Study Stopped
Hepatic Safety Signal Identified.
Safety and Efficacy of TAK-559 in Combination With Metformin in Patients With Type 2 Diabetes Mellitus.
A Multicenter, Double-Blind, Randomized, Placebo-Controlled, Parallel Study of the Safety and Efficacy of a Combination of TAK-559 and Metformin Compared to Placebo and Metformin in the Treatment of Patients With Type 2 Diabetes Mellitus
2 other identifiers
interventional
15
0 countries
N/A
Brief Summary
The purpose of this study is to evaluate the safety and efficacy of TAK-559, once daily (QD), taken in combination with metformin in treating subjects with type 2 diabetes mellitus
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_3 diabetes-mellitus
Started Nov 2004
Shorter than P25 for phase_3 diabetes-mellitus
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
November 1, 2004
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2004
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2004
CompletedFirst Submitted
Initial submission to the registry
September 26, 2008
CompletedFirst Posted
Study publicly available on registry
September 30, 2008
CompletedFebruary 28, 2012
February 1, 2012
1 month
September 26, 2008
February 24, 2012
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Change from baseline in glycosylated hemoglobin.
Final Visit.
Secondary Outcomes (16)
Change from baseline in glycosylated hemoglobin.
Weeks 2, 4, 8, 12, 16 and 20
Change from baseline in fasting plasma glucose.
Weeks 2, 4, 8, 12, 16, 20 and Final Visit
Change from baseline in serum insulin.
Weeks 4, 12, 16, 20 and Final Visit.
Change from baseline in C-peptide.
Weeks 4, 12, 16, 20 and Final Visit.
Change from baseline in triglycerides.
Weeks 12, 16, 20 and Final Visit.
- +11 more secondary outcomes
Study Arms (3)
TAK-559 16 mg QD + Metformin QD
EXPERIMENTALTAK-559 32 mg QD + Metformin QD
EXPERIMENTALMetformin QD
ACTIVE COMPARATORInterventions
TAK-559 16 mg, tablets, orally, once daily and metformin stable dose orally, once daily for up to 26 weeks.
TAK-559 placebo-matching tablets, orally, once daily and metformin stable dose, orally, once daily for up to 26 weeks.
Eligibility Criteria
You may qualify if:
- Diagnosed with type 2 diabetes mellitus, and on a stable dose of an oral antidiabetic monotherapy before Screening A.
- Female patients of childbearing potential who were sexually active agreed to use adequate contraception, and could neither pregnant nor lactating from Screening throughout the duration of the study.
- Had a glycosylated hemoglobin level greater than or equal to 8.0% and less than or equal to 10.0% at Screening B.
- Had a fasting plasma glucose greater than or equal to 126 mg/dL (7.0 mmol/L) at Screening B.
- Taking a stable dose of at least 1000 mg of metformin for at least 30 days before Screening B.
- Had a stable or worsening self-monitoring blood glucose level while taking metformin.
- Had a low-density lipoprotein less than 160 mg/dL (4.1 mmol/L) at Screening A.
- Had a body mass index was less than or equal to 45 kg/m2 at Screening A.
- Was willing to be counseled by the investigator or designee to follow an individualized, weight-maintaining diet during the study period.
- Had evidence of insulin secretory capacity as demonstrated by a C-peptide concentration of greater than or equal to 1.5 ng/mL (0.50 nmol/L) at Screening A, and if necessary, after a repeat at Screening B.
- Was able to perform daily self-monitoring blood glucose tests throughout the study.
- Had a normal thyroid-stimulating hormone level of less than 5.5 μIU/mL (5.5 mIU/L) and greater than or equal to 0.35 μIU/mL (0.35 mIU/L) at Screening A.
- Was in good health as determined by a physician (ie, via medical history and physical examination), other than a diagnosis of type 2 diabetes mellitus.
- Had fasting clinical laboratory results within the normal ranges for the testing laboratory, or if not, the results were deemed not clinically significant by the investigator before Randomization.
You may not qualify if:
- Diagnosed with type 1 diabetes mellitus, hemochromatosis, or had a history of ketoacidosis.
- Had any condition known to invalidate glycosylated hemoglobin results (eg, hemolytic states or hemoglobinopathies).
- Took any disallowed medication, prescription medication, herbal treatment or over-the counter medication that may have interfered with evaluation of the study medication, including:
- Insulin
- Oral antidiabetics including sulfonylureas and alpha-glucosidase inhibitors
- Systemic corticosteroids
- Warfarin
- Rifampin
- St. John's Wort.
- Thiazolidinediones
- Peroxisome proliferator-activated receptor agonists
- Nicotinic Acid
- Fibrates
- Had a history of myocardial infarction, coronary angioplasty or bypass graft, unstable angina pectoris, transient ischemic attacks, clinically significant abnormal electrocardiogram, or documented cerebrovascular accident within 6 months before Screening A.
- Had a creatine phosphokinase value greater than 3 times the upper limit of normal at Screening A.
- +12 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Takedalead
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
VP Biological Sciences
Takeda
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
September 26, 2008
First Posted
September 30, 2008
Study Start
November 1, 2004
Primary Completion
December 1, 2004
Study Completion
December 1, 2004
Last Updated
February 28, 2012
Record last verified: 2012-02