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

This study has been completed.
Sponsor:
Information provided by (Responsible Party):
Pfizer
ClinicalTrials.gov Identifier:
NCT01757756
First received: October 23, 2012
Last updated: December 21, 2012
Last verified: December 2012
  Purpose
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.

Condition Intervention Phase
Diabetes Mellitus
Diabetes Mellitus, Type 2
Glucose Metabolism Disorders
Drug: Pf-05175157
Drug: placebo
Drug: midazolam
Phase 1

Study Type: Interventional
Study Design: Intervention Model: Single Group Assignment
Masking: Single Blind (Investigator)
Primary Purpose: Basic Science
Official Title: A Phase 1 Placebo-Controlled Study To Assess The Safety, Tolerability, Pharmacokinetics And Effect On Midazolam Pharmacokinetics Of Multiple Oral Doses Of PF-05175157 In Otherwise Healthy Overweight And Obese Subjects

Resource links provided by NLM:


Further study details as provided by Pfizer:

Primary Outcome Measures:
  • Maximum Observed Plasma Concentration (Cmax) [ Time Frame: 0, 0.5, 1, 2, 3, 4, 6, 8, 10, 12 hrs postdose ]
  • Area Under the Curve from Time Zero to end of dosing interval (AUCtau) [ Time Frame: 0, 0.5, 1, 2, 3, 4, 6, 8, 10, 12 hrs postdose ]
  • Time to Reach Maximum Observed Plasma Concentration (Tmax) [ Time Frame: 0, 0.5, 1, 2, 3, 4, 6, 8, 10, 12 hrs postdose ]
  • Maximum Observed Plasma Concentration (Cmax) [ Time Frame: 0, 0.5, 1, 2, 3, 4, 6, 8, 10, 12, 24, 36 and 48 hours postdose ]
  • Time to Reach Maximum Observed Plasma Concentration (Tmax) [ Time Frame: 0, 0.5, 1, 2, 3, 4, 6, 8, 10, 12, 24, 36 and 48 hours postdose ]
  • Area Under the Curve from Time Zero to end of dosing interval (AUCtau) [ Time Frame: 0, 0.5, 1, 2, 3, 4, 6, 8, 10, 12, 24, 36 and 48 hours postdose ]
  • Plasma Decay Half-Life (t1/2) [ Time Frame: 0, 0.5, 1, 2, 3, 4, 6, 8, 10, 12, 24, 36 and 48 hours postdose ]
  • Apparent Volume of Distribution (Vz/F) [ Time Frame: 0, 0.5, 1, 2, 3, 4, 6, 8, 10, 12, 24, 36 and 48 hours postdose ]
  • Apparent Oral Clearance (CL/F) [ Time Frame: 0, 0.5, 1, 2, 3, 4, 6, 8, 10, 12, 24, 36 and 48 hours postdose ]
  • Accumulation Ratio (Rac) [ Time Frame: 0, 0.5, 1, 2, 3, 4, 6, 8, 10, 12 hours postdose ]
  • Ae,tau [ Time Frame: 0-12 hr ]
  • Ae% [ Time Frame: 0-12 hr ]
  • Clr [ Time Frame: 0-12 hr ]
  • Area Under the Curve From Time Zero to Last Quantifiable Concentration [AUC (0-t)] [ Time Frame: 0, 0.5, 1, 2, 3, 4, 6, 8, 10, 12, 16, 24, 36 and 48 hours ]
  • Maximum Observed Plasma Concentration (Cmax) [ Time Frame: 0, 0.5, 1, 2, 3, 4, 6, 8, 10, 12, 16, 24, 36 and 48 hours ]
  • Time to Reach Maximum Observed Plasma Concentration (Tmax) [ Time Frame: 0, 0.5, 1, 2, 3, 4, 6, 8, 10, 12, 16, 24, 36 and 48 hours ]
  • Plasma Decay Half-Life (t1/2) [ Time Frame: 0, 0.5, 1, 2, 3, 4, 6, 8, 10, 12, 16, 24, 36 and 48 hours ]
  • Area Under the Curve From Time Zero to Extrapolated Infinite Time [AUC (0 - 8)] [ Time Frame: 0, 0.5, 1, 2, 3, 4, 6, 8, 10, 12, 16, 24, 36 and 48 hours ]
  • fasting triglycerides [ Time Frame: 14 days ]
  • fasting LDL-cholesterol [ Time Frame: 14 days ]
  • fasting total cholesterol [ Time Frame: 14 days ]
  • fasting HDL cholesterol [ Time Frame: 14 days ]

Enrollment: 12
Study Start Date: October 2012
Study Completion Date: November 2012
Primary Completion Date: November 2012 (Final data collection date for primary outcome measure)
Arms Assigned Interventions
Experimental: Arm Label Pf-05175157, placebo, midazolam Drug: Pf-05175157
200-mg administered twice daily for 14 days
Drug: placebo
placebo administered twice daily for 14 days
Drug: midazolam
midazolam 3-mg admistered as single doses on Day 0 and Day 11.

  Eligibility

Ages Eligible for Study:   18 Years to 55 Years   (Adult)
Sexes Eligible for Study:   All
Accepts Healthy Volunteers:   Yes
Criteria

Inclusion Criteria:

  • 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).
  • Body Mass Index (BMI) of 25 to 35 kg/m2 inclusive; and a total body weight >50 kg (110 lbs).
  • 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.
  Contacts and Locations
Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study. To learn more about this study, you or your doctor may contact the study research staff using the Contacts provided below. For general information, see Learn About Clinical Studies.

Please refer to this study by its ClinicalTrials.gov identifier: NCT01757756

Locations
United States, Florida
Pfizer Investigational Site
South Miami, Florida, United States, 33143
Sponsors and Collaborators
Pfizer
Investigators
Study Director: Pfizer CT.gov Call Center Pfizer
  More Information

Additional Information:
Responsible Party: Pfizer
ClinicalTrials.gov Identifier: NCT01757756     History of Changes
Other Study ID Numbers: B1731017 
Study First Received: October 23, 2012
Last Updated: December 21, 2012

Additional relevant MeSH terms:
Diabetes Mellitus
Diabetes Mellitus, Type 2
Overweight
Glucose Metabolism Disorders
Metabolic Diseases
Endocrine System Diseases
Body Weight
Signs and Symptoms
Midazolam
Adjuvants, Anesthesia
Hypnotics and Sedatives
Central Nervous System Depressants
Physiological Effects of Drugs
Anti-Anxiety Agents
Tranquilizing Agents
Psychotropic Drugs
Anesthetics, Intravenous
Anesthetics, General
Anesthetics
GABA Modulators
GABA Agents
Neurotransmitter Agents
Molecular Mechanisms of Pharmacological Action

ClinicalTrials.gov processed this record on February 24, 2017