Efficacy and Safety of Alogliptin Combined With Metformin in Participants With Type 2 Diabetes Mellitus
A Multicenter, Randomized, Double-Blind, Placebo-Controlled Study to Determine the Efficacy and Safety of SYR110322 (SYR-322) When Used in Combination With Metformin in Subjects With Type 2 Diabetes
3 other identifiers
interventional
527
17 countries
56
Brief Summary
The purpose of this study is to evaluate the efficacy and safety of alogliptin, once daily (QD), combined with metformin in adults with type 2 diabetes mellitus.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_3 diabetes-mellitus
Started Mar 2006
56 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
First Submitted
Initial submission to the registry
February 1, 2006
CompletedFirst Posted
Study publicly available on registry
February 3, 2006
CompletedStudy Start
First participant enrolled
March 1, 2006
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 1, 2007
CompletedStudy Completion
Last participant's last visit for all outcomes
June 1, 2007
CompletedResults Posted
Study results publicly available
August 25, 2011
CompletedFebruary 3, 2012
February 1, 2012
1.3 years
February 1, 2006
June 8, 2011
February 1, 2012
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Change From Baseline in Glycosylated Hemoglobin (HbA1c) at Week 26.
The change in the value of glycosylated hemoglobin (the concentration of glucose bound to hemoglobin as a percent of the absolute maximum that can be bound) collected at week 26 or final visit and glycosylated hemoglobin collected at baseline.
Baseline and Week 26.
Secondary Outcomes (50)
Change From Baseline in Glycosylated Hemoglobin (Week 4).
Baseline and Week 4.
Change From Baseline in Glycosylated Hemoglobin (Week 8).
Baseline and Week 8.
Change From Baseline in Glycosylated Hemoglobin (Week 12).
Baseline and Week 12.
Change From Baseline in Glycosylated Hemoglobin (Week 16).
Baseline and Week 16.
Change From Baseline in Glycosylated Hemoglobin (Week 20).
Baseline and Week 20.
- +45 more secondary outcomes
Study Arms (3)
Alogliptin 12.5 mg QD
EXPERIMENTALAlogliptin 25 mg QD
EXPERIMENTALMetformin
PLACEBO COMPARATORInterventions
Alogliptin 12.5 mg, tablets, orally, once daily and metformin for up to 26 weeks.
Alogliptin placebo-matching tablets, orally, once daily and metformin for up to 26 weeks.
Eligibility Criteria
You may qualify if:
- Diagnosis of type 2 diabetes mellitus currently treated with metformin alone but, experiencing inadequate glycemic control. The participant should have received the metformin monotherapy for at least the 3 months prior to Screening; and must have a stable dose of greater than or equal to 1500 mg metformin for at least 8 weeks prior to randomization. Participants with a maximum tolerated dose that is documented to be less than 1500 mg of metformin may also be enrolled if this dose has been stable for 8 weeks prior to randomization.
- No treatment with antidiabetic agents other than metformin within the 3 months prior to Screening. (Exception: if a participant has received other antidiabetic therapy for less than 7 days within the 3 months prior to Screening.)
- Body mass index greater than or equal to 23 kg/m2 and less than or equal to 45 kg/m2
- Fasting C-peptide concentration greater than or equal to 0.8 ng per mL. (If this screening criterion is not met, the participant still qualifies if C-peptide is greater than or equal to 1.5 ng per mL after a challenge test.
- Glycosylated hemoglobin concentration between 7.0% and 10.0%, inclusive
- If regular use of other, non-excluded medications, must be on a stable dose for at least the 4 weeks prior to Screening. However, as needed use of prescription or over-the-counter medications is allowed at the discretion of the investigator.
- Systolic blood pressure less than or equal to 180 mm Hg and diastolic pressure less than or equal to 110 mm Hg
- Hemoglobin greater than or equal to 12 g per dL for males and greater than or equal to 10 g per dL for females
- Alanine aminotransferase less than or equal to 3 time the upper limit of normal
- Serum creatinine less than1.5 mg per dL for males and less than 1.4 mg per dL for females
- Thyroid-stimulating hormone level less than or equal to the upper limit of the normal range and the participant is clinically euthyroid.
- Neither pregnant nor lactating.
- Female participants of childbearing potential must be practicing adequate contraception. Adequate contraception must be practiced for the duration of participation in the study.
- Able and willing to monitor their own blood glucose concentrations with a home glucose monitor
- No major illness or debility that in the investigator's opinion prohibits the participant from completing the study
You may not qualify if:
- Urine albumin to creatinine ratio of greater than 1000 μg per mg at Screening. If elevated, the participant may be rescreened within 1 week.
