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Diabetes Mellitus, Type 2Phase 2NCT01059825

Study Of Safety And Efficacy Of Ertugliflozin (PF-04971729, MK-8835) In Participants With Type 2 Diabetes (MK-8835-016)

A Phase 2 study testing Ertugliflozin 1 mg, Ertugliflozin 5 mg and Ertugliflozin 25 mg in people with Diabetes Mellitus, Type 2, run by Merck Sharp & Dohme LLC.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

MK-8835-016 (B1521006) is designed to evaluate the safety and efficacy of an investigational drug, ertugliflozin (MK-8835, PF-04971729) in participants with Type 2 diabetes mellitus. Read more about this study

Who is it for?
Ages 18 to 70 years
Conditions the study is for
Diabetes Mellitus, Type 2
What is being tested?
Ertugliflozin 1 mg, Ertugliflozin 5 mg and Ertugliflozin 25 mg
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
375 participants
Where
No sites listed yet
Study dates
24 Feb 2010to 20 Jan 2011
Phase
Phase 2
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 70 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Participants with type 2 diabetes on stable doses of background medicines for management of the diabetes; aged 18-70 years; body mass index between 23-45 kg/m^2

Who cannot join

  • Participants with type 1 diabetes, heart attack or stroke in last 6-months, uncontrolled blood pressure, significant kidney disease

About this study

Official title: A 12-Week, Phase 2, Randomized, Double-Blinded, Placebo-Controlled, Dose-Ranging, Parallel Group Study to Evaluate the Safety, Tolerability and Efficacy Of Once Daily PF-04971729 And Sitagliptin On Glycemic Control And Body Weight In Adult Patients With Type 2 Diabetes Mellitus Inadequately Controlled On Metformin

MK-8835-016 (B1521006) is designed to evaluate the safety and efficacy of an investigational drug, ertugliflozin (MK-8835, PF-04971729) in participants with Type 2 diabetes mellitus. Participants in the study will receive 1 of 6 treatments for 12 weeks including 1 treatment with an approved drug (sitagliptin) for the treatment of Type 2 diabetes mellitus.

Being tested
Placebo to Ertugliflozin, Ertugliflozin 1 mg, Ertugliflozin 5 mg, Ertugliflozin 25 mg, Sitagliptin 100 mg
Keywords
Phase 2, safety and efficacy study with ertugliflozin (PF-04971729, MK-8835), Type 2 diabetes mellitus
Medical subject headings
Diabetes Mellitus, Type 2

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Placebo to ErtugliflozinDrug

    Tablet(s), 1 or 2, matching placebo to 1-mg, 5-mg and/or 25-mg tablets, once daily for 84 days

  • Ertugliflozin 1 mgDrug

    Tablet, 1 mg, once daily for 84 days

  • Ertugliflozin 5 mgDrug

    Tablet(s), 1 or 2, 5-mg tablets once daily for 84 days

  • Ertugliflozin 25 mgDrug

    Tablet, 25 mg, once daily for 84 days

  • Sitagliptin 100 mgDrug

    Also called Januvia®, Tesavel®, Xelevia®, Ristaben®

    Tablet, 100 mg, once daily for 84 days

  • Placebo to SitagliptinDrug

    Tablet, matching placebo to 100 mg, once daily for 84 days

  • MetforminDrug

    Also called Fortamet®, Glucophage®, Glucophage® XR, Glumetza®, Riomet®, Metgluco®, Glycoran®

    Participants continued pre-study stable doses of metformin during the run-in and treatment periods of the study (maximum dose up to 2500 mg/day or 3000 mg/day where the maximum metformin dose per the local country product labels was 3000 mg/day).

Study groups in NCT01059825
Study groupRoleWhat they receive
PlaceboPlacebo comparatorPlacebo for ertugliflozin (1 mg or 5 mg and 25 mg) and placebo to sitagliptin, oral, once daily for 84 days
Receives: Drug: Placebo to Ertugliflozin; Drug: Placebo to Sitagliptin; Drug: Metformin
Ertugliflozin 1 mgExperimentalErtugliflozin 1 mg, placebo for ertugliflozin (1 mg or 5 mg and 25 mg), and placebo to sitagliptin, oral, once daily for 84 days
Receives: Drug: Placebo to Ertugliflozin; Drug: Ertugliflozin 1 mg; Drug: Placebo to Sitagliptin; Drug: Metformin
Ertugliflozin 5 mgExperimentalErtugliflozin 5 mg, placebo for ertugliflozin (1 mg or 5 mg and 25 mg), and placebo to sitagliptin, oral, once daily for 84 days
Receives: Drug: Placebo to Ertugliflozin; Drug: Ertugliflozin 5 mg; Drug: Placebo to Sitagliptin; Drug: Metformin
Ertugliflozin 10 mgExperimentalErtugliflozin 10 mg, placebo for ertugliflozin (25 mg), and placebo to sitagliptin, oral, once daily for 84 days
Receives: Drug: Placebo to Ertugliflozin; Drug: Ertugliflozin 5 mg; Drug: Placebo to Sitagliptin; Drug: Metformin
Ertugliflozin 25 mgExperimentalErtugliflozin 25 mg, placebo for ertugliflozin (1 mg or 5 mg), and placebo to sitagliptin, oral, once daily for 84 days
Receives: Drug: Placebo to Ertugliflozin; Drug: Ertugliflozin 25 mg; Drug: Placebo to Sitagliptin; Drug: Metformin
Sitagliptin 100 mgActive comparatorSitagliptin 100 mg, placebo for ertugliflozin (1 mg or 5 mg and 25 mg), oral, once daily for 84 days
Receives: Drug: Placebo to Ertugliflozin; Drug: Sitagliptin 100 mg; Drug: Metformin

