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NCT03555617 · ClinicalTrials.gov registry record · Phase 1
Food-effect, Drug-Drug Interaction (DDI), and Formulation Bridging Study
A Phase 1 study, sponsored by Theravance Biopharma.
- Completed
- Registry status
- Phase 1
- Development phase
- 36
- Enrollment target
NCT03555617: Completed Phase 1 study, sponsored by Theravance Biopharma.
NCT03555617 is a Phase 1 study that has completed, run by Theravance Biopharma. The registered enrollment target is 36 participants, below the 60-participant average among 29,502 other Phase 1 trials with a reported enrollment target (40% lower). According to ClinicalTrials.gov, the official US trial registry.
The verdict
NCT03555617, a Phase 1 study, has completed, sponsored by Theravance Biopharma.
- COMPLETED
- Registry status
- Phase 1
- Development phase
- 36 participants
- Enrollment target
Study Summary
This is a Phase 1, open-label, 2-cohort, food-effect, DDI, and formulation bridging study.
Interventions
- DRUG Itraconazole
- DRUG TD-1473
Trial Details
| Field | Value |
|---|---|
| Enrollment Target | 36 participants |
| Start Date | 2018-06-13 |
| Est. Completion | 2018-07-15 |
| Phase | Phase 1 |
What the finished NCT03555617 record still lists
NCT03555617 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 36 participants, a relatively small participant target, below the 60-participant average among 29,502 other Phase 1 trials with a reported enrollment target (40% lower).
The record links to 0 conditions, and to 2 interventions - of which Itraconazole is the first listed.
NCT03555617 does not publish any study locations in the registry export this page uses.
Frequently Asked Questions
What is clinical trial NCT03555617 about?
NCT03555617 is a clinical study titled "Food-effect, Drug-Drug Interaction (DDI), and Formulation Bridging Study". This is a Phase 1, open-label, 2-cohort, food-effect, DDI, and formulation bridging study.
What is the current status of trial NCT03555617?
This trial is currently completed. It is a Phase 1 study. The enrollment target is 36 participants. The study started on 2018-06-13. Estimated completion is 2018-07-15.
What interventions are being tested in trial NCT03555617?
The interventions under investigation include: Itraconazole (DRUG), TD-1473 (DRUG).
Who is sponsoring clinical trial NCT03555617?
This trial is sponsored by Theravance Biopharma, which has 38 total clinical trials registered on ClinicalTrials.gov.
Learn More About Clinical Trials
How this trial's enrollment target compares
Where NCT03555617's enrollment target sits among peer trials
36 1210th of 2000 higher than 743 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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