClast: Area Under the Plasma Concentration-Time Curve From Time 0 to the Time of the Last Quantifiable Concentration for TAK-648

    Multiple time-points (up to 72 hours) post-dose

  • AUC∞: Area Under the Plasma Concentration-time Curve From Time 0 to Infinity for TAK-648

    Multiple time-points (up to 72 hours) post-dose

Study Arms (6)

Cohort 1: TAK-648 0.05 mg

EXPERIMENTAL

TAK-648 0.05 mg, solution, orally, once on Day 1.

Drug: TAK-648

Cohort 2: TAK-648 0.15 mg

EXPERIMENTAL

TAK-648 0.15 mg, solution, orally, once on Day 1.

Drug: TAK-648

Cohort 3: TAK-648 0.35 mg

EXPERIMENTAL

TAK-648 0.35 mg, solution, orally, once on Day 1.

Drug: TAK-648

Cohort 4: TAK-648 0.7 mg

EXPERIMENTAL

TAK-648 0.7 mg, solution, orally, once on Day 1.

Drug: TAK-648

Cohort 5: TAK-648 0.85 mg

EXPERIMENTAL

TAK-648 0.85 mg, solution, orally, once on Day 1.

Drug: TAK-648

Cohort 1-5: Placebo

PLACEBO COMPARATOR

TAK-648 placebo-matching solution, orally, once on Day 1.

Drug: TAK-648 Placebo

Interventions

TAK-648 Solution

Cohort 1: TAK-648 0.05 mgCohort 2: TAK-648 0.15 mgCohort 3: TAK-648 0.35 mgCohort 4: TAK-648 0.7 mgCohort 5: TAK-648 0.85 mg

TAK-648 placebo-matching solution

Cohort 1-5: Placebo

Eligibility Criteria

Age18 Years - 55 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Is a healthy adult male or non-pregnant, non-lactating female.
  • Is aged 18 to 55 years, inclusive.
  • Weighs at least 55 kg (121 lbs) and has a body mass index (BMI) between 18.0 and 30.0 kg/m\^2, inclusive.
  • Has a systolic blood pressure \>90 and ≤150 mm Hg and a diastolic blood pressure of \>60 and ≤90 mm Hg at Screening and at Check-in (Day -2).
  • Has a calculated creatinine clearance \>60 mL/min at Screening and Check-in (Day -2).

You may not qualify if:

  • Has a known hypersensitivity to any component of the formulation of TAK-648, phosphodiesterase inhibitors or Listerine strips.
  • Has significant medical histories or currently uncontrolled clinical conditions, which may not be safe for participant to participate in the study, may impact the participant's ability to participate in the study; may influence absorption of the study drug, or may potentially confound the study results.
  • Has a history of persistent, chronic or intermittent nausea, vomiting, or diarrhea or had a current or recent (within 6 months) gastrointestinal disease that would influence the absorption of drugs
  • Has a diagnosis of major depression, bipolar disorder, or anxiety disorders or received any medication to treat any psychological disorders within 1 year prior to Screening.
  • Has abnormal laboratory values that suggest a clinically significant underlying disease or has the following laboratory abnormalities: alanine aminotransferase (ALT) and/or aspartate aminotransferase (AST) \>2.5 times the upper limits of normal.
  • Use of any excluded medications, supplement, or food product outlined in the protocol.
  • Use of new medications during the course of the study including through the Follow-up period.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Results Point of Contact

Title
Medical Director, Clinical Science
Organization
Takeda

Study Officials

  • Medical Director Clinical Science

    Takeda

    STUDY DIRECTOR

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
OTHER
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 16, 2016

First Posted

February 18, 2016

Study Start

August 1, 2014

Primary Completion

April 1, 2015

Study Completion

July 1, 2015

Last Updated

July 13, 2016

Results First Posted

July 13, 2016

Record last verified: 2016-04