MedPath

Study Of Single Doses Of PF-06291826 (Tafamidis) In Japanese And Western Subjects

Phase 1
Completed
Conditions
Healthy
Interventions
Registration Number
NCT01369836
Lead Sponsor
Pfizer
Brief Summary

The purpose of this study is the following:

* To evaluate the safety, tolerability, and pharmacokinetics (PK) of orally administered tafamidis in Japanese and Western healthy volunteers at single dose.

* To compare Japanese and Western PK profiles.

* Determine the PD stabilization effect of tafamidis on human transthyretin (TTR) in a validated ex vivo assay.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
21
Inclusion Criteria
  • Healthy male or females.
  • Body Mass Index (BMI) of 17.5 to 30.5 kg/m2.
Exclusion Criteria
  • Pregnant or nursing females.
  • Females of childbearing potential who are unwilling or unable to use an acceptable method of contraception.

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
20 mg soft gelatin capsuleTafamidis meglumin-
40 mg (20 mg*2) soft gelatin capsuleTafamidis meglumin-
PlaceboPlacebo-
Primary Outcome Measures
NameTimeMethod
Plasma concentration of tafamidis over time (AUClast).2 months
Plasma concentration of tafamidis over time (Cmax).2 months
Plasma concentration of tafamidis over time (Tmax).2 months
If data permit, AUCinf and t1/2 will be determined.2 months
Secondary Outcome Measures
NameTimeMethod
The percent stabilization of TTR tetramer will be defined at Cmax in each subject and compared between Japanese volunteers and Western volunteers.2 months

Trial Locations

Locations (1)

Pfizer Investigational Site

🇺🇸

Glendale, California, United States

© Copyright 2025. All Rights Reserved by MedPath