ClinicalTrials.Veeva

Menu

A Study To Investigate The Effect Of Erythromycin On The Pharmacokinetics Of PH-797804

Pfizer logo

Pfizer

Status and phase

Completed
Phase 1

Conditions

Healthy

Treatments

Drug: PH-797804
Drug: PH-797804 + erythromycin

Study type

Interventional

Funder types

Industry

Identifiers

NCT01589614
A6631036

Details and patient eligibility

About

The purpose of this study is to investigate the effect of co-administration with erythromycin on the time course of PH-797804 concentration in the blood following dosing by oral immediate release tablet formulation.

Enrollment

12 patients

Sex

All

Ages

21 to 55 years old

Volunteers

Accepts Healthy Volunteers

Inclusion criteria

  • Healthy male subjects and/or healthy female subjects of non-child bearing potential between the ages of 21 and 55 years (inclusive). Healthy is defined as no clinically relevant abnormalities identified by a detailed medical history, full physical examination, including blood pressure and pulse rate measurements, 12-lead ECG and clinical laboratory tests.
  • Body Mass Index (BMI) of 17.5 to 30.5 kg/m2; and a total body weight > 50 kg (110 lbs).

Exclusion criteria

  • Evidence or history of clinically significant hematological, renal, endocrine, pulmonary, gastrointestinal, cardiovascular, hepatic, psychiatric, neurologic, or allergic disease (including drug allergies, but excluding untreated, asymptomatic, seasonal allergies at time of dosing).
  • A positive urine drug screen.
  • History of regular alcohol consumption exceeding 21 drinks/week for males.

Trial design

Primary purpose

Basic Science

Allocation

Randomized

Interventional model

Crossover Assignment

Masking

None (Open label)

12 participants in 2 patient groups

PH-797804 6 mg
Experimental group
Description:
Subjects will receive a single 6 mg dose in the fed state
Treatment:
Drug: PH-797804
PH-797804 6 mg + erythromycin 800 mg
Experimental group
Description:
Subjects will receive multiple 800 mg doses of erythromycin and a single 6 mg dose of PH-797804 in the fed state
Treatment:
Drug: PH-797804 + erythromycin

Trial contacts and locations

1

Loading...

Data sourced from clinicaltrials.gov

Clinical trials

Find clinical trialsTrials by location
© Copyright 2026 Veeva Systems