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Evaluation of pregabalin external use preparation for diabetic polyneuropathy

Evaluation of pregabalin external use preparation for diabetic polyneuropathy - Evaluation of pregabalin external use preparation

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000029717
Enrollment
3
Registered
2017-10-26
Start date
2017-10-21
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 polyneuropathy

Interventions

pregabalin 5% cream 1 g each time for one foot, twice daily application

Sponsors

School of pharmacy, Showa University
Lead Sponsor
Department of Pharmacotherapeutics, Division of Pharmacokinetics and Pharmacodynamics Showa University School of Pharmacy
Collaborator

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1) Adults (20 years or higher) 2) Patients who have the ability to agree, observe compliance matters while participating in the study, understand the procedure prescribed in this study plan, and can respond appropriately to all questionnaires 3) Patients with diabetic polyneuropathy(DPN) in the lower limbs during diabetes treatment 4) Patients with visual analog scale (VAS) pain score 20 mm or higher measred using the Short-Form McGill Pain Questionnaire (SF-MPQ) at screening 5) Patients who are judged eligible for study entry in the preliminary exam described in this study protocol

Exclusion criteria

Exclusion criteria: 1)Patients with visual analog scale (VAS) pain score 90 mm or higher measred using the Short-Form McGill Pain Questionnaire (SF-MPQ) at screening 2) Patients who have any other severe pain unrelated to DPN which may affect the evaluation of the efficacy at screening 3) Patients with serious mental disorders at screening 4) Patients who took medication for neuropathic pain within 14 days before screening 5) Patients who has a history of allergies to medication or has a unique constitution (alcohol hypersensitivity etc.) 6) Pregnant women, lactating women 7) Those within 3 months from participation in other clinical trials 8) Others who have judged that the research responsible doctor or the research sharing doctor is inappropriate as the object of this research

Design outcomes

Primary

MeasureTime frame
Changes amount at 8 weeks from the baseline of the average pain score

Secondary

MeasureTime frame
Changes in VAS pain score from baseline measured using short version McGill pain questionnaire (SF-MPQ) Changes in QOL score from baseline assessed with SF-8 Changes in drowsiness score from baseline assessed with ESS Japanese version

Countries

Japan

Contacts

Public ContactMasayuki Yoshikawa

Showa University East Hospital Pharmacy

masayuki-y@cmed.showa-u.ac.jp03-3784-8308

Outcome results

None listed

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