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Terminated Phase 1 Interventional Accepts healthy volunteers

A Study Of Kappa Opioid Receptor Occupancy Of PF-04455242, Using PET (Positron Emission Tomography)

ClinicalTrials.gov ID: NCT00939887

Public ClinicalTrials.gov record NCT00939887. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Jul 23, 2026, 1:16 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Phase 1, Healthy Volunteer Qualification Of Ligand [11C] PF-04767135 And Randomized Determination Of Kappa Opioid Receptor Occupancy Of PF-04455242, Using PET

Study identification

NCT ID
NCT00939887
Recruitment status
Terminated
Study type
Interventional
Phase
Phase 1
Lead sponsor
Pfizer
Industry
Enrollment
12 participants

Conditions and interventions

Interventions

  • PF-04455242 Drug

Drug

Eligibility (public fields only)

Age range
18 Years to 55 Years
Sex
All
Healthy volunteers
Accepts healthy volunteers

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Aug 31, 2009
Primary completion
Nov 30, 2009
Completion
Nov 30, 2009
Last update posted
Feb 7, 2010

2009

United States locations

U.S. sites
3
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
Pfizer Investigational Site New Haven Connecticut 06511-5473
Pfizer Investigational Site New Haven Connecticut 06519
Pfizer Investigational Site New Haven Connecticut 06520

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT00939887, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Feb 7, 2010 · Synced Jul 23, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT00939887 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →