NCT01704261

Brief Summary

This study will examine the safety and efficacy of the addition of omarigliptin in participants with type 2 diabetes mellitus with inadequate glycemic control on metformin and glimepiride. The primary hypothesis is that after 24 weeks, the addition of treatment with omarigliptin provides a greater reduction in hemoglobin A1c (A1C) compared with the addition of placebo.

Trial Health

100
On Track

Trial Health Score

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

Enrollment
307

participants targeted

Target at P25-P50 for phase_3 type-2-diabetes-mellitus

Timeline
Completed

Started Oct 2012

Typical duration for phase_3 type-2-diabetes-mellitus

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

October 8, 2012

Completed
3 days until next milestone

First Posted

Study publicly available on registry

October 11, 2012

Completed
7 days until next milestone

Study Start

First participant enrolled

October 18, 2012

Completed
2.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 23, 2014

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 23, 2014

Completed
11 months until next milestone

Results Posted

Study results publicly available

November 25, 2015

Completed
Last Updated

September 10, 2018

Status Verified

August 1, 2018

Enrollment Period

2.2 years

First QC Date

October 8, 2012

Results QC Date

October 23, 2015

Last Update Submit

August 9, 2018

Conditions

Outcome Measures

Primary Outcomes (3)

  • Change From Baseline in Hemoglobin A1c (A1C) at Week 24

    A1C is blood marker used to report average blood glucose levels over a prolonged periods of time and is reported as a percentage (%). Thus, this change from baseline reflects the Week 24 A1C minus the Week 0 A1C.

    Baseline and Week 24

  • Percentage of Participants Who Experienced at Least One Adverse Event (AE)

    An AE is defined as any unfavorable and unintended sign including an abnormal laboratory finding, symptom or disease associated with the use of a medical treatment or procedure, regardless of whether it is considered related to the medical treatment or procedure.

    Up to Week 27

  • Percentage of Participants Who Discontinued From the Study Due to an AE

    An AE is defined as any unfavorable and unintended sign including an abnormal laboratory finding, symptom or disease associated with the use of a medical treatment or procedure, regardless of whether it is considered related to the medical treatment or procedure.

    Up to Week 24

Secondary Outcomes (2)

  • Change From Baseline in Fasting Plasma Glucose (FPG) at Week 24

    Baseline and Week 24

  • Percentage of Participants Attaining A1C Glycemic Goals of <7% and <6.5% at Week 24

    24 weeks

Study Arms (2)

Omarigliptin

EXPERIMENTAL

Omarigliptin (MK-3102) 25 mg capsule administered orally once a week for 24 weeks. Participants continue pre-study concomitant therapy of open-label glimepiride tablet(s) orally once daily (total daily dose \>=4 mg per day) and metformin tablet(s) orally once or twice daily (total daily dose \>=1500 mg per day).

Drug: OmarigliptinDrug: GlimepirideDrug: Metformin

Placebo

PLACEBO COMPARATOR

Matching placebo to omarigliptin capsule administered orally once a week for 24 weeks. Participants continue pre-study concomitant therapy of open-label glimepiride tablet(s) orally once daily (total daily dose \>=4 mg per day) and metformin tablet(s) orally once or twice daily (total daily dose \>=1500 mg per day).

Drug: Matching placebo to OmarigliptinDrug: GlimepirideDrug: Metformin

Interventions

Omarigliptin 25 mg capsule administered orally once a week

Omarigliptin

Matching placebo to omarigliptin capsule administered orally once a week

Placebo

Open-label glimepiride tablet(s) administered orally once daily for a total daily dose \>=4 mg. In the event of hypoglycemia, the glimepiride dose may be down-titrated to a minimum dose of 1 mg daily.