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Baseline Hemoglobin A1c (HbA1c)

    HbA1c is measured as percent.

    Measured: Baseline

  2. Change From Baseline in HbA1c at Week 12

    HbA1c is measured as percent. The change from baseline is the Week 12 HbA1c percent minus the Week 0 HbA1c percent (last observation carried forward [LOCF]).

    Measured: Baseline and Week 12

Secondary outcomes (27)
  1. Change From Baseline in HbA1C at Week 2

    HbA1c is measured as percent. The change from baseline is the Week 2 HbA1c percent minus the Week 0 HbA1c percent (LOCF).

    Measured: Baseline and Week 2

  2. Change From Baseline in HbA1c at Week 4

    HbA1c is measured as percent. The change from baseline is the Week 4 HbA1c percent minus the Week 0 HbA1c percent (LOCF).

    Measured: Baseline and Week 4

  3. Change From Baseline in HbA1c at Week 8

    HbA1c is measured as percent. The change from baseline is the Week 8 HbA1c percent minus the Week 0 HbA1c percent (LOCF).

    Measured: Baseline and Week 8

  4. Baseline Body Weight

    Measured: Baseline

  5. Percent Change From Baseline in Body Weight at Week 12

    The percent change from baseline is the ([Week 12 body weight minus the Week 0 body weight] divided by the Week 0 body weight) X 100 (LOCF).

    Measured: Baseline and Week 12

  6. Percent Change From Baseline in Body Weight at Week 2

    The percent change from baseline is the ([Week 2 body weight minus the Week 0 body weight] divided by the Week 0 body weight) X 100 (LOCF).

    Measured: Baseline and Week 2

  7. Percent Change From Baseline in Body Weight at Week 4

    The percent change from baseline is the ([Week 4 body weight minus the Week 0 body weight] divided by the Week 0 body weight) X 100 (LOCF).

    Measured: Baseline and Week 4

  8. Percent Change From Baseline in Body Weight at Week 8

    The percent change from baseline is the ([Week 8 body weight minus the Week 0 body weight] divided by the Week 0 body weight) X 100 (LOCF).

    Measured: Baseline and Week 8

  9. Baseline Systolic Blood Pressure

    Sitting blood pressure was measured in triplicate and the average of the measurements taken at a single assessment time was analyzed.

    Measured: Baseline

  10. Change From Baseline in Systolic Blood Pressure at Week 12

    Sitting blood pressure was measured in triplicate and the average of the measurements taken at a single assessment time was analyzed. The change from baseline is the Week 12 systolic blood pressure minus the Week 0 systolic blood pressure (LOCF).

    Measured: Baseline and Week 12

  11. Change From Baseline in Systolic Blood Pressure at Week 2

    Sitting blood pressure was measured in triplicate and the average of the measurements taken at a single assessment time was analyzed. The change from baseline is the Week 2 systolic blood pressure minus the Week 0 systolic blood pressure (LOCF).

    Measured: Baseline and Week 2

  12. Change From Baseline in Systolic Blood Pressure at Week 4

    Sitting blood pressure was measured in triplicate and the average of the measurements taken at a single assessment time was analyzed. The change from baseline is the Week 4 systolic blood pressure minus the Week 0 systolic blood pressure (LOCF).

    Measured: Baseline and Week 4

  13. Change From Baseline in Systolic Blood Pressure at Week 8

    Sitting blood pressure was measured in triplicate and the average of the measurements taken at a single assessment time was analyzed. The change from baseline is the Week 8 systolic blood pressure minus the Week 0 systolic blood pressure (LOCF).

    Measured: Baseline and Week 8

  14. Baseline Diastolic Blood Pressure

    Sitting blood pressure was measured in triplicate and the average of the measurements taken at a single assessment time was analyzed.

    Measured: Baseline

  15. Change From Baseline in Diastolic Blood Pressure at Week 12

    Sitting blood pressure was measured in triplicate and the average of the measurements taken at a single assessment time was analyzed. The change from baseline is the Week 12 diastolic blood pressure minus the Week 0 diastolic blood pressure (LOCF).

