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NCT01452906 · ClinicalTrials.gov registry record · Phase 1

A Drug-Drug Interaction Study of Omeprazole and PA21

A Phase 1 study, sponsored by Vifor Pharma.

Completed
Registry status
Phase 1
Development phase
45
Enrollment target

NCT01452906: Completed Phase 1 study, sponsored by Vifor Pharma.

NCT01452906 is a Phase 1 study that has completed, run by Vifor Pharma. The registered enrollment target is 45 participants, below the 60-participant average among 29,502 other Phase 1 trials with a reported enrollment target (25% lower). According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT01452906, a Phase 1 study, has completed, sponsored by Vifor Pharma.

COMPLETED
Registry status
Phase 1
Development phase
45 participants
Enrollment target

Study Summary

The purpose of this study is to determine if Omeprazole is affected by PA21.

Primary Outcome

Area under the plasma concentration versus time curve from time zero (pre-dose) to 24 hours

Interventions

  • DRUG PA21 and Omeprazole with food
  • DRUG No PA21; Omeprazole with food
  • DRUG PA21 with food, Omeprazole 2hrs later

Trial Details

FieldValue
Enrollment Target 45 participants
Start Date 2011-09
Est. Completion 2011-12
Phase Phase 1
Vifor Pharma

12 total trials

What the finished NCT01452906 record still lists

NCT01452906 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 45 participants, a relatively small participant target, below the 60-participant average among 29,502 other Phase 1 trials with a reported enrollment target (25% lower).

The record links to 0 conditions, and to 3 interventions - of which PA21 and Omeprazole with food is the first listed.

NCT01452906 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT01452906 about?

NCT01452906 is a clinical study titled "A Drug-Drug Interaction Study of Omeprazole and PA21". The purpose of this study is to determine if Omeprazole is affected by PA21.

What is the current status of trial NCT01452906?

This trial is currently completed. It is a Phase 1 study. The enrollment target is 45 participants. The study started on 2011-09. Estimated completion is 2011-12.

What interventions are being tested in trial NCT01452906?

The interventions under investigation include: PA21 and Omeprazole with food (DRUG), No PA21; Omeprazole with food (DRUG), PA21 with food, Omeprazole 2hrs later (DRUG).

Who is sponsoring clinical trial NCT01452906?

This trial is sponsored by Vifor Pharma, which has 12 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT01452906's enrollment target sits among peer trials

45 1066th of 2000 higher than 915 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 NCT01452906, the US trial registry maintained by the National Library of Medicine. NCT01452906 (small enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.