Study Stopped
Hepatic safety signal identified.
Safety Study of TAK-559 in Treating Subjects With Type 2 Diabetes Mellitus
A Long-Term, Open-Label, Phase 3a Safety Study of Oral TAK-559 (32 mg QD) in the Treatment of Patients With Type 2 Diabetes Mellitus
2 other identifiers
interventional
316
0 countries
N/A
Brief Summary
The purpose of this study was to determine the long-term safety of TAK-559, once daily (QD), in subjects with Type 2 Diabetes.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_3 diabetes-mellitus
Started Nov 2003
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, 2003
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
CompletedNovember 12, 2012
November 1, 2012
1.1 years
September 26, 2008
November 8, 2012
Conditions
Keywords
Outcome Measures
Primary Outcomes (8)
Change from baseline in clinical laboratory hematology tests.
Week 2 and Months 6, 12, 18, and Final Visit
Change from baseline in clinical laboratory chemistry tests.
Week 2 and Months 6, 12, 18, and Final Visit
Blood pressure measurements.
All visits.
Pulse measurements.
All visits.
Body weight.
All visits.
Physical examinations.
Months 6, 12, 18, and Final Visit
12-lead electrocardiogram.
Months 6, 12, and Final Visit
Adverse event occurrence.
All visits or at occurrence
Secondary Outcomes (21)
Change from baseline in glycosylated hemoglobin.
Months 3, 6, 9, 12, 15, 18, 21, and Final Visit
Change from baseline in fasting plasma glucose.
All visits.
Change from baseline in fasting insulin.
Months 3, 6, 9, 12, 15, 18, 21, and Final Visit
Change from baseline in fasting C-peptide.
Months 6, 12, 18, and Final Visit
Change from baseline in triglycerides.
Months 6, 12, 18, and Final Visit
- +16 more secondary outcomes
Study Arms (1)
TAK-559 32 mg QD
EXPERIMENTALInterventions
Eligibility Criteria
You may qualify if:
- Required sponsor approval if older than 80 years.
- Had either:
- Successfully completed Protocol 01-03-TL-559-016, or
- Participated in either Protocol 01-02-TL-559-013, 01-02-TL-559-014, 01-04-TL-559-028, or 01-04-TL-559-029 and either
- completed the study
- prematurely terminated from the study due to the HbA1c withdrawal criterion after at least 12 weeks of treatment, or
- in the opinion of the investigator, demonstrated a lack of efficacy after at least 16 weeks of treatment and was withdrawn from the study.
- A female subject of childbearing potential who was sexually active agreed to use adequate contraception, and was neither pregnant nor lactating from Screening throughout the duration of the study.
- Were willing to continue following an individualized weight maintenance diet during the study period.
- Had evidence of insulin secretory capacity, as demonstrated by a fasting C-peptide concentration of greater than or equal to 1.5 ng/mL (0.50 nmol/L) at the prior visit of Protocol 013, 014, 016, 028, or 029.
- Were willing to perform daily self-monitoring blood glucose tests.
- Were in good health at Enrollment, as determined by a physician at the final visit of Protocol 013, 014, 016, 028, or 029 (ie, via medical history and physical examination), other than having type 2 diabetes mellitus and New York Heart Association Classification I or II congestive heart failure.
- Had clinical laboratory evaluations (including clinical chemistry, hematology, and complete urinalysis after fasting for at least 8 hours) within the normal reference range for the testing laboratory, unless the results were deemed not clinically significant by the investigator or sponsor, at the prior visit of Protocol 013, 014, 016, 028, or 029.
- Had a normal thyroid-stimulating hormone level of less than 5.5 uIU/mL (5.5 mIU/L) and greater than or equal to 0.35 uIU/mL (0.35 mIU/L) at the prior visit of Protocol 013, 014, 016, 028, or 029.
You may not qualify if:
- Had significant cardiovascular disease, including, but not limited to, New York Heart Association Classification III or IV CHF at Enrollment.
- Had a planned surgical or catheter intervention for coronary angioplasty within 12 months after the Enrollment Visit.
- Had a systolic blood pressure greater than 140 mm Hg or a diastolic blood pressure greater than 95 mm Hg at Enrollment.
- Had symptomatic orthostatic hypotension or systolic blood pressure less than 90 mm Hg at Enrollment.
- Had a history of a clinically significant abnormal electrocardiogram or experienced any cardiovascular event including, but not limited to, myocardial infarction, coronary angioplasty or bypass graft, unstable angina pectoris, transient ischemic attacks, or documented cerebrovascular accident during Protocol 013, 014, 016, 028, or 029.
- Had a creatine phosphokinase value above 3 times the upper limit of normal at the prior visit of Protocol 013, 014, 016, 028, or 029.
- Had a triglyceride level greater than 500 mg/dL (5.6 nmol/L) at the prior visit of Protocol 013, 014, 016, 028, or 029.
- Had an alanine aminotransferase or aspartate aminotransferase level above 3 times the upper limit of normal, active liver disease, or jaundice at any time during Protocol 013, 014, 016, 028, or 029.
- Had donated and/or received any blood products within 3 months prior to Enrollment.
- Had used illicit drugs or abused alcohol during participation in Protocol 013, 014, 016, 028, or 029.
- Had experienced another illness occurring at the same time requiring hospitalization during the occurring at the same time 3 weeks before the Enrollment Visit.
- Had experienced any other serious disease or condition during participation in Protocol 013, 014, 016, 028, or 029 that might have affected life expectancy or made it difficult to successfully manage and follow the patient according to the protocol.
- Was required to take or intended to continue taking any disallowed medication, prescription medication, herbal treatment or over-the counter medication that may interfered with the evaluation of the study medication, including:
- insulin (for patients who participated in Protocol 01-02-TL-559-013, 01-02-TL-559-014, 01-04-TL-559-028, and 01-04-TL-559-029)
- prescription-strength niacin
- +9 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Takedalead
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
VP Biological Sciences
Takeda
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 26, 2008
First Posted
September 30, 2008
Study Start
November 1, 2003
Primary Completion
December 1, 2004
Study Completion
December 1, 2004
Last Updated
November 12, 2012
Record last verified: 2012-11