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NCT04587713 · ClinicalTrials.gov registry record · Phase 1

Single Dose Bioavailability and Ethnobridging PK Study in Healthy Subjects

A Phase 1 study, sponsored by Theravance Biopharma.

Completed
Registry status
Phase 1
Development phase
58
Enrollment target

NCT04587713: Completed Phase 1 study, sponsored by Theravance Biopharma.

NCT04587713 is a Phase 1 study that has completed, run by Theravance Biopharma. The registered enrollment target is 58 participants, roughly in line with the 60-participant average among 29,502 other Phase 1 trials with a reported enrollment target. According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT04587713, a Phase 1 study, has completed, sponsored by Theravance Biopharma.

COMPLETED
Registry status
Phase 1
Development phase
58 participants
Enrollment target

Study Summary

This is a Phase 1, 2-part, open-label study. Part A will be a formulation bridging and food effect study in healthy adult subjects. Part B will be an assessment of pharmacokinetics (PK) in healthy adult Chinese subjects.

Primary Outcome

Area under the concentration-time curve, from time 0 to the last observed non-zero concentration (AUC0-t) of TD-1473 in Plasma

Interventions

  • DRUG TD-1473 [Tablet A]
  • DRUG TD-1473 [Tablet B]

Trial Details

FieldValue
Enrollment Target 58 participants
Start Date 2020-10-16
Est. Completion 2020-12-27
Phase Phase 1
Theravance Biopharma

38 total trials

What the finished NCT04587713 record still lists

NCT04587713 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 58 participants, a relatively small participant target, roughly in line with the 60-participant average among 29,502 other Phase 1 trials with a reported enrollment target.

The record links to 0 conditions, and to 2 interventions - of which TD-1473 [Tablet A] is the first listed.

NCT04587713 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT04587713 about?

NCT04587713 is a clinical study titled "Single Dose Bioavailability and Ethnobridging PK Study in Healthy Subjects". This is a Phase 1, 2-part, open-label study. Part A will be a formulation bridging and food effect study in healthy adult subjects. Part B will be an assessment of pharmacokinetics (PK) in healthy adult Chinese subjects.

What is the current status of trial NCT04587713?

This trial is currently completed. It is a Phase 1 study. The enrollment target is 58 participants. The study started on 2020-10-16. Estimated completion is 2020-12-27.

What interventions are being tested in trial NCT04587713?

The interventions under investigation include: TD-1473 [Tablet A] (DRUG), TD-1473 [Tablet B] (DRUG).

Who is sponsoring clinical trial NCT04587713?

This trial is sponsored by Theravance Biopharma, which has 38 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT04587713's enrollment target sits among peer trials

58 895th of 2000 higher than 1,100 of 2,000 other Phase 1 trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Phase 1 trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

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Source: ClinicalTrials.gov NCT04587713, the US trial registry maintained by the National Library of Medicine. NCT04587713 (small enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.