MK-8835/PF-04971729 vs. Glimepiride in Type 2 Diabetes Mellitus (T2DM) Participants on Metformin (MK-8835-002)

Overview[ - collapse ][ - ]

Purpose This study will evaluate the efficacy and safety of the addition of ertugliflozin (MK-8835/PF-04971729) compared with the addition of glimepiride in participants with T2DM who have inadequate glycemic control on metformin. The duration of the trial will be up to approximately 122 weeks. This will include a 1-week screening period, an up to 13-week wash-off/titration/dose stabilization period, a 2-week placebo run-in period, a 104-week double-blind, active comparator-controlled treatment period, and a post-treatment telephone contact 14 days after the last dose of study drug. The primary hypothesis of this study is that after 52 weeks, the change from baseline in hemoglobin A1C in participants treated with the addition of ertugliflozin 15 mg once daily is non-inferior compared with that in participants treated with the addition of glimepiride.
ConditionType 2 Diabetes Mellitus
InterventionDrug: Ertugliflozin
Drug: Glimepiride
Drug: Placebo to Ertugliflozin
Drug: Placebo to Glimepiride
Drug: Metformin
Drug: Sitagliptin
PhasePhase 3
SponsorMerck Sharp & Dohme Corp.
Responsible PartyMerck Sharp & Dohme Corp.
ClinicalTrials.gov IdentifierNCT01999218
First ReceivedNovember 25, 2013
Last UpdatedApril 1, 2014
Last verifiedApril 2014

Tracking Information[ + expand ][ + ]

First Received DateNovember 25, 2013
Last Updated DateApril 1, 2014
Start DateDecember 2013
Estimated Primary Completion DateDecember 2016
Current Primary Outcome Measures
  • Change from Baseline in Hemoglobin A1C at Week 52 [Time Frame: Baseline and Week 52] [Designated as safety issue: No]
  • Number of Participants Experiencing An Adverse Event (AE) [Time Frame: Up to Week 106] [Designated as safety issue: Yes]
  • Number of Participants Discontinuing Study Treatment Due to an AE [Time Frame: Up to Week 104] [Designated as safety issue: Yes]
Current Secondary Outcome Measures
  • Number of Participants with an Adverse Event of Symptomatic Hypoglycemia [Time Frame: Up to Week 52] [Designated as safety issue: Yes]
  • Change from Baseline in Body Weight at Week 52 [Time Frame: Baseline and Week 52] [Designated as safety issue: No]
  • Change from Baseline in Systolic Blood Pressure at Week 52 [Time Frame: Baseline and Week 52] [Designated as safety issue: No]

Descriptive Information[ + expand ][ + ]

Brief TitleMK-8835/PF-04971729 vs. Glimepiride in Type 2 Diabetes Mellitus (T2DM) Participants on Metformin (MK-8835-002)
Official TitleA Phase III, Multicenter, Randomized, Double-Blind, Active-Comparator-Controlled Clinical Trial to Study the Safety and Efficacy of the Addition of Ertugliflozin (MK-8835/PF-04971729) Compared With the Addition of Glimepiride in Subjects With Type 2 Diabetes Mellitus Who Have Inadequate Glycemic Control on Metformin
Brief Summary
This study will evaluate the efficacy and safety of the addition of ertugliflozin
(MK-8835/PF-04971729) compared with the addition of glimepiride in participants with T2DM
who have inadequate glycemic control on metformin. The duration of the trial will be up to
approximately 122 weeks. This will include a 1-week screening period, an up to 13-week
wash-off/titration/dose stabilization period, a 2-week placebo run-in period, a 104-week
double-blind, active comparator-controlled treatment period, and a post-treatment telephone
contact 14 days after the last dose of study drug. The primary hypothesis of this study is
that after 52 weeks, the change from baseline in hemoglobin A1C in participants treated with
the addition of ertugliflozin 15 mg once daily is non-inferior compared with that in
participants treated with the addition of glimepiride.
Detailed DescriptionNot Provided
Study TypeInterventional
Study PhasePhase 3
Study DesignAllocation: Randomized, Endpoint Classification: Safety/Efficacy Study, Intervention Model: Parallel Assignment, Masking: Double Blind (Subject, Investigator), Primary Purpose: Treatment
ConditionType 2 Diabetes Mellitus
InterventionDrug: Ertugliflozin
Oral, once daily, from Day 1 to Week 104
Other Names:
MK-8835Drug: Glimepiride
Oral tablets, initiated at 1 mg daily and titrated up to the maximum approved dose (6 or 8 mg daily based on the local country label) or maximum tolerated dose
Drug: Placebo to Ertugliflozin
Matching placebo to Ertugliflozin, oral, once daily, from Day 1 to Week 104
Drug: Placebo to Glimepiride
Matching placebo to Glimepiride, 0ral, once daily, from Day 1 to Week 104
Drug: Metformin
The dose of metformin (≥1500 mg/day) should remain stable throughout the 104-week double-blind treatment period.
Drug: Sitagliptin
Open label, oral, once daily, rescue medication as required
Study Arm (s)
  • Experimental: Ertugliflozin 5 mg
    Oral, once daily, from Day 1 to Week 104
  • Experimental: Ertugliflozin 15 mg
    Oral, once daily, from Day 1 to Week 104
  • Active Comparator: Glimepiride up to 8 mg
    Oral, once daily from Day 1 to Week 104

Recruitment Information[ + expand ][ + ]

Recruitment StatusRecruiting
Estimated Enrollment1230
Estimated Completion DateDecember 2016
Estimated Primary Completion DateDecember 2015
Eligibility Criteria
Inclusion Criteria:

- Diagnosis of T2DM in accordance to American Diabetes Association guidelines

- On metformin monotherapy or metformin in combination with a single allowable
anti-hyperglycemic agent (AHA), dipeptidyl peptidase-4 (DPP-4) inhibitors,
meglitinides, or alpha-glucosidase inhibitors) prior to study participation.

