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Clinical Trials/NCT01054300
NCT01054300
Completed
Phase 1

A Phase 1, Randomized, Double-Blind, Placebo-Controlled, 2-Period, Cross-Over Single Day Evaluation Of The Pharmacokinetic-Pharmacodynamic Effect Of Once And Twice Daily Oral Administration Of PF-04971729 In Patients With Type 2 Diabetes Mellitus

Merck Sharp & Dohme LLC0 sites52 target enrollmentStarted: February 17, 2010Last updated:

Overview

Phase
Phase 1
Status
Completed
Enrollment
52
Primary Endpoint
Fasting C-peptide

Overview

Brief Summary

This is a Phase 1 randomized, double-blind, sponsor open, 4 arm, 2 way cross-over study using 2 cohorts. The objective of the study is to evaluate the pharmacodynamics (PD) effects and the pharmacokinetic (PK) of single day dosing of 2 mg and 4 mg doses of ertugliflozin (Ertu, PF-04971729/MK-8835) each administered once vs twice daily (morning [AM] and evening [PM]) in adults with type 2 diabetes.

Study Design

Study Type
Interventional
Allocation
Randomized
Intervention Model
Crossover
Primary Purpose
Other
Masking
Double (Participant, Investigator)

Eligibility Criteria

Ages
18 Years to 65 Years (Adult, Older Adult)
Sex
All
Accepts Healthy Volunteers
No

Inclusion Criteria

  • Participants with type 2 diabetes mellitus, either treatment-naïve or on up to 2 acceptable oral anti-diabetes drugs for at least 8-weeks prior to study.

Exclusion Criteria

  • Participants with type 1 diabetes mellitus, participants with stroke, unstable angina, heart attack in last 6-months, uncontrolled blood pressure.

Arms & Interventions

Cohort 1: Ertu 2 mg/Placebo (Pbo)→Ertu 1 mg/Ertu 1 mg

Experimental

Period 1: Ertu 2 mg in the AM and Pbo in the PM for 1 day. Period 2: Ertu 1 mg in the AM and Ertu 1 mg in the PM for 1 day. There was a >= 7 day washout period between Period 1 and Period 2.

Intervention: Ertugliflozin 2 mg single dose (Drug)

Cohort 1: Ertu 2 mg/Placebo (Pbo)→Ertu 1 mg/Ertu 1 mg

Experimental

Period 1: Ertu 2 mg in the AM and Pbo in the PM for 1 day. Period 2: Ertu 1 mg in the AM and Ertu 1 mg in the PM for 1 day. There was a >= 7 day washout period between Period 1 and Period 2.

Intervention: Ertugliflozin 2 mg split into twice daily (Drug)

Cohort 1: Ertu 2 mg/Placebo (Pbo)→Ertu 1 mg/Ertu 1 mg

Experimental

Period 1: Ertu 2 mg in the AM and Pbo in the PM for 1 day. Period 2: Ertu 1 mg in the AM and Ertu 1 mg in the PM for 1 day. There was a >= 7 day washout period between Period 1 and Period 2.

Intervention: Placebo (Drug)

Cohort 1: Ertu 1 mg/Ertu 1 mg→Ertu 2 mg/Pbo

Experimental

Period 1: Ertu 1 mg in the AM and Ertu 1 mg in the PM for 1 day. Period 2: Ertu 2 mg in the AM and Pbo in the PM for 1 day. There was a >= 7 day washout period between Period 1 and Period 2.

Intervention: Ertugliflozin 2 mg single dose (Drug)

Cohort 1: Ertu 1 mg/Ertu 1 mg→Ertu 2 mg/Pbo

Experimental

Period 1: Ertu 1 mg in the AM and Ertu 1 mg in the PM for 1 day. Period 2: Ertu 2 mg in the AM and Pbo in the PM for 1 day. There was a >= 7 day washout period between Period 1 and Period 2.

Intervention: Ertugliflozin 2 mg split into twice daily (Drug)

Cohort 1: Ertu 1 mg/Ertu 1 mg→Ertu 2 mg/Pbo

Experimental

Period 1: Ertu 1 mg in the AM and Ertu 1 mg in the PM for 1 day. Period 2: Ertu 2 mg in the AM and Pbo in the PM for 1 day. There was a >= 7 day washout period between Period 1 and Period 2.

Intervention: Placebo (Drug)

Cohort 2: Ertu 4 mg/Pbo→Ertu 2 mg/Ertu 2 mg

Experimental

Period 1: Ertu 4 mg in the AM and Pbo in the PM for 1 day. Period 2: Ertu 2 mg in the AM and Ertu 2 mg in the PM for 1 day. There was a >= 7 day washout period between Period 1 and Period 2.

Intervention: Ertugliflozin 4 mg single dose (Drug)

Cohort 2: Ertu 4 mg/Pbo→Ertu 2 mg/Ertu 2 mg

Experimental

Period 1: Ertu 4 mg in the AM and Pbo in the PM for 1 day. Period 2: Ertu 2 mg in the AM and Ertu 2 mg in the PM for 1 day. There was a >= 7 day washout period between Period 1 and Period 2.

Intervention: Ertugliflozin 4 mg split into twice daily (Drug)

Cohort 2: Ertu 4 mg/Pbo→Ertu 2 mg/Ertu 2 mg

Experimental

Period 1: Ertu 4 mg in the AM and Pbo in the PM for 1 day. Period 2: Ertu 2 mg in the AM and Ertu 2 mg in the PM for 1 day. There was a >= 7 day washout period between Period 1 and Period 2.

