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Healthy SubjectsPhase 1NCT02903095

Single Ascending Dose Study of TD-1439 in Healthy Subjects

A Phase 1 study testing TD-1439 in people with Healthy Subjects, run by Theravance Biopharma at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Single ascending dose study to evaluate the safety, tolerability, pharmacokinetics, and pharmacodynamics of TD-1439 in healthy subjects Read more about this study

Who is it for?
Ages 19 to 55 yearsHealthy volunteers can take part
Conditions the study is for
Healthy Subjects
What is being tested?
TD-1439
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
66 participants
Where
1 siteUnited States
Study dates
Sep 2016to Feb 2017
Phase
Phase 1
Are there results?
None posted in the registry

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 19 to 55 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Body Mass Index (BMI) 18 to 32 kg/m2 inclusive
  • Women of child bearing potential must have a negative pregnancy test and either abstain from sex or use highly effective methods of birth control
  • Women of non-childbearing potential are at least 2 years postmenopausal or are surgically sterile
  • Males must abstain from sex or use highly effective methods of birth control
  • Negative for HIV, and Hepatitis A, B, and C

Who cannot join

  • Female subjects who are pregnant, lactating, breastfeeding or planning to become pregnant during the study.
  • Subjects with a history of angioedema.
  • Subject has evidence or history of clinically significant allergic (except for untreated, asymptomatic, seasonal allergies at time of dosing), hematological, endocrine, pulmonary, gastrointestinal, cardiovascular, hepatic, psychiatric, or neurological disease.
  • Subject has acute illness (gastrointestinal, infection [e.g., influenza] or known inflammatory process)
  • Subject bradycardia
  • Subject has hypertension
Show all 11Show fewer
  • Subjects has orthostatic hypotension
  • Subjects has orthostatic tachycardia
  • Subject has a known personal or family history of congenital long QT syndrome or known family history of sudden death.
  • Subject has donated blood or blood components or has had blood loss exceeding 400 mL within the 90 days prior to Screening.
  • Additional exclusion criteria apply

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Celerion

    Lincoln, Nebraska, 68502

Other trials in United States

About this study

Official title: A Phase 1, Double-blind, Randomized, Placebo-controlled, Single Ascending Dose Study Evaluating the Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics of TD-1439 in Healthy Subjects

Single ascending dose study to evaluate the safety, tolerability, pharmacokinetics, and pharmacodynamics of TD-1439 in healthy subjects

Being tested
TD-1439, Placebo
Keywords
Single ascending dose

What participants receive

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

  • TD-1439Drug

  • PlaceboDrug

Study groups in NCT02903095
Study groupRoleWhat they receive
TD-1439ExperimentalCapsule formulation
Receives: Drug: TD-1439
PlaceboPlacebo comparatorCapsule formulation
Receives: Drug: Placebo

What is being measured

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

  1. Safety of TD-1439 by assessing the number and severity of adverse events, including changes in vital signs, physical examination, laboratory safety tests, and ECGs

    Measured: From Day 1 through end of study (Day 10)

Secondary outcomes (15)
  1. Pharmacokinetics (PK) of TD-1439 in plasma after multiple doses - peak plasma concentration (Cmax)

    Measured: Day 1 through Day 10

  2. PK of TD-1439 in plasma after multiple doses - time to peak plasma concentration (Tmax)

    Measured: Day 1 through Day 10

  3. PK of TD-1439 in plasma after multiple doses - time to last measurable concentration (Tlast)

    Measured: Day 1 through Day 10

  4. PK of TD-1439 in plasma after multiple doses - area under the plasma concentration vs. time curve from time zero to the last quantifiable concentration (AUC0-t)

    Measured: Day 1 through Day 10

  5. PK of TD-1439 in plasma after multiple doses - area under the plasma concentration vs. time curve from time zero to 24 hours postdose (AUC0-24)

    Measured: Day 1 through Day 10

  6. PK of TD-1439 in plasma after multiple doses - CL/F (oral plasma clearance)

    Measured: Day 1 through Day 10

  7. PK of TD-1439 in plasma after multiple doses - Vz/F (apparent volume of distribution during the terminal phase)

    Measured: Day 1 through Day 10

  8. PK of TD-1439 in plasma after multiple doses - t1/2 (half-life)

    Measured: Day 1 through Day 10

  9. PK of TD-1439 in urine after multiple doses - Ae (amount excreted in urine)

    Measured: Day 1 through Day 10

  10. PK of TD-1439 in urine after multiple doses - Fe (fraction of oral dose excreted in urine)

    Measured: Day 1 through Day 10

  11. PK of TD-1439 in urine after multiple doses - Clr (renal clearance)

    Measured: Day 1 through Day 10

  12. Pharmacodynamic assessments for plasma atrial natriuretic peptide (ANP) concentrations

    Measured: The day before dosing (Day -1) to 3 days after last dose (Day 4)

  13. Pharmacodynamic assessments for urine atrial natriuretic peptide (ANP) concentrations

    Measured: The day before dosing (Day -1) to 3 days after last dose (Day 4)

  14. Pharmacodynamic assessments for plasma cyclic guanosine monophosphate (cGMP) concentrations

    Measured: The day before dosing (Day -1) to 3 days after last dose (Day 4)

  15. Pharmacodynamic assessments for urine cyclic guanosine monophosphate (cGMP) concentrations

    Measured: The day before dosing (Day -1) to 3 days after last dose (Day 4)

Timeline

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

  1. First posted16 Sep 2016 (estimated)
  2. Study startSep 2016
  3. Primary completionDec 2016
  4. Study completionFeb 2017

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
Basic science
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
66 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02903095
Sponsor's protocol ID
0147
Status last verified
Jan 2021
First submitted
8 Sep 2016
Last updated
19 Jan 2021
Results posted
No
Data monitoring committee
No
Individual data sharing
No: Theravance Biopharma, Inc. will not be sharing individual de-identified participant data or other relevant study documents.

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing TD-1439 in people with Healthy Subjects, 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 5 inclusion and 11 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: finished, as of the sponsor's last update on 19 Jan 2021. 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Safety of TD-1439 by assessing the number and severity of adverse events, including changes in vital signs, physical examination, laboratory safety tests, and ECGs (time frame: From Day 1 through end of study (Day 10)). 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 19 Jan 2021.

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