We are updating the design of this site. Learn more.
Show more
ClinicalTrials.gov
ClinicalTrials.gov Menu

A Phase 1 Study To Evaluate The Pharmacokinetics (PK), Safety, And Bioavailability Of A Modified-Release (MR) Formulation Of Tofacitinib In Healthy Volunteers

This study has been completed.
Sponsor:
ClinicalTrials.gov Identifier:
NCT01731327
First Posted: November 21, 2012
Last Update Posted: December 24, 2012
The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Read our disclaimer for details.
Information provided by (Responsible Party):
Pfizer
  Purpose
This study will explore the drug behavior and safety following single doses of tofacitinib modified-release (MR) 11 mg and MR 22 mg in healthy volunteers.

Condition Intervention Phase
Healthy Drug: tofacitinib modified-release (MR) formulation Phase 1

Study Type: Interventional
Study Design: Allocation: Randomized
Intervention Model: Crossover Assignment
Masking: None (Open Label)
Primary Purpose: Basic Science
Official Title: A Phase 1, Randomized, Open-Label, 2-Way Crossover Study To Evaluate The Pharmacokinetics (PK), Safety, And Bioavailability Of Tofacitinib Following Single Oral Dose Of MR 11 mg Compared To MR 22 mg In Healthy Volunteers

Resource links provided by NLM:


Further study details as provided by Pfizer:

Primary Outcome Measures:
  • AUCinf(dn): Area Under the Curve From Time Zero to Infinity, dose-normalized [ Time Frame: 72 hours post dose ]
  • Cmax(dn): Maximum Observed Plasma Concentration (Cmax), dose normalized [ Time Frame: 72 hours post dose ]

Secondary Outcome Measures:
  • AUClast(dn): Area Under the Curve From Time Zero to Last Quantifiable Concentration, dose normalized [ Time Frame: 72 hours post dose ]
  • AUCinf: Area Under the Curve From Time Zero to Infinity [ Time Frame: 72 hours post dose ]
  • Cmax: Maximum Observed Plasma Concentration [ Time Frame: 72 hours post dose ]
  • AUClast: Area Under the Curve From Time Zero to Last Quantifiable Concentration [ Time Frame: 72 hours post dose ]
  • Tmax: Amount of time drug takes to reach Cmax [ Time Frame: 72 hours post dose ]
  • t ½: Terminal elimination half-life [ Time Frame: 72 hours post dose ]

Enrollment: 20
Study Start Date: November 2012
Study Completion Date: December 2012
Primary Completion Date: December 2012 (Final data collection date for primary outcome measure)
Arms Assigned Interventions
Experimental: Experimental Treatment A
A single dose of 11 mg tofacitinib modified-release (MR) administered in a fasting state.
Drug: tofacitinib modified-release (MR) formulation
A single dose of 11 mg tofacitinib modified-release (MR) administered in a fasting state.
Experimental: Experimental Treatment B
A single dose of 22 mg tofacitinib modified-release (MR) administered in a fasting state.
Drug: tofacitinib modified-release (MR) formulation
A single dose of 22 mg tofacitinib modified-release (MR) administered in a fasting state.

  Eligibility

Information from the National Library of Medicine

Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study. To learn more about this study, you or your doctor may contact the study research staff using the contacts provided below. For general information, Learn About Clinical Studies.


Ages Eligible for Study:   21 Years to 55 Years   (Adult)
Sexes Eligible for Study:   All
Accepts Healthy Volunteers:   Yes
Criteria

Inclusion Criteria:

  • Healthy male subjects and/or healthy female subjects who are of non-childbearing potential.

Exclusion Criteria:

  • Evidence or history of clinically significant hematological, renal, endocrine, pulmonary, gastrointestinal, cardiovascular, hepatic, psychiatric, neurologic, or allergic disease;
  • Clinically significant infections within the past 3 months
  Contacts and Locations
Information from the National Library of Medicine

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.

Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT01731327


Locations
Singapore
Pfizer Investigational Site
Singapore, Singapore, 188770
Sponsors and Collaborators
Pfizer
Investigators
Study Director: Pfizer CT.gov Call Center Pfizer
  More Information

Additional Information:
Responsible Party: Pfizer
ClinicalTrials.gov Identifier: NCT01731327     History of Changes
Other Study ID Numbers: A3921132
First Submitted: November 14, 2012
First Posted: November 21, 2012
Last Update Posted: December 24, 2012
Last Verified: December 2012

Keywords provided by Pfizer:
Phase 1
relative bioavailability
modified release
tofacitinib
CP-690
550
pharmacokinetic

Additional relevant MeSH terms:
Tofacitinib
Protein Kinase Inhibitors
Enzyme Inhibitors
Molecular Mechanisms of Pharmacological Action