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Multiple Dose Safety Tolerability, Pharmacokinetics And Midazolam Interaction In Healthy Overweight And Obese Subjects

A Phase 1 Placebo-Controlled Study To Assess Safety, Tolerability, Pharmacokinetics And Effect On Midazolam Pharmacokinetics Of Multiple Oral Doses Of PF-05175157 Administered In A Tablet Formulation In Otherwise Healthy Overweight And Obese Subjects

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01807377
Enrollment
15
Registered
2013-03-08
Start date
2013-04-30
Completion date
2013-08-31
Last updated
2013-09-17

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

Conditions

Diabetes Mellitus Type 2

Brief summary

This study is designed to assess the safety, tolerability and pharmacokinetics of multiple oral 200-mg doses of PF-05175157 administered twice daily for 14 days in healthy overweight and obese subjects.

Interventions

200 mg tablet administered twice per day for 14 days

DRUGMidazolam

2mg administered as single doses on Days 0 and 11

OTHERPlacebo

Placebo administered twice per day for 14 days

Sponsors

Pfizer
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
BASIC_SCIENCE
Masking
DOUBLE (Subject, Investigator)

Eligibility

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

Inclusion criteria

Subjects must meet all of the following inclusion criteria to be eligible for enrollment into the study: * Healthy male and/or female subjects 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 measurement, 12 lead ECG and clinical laboratory tests). * Women must be of non childbearing potential. * Body Mass Index (BMI) of 25 to 35 kg/m2 inclusive; and a total body weight \>50 kg (110 lbs). * An informed consent document signed and dated by the subject. * Subjects who are willing and able to comply with scheduled visits, treatment plan, laboratory tests, and other study procedures.

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). * Evidence or history of any chronic ongoing or current pulmonary disease. * History of smoking in the past 5 years and a history of smoking more than 10 pack years, or history or evidence of habitual use of other (non smoked) tobacco or nicotine containing products. Active ocular disease including infection, glaucoma, seasonal allergies, dry eye symptoms or retinal/optic nerve disease.

Design outcomes

Primary

MeasureTime frameDescription
Maximum Observed Plasma PF-05175157 Concentration (Cmax)0 - 10 hrs postdoseSingle Dose
Area Under the Curve from Time Zero to end of dosing interval for PF-05175157 (AUCtau)0 - 10 hrs postdoseSingle Dose
Time to Reach Maximum Observed Plasma PF-05175157 Concentration (Tmax)0 - 10 hrs postdoseSingle Dose
Area Under the Curve from Time Zero to end of dosing interval (AUCtau) for PF-051751570 - 48 hours postdoseSteady State
Apparent Oral Clearance of PF-05175157 (CL/F)0 - 48 hours postdose
Accumulation Ratio of PF-05175157 (Rac)0 - 10 hours postdose
Plasma Decay Half-Life of PF-05175157 (t1/2)0 - 48 hours postdose
Apparent Volume of Distribution of PF-05175157 (Vz/F)0 - 48 hours postdose
Urinary Recovery for PF-05175157 (AE24)0 - 24 hours postdoseAmount of PF-05175157 recovered in urine over 24 hours
Renal Clearance for PF-05175157 (CLr)0 - 24 hours post dose
Area Under the Curve From Time Zero to Last Quantifiable Concentration for midazolam [AUC (0-t)]0 - 48 hours postdose
Area Under the Curve From Time Zero to Extrapolated Infinite Time for midazolam [AUC (0 - inf)]0 - 48 hours postdose
Maximum Observed Plasma Concentration for midazolam (Cmax)0 - 48 hours postdose
Time to Reach Maximum Observed Plasma midazolam Concentration (Tmax)0 - 48 hours post dose
Plasma Decay Half-Life of midazolam (t1/2)0 - 48 hours postdose
Fasting triglycerides14 days
Total cholesterol14 days
LDL cholesterol14 days
HDL cholesterol14 days

Countries

United States

Outcome results

None listed

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