NCT00756041

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

55
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
221

participants targeted

Target at P75+ for phase_2

Timeline
Completed

Started Sep 2005

Shorter than P25 for phase_2

Status
terminated

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

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2006

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2006

Completed
2 years until next milestone

First Submitted

Initial submission to the registry

September 17, 2008

Completed
2 days until next milestone

First Posted

Study publicly available on registry

September 19, 2008

Completed
Last Updated

February 28, 2012

Status Verified

February 1, 2012

Enrollment Period

1 year

First QC Date

September 17, 2008

Last Update Submit

February 27, 2012

Conditions

Keywords

Diabetic MononeuropathyDiabetic NeuralgiaMononeuropathy, DiabeticNeuralgia, DiabeticDiabetic PolyneuropathyDrug Therapy

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

EXPERIMENTAL
Drug: TAK-128

Interventions

TAK-128 100 mg tablet, orally, once daily for up to 1 year.

TAK-128 100 mg QD

Eligibility Criteria

Age18 Years - 70 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

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

MeSH Terms

Conditions

Diabetic Neuropathies

Condition Hierarchy (Ancestors)

Peripheral Nervous System DiseasesNeuromuscular DiseasesNervous System DiseasesDiabetes ComplicationsDiabetes MellitusEndocrine System Diseases

Study Officials

  • Sr. Medical Director Clinical Science

    Takeda

    STUDY DIRECTOR

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