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A Safety and Pharmacokinetic Study of CVX-096 in Type 2 Diabetics

Phase 1
Completed
Conditions
Diabetes Mellitus, Type 2
Interventions
Biological: CVX-096
Registration Number
NCT00886821
Lead Sponsor
Pfizer
Brief Summary

The purpose of this study is to determine safety and tolerability of CVX-096 in adult, type 2 diabetic patients.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
114
Inclusion Criteria
  • Male and/or female patients (females will be women of non-childbearing potential) with an historical diagnosis of type 2 diabetes mellitus, who are currently being treated with metformin at a dose at or near maximum.
  • Hb A1c between 7-10%.
  • Fasting C-peptide >0.4 nmol/L.
Exclusion Criteria
  • History of clinically significant chronic conditions other than T2DM not well controlled by either diet or medications.
  • Patients with pancreatitis or considered a high risk for pancreatitis.
  • History of contraindications to metformin therapy.
  • Previous treatment with an approved or investigational GLP 1 mimetic.

Study & Design

Study Type
INTERVENTIONAL
Study Design
SINGLE_GROUP
Arm && Interventions
GroupInterventionDescription
1CVX-096-
Primary Outcome Measures
NameTimeMethod
Time to Reach Maximum Observed Plasma Concentration (Tmax) of PF-04856883 on Day 1Cohort 1-9: pre-dose, 1, 6, 18, 24, 36, 48, 72, 96, 144, and 168 hours post-dose on Day 1; Cohort 10-12: pre-dose, 1 and 6 hours post-dose on Day 1
Stage 1: Time to Reach Maximum Observed Plasma Concentration (Tmax) of PF-04856883 on Day 8pre-dose, 1, 6, 18, 24, 36, 48, 72, 96, 144, and 168 hours post-dose on Day 8
Stage 1: Area Under the Curve From Time Zero to Last Quantifiable Concentration (AUClast) of PF-04856883 on Day 1pre-dose, 1, 6, 18, 24, 36, 48, 72, 96, 144, and 168 hours post-dose on Day 1

AUClast was defined as area under the concentration-time curve from time zero to the time of last measured concentration and calculated by using linear up/log down trapezoidal method.

Stage 2: Time to Reach Maximum Observed Plasma Concentration (Tmax) of PF-04856883 on Day 22pre-dose, 1 and 6 hours post-dose on Day 22
Maximum Observed Plasma Concentration (Cmax) of PF-04856883 on Day 1Cohort 1-9: pre-dose, 1, 6, 18, 24, 36, 48, 72, 96, 144, and 168 hours post-dose on Day 1; Cohort 10-12: pre-dose, 1 and 6 hours post-dose on Day 1
Stage 1: Maximum Observed Plasma Concentration (Cmax) of PF-04856883 on Day 8pre-dose, 1, 6, 18, 24, 36, 48, 72, 96, 144, and 168 hours post-dose on Day 8
Stage 2: Maximum Observed Plasma Concentration (Cmax) of PF-04856883 on Day 22pre-dose, 1 and 6 hours post-dose on Day 22
Secondary Outcome Measures
NameTimeMethod
Stage 2: Apparent Terminal Elimination Half-Life (t1/2) of PF-04856883 on Day 22pre-dose, 1 and 6 hours post-dose on Day 22

Apparent terminal elimination half-life is the time measured for the plasma concentration of PF-04856883 to decrease by one-half of its initial concentration.

Stage 1: Mean Residence Time (MRT) of PF-04856883 on Day 1pre-dose, 1, 6, 18, 24, 36, 48, 72, 96, 144, and 168 hours post-dose Day 1

MRT is defined as AUMC(0 - inf) divided by AUC(0 - inf), where AUMC(0 - inf) is the area under the first moment curve from time 0 extrapolated to infinite time, calculated using the linear/log trapezoidal method and AUC(0 - inf) is the area under the concentration-time curve extrapolated to infinity.

Stage 1: Apparent Oral Clearance (CL/F) of PF-04856883 on Day 1pre-dose, 1, 6, 18, 24, 36, 48, 72, 96, 144, and 168 hours post-dose Day 1

Apparent oral clearance of a drug is a measure of the rate at which a drug is metabolized or eliminated by normal biological processes. It was obtained after oral dose (apparent oral clearance) is influenced by the fraction of the dose absorbed. Drug apparent oral clearance is a quantitative measure of the rate at which a drug substance is removed from the blood.

Stage 1: Apparent Terminal Elimination Half-Life (t1/2) of PF-04856883 on Day 1pre-dose, 1, 6, 18, 24, 36, 48, 72, 96, 144, and 168 hours post-dose on Day 1

Apparent terminal elimination half-life is the time measured for the plasma concentration of PF-04856883 to decrease by one-half of its initial concentration.

Stage 1: Apparent Terminal Half-Life (t1/2) of PF-04856883 on Day 8pre-dose, 1, 6, 18, 24, 36, 48, 72, 96, 144, and 168 hours post-dose on Day 8

Apparent terminal elimination half-life is the time measured for the plasma concentration of PF-04856883 to decrease by one-half of its initial concentration.

Stage 1: Area Under the Curve From Time Zero to Extrapolated Infinite Time (AUC[0 - Inf]) of PF-04856883 on Day 1pre-dose, 1, 6, 18, 24, 36, 48, 72, 96, 144, and 168 hours post-dose Day 1

AUC(0 - inf) = Area under the plasma concentration versus time curve (AUC) from time zero (pre-dose) to extrapolated infinite time (0 - inf). It was calculated as AUC (0-t) plus (last measurable concentration divided by apparent terminal elimination rate constant).

Trial Locations

Locations (2)

Cetero Research

🇺🇸

Miami Gardens, Florida, United States

Cetero Research - San Antonio

🇺🇸

San Antonio, Texas, United States

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