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NCT01462851 · ClinicalTrials.gov registry record · Phase 1

A Study To Observe Safety And Concentrations Of PF-05297909 And Proteins In Both Blood And Cerebrospinal Fluid After A Single Dose Of PF-05297909 In Healthy Adults

A Phase 1 study, sponsored by Pfizer.

Completed
Registry status
Phase 1
Development phase
51
Enrollment target

NCT01462851: Completed Phase 1 study, sponsored by Pfizer.

NCT01462851 is a Phase 1 study that has completed, run by Pfizer. The registered enrollment target is 51 participants, below the 60-participant average among 29,502 other Phase 1 trials with a reported enrollment target (15% lower). According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT01462851, a Phase 1 study, has completed, sponsored by Pfizer.

COMPLETED
Registry status
Phase 1
Development phase
51 participants
Enrollment target

Study Summary

This study is designed to observe the safety and concentrations of PF-05297909 and proteins in both blood and cerebrospinal fluid after a single dose of PF-05297909 in healthy adults.

Interventions

  • DRUG PF-05297909 25 mg
  • DRUG PF-05297909 100 mg
  • DRUG PF-05297909 250 mg
  • DRUG PF-05297909 525 mg

Trial Details

FieldValue
Enrollment Target 51 participants
Start Date 2011-09
Est. Completion 2012-02
Phase Phase 1
Pfizer

1,845 total trials

What the finished NCT01462851 record still lists

NCT01462851 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 51 participants, a relatively small participant target, below the 60-participant average among 29,502 other Phase 1 trials with a reported enrollment target (15% lower).

The record links to 0 conditions, and to 4 interventions - of which PF-05297909 25 mg is the first listed.

NCT01462851 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT01462851 about?

NCT01462851 is a clinical study titled "A Study To Observe Safety And Concentrations Of PF-05297909 And Proteins In Both Blood And Cerebrospinal Fluid After A Single Dose Of PF-05297909 In Healthy Adults". This study is designed to observe the safety and concentrations of PF-05297909 and proteins in both blood and cerebrospinal fluid after a single dose of PF-05297909 in healthy adults.

What is the current status of trial NCT01462851?

This trial is currently completed. It is a Phase 1 study. The enrollment target is 51 participants. The study started on 2011-09. Estimated completion is 2012-02.

What interventions are being tested in trial NCT01462851?

The interventions under investigation include: PF-05297909 25 mg (DRUG), PF-05297909 100 mg (DRUG), PF-05297909 250 mg (DRUG), PF-05297909 525 mg (DRUG).

Who is sponsoring clinical trial NCT01462851?

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 NCT01462851's enrollment target sits among peer trials

51 969th of 2000 higher than 1,028 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 NCT01462851, the US trial registry maintained by the National Library of Medicine. NCT01462851 (small enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.