- Body Mass Index (BMI) ≥18.0 kg/m^2

- Male or female not of reproductive potential

- If a female of reproductive potential, agree to remain abstinent or to use (or have
their partner use) 2 acceptable combinations of birth control while participating in
the trial and for 14 days after the last use of study drug.

Exclusion Criteria:

- History or presence of type 1 diabetes mellitus or a history of ketoacidosis

- History of other specific types of diabetes (eg, genetic syndromes, secondary
pancreatic diabetes, diabetes due to endocrinopathies, drug- or chemical-induced, and
post-organ transplant).

- A known hypersensitivity or intolerance to any sodium-glucose co-transporter 2
(SGLT2) inhibitor

- Use of the following prohibited therapeutic agents within 12 weeks of study
participation: insulin, injectable anti-hyperglycemic agents, pioglitazone or
rosiglitazone, another SGLT2 inhibitor, bromocriptine (Cycloset®), colesevelam
(Welchol®), and any other non-approved anti-hyperglycemic therapy

- Known hypersensitivity or intolerance to metformin or glimepiride

- On a weight-loss program or medication or medication associated with weight changes
and is not weight-stable (>=5% change in body weight in the last 6 months)

- History of bariatric surgery less than 12 months prior to study participation

- History of myocardial infarction, unstable angina, arterial revascularization,
stroke, transient ischemic attack, or New York Heart Association (NYHA) functional
class III-IV heart failure within 3 months of study participation

- Active, obstructive uropathy or an indwelling urinary catheter

- A history of malignancy ≤5 years prior to study participation, except for adequately
treated basal or squamous cell skin cancer or in situ cervical cancer

- Known history of Human Immunodeficiency Virus (HIV)

- Blood dyscrasias or any disorders causing hemolysis or unstable red blood cells

- A medical history of active liver disease (other than non-alcoholic hepatic
steatosis), including chronic active hepatitis B or C (assessed by medical history),
primary biliary cirrhosis, or symptomatic gallbladder disease

- Any clinically significant malabsorption condition

- Being treated for hyperthyroidism, or on thyroid replacement therapy that has not
been at a stable dose for at least 6 weeks prior to study participation

- Previous randomization in a study with ertugliflozin

- Participation in other studies involving investigational drug(s) within 30 days of
study participation and/or during the pre-randomization period

- A surgical procedure within 6 weeks prior to study participation or planned major
surgery during the trial

- A positive urine pregnancy test

- Pregnant or breast-feeding, or expecting to conceive during the trial, including 14
days following the last dose of study drug

- Undergoing hormonal therapy in preparation to donate eggs during the period of the
trial, including 14 days following the last dose of study drug

- Consumption of more than 2 alcoholic drinks per day or engages in binge drinking

- Donation of blood or blood products within 6 weeks of study participation or plans to
donate blood or blood products at any time during the trial
GenderBoth
Ages18 Years
Accepts Healthy VolunteersNo
ContactsContact: Toll Free Number
1-888-577-8839
Location CountriesUnited States, Canada

Administrative Information[ + expand ][ + ]

NCT Number NCT01999218
Other Study ID Numbers8835-002
Has Data Monitoring CommitteeYes
Information Provided ByMerck Sharp & Dohme Corp.
Study SponsorMerck Sharp & Dohme Corp.
CollaboratorsNot Provided
Investigators Not Provided
Verification DateApril 2014

Locations[ + expand ][ + ]

Call for Information (Investigational Site 0019)
Spring Valley, California, United States, 91978
Recruiting
Call for Information (Investigational Site 0001)
Hialeah, Florida, United States, 33012
Recruiting
Call for Information (Investigational Site 0013)
Miami, Florida, United States, 33135
Recruiting
Call for Information (Investigational Site 0002)
Miami Beach, Florida, United States, 33140-3608
Recruiting
Call for Information (Investigational Site 0012)
Pembroke Pines, Florida, United States, 33027
Recruiting
Call for Information (Investigational Site 0015)
Perrysburg, Ohio, United States, 43551
Recruiting
Call for Information (Investigational Site 0006)
Uniontown, Pennsylvania, United States, 15401
Recruiting
Call for Information (Investigational Site 0018)
Richmond, Virginia, United States, 23294
Recruiting
Merck Canada
Kirkland, Quebec, Canada, H9H 3L1
Contact: Medical Information Centre / Centre de l'information medicale de Merck Canada | 514-428-8600 / 1-800-567-2594
Recruiting