Study to Evaluate the Efficacy and Safety of Saxagliptin Co-administered With Dapagliflozin in Combination With Metformin Compared to Sitagliptin in Combination With Metformin in Adult Patients With Type 2 Diabetes Who Have Inadequate Glycemic Control on Metformin Therapy Alone
A 26-week International, Multicenter, Randomized, Double-Blind, Active Controlled, Parallel Group, Phase 3bTrial With a Blinded 26-week Long -Term Extension Period to Evaluate the Efficacy and Safety of Saxagliptin Co-administered With Dapagliflozin in Combination With Metformin Compared to Sitagliptin in Combination With Metformin in Adult Patients With Type 2 Diabetes Who Have Inadequate Glycemic Control on Metformin Therapy Alone
2 other identifiers
interventional
461
6 countries
79
Brief Summary
Study will evaluate if a combination of saxagliptin and dapagliflozin added concurrently to metformin in combination with diet and exercise is superior to sitagliptin added to metformin in combination with diet and exercise in reducing mean HbA1c over a treatment period of 26 weeks.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_3 type-2-diabetes
Started Sep 2014
Typical duration for phase_3 type-2-diabetes
79 active sites
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
Study Start
First participant enrolled
September 9, 2014
CompletedFirst Submitted
Initial submission to the registry
November 4, 2014
CompletedFirst Posted
Study publicly available on registry
November 6, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 20, 2016
CompletedStudy Completion
Last participant's last visit for all outcomes
September 20, 2016
CompletedResults Posted
Study results publicly available
June 1, 2018
CompletedJune 1, 2018
May 1, 2018
2 years
November 4, 2014
September 18, 2017
May 29, 2018
Conditions
Outcome Measures
Primary Outcomes (1)
Mean Change in HbA1c
Baseline (randomization) to Week 26
Secondary Outcomes (3)
Percent of Subjects Achieving a Therapeutic Glycemic Response, Defined as HbA1c < 7.0%
week 26
Mean Change in Total Body Weight
Baseline (randomization) to Week 26
Mean Change in Fasting Plasma Glucose (FPG)
Baseline (randomization) to Week 26
Study Arms (2)
A1:Saxagliptin / Placebo + Dapagliflozin / Placebo
EXPERIMENTALSaxagliptin 5 mg and matching placebo 0 mg (once daily) plus Dapagliflozin 10 mg and matching placebo 0 mg (once daily)
A2: Sitagliptin / placebo
EXPERIMENTALSitagliptin 100 mg and matching placebo 0 mg (once daily)
Interventions
administered orally once daily
administered orally once daily
Eligibility Criteria
You may qualify if:
- Patients with Type 2 diabetes mellitus (T2DM) with inadequate glycemic control, defined as a central laboratory glycosylated hemoglobin (HbA1c) ≥8.0% and ≤ 10.5 % obtained at the screening visit
- Subjects should have been taking the same daily dose of metformin ≥ 1500 mg for at least 8 weeks prior to the enrollment visit and with no intake of other antihyperglycemic therapy for more than 14 days (consecutive or not) during 12 weeks prior to screening
- BMI \> 20.0 kg/m2 at the enrollment visit
- Males and Females, age ≥18 years old at time of screening visit
- Women of childbearing potential (WOCBP) must have a negative serum or urine pregnancy test (minimum sensitivity 25 IU/L or equivalent units of HCG) within 24 hours prior to the start of study drug
- Women must not be breastfeeding
You may not qualify if:
- Clinically diagnosed with Type I diabetes, known diagnosis of Maturity Onset Diabetes of Young (MODY), secondary diabetes mellitus or diabetes insipidus
- History of diabetic ketoacidosis
- Any of the following cardiovascular (CV)/Vascular Diseases within 3 months of the enrollment visit
- Myocardial infarction
- Cardiac surgery or revascularization (coronary artery bypass surgery Coronary Artery Bypass Graft \[(CABG)\]/percutaneous transluminal coronary angioplasty percutaneous transluminal coronary angioplasty \[(PTCA)\])
- Unstable angina
- Unstable congestive heart failure (CHF)
- Transient ischemic attack (TIA) or significant cerebrovascular disease
- Unstable or previously undiagnosed arrhythmia
- Congestive heart failure, defined as New York Heart Association (NYHA) Class III and IV, unstable or acute congestive heart failure and/or known left ventricular ejection fraction of ≤ 40%
- Renal Disease
- Hepatic Diseases
- Hematological and Oncological Disease/Conditions
- Hemoglobin ≤ 11.0 g/dL (110 g/L) for men; hemoglobin ≤ 10.0 g/dL (100 g/L) for women
