Study Stopped
Lack of Efficacy.
Safety Study of TAK-128 in Subjects With Diabetic Peripheral Neuropathy
An Open-Label, Multi-Center Study to Evaluate the Safety of Long-Term Administration of TAK-128 in Subjects With Mild to Moderate Diabetic Peripheral Neuropathy
2 other identifiers
interventional
221
0 countries
N/A
Brief Summary
The purpose of this study is to determine the safety of TAK-128, once daily (QD), for treatment of diabetic peripheral neuropathy
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_2
Started Sep 2005
Shorter than P25 for phase_2
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 1, 2005
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 1, 2006
CompletedStudy Completion
Last participant's last visit for all outcomes
September 1, 2006
CompletedFirst Submitted
Initial submission to the registry
September 17, 2008
CompletedFirst Posted
Study publicly available on registry
September 19, 2008
CompletedFebruary 28, 2012
February 1, 2012
1 year
September 17, 2008
February 27, 2012
Conditions
Keywords
Outcome Measures
Primary Outcomes (4)
Treatment-emergent adverse events, vital signs and physical examination findings.
At each visit
Clinical Laboratory Tests (Hematology, Chemistry and Urinalysis).
At each visit
Electrocardiogram results.
At each visit
Weight.
At each visit
Secondary Outcomes (6)
Change from Baseline in composite nerve conduction velocities (Electrophysiologic Studies).
Months 6 and 12 or Final Visit
Change from Baseline in the electrophysiologic parameters for individual nerves, including amplitudes (Nerve Conduction Studies).
Months 6 and 12 or Final Visit
Change from Baseline in vibration perception threshold measurements (Quantitative Sensory Testing).
Month 3, 6, 9 and 12 or Final Visit
Change from Baseline in neurological examination (Clinical Neurologic Examination).
Month 3, 6, 9 and 12 or Final Visit
Change from Baseline in pain scores (Short-Form McGill Pain Questionnaire).
Month 3, 6, 9 and 12 or Final Visit
- +1 more secondary outcomes
Study Arms (1)
TAK-128 100 mg QD
EXPERIMENTALInterventions
Eligibility Criteria
You may qualify if:
- Has successfully completed protocol 01-04-TL-128-003.
- Female subjects of childbearing potential must be nonpregnant, nonlactating and on an acceptable form of contraception.
- Must be in good health at Enrollment, as determined by a physician at the Month 6 Visit of Protocol 01-04-TL-128-003 (ie, via medical history and physical examination).
- Has clinical laboratory evaluations within the normal reference range for the testing laboratory, unless the results are deemed not clinically significant by the investigator or sponsor, at the Month 6 Visit of Protocol 01-04-TL-128-003.
- Has a creatinine level less than or equal to 2 mg/dL or 176.8 umol/L.
- The subject is willing to follow an American Diabetes Association or similar recommended dietary regimen.
You may not qualify if:
- Has developed other neuropathies due to causes other than diabetes such as alcohol abuse liver or renal disease, uremia, toxic exposure, genetic factors, inflammatory demyelinating diseases, monoclonal gammopathies; or endocrine, metabolic or nutritional disorders (included treated or untreated pernicious anemia).
- Has a systolic blood pressure greater than 160 mm HG or diastolic blood pressure is greater than 95 mm HG.
- The subject has an alanine aminotransferase level of greater than 1.5 times the upper limit of normal, active liver disease, or jaundice.
- Has a significant, actively treated or unstable pulmonary, cardiovascular, gastrointestinal, hepatic, hematologic, musculoskeletal, or endocrine (other than diabetes mellitus or stably treated hypothyroidism) disease.
- Cannot use any of the following prescription medications throughout the duration of the study, including:
- Lipoic acid.
- Linolenic acid (primrose oil).
- Inositol.
- Topiramate.
- Acetyl-L-Carnitine.
- Nerve growth factors.
- Capsaicin.
- Has any other serious disease or condition at the Month 6 Visit of Protocol 01-04-TL-128-003 or at the Baseline/Rollover Visit that might affect life expectancy or make it difficult to successfully manage and follow the subject according to the protocol.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Takedalead
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Sr. Medical Director Clinical Science
Takeda
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 17, 2008
First Posted
September 19, 2008
Study Start
September 1, 2005
Primary Completion
September 1, 2006
Study Completion
September 1, 2006
Last Updated
February 28, 2012
Record last verified: 2012-02