Also known as: Amaryl®, Glimy
OmarigliptinPlacebo

Open-label metformin tablet(s) administered orally once or twice daily for a total daily dose \>=1500 mg

Also known as: Fortamet®, Glucophage®, Glucophage® XR, Glumetza®, Riomet®
OmarigliptinPlacebo

Eligibility Criteria

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

You may qualify if:

  • Diagnosed with type 2 diabetes mellitus
  • Currently taking stable doses of metformin (\>=1500 mg/day) and sulfonylurea
  • Male, or female not of reproductive potential or female of reproductive potential who agrees to remain abstinent or use (or have their partner use) 2 methods of acceptable contraception to prevent pregnancy during the study and for 21 days after the last dose of study drug

You may not qualify if:

  • History of type 1 diabetes mellitus or a history of ketoacidosis
  • Treated with any antihyperglycemic agent therapies other than the protocol-required sulfonylurea and metformin within 12 weeks prior to study participation or with omarigliptin at any time prior to study participation.
  • History of hypersensitivity to a dipeptidyl peptidase IV (DPP-4) inhibitor
  • On a weight loss program and is not in the maintenance phase; or has been on a weight loss medication in the past 6 months; or has undergone bariatric surgery within 12 months prior to study participation.
  • Is on or likely to require treatment for \>=2 consecutive weeks or repeated courses of corticosteroids (inhaled, nasal or topical corticosteroids are permitted)
  • Currently being treated for hyperthyroidism or is on thyroid replacement therapy and has not been on a stable dose for at least 6 weeks
  • Medical history of active liver disease (other than non-alcoholic hepatic steatosis), including chronic active hepatitis B or C, primary biliary cirrhosis, or symptomatic gallbladder disease
  • Human immunodeficiency virus (HIV)
  • New or worsening coronary heart disease, congestive heart failure, myocardial infarction, unstable angina, coronary artery intervention, stroke, or transient ischemic neurological disorder within the past 3 months
  • Poorly controlled hypertension
  • History of malignancy \<=5 years prior to study participation, except for adequately treated basal cell or squamous cell skin cancer, or in situ cervical cancer
  • Clinically important hematological disorder (such as aplastic anemia, myeloproliferative or myelodysplastic syndromes, thrombocytopenia)
  • Pregnant or breast feeding, or is expecting to conceive or donate eggs during the trial, including 21 days following the last dose of study drug
  • Current user of recreational or illicit drugs or has had a recent history of drug abuse or routinely consumes \>2 alcoholic drinks per day or \>14 drinks per week, or engages in binge drinking
  • Donated blood products within 8 weeks of study participation, or intends to donate blood products during the study or has received or anticipates receiving blood products within 12 weeks prior to study participation or during the study

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (1)

  • Lee SH, Gantz I, Round E, Latham M, O'Neill EA, Ceesay P, Suryawanshi S, Kaufman KD, Engel SS, Lai E. A randomized, placebo-controlled clinical trial evaluating the safety and efficacy of the once-weekly DPP-4 inhibitor omarigliptin in patients with type 2 diabetes mellitus inadequately controlled by glimepiride and metformin. BMC Endocr Disord. 2017 Nov 6;17(1):70. doi: 10.1186/s12902-017-0219-x.

MeSH Terms

Conditions

Diabetes Mellitus, Type 2

Interventions

2-(2,5-difluorophenyl)-5-(2-(methylsulfonyl)-2,6-dihydropyrrolo(3,4-c)pyrazol-5(4H)-yl)tetrahydro-2H-pyran-3-amineglimepirideMetformin

Condition Hierarchy (Ancestors)

Diabetes MellitusGlucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic DiseasesEndocrine System Diseases

Intervention Hierarchy (Ancestors)

BiguanidesGuanidinesAmidinesOrganic Chemicals

Results Point of Contact

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

Study Officials

  • Medical Director, MD

    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 3
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 8, 2012

First Posted

October 11, 2012

Study Start

October 18, 2012

Primary Completion

December 23, 2014

Study Completion

December 23, 2014

Last Updated

September 10, 2018

Results First Posted

November 25, 2015

Record last verified: 2018-08

Data Sharing

IPD Sharing
Will share

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

More information

Available IPD Datasets

CSR Synopsis Links Access