- Abnormal Free T4
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- AstraZenecalead
Study Sites (79)
Research Site
Mesa, Arizona, 85206, United States
Research Site
Mesa, Arizona, 85213, United States
Research Site
Phoenix, Arizona, 85020, United States
Research Site
Little Rock, Arkansas, 72205, United States
Research Site
Huntington Beach, California, 92648, United States
Research Site
Huntington Park, California, 90255, United States
Research Site
Lomita, California, 90717, United States
Research Site
Los Angeles, California, 90057, United States
Research Site
Northridge, California, 91325, United States
Research Site
Norwalk, California, 90650, United States
Research Site
Paramount, California, 90723, United States
Research Site
Sacramento, California, 95823, United States
Research Site
Tarzana, California, 91356, United States
Research Site
Tustin, California, 92780, United States
Research Site
Golden, Colorado, 80401, United States
Research Site
Coral Gables, Florida, 33134, United States
Research Site
Kissimmee, Florida, 34744, United States
Research Site
Miami, Florida, 33015, United States
Research Site
Miami, Florida, 33135, United States
Research Site
Miami, Florida, 33174, United States
Research Site
Miami Beach, Florida, 33140, United States
Research Site
Palm Harbor, Florida, 34684, United States
Research Site
Pembroke Pines, Florida, 33026, United States
Research Site
Chicago, Illinois, 60634, United States
Research Site
Council Bluffs, Iowa, 51503, United States
Research Site
Crestview Hills, Kentucky, 41017, United States
Research Site
Charlotte, North Carolina, 28204, United States
Research Site
Morehead City, North Carolina, 28557, United States
Research Site
Salisbury, North Carolina, 28144, United States
Research Site
Norman, Oklahoma, 73069, United States
Research Site
Columbia, South Carolina, 29204, United States
Research Site
Bristol, Tennessee, 37620, United States
Research Site
Dallas, Texas, 75230, United States
Research Site
Houston, Texas, 77081, United States
Research Site
North Richland Hills, Texas, 76180, United States
Research Site
Pasadena, Texas, 77504, United States
Research Site
San Antonio, Texas, 78229, United States
Research Site
Manassas, Virginia, 20110, United States
Research Site
Suffolk, Virginia, 23452, United States
Research Site
Kenosha, Wisconsin, 53142, United States
Research Site
Baja, 6500, Hungary
Research Site
Budapest, 1036, Hungary
Research Site
Budapest, 1097, Hungary
Research Site
Debrecen, 4032, Hungary
Research Site
Gyula, 5700, Hungary
Research Site
Nyíregyháza, 4405, Hungary
Research Site
Szekszárd, 7100, Hungary
Research Site
Aguascalientes, 20230, Mexico
Research Site
Chihuahua City, 31217, Mexico
Research Site
Cuautla, 62746, Mexico
Research Site
Guadalajara, 44130, Mexico
Research Site
Guadalajara, 44160, Mexico
Research Site
Guadalajara, 44670, Mexico
Research Site
Monterrey, 64460, Mexico
Research Site
Bialystok, 15-879, Poland
Research Site
Gdansk, 80-546, Poland
Research Site
Krakow, 31-156, Poland
Research Site
Krakow, 31-261, Poland
Research Site
Opole, 45-367, Poland
Research Site
Poznan, 61-655, Poland
Research Site
Warsaw, 02-507, Poland
Research Site
Wroclaw, 50-349, Poland
Research Site
Wroclaw, 51-685, Poland
Research Site
Brasov, 500269, Romania
Research Site
Bucharest, 011794, Romania
Research Site
Bucharest, 020359, Romania
Research Site
Buzău, 120203, Romania
Research Site
Craiova, 200349, Romania
Research Site
Galati, 800098, Romania
Research Site
Oradea, 410169, Romania
Research Site
Satu Mare, 440055, Romania
Research Site
Timișoara, 300736, Romania
Research Site
Boksburg North, 1460, South Africa
Research Site
Cape Town, 7700, South Africa
Research Site
Durban, 4091, South Africa
Research Site
Johannesburg, 1818, South Africa
Research Site
Lenasia, 1829, South Africa
Research Site
Moloto South, 1022, South Africa
Research Site
Soweto, 2013, South Africa
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Katarina Fridman
- Organization
- AstraZeneca
Study Officials
- STUDY DIRECTOR
Astra Zeneca
AstraZeneca
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, CARE PROVIDER, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
November 4, 2014
First Posted
November 6, 2014
Study Start
September 9, 2014
Primary Completion
September 20, 2016
Study Completion
September 20, 2016
Last Updated
June 1, 2018
Results First Posted
June 1, 2018
Record last verified: 2018-05