Intervention: Placebo (Drug)

Cohort 2: Ertu 2 mg/Ertu 2 mg→Ertu 4 mg/Pbo

Experimental

Period 1: Ertu 2 mg in the AM and Ertu 2 mg in the PM for 1 day. Period 2: Ertu 4 mg in the AM and Pbo in the PM for 1 day. There was a >= 7 day washout period between Period 1 and Period 2.

Intervention: Ertugliflozin 4 mg single dose (Drug)

Cohort 2: Ertu 2 mg/Ertu 2 mg→Ertu 4 mg/Pbo

Experimental

Period 1: Ertu 2 mg in the AM and Ertu 2 mg in the PM for 1 day. Period 2: Ertu 4 mg in the AM and Pbo in the PM for 1 day. There was a >= 7 day washout period between Period 1 and Period 2.

Intervention: Ertugliflozin 4 mg split into twice daily (Drug)

Cohort 2: Ertu 2 mg/Ertu 2 mg→Ertu 4 mg/Pbo

Experimental

Period 1: Ertu 2 mg in the AM and Ertu 2 mg in the PM for 1 day. Period 2: Ertu 4 mg in the AM and Pbo in the PM for 1 day. There was a >= 7 day washout period between Period 1 and Period 2.

Intervention: Placebo (Drug)

Outcomes

Primary Outcomes

Fasting C-peptide

Time Frame: Up to 24 hours (0 and 24 hours)

The fasting c-peptide was analyzed by cohort using a mixed-effects model with sequence, period, and treatment as fixed effects and participant within sequence as a random effect.

Number of Participants Experiencing an Adverse Event

Time Frame: Up to 16 days

An adverse event is any untoward medical occurrence in a clinical investigation participant administered a product or medical device. The table below includes all data collected since the first dose of study drug.

Number of Participants Discontinuing Study Drug Due to an Adverse Event

Time Frame: Up to 8 days (Day 1 in each dosing period)

An adverse event is any untoward medical occurrence in a clinical investigation participant administered a product or medical device. The table below includes all data collected since the first dose of study drug. Data include participants discontinued due to adverse events, participants with dose reduced or temporary discontinuation due to adverse events.

Area Under the Plasma Concentration-time Curve (AUC) From Time 0 to Time of the Last Quantifiable Concentration (AUClast) for Ertugliflozin

Time Frame: 0 predose, 0.5, 1, 2, 3, 4, 5, 5.5, 6, 7, 8, 10, 12, 18, 24 hours postdose

Pharmacokinetic (PK) parameter of AUClast for study drug. Actual sample collection times (relative to the AM dose) were used for the pharmacokinetic analysis.

Maximum Plasma Concentration (Cmax) of Ertugliflozin

Time Frame: 0 predose, 0.5, 1, 2, 3, 4, 5, 5.5, 6, 7, 8, 10, 12, 18, 24 hours postdose

PK parameter of Cmax for study drug. Actual sample collection times (relative to the AM dose) were used for the pharmacokinetic analysis.

Time Taken to Reach the Maximum Observed Plasma Concentration (Tmax) of Ertugliflozin

Time Frame: 0 predose, 0.5, 1, 2, 3, 4, 5, 5.5, 6, 7, 8, 10, 12, 18, 24 hours postdose

PK parameter of Tmax for study drug. Actual sample collection times (relative to the AM dose) were used for the pharmacokinetic analysis.

Cumulative Urinary Glucose Excretion Over 0 to 24 Hours

Time Frame: 0 to 24 hours after the morning dose

Urine for analysis of glucose was collected at prespecified intervals. Each participant emptied his/her bladder just before dosing, and the collection started after the morning dose (collection times: 0-4 hours, 4-8 hours, 8-12 hours, and 12-24 hours after the morning dose). The average amount of urinary glucose excreted from 0 to 24 hours after the morning dose is presented in the table below.

Urinary Glucose Excretion by Time Period

Time Frame: At 0-4 hrs, 4-8 hrs, 8-12 hrs, and 12-24 hrs after the AM dose (up to 24 hours)

Urine for analysis of glucose was collected at prespecified intervals. Each participant emptied his/her bladder just before dosing, and the collection started after the morning dose (collection times: 0-4 hours, 4-8 hours, 8-12 hours, and 12-24 hours after the morning dose). The average amount of urinary glucose excreted during the pre-specified time frame is presented in the table below.

24-hour Weighted Mean Plasma Glucose

Time Frame: Up to 24 hours

Blood was collected during each treatment period at pre-dose (fasted) on Day 1 (Hour 0) and post-dose (fed) on Day 1 at 0.5, 1, 2, 3, 4, 5, 5.5, 6, 7, 8, 10, 12, 12.5, 13, 14, 15, 16, 18, and 24 hours.

Weighted Mean Postprandial Plasma Glucose

Time Frame: At 0-5 hours, 5-12 hrs, and 12-18 hrs after the morning dose (up to 18 hours)

The weighted mean postprandial glucose over the specified intervals were analyzed by cohort.

Fasting Plasma Glucose

Time Frame: Up to 24 hours

Blood samples were to be collected following a fast from all food and drink (except water) for at least 8 hours. Fasting Plasma Glucose was collected as part of the assessment of weighted mean 24-hour plasma glucose. As such, it was not specified as an endpoint in the Statistical Analysis Plan and was not analyzed or summarized separately.

Secondary Outcomes

No secondary outcomes reported

Investigators

Sponsor Class
Industry
Responsible Party
Sponsor

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