Diabetic peripheral neuropathic pain, Post-herpetic neuralgia
Conditions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Patients with DPNP and patients with PHN: -Average daily pain score >= 4 -Creatinine clearance (using Cockcroft-Gault equation): 15-59 mL/min at screening Patients with DPNP only: -Type 1 or Type 2 diabetes mellitus -Painful distal symmetric polyneuropathy Patients with PHN only: -Post-herpetic neuralgia defined as pain present for more than 3 months after herpes zoster skin rash
Exclusion criteria
Exclusion criteria: For patients with DPNP only: -HbA1c > 10.0% -Uncontrolled blood glucose at screening at initiation of study treatment that may require changes in diabetes treatment (non-insulin drug therapy, exercise therapy, diet therapy) during the study -Other severe pain at screening or initiation of study treatment, unrelated to diabetic peripheral neuropathy (DPN), that may confound the assessment of DPNP -Neurologic disorders at screening or initiation of study treatment, unrelated to DPN, that may confound the assessment of DPNP For patients with PHN only: -Previous use of neurolytic block (eg, chemical neurolytic block using phenol or ethyl alcohol, radiofrequency thermocoagulation) or neurosurgical therapy for current PHN -Other severe pain at screening or initiation of study treatment, unrelated to PHN, that may confound the assessment of PHN -Neurologic disorders at screening or initiation of study treatment, unrelated to PHN, that may confound the assessment of PHN
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| safety safety and tolerability | — |
Secondary
| Measure | Time frame |
|---|---|
| efficacy pharmacokinetics Average Daily Pain Score | — |
Countries
Japan