Independent directory Public ClinicalTrials.gov records United States
Clear filters

These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.

ClinicalTrials.gov public records Last synced Oct 23, 2026, 2:29 AM EDT

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

Showing 1–5 of 5 matching trials from the live ClinicalTrials.gov search.
Conditions
Rheumatoid Arthritis
Interventions
PF-04171327 10 mg, Prednisone Placebo, PF-04171327 25 mg, Prednisone 5 mg, Placebo for PF-04171327, Placebo
Drug · Other
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
86 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
10
States / cities
Anniston, Alabama • Daytona Beach, Florida • Miami, Florida + 5 more
Completed Phase 1 Interventional Accepts healthy volunteers

A Midazolam Drug Interaction Study With PF-04171327

NCT00987038
Conditions
Healthy Volunteers
Interventions
PF-04171327 25 mg, Midazolam 2 mg
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 55 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009
U.S. locations
1
States / cities
New Haven, Connecticut
Conditions
Healthy
Interventions
PF-04171327, Placebo
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 55 Years
Enrollment
27 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011
U.S. locations
1
States / cities
Glendale, California
Conditions
Healthy
Interventions
PF-04171327, Prednisone
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 55 Years · Male only
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010
U.S. locations
1
States / cities
Kalamazoo, Michigan
Conditions
Rheumatoid Arthritis
Interventions
PF-04171327, prednisone, prednisone, placebo
Drug · Other
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
323 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
14
States / cities
Tucson, Arizona • San Leandro, California • Newark, Delaware + 9 more