NCT01054300

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.

Trial Health

100
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
52

participants targeted

Target at P50-P75 for phase_1 diabetes-mellitus-type-2

Timeline
Completed

Started Feb 2010

Shorter than P25 for phase_1 diabetes-mellitus-type-2

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

January 20, 2010

Completed
2 days until next milestone

First Posted

Study publicly available on registry

January 22, 2010

Completed
26 days until next milestone

Study Start

First participant enrolled

February 17, 2010

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 7, 2010

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 7, 2010

Completed
8.6 years until next milestone

Results Posted

Study results publicly available

November 7, 2018

Completed
Last Updated

November 21, 2019

Status Verified

November 1, 2019

Enrollment Period

2 months

First QC Date

January 20, 2010

Results QC Date

December 6, 2017

Last Update Submit

November 8, 2019

Conditions

Outcome Measures

Primary Outcomes (11)

  • Cumulative Urinary Glucose Excretion Over 0 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 from 0 to 24 hours after the morning dose is presented in the table below.

    0 to 24 hours after the morning dose

  • Urinary Glucose Excretion by Time Period

    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.

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

  • 24-hour Weighted Mean Plasma Glucose

    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.

    Up to 24 hours

  • Weighted Mean Postprandial Plasma Glucose

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

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

  • Fasting Plasma Glucose

    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.

    Up to 24 hours

  • Fasting C-peptide

    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.

    Up to 24 hours (0 and 24 hours)

  • Number of Participants Experiencing an Adverse Event

    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.

    Up to 16 days

  • Number of Participants Discontinuing Study Drug Due to an Adverse Event

    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.

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

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

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

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

  • Maximum Plasma Concentration (Cmax) of Ertugliflozin

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

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

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

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

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

Study Arms (4)

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.

Drug: Ertugliflozin 2 mg single doseDrug: Ertugliflozin 2 mg split into twice dailyDrug: Placebo

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.

Drug: Ertugliflozin 2 mg single doseDrug: Ertugliflozin 2 mg split into twice dailyDrug: Placebo

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.

Drug: Ertugliflozin 4 mg single doseDrug: Ertugliflozin 4 mg split into twice dailyDrug: Placebo

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.

Drug: Ertugliflozin 4 mg single doseDrug: Ertugliflozin 4 mg split into twice dailyDrug: Placebo

Interventions

Ertugliflozin 2 mg dose (two 1 mg strength tablets), administered as a single dose

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

Ertugliflozin 1 mg dose (1 mg strength tablet) administered twice daily x 1 day

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

Ertugliflozin 4 mg dose (four 1 mg strength tablets), administered as a single dose

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

Ertugliflozin 2 mg dose (two 1 mg strength tablets) administered twice daily x 1 day

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

Placebo to ertugliflozin administered as a single dose

Cohort 1: Ertu 1 mg/Ertu 1 mg→Ertu 2 mg/PboCohort 1: Ertu 2 mg/Placebo (Pbo)→Ertu 1 mg/Ertu 1 mgCohort 2: Ertu 2 mg/Ertu 2 mg→Ertu 4 mg/PboCohort 2: Ertu 4 mg/Pbo→Ertu 2 mg/Ertu 2 mg

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • 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.

You may not qualify if:

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

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (2)

  • Dawra VK, Liang Y, Shi H, Bass A, Hickman A, Terra SG, Zhou S, Cutler D, Sahasrabudhe V. A PK/PD study comparing twice-daily to once-daily dosing regimens of ertugliflozin in healthy subjects . Int J Clin Pharmacol Ther. 2019 Apr;57(4):207-216. doi: 10.5414/CP203343.

  • Fediuk DJ, Sahasrabudhe V, Dawra VK, Zhou S, Sweeney K. Population Pharmacokinetic Analyses of Ertugliflozin in Select Ethnic Populations. Clin Pharmacol Drug Dev. 2021 Nov;10(11):1297-1306. doi: 10.1002/cpdd.970. Epub 2021 Jul 2.

MeSH Terms

Conditions

Diabetes Mellitus, Type 2

Interventions

ertugliflozin

Condition Hierarchy (Ancestors)

Diabetes MellitusGlucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic DiseasesEndocrine System Diseases

Results Point of Contact

Title
Senior Vice President, Global Clinical Development
Organization
Merck Sharp & Dohme Corp.

Study Officials

  • Medical Director

    Merck Sharp & Dohme LLC

    STUDY DIRECTOR

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
OTHER
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
OTHER
Intervention Model
CROSSOVER
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 20, 2010

First Posted

January 22, 2010

Study Start

February 17, 2010

Primary Completion

April 7, 2010

Study Completion

April 7, 2010

Last Updated

November 21, 2019

Results First Posted

November 7, 2018

Record last verified: 2019-11

Data Sharing

IPD Sharing
Will share

https://www.merck.com/clinical-trials/pdf/ProcedureAccessClinicalTrialData.pdf

More information