MedPath

Singe Dose, First in Human Study of PF- 06946860 in Healthy Adult Subjects

Phase 1
Completed
Conditions
Healthy
Registration Number
NCT03599063
Lead Sponsor
Pfizer
Brief Summary

The purpose of this study is to evaluate the safety, tolerability, and pharmacokinetics of PF-06946860 in healthy adult subjects following single ascending doses This is the first clinical study of PF-06946860.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
63
Inclusion Criteria
  • Healthy female subjects of nonchildbearing potential and/or male subjects who, at the time of screening, are between the ages of 18 and 55 years, inclusive
  • Body mass index (BMI) within 17.5 to 30.5 kg/m2; and a total body weight >50 kg (110 lb)
  • Evidence of a personally signed and dated informed consent document indicating that the subject has been informed of all pertinent aspects of the study
  • Subjects enrolling as Japanese must have four biologically Japanese grandparents born in Japan.

Key

Exclusion Criteria
  • Evidence or history of clinically significant hematological, renal, endocrine, pulmonary, gastrointestinal, cardiovascular, hepatic, psychiatric, neurological, or allergic disease (including drug allergies, but excluding untreated, asymptomatic, seasonal allergies at the time of dosing.
  • History of allergic reactions to diagnostic or therapeutic protein or human albumin.
  • History of recurrent infections or active infection within 28 days of screening.
  • Exposure to live vaccines within 28 days of screening.
  • History of regular alcohol consumption or positive drug test
  • Treatment with an investigational drug within 30 days (or as determined by the local requirement) or 5 half lives preceding the first dose of IP (whichever is longer).
  • Fertile male subjects who are unwilling or unable to use a highly effective method of contraception for the duration of the study and for at least 28 days after the last dose.
  • Use of prescription or nonprescription drugs and dietary supplements within 7 days or 5 half lives (whichever is longer) prior to the first dose

Study & Design

Study Type
INTERVENTIONAL
Study Design
SEQUENTIAL
Primary Outcome Measures
NameTimeMethod
Incidence of participants experiencing AE.Up 9 weeks post dose
Secondary Outcome Measures
NameTimeMethod
Maximum Observed Plasma Concentration (Cmax)Baseline, up to 9 weeks post dose, as data permit
Area Under the Curve From Time Zero to Last Quantifiable Concentration (AUClast)Baseline, up to 9 weeks post dose, as data permit
Time to Reach Maximum Observed Plasma Concentration (Tmax)Baseline, up to 9 weeks post dose, as data permit
Incidence of development of ADA, and if necessary NAb, against PF-06946860Baseline, up to 9 weeks post-dose, as data permit
Plasma Decay Half-Life (t1/2)Baseline, up to 9 weeks post dose, as data permit

Plasma decay half-life is the time measured for the plasma concentration to decrease by one half.

Trial Locations

Locations (1)

Pfizer New Haven Clinical Research Unit

🇺🇸

New Haven, Connecticut, United States

Pfizer New Haven Clinical Research Unit
🇺🇸New Haven, Connecticut, United States

MedPath

Empowering clinical research with data-driven insights and AI-powered tools.

© 2025 MedPath, Inc. All rights reserved.