- History of cancer, other than squamous cell or basal cell carcinoma of the skin, that has not been in full remission for at least 5 years prior to Screening. (A history of treated cervical intraepithelial neoplasia I or cervical intraepithelial neoplasia II is allowed.)
- History of laser treatment for proliferative diabetic retinopathy within the 6 months prior to Screening
- History of treated diabetic gastric paresis
- New York Heart Association Class III or IV heart failure regardless of therapy. Currently treated participants who are stable at Class I or II are candidates for the study.
- History of coronary angioplasty, coronary stent placement, coronary bypass surgery, or myocardial infarction within the 6 months prior to Screening
- History of any hemoglobinopathy that may affect determination of glycosylated hemoglobin
- History of infection with hepatitis B, hepatitis C, or human immunodeficiency virus
- History of a psychiatric disorder that will affect the participant's ability to participate in the study
- History of angioedema in association with use of angiotensin-converting enzyme inhibitors or angiotensin-II receptor inhibitors
- History of alcohol or substance abuse within the 2 years prior to Screening
- Receipt of any investigational drug within the 30 days prior to Screening or a history of receipt of an investigational antidiabetic drug within the 3 months prior to Screening
- Prior treatment in an investigational study of alogliptin
- Excluded Medications:
- Treatment with antidiabetic agents other than study drug or metformin is not allowed within the 3 months prior to Screening and through the completion of the end-of treatment/early termination procedures.
- +2 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Takedalead
Study Sites (56)
Unknown Facility
Phoenix, Arizona, United States
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Anaheim, California, United States
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Artesia, California, United States
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Fresno, California, United States
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Los Angeles, California, United States
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Mission Viejo, California, United States
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Northridge, California, United States
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Orange, California, United States
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San Diego, California, United States
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Walnut Creek, California, United States
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Denver, Colorado, United States
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Washington D.C., District of Columbia, United States
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Cocoa Beach, Florida, United States
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Longwood, Florida, United States
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Ocala, Florida, United States
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Ocoee, Florida, United States
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Saint Cloud, Florida, United States
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Honolulu, Hawaii, United States
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Avon, Indiana, United States
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Elkhart, Indiana, United States
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Evansville, Indiana, United States
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St Louis, Missouri, United States
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Omaha, Nebraska, United States
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Berlin, New Jersey, United States
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Burlington, North Carolina, United States
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Hickory, North Carolina, United States
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Morehead City, North Carolina, United States
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Pinehurst, North Carolina, United States
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Winston-Salem, North Carolina, United States
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Cincinnati, Ohio, United States
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Medford, Oregon, United States
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Lansdale, Pennsylvania, United States
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Charleston, South Carolina, United States
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Columbia, South Carolina, United States
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Simpsonville, South Carolina, United States
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Corpus Christi, Texas, United States
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Dallas, Texas, United States
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San Antonio, Texas, United States
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Texarkana, Texas, United States
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Burlington, Vermont, United States
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Multiple Cities, Argentina
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Multiple Cities, Australia
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Multiple Cities, Brazil
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Multiple Cities, Chile
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Multiple Cities, Czechia
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Multiple Cities, Germany
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Multiple Cities, Guatemala
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Multiple Cities, Hungary
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Multiple Cities, India
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Multiple Cities, Mexico
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Multiple Cities, Netherlands
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Multiple Cities, New Zealand
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Multiple Cities, Peru
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Multiple Cities, Poland
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Multiple Cities, South Africa
Unknown Facility
Multiple Cities, United Kingdom
Related Publications (2)
Nauck MA, Ellis GC, Fleck PR, Wilson CA, Mekki Q; Alogliptin Study 008 Group. Efficacy and safety of adding the dipeptidyl peptidase-4 inhibitor alogliptin to metformin therapy in patients with type 2 diabetes inadequately controlled with metformin monotherapy: a multicentre, randomised, double-blind, placebo-controlled study. Int J Clin Pract. 2009 Jan;63(1):46-55. doi: 10.1111/j.1742-1241.2008.01933.x.
PMID: 19125992RESULTPratley RE, McCall T, Fleck PR, Wilson CA, Mekki Q. Alogliptin use in elderly people: a pooled analysis from phase 2 and 3 studies. J Am Geriatr Soc. 2009 Nov;57(11):2011-9. doi: 10.1111/j.1532-5415.2009.02484.x. Epub 2009 Sep 30.
PMID: 19793357RESULT
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Sr. VP, Clinical Science
- Organization
- Takeda Global Research and Development Center, Inc.
Study Officials
- STUDY DIRECTOR
VP Biological Sciences
Takeda
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
February 1, 2006
First Posted
February 3, 2006
Study Start
March 1, 2006
Primary Completion
June 1, 2007
Study Completion
June 1, 2007
Last Updated
February 3, 2012
Results First Posted
August 25, 2011
Record last verified: 2012-02