NCT01644240

Brief Summary

This is a single-center, randomized, double-blind, placebo-controlled study to evaluate the safety, tolerability, and pharmacokinetics (PK) of repeated IV doses of TD-8954 in healthy adults 18 to 45 years of age and healthy elderly subjects 65 to 85 years old. A healthy elderly subject population is included to evaluate the safety, tolerability, and PK of TD-8954 IV. Pharmacodynamic effects on bowel movements will also be evaluated. Screening for all cohorts will be conducted within 21 days before the first dose.

Trial Health

57
Monitor

Trial Health Score

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

Enrollment
16

participants targeted

Target at below P25 for phase_1

Timeline
Completed

Started Sep 2012

Shorter than P25 for phase_1

Geographic Reach
1 country

1 active site

Status
terminated

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

July 13, 2012

Completed
6 days until next milestone

First Posted

Study publicly available on registry

July 19, 2012

Completed
1 month until next milestone

Study Start

First participant enrolled

September 1, 2012

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2012

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2012

Completed
4.7 years until next milestone

Results Posted

Study results publicly available

August 2, 2017

Completed
Last Updated

August 2, 2017

Status Verified

April 1, 2017

Enrollment Period

2 months

First QC Date

July 13, 2012

Results QC Date

December 21, 2016

Last Update Submit

April 18, 2017

Conditions

Outcome Measures

Primary Outcomes (16)

  • Cmax

    Maximum concentration in plasma following dosing on Day 1

    Day 1

  • Tmax

    Time to maximum plasma concentration

    Day 1

  • Time to 50% plasma concentration

    Day 1

  • AUC0-24

    Area under the plasma concentration time curve through 24 hours after dosing.

    Day 1

  • AUC0-∞

    Area under the concentration time curve from time 0 to infinity.

    Day 1

  • AUCtau

    Area under the plasma concentration time curve over the dosing interval estimated using the linear trapezoidal rule.

    Day 1

  • Plasma Vz

    Volume of distribution

    Day 1

  • Plasma CL

    Plasma clearance

    Day 1

  • Cmax

    Maximum plasma concentration

    Day 5

  • Tmax

    Time to reach maximum plasma concentration.

    Day 5

  • Time to 50% plasma concentration

    Day 5

  • AUC0-24

    Area under the plasma concentration time curve 24 hours following the last dose.

    Day 5

  • AUC0-∞

    Area under the plasma concentration time curve from 0 to infinity.

    Day 5

  • AUCtau

    Area under the plasma concentration time curve over the dosing interval estimated using the linear trapezoidal rule.

    Day 5

  • Vss

    Apparent volume of distribution at steady state

    Day 5

  • CLss

    Apparent clearance

    Day 5

Secondary Outcomes (1)

  • Number of Subjects With Adverse Events

    1 week

Study Arms (3)

TD-8954 Dose 1

EXPERIMENTAL
Drug: TD-8954

Placebo

PLACEBO COMPARATOR
Drug: Placebo - saline

TD-8954 Dose 2

EXPERIMENTAL
Drug: TD-8954

Interventions

Intravenous infusion

TD-8954 Dose 1TD-8954 Dose 2

Intravenous infusion

Placebo

Eligibility Criteria

Age18 Years - 85 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • For Cohorts 1: adult males and females age 18 to 45 years, inclusive; for Cohorts 2 and 3, adult males and females 65 to 85 years of age, inclusive; for Cohort 4, adult males and females 18 to 45 or 65 to 85 years of age, inclusive.
  • Body mass index (BMI)between 18 to 36 kg/m2, inclusive.
  • Average frequency of ≥ 3 bowel movements per week.

You may not qualify if:

  • Persistent symptoms of functional GI disorder (such as irritable bowel syndrome, functional constipation, functional dyspepsia, or other symptom-based GI disorders unexplained by a pathologically based disorder) during the 6 months prior to screening, including a history of major surgery of the GI tract, excluding cholecystectomy and appendectomy.
  • History or presence of clinically significant respiratory, GI, renal, hepatic, endocrine, hematological, neurological (including chronic headache, current or prior psychiatric disease/condition, stroke), cardiovascular, psychiatric, musculoskeletal, genitourinary, immunological, or dermatological disorders. Subjects with mild, chronic, stable disease (e.g., controlled hypertension, controlled hypercholesterolemia, non insulin-dependent diabetes, osteoarthritis) may be enrolled if the condition is well controlled and not anticipated to interfere with the objectives of the study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Miami Research Associates

Miami, Florida, 33143, United States

Location

MeSH Terms

Interventions

4-((4-((2-isopropyl-1H-benzoimidazole-4-carbonyl)amino)methyl)piperidin-1-ylmethyl)piperidine-1-carboxylic acid methyl ester

Limitations and Caveats

Early termination leading to small numbers of subjects analyzed.

Results Point of Contact

Title
Dr. Brett Haumann, SVP, Clinical Development
Organization
Theravance Biopharma US, Inc.

Study Officials

  • Brett Haumann, SVP, Clinical Development

    Theravance Biopharma, US, Inc.

    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
TRIPLE
Who Masked
PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
OTHER
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 13, 2012

First Posted

July 19, 2012

Study Start

September 1, 2012

Primary Completion

November 1, 2012

Study Completion

December 1, 2012

Last Updated

August 2, 2017

Results First Posted

August 2, 2017

Record last verified: 2017-04

Locations