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NCT01204112 · ClinicalTrials.gov registry record · Phase 1

Estimate The Effect Of Repeat-Dose Rifampin On The Pharmacokinetics Of CP-690,550 In Healthy Volunteers

A Phase 1 study, sponsored by Pfizer.

Completed
Registry status
Phase 1
Development phase
12
Enrollment target

NCT01204112: Completed Phase 1 study, sponsored by Pfizer.

NCT01204112 is a Phase 1 study that has completed, run by Pfizer. The registered enrollment target is 12 participants, below the 60-participant average among 29,502 other Phase 1 trials with a reported enrollment target (80% lower). According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT01204112, a Phase 1 study, has completed, sponsored by Pfizer.

COMPLETED
Registry status
Phase 1
Development phase
12 participants
Enrollment target

Study Summary

The current study is designed to estimate the effect of rifampin (600 mg orally every 24 hours for 7 days) on pharmacokinetics of single 30 mg dose (CP-690,550) in normal healthy volunteers

Interventions

  • DRUG Tasocitinib (CP-690,550) plus Rifampin

Trial Details

FieldValue
Enrollment Target 12 participants
Start Date 2010-09
Est. Completion 2010-10
Phase Phase 1
Pfizer

1,845 total trials

What the finished NCT01204112 record still lists

NCT01204112 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 12 participants, a relatively small participant target, below the 60-participant average among 29,502 other Phase 1 trials with a reported enrollment target (80% lower).

The record links to 0 conditions, and to 1 intervention - of which Tasocitinib (CP-690,550) plus Rifampin is the first listed.

NCT01204112 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT01204112 about?

NCT01204112 is a clinical study titled "Estimate The Effect Of Repeat-Dose Rifampin On The Pharmacokinetics Of CP-690,550 In Healthy Volunteers". The current study is designed to estimate the effect of rifampin (600 mg orally every 24 hours for 7 days) on pharmacokinetics of single 30 mg dose (CP-690,550) in normal healthy volunteers

What is the current status of trial NCT01204112?

This trial is currently completed. It is a Phase 1 study. The enrollment target is 12 participants. The study started on 2010-09. Estimated completion is 2010-10.

What interventions are being tested in trial NCT01204112?

The interventions under investigation include: Tasocitinib (CP-690,550) plus Rifampin (DRUG).

Who is sponsoring clinical trial NCT01204112?

This trial is sponsored by Pfizer, which has 1,845 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT01204112's enrollment target sits among peer trials

12 1852nd of 2000 higher than 90 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 NCT01204112, the US trial registry maintained by the National Library of Medicine. NCT01204112 (small enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.