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Gastrointestinal Motility DisorderPhase 1NCT01644240

A Phase 1, Multiple Intravenous Dose Study to Examine Safety, Tolerability, and PK of Intravenous TD-8954, a 5-HT4 Receptor Agonist, in Healthy Subjects

A Phase 1 study testing TD-8954 in people with Gastrointestinal Motility Disorder, run by Theravance Biopharma at 1 site in United States.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial 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. Read more about this study

Who is it for?
Ages 18 to 85 yearsHealthy volunteers can take part
Conditions the study is for
Gastrointestinal Motility Disorder
What is being tested?
TD-8954
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
16 participants
Where
1 siteUnited States
Study dates
Sep 2012to Dec 2012
Phase
Phase 1
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 85 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • 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.

Who cannot join

  • 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.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Miami Research Associates

    Miami, Florida, 33143

Other trials in United States

About this study

Official title: A Phase 1, Randomized, Double-Blind, Placebo-Controlled, Multiple Intravenous Dose Study to Examine the Safety, Tolerability, and Pharmacokinetics of Intravenous TD-8954, a 5-HT4 Receptor Agonist, in Healthy Subjects

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.

Being tested
TD-8954, Placebo - saline

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • TD-8954Drug

    Intravenous infusion

  • Placebo - salineDrug

    Intravenous infusion

Study groups in NCT01644240
Study groupRoleWhat they receive
TD-8954 Dose 1ExperimentalNot described
Receives: Drug: TD-8954
PlaceboPlacebo comparatorNot described
Receives: Drug: Placebo - saline
TD-8954 Dose 2ExperimentalNot described
Receives: Drug: TD-8954

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Cmax

    Maximum concentration in plasma following dosing on Day 1

    Measured: Day 1

  2. Tmax

    Time to maximum plasma concentration

    Measured: Day 1

  3. t½

    Time to 50% plasma concentration

    Measured: Day 1

  4. AUC0-24

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

    Measured: Day 1

  5. AUC0-∞

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

    Measured: Day 1

  6. AUCtau

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

    Measured: Day 1

  7. Plasma Vz

    Volume of distribution

    Measured: Day 1

  8. Plasma CL

    Plasma clearance

    Measured: Day 1

  9. Cmax

    Maximum plasma concentration

    Measured: Day 5

  10. Tmax

    Time to reach maximum plasma concentration.

    Measured: Day 5

  11. t½

    Time to 50% plasma concentration

    Measured: Day 5

  12. AUC0-24

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

    Measured: Day 5

  13. AUC0-∞

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

    Measured: Day 5

  14. AUCtau

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

    Measured: Day 5

  15. Vss

    Apparent volume of distribution at steady state

    Measured: Day 5

  16. CLss

    Apparent clearance

    Measured: Day 5

Secondary outcomes (1)
  1. Number of Subjects With Adverse Events

    Measured: 1 week

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted19 Jul 2012 (estimated)
  2. Study startSep 2012
  3. Primary completionNov 2012
  4. Study completionDec 2012

Why it stopped: For business reasons

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1
Primary purpose
Other
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Investigator, Outcomes assessor
Enrolment
16 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01644240
Sponsor's protocol ID
0095
Status last verified
Apr 2017
First submitted
13 Jul 2012
Last updated
2 Aug 2017
Data monitoring committee
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing TD-8954 in people with Gastrointestinal Motility Disorder, run by Theravance Biopharma at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 2 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: stopped early, as of the sponsor's last update on 2 Aug 2017. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 2 Aug 2017). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Cmax (time frame: Day 1). The study lists 16 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 2 Aug 2017.

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