A 16 Week Study to Evaluate the Efficacy and Safety of PF-06882961 in Adults With Type 2 Diabetes Mellitus
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The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Know the risks and potential benefits of clinical studies and talk to your health care provider before participating. Read our disclaimer for details. |
ClinicalTrials.gov Identifier: NCT03985293 |
Recruitment Status :
Recruiting
First Posted : June 13, 2019
Last Update Posted : January 13, 2021
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Condition or disease | Intervention/treatment | Phase |
---|---|---|
Diabetes Mellitus, Type 2 | Drug: Placebo Drug: PF-06882961 | Phase 2 |
Study Type : | Interventional (Clinical Trial) |
Estimated Enrollment : | 400 participants |
Allocation: | Randomized |
Intervention Model: | Parallel Assignment |
Masking: | Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor) |
Primary Purpose: | Treatment |
Official Title: | A 16-WEEK, PHASE 2B, RANDOMIZED, DOUBLE-BLIND, PLACEBO-CONTROLLED, PARALLEL GROUP STUDY TO EVALUATE THE EFFICACY AND SAFETY OF TWICE DAILY PF-06882961 ADMINISTRATION IN ADULTS WITH TYPE 2 DIABETES MELLITUS INADEQUATELY CONTROLLED ON METFORMIN OR DIET AND EXERCISE |
Actual Study Start Date : | October 15, 2019 |
Estimated Primary Completion Date : | August 15, 2021 |
Estimated Study Completion Date : | September 18, 2021 |

Arm | Intervention/treatment |
---|---|
Placebo Comparator: Placebo |
Drug: Placebo
4 matching placebo tablets taken twice a day (BID) |
Experimental: PF-06882961 2.5 milligrams (mg) |
Drug: PF-06882961
Participants will be randomized to one of 5 active doses (2.5, 10, 40, 80, or 120 mg), taking 4 tablets twice daily for 16 weeks. |
Experimental: PF-06882961 10 mg |
Drug: PF-06882961
Participants will be randomized to one of 5 active doses (2.5, 10, 40, 80, or 120 mg), taking 4 tablets twice daily for 16 weeks. |
Experimental: PF-06882961 40 mg
Participants will be titrated up to 2 weeks to reach desired dose level
|
Drug: PF-06882961
Participants will be randomized to one of 5 active doses (2.5, 10, 40, 80, or 120 mg), taking 4 tablets twice daily for 16 weeks. |
Experimental: PF-06882961 80 mg
Participants will be titrated up to 4 weeks to reach desired dose level
|
Drug: PF-06882961
Participants will be randomized to one of 5 active doses (2.5, 10, 40, 80, or 120 mg), taking 4 tablets twice daily for 16 weeks. |
Experimental: PF-06882961 120 mg
Participants will be titrated up to 6 weeks to reach desired dose level
|
Drug: PF-06882961
Participants will be randomized to one of 5 active doses (2.5, 10, 40, 80, or 120 mg), taking 4 tablets twice daily for 16 weeks. |
- Change From Baseline in Glycated Hemoglobin (HbA1c) at Week 16 [ Time Frame: Baseline, Week 16 ]
- Percentage of Participants Achieving Less Than (<) 7% Glycosylated Hemoglobin (HbA1c) Levels [ Time Frame: Baseline, Week 16 ]
- Change From Baseline in Glycosylated Hemoglobin (HbA1c) at Week 2 [ Time Frame: Baseline, Week 2 ]
- Change From Baseline in Glycosylated Hemoglobin (HbA1c) at Week 4 [ Time Frame: Baseline, Week 4 ]
- Change From Baseline in Glycosylated Hemoglobin (HbA1c) at Week 6 [ Time Frame: Baseline, Week 6 ]
- Change From Baseline in Glycosylated Hemoglobin (HbA1c) at Week 8 [ Time Frame: Baseline, Week 8 ]
- Change From Baseline in Glycosylated Hemoglobin (HbA1c) at Week 12 [ Time Frame: Baseline, Week 12 ]
- Change from baseline in fasting plasma glucose at week 2 [ Time Frame: Baseline, week 2 ]
- Change from baseline in fasting plasma glucose at week 4 [ Time Frame: Baseline, week 4 ]
- Change from baseline in fasting plasma glucose at week 6 [ Time Frame: Baseline, week 6 ]
- Change from baseline in fasting plasma glucose at week 8 [ Time Frame: Baseline, week 8 ]
- Change from baseline in fasting plasma glucose at week 12 [ Time Frame: Baseline, week 12 ]
- Change from baseline in fasting plasma glucose at week 16 [ Time Frame: Baseline, week 16 ]
- Change from baseline in body weight at week 2 [ Time Frame: Baseline, week 2 ]
- Change from baseline in body weight at week 4 [ Time Frame: Baseline, week 4 ]
- Change from baseline in body weight at week 6 [ Time Frame: Baseline, week 6 ]
- Change from baseline in body weight at week 8 [ Time Frame: Baseline, week 8 ]
- Change from baseline in body weight at week 12 [ Time Frame: Baseline, week 12 ]
- Change from baseline in body weight at week 16 [ Time Frame: Baseline, week 16 ]
- Incidence of treatment emergent adverse events (AEs and SAEs) [ Time Frame: Baseline up to week 21 ]
- Incidence of treatment emergent clinical laboratory abnormalities [ Time Frame: Baseline through week 21 ]
- Incidence of treatment emergent vital signs abnormalities [ Time Frame: Baseline through week 21 ]
- Incidence of treatment emergent ECG abnormalities [ Time Frame: Baseline through week 21 ]

Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study. To learn more about this study, you or your doctor may contact the study research staff using the contacts provided below. For general information, Learn About Clinical Studies.
Ages Eligible for Study: | 18 Years to 75 Years (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Patients with T2DM who are treated with metformin and/or diet and exercise
- HbA1c greater than or equal to 7% and less than or equal to 10.5%
- Total body weight >50 kg (110 lb) with BMI 24.5 to 45.4 kg/m^2
Exclusion Criteria:
- Any condition possibly affecting drug absorption
- Diagnosis of Type 1 diabetes
- History of myocardial infarction, unstable angina, arterial revascularization, stroke, heart failure, or transient ischemic attack within 6 months of screening
- Any malignancy not considered cured
- Personal or family history of MTC or MEN2, or participants with suspected MTC
- Acute pancreatitis or history of chronic pancreatitis
- Symptomatic gallbladder disease
- Known medical history of active proliferative retinopathy and/or macular edema
- Known medical history of active liver disease, including chronic active hepatitis B or C, or primary biliary cirrhosis
- Known history of HIV
- Supine blood pressure greater than or equal to 160 mmHg (systolic) or greater than or equal to 100 mmHg (diastolic)
- Clinically relevant ECG abnormalities
- Positive urine drug test

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT03985293
Contact: Pfizer CT.gov Call Center | 1-800-718-1021 | ClinicalTrials.gov_Inquiries@pfizer.com |

Study Director: | Pfizer CT.gov Call Center | Pfizer |
Responsible Party: | Pfizer |
ClinicalTrials.gov Identifier: | NCT03985293 |
Other Study ID Numbers: |
C3421005 2019-000218-12 ( EudraCT Number ) |
First Posted: | June 13, 2019 Key Record Dates |
Last Update Posted: | January 13, 2021 |
Last Verified: | January 2021 |
Individual Participant Data (IPD) Sharing Statement: | |
Plan to Share IPD: | Yes |
Plan Description: | Pfizer will provide access to individual de-identified participant data and related study documents (e.g. protocol, Statistical Analysis Plan (SAP), Clinical Study Report (CSR)) upon request from qualified researchers, and subject to certain criteria, conditions, and exceptions. Further details on Pfizer's data sharing criteria and process for requesting access can be found at: https://www.pfizer.com/science/clinical_trials/trial_data_and_results/data_requests. |
URL: | https://www.pfizer.com/science/clinical_trials/trial_data_and_results/data_requests |
Studies a U.S. FDA-regulated Drug Product: | Yes |
Studies a U.S. FDA-regulated Device Product: | No |
Diabetes Mellitus Diabetes Mellitus, Type 2 Glucose Metabolism Disorders Metabolic Diseases Endocrine System Diseases |