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A Pharmacokinetic Study of Three Different Particle Sizes of PH-797804

A Randomized, Open Label, Single Dose, 6 Treatment, 4-way Crossover Study in Healthy Subjects to Assess the Pharmacokinetics of Three Different Particle Sizes of PH-797804 Tablet With and Without the Solubilizing Agent Sodium Lauryl Sulphate (SLS)

Status
Withdrawn
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01924650
Enrollment
0
Registered
2013-08-16
Start date
2014-03-31
Completion date
2014-06-30
Last updated
2013-12-20

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Healthy

Brief summary

The purpose of this study is to investigate the effects of varying particle size on the pharmacokinetics of PH-797804

Interventions

Tablet, 6 mg, single dose

Sponsors

Pfizer
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
CROSSOVER
Primary purpose
BASIC_SCIENCE
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 55 Years
Healthy volunteers
Yes

Inclusion criteria

* Healthy male subjects and/or healthy female subjects of non-child bearing potential between the ages of 18 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 14 drinks/week for males.

Design outcomes

Primary

MeasureTime frameDescription
Area Under the Curve From Time Zero to Time 72 hours (AUC72)0,2,3,4,5,6,8,12,24,48,72 hours post-doseArea under the plasma concentration time-curve from zero to 72 hours (AUC72)
Maximum Observed Plasma Concentration (Cmax)0,2,3,4,5,6,8,12,24,48,72 hours post-dose
Time to Reach Maximum Observed Plasma Concentration (Tmax)0,2,3,4,5,6,8,12,24,48,72 hours post-dose

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026