    Measured: Baseline and Week 12

  16. Change From Baseline in Diastolic Blood Pressure at Week 2

    Sitting blood pressure was measured in triplicate and the average of the measurements taken at a single assessment time was analyzed. The change from baseline is the Week 2 diastolic blood pressure minus the Week 0 diastolic blood pressure (LOCF).

    Measured: Baseline and Week 2

  17. Change From Baseline in Diastolic Blood Pressure at Week 4

    Sitting blood pressure was measured in triplicate and the average of the measurements taken at a single assessment time was analyzed. The change from baseline is the Week 4 diastolic blood pressure minus the Week 0 diastolic blood pressure (LOCF).

    Measured: Baseline and Week 4

  18. Change From Baseline in Diastolic Blood Pressure at Week 8

    Sitting blood pressure was measured in triplicate and the average of the measurements taken at a single assessment time was analyzed. The change from baseline is the Week 8 diastolic blood pressure minus the Week 0 diastolic blood pressure (LOCF).

    Measured: Baseline and Week 8

  19. Baseline Fasting Plasma Glucose

    Laboratory measurements were performed after an overnight fast ≥8 hours in duration.

    Measured: Baseline

  20. Change From Baseline in Fasting Plasma Glucose at Week 12

    The change from baseline is the Week 12 FPG minus the Week 0 fasting plasma glucose (LOCF). Laboratory measurements were performed after an overnight fast ≥8 hours in duration.

    Measured: Baseline and Week 12

  21. Change From Baseline in Fasting Plasma Glucose at Week 2

    The change from baseline is the Week 2 FPG minus the Week 0 FPG (LOCF). Laboratory measurements were performed after an overnight fast ≥8 hours in duration.

    Measured: Baseline and Week 2

  22. Change From Baseline in Fasting Plasma Glucose at Week 4

    The change from baseline is the Week 4 FPG minus the Week 0 FPG (LOCF). Laboratory measurements were performed after an overnight fast ≥8 hours in duration.

    Measured: Baseline and Week 4

  23. Change From Baseline in Fasting Plasma Glucose at Week 8

    The change from baseline is the Week 8 FPG minus the Week 0 FPG (LOCF). Laboratory measurements were performed after an overnight fast ≥8 hours in duration.

    Measured: Baseline and Week 8

  24. Percentage of Participants Achieving HbA1c <7% at Week 12

    Laboratory measurements were performed after an overnight fast ≥8 hours in duration.

    Measured: Week 12

  25. Percentage of Participants Achieving HbA1C <6.5% at Week 12

    Laboratory measurements were performed after an overnight fast ≥8 hours in duration.

    Measured: Week 12

  26. Number of Participants Who Experienced an Advere Event (AE)

    An adverse event is defines as any untoward medical occurrence in a clinical investigation participant administered a product or medical device; the event need not necessarily have a causal relationship with the treatment or usage. Below table includes all data collected since the first dose of sponsor-provided metformin.

    Measured: Up to 98 days

  27. Number of Participants Who Discontinued Study Medication Due to an AE

    An adverse event is defines as any untoward medical occurrence in a clinical investigation participant administered a product or medical device; the event need not necessarily have a causal relationship with the treatment or usage. Below table includes all data collected since the first dose of sponsor-provided metformin and excludes a temporary discontinuation of study medication.

    Measured: Up to 84 days

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted1 Feb 2010 (estimated)
  2. Study start24 Feb 2010
  3. Primary completion20 Jan 2011
  4. Study completion20 Jan 2011

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
375 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01059825
Sponsor's protocol ID
8835-016
Other IDs
B1521006, 2009-017131-18, 2009
Status last verified
Aug 2018
First submitted
29 Jan 2010
Last updated
13 Sep 2018
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
Yes: https://www.merck.com/clinical-trials/pdf/ProcedureAccessClinicalTrialData.pdf

Publications

  • Amin NB, Wang X, Jain SM, Lee DS, Nucci G, Rusnak JM. Dose-ranging efficacy and safety study of ertugliflozin, a sodium-glucose co-transporter 2 inhibitor, in patients with type 2 diabetes on a background of metformin. Diabetes Obes Metab. 2015 Jun;17(6):591-598. doi: 10.1111/dom.12460. Epub 2015 Mar 31.

    PubMed 25754396
  • 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.

    PubMed 34213819

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Ertugliflozin 1 mg, Ertugliflozin 5 mg and Ertugliflozin 25 mg in people with Diabetes Mellitus, Type 2, run by Merck Sharp & Dohme LLC.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 1 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 13 Sep 2018. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 4 Oct 2017). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Baseline Hemoglobin A1c (HbA1c) (time frame: Baseline). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01059825, which also lists 2 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 13 Sep 2018.

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