Skip to content

DS-5565 phase 3 study for renal impairment

A Japanese, phase 3, open-label, 14-week study of DS-5565 in patients with pain associated with diabetic peripheral neuropathy (DPNP) with renal impairment or post-herpetic neuralgia (PHN) with renal impairment

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCT2080223005
Enrollment
35
Registered
2015-11-06
Start date
2016-01-21
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Diabetic peripheral neuropathic pain, Post-herpetic neuralgia

Interventions

Sponsors

DAIICHISANKYO Co.,Ltd.
Lead Sponsor

Eligibility

Sex/Gender
All

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

MeasureTime frame
safety safety and tolerability

Secondary

MeasureTime frame
efficacy pharmacokinetics Average Daily Pain Score

Countries

Japan

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026