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Efficacy and safety of Painplai ointment compared with placebo in patients with diabetic neuropathic pain, Chatturat hospital

Efficacy and safety of Painplai ointment compared with placebo in patients with diabetic neuropathic pain, Chatturat hospital

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
TCTR
Registry ID
TCTR20251106005
Enrollment
116
Registered
2025-11-06
Start date
2025-08-19
Completion date
Unknown
Last updated
2026-08-03

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

Conditions

Patients with diabetic neuropathic pain diabetic neuropathic pain

Interventions

Apply and massage to the feet on the painful area (feet only) twice a day (morning and evening) after showering. Use 2 grams of the medication per application (approximately the size of the right inde
Experimental Drug,Placebo Comparator Drug
Painplai,Placebo

Sponsors

Faculty Pharmaceutical sciences, Khon Kaen University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
20 Years to No maximum

Inclusion criteria

Inclusion criteria: 1. Diabetic patients aged 20 years and over 2. Patients with neuropathic pain on the feet (DN-4 is greater than or equal to 4 points, and ID pain is greater than or equal to 2 points) 3. Patients with a baseline pain score measured by NRS of at least 4 points 4. Patients with chronic pain for more than 3 months 5. Not taking any other pain medication except gabapentin, amitriptyline, nortriptyline, and tramadol 6. Informed consent

Exclusion criteria

Exclusion criteria: 1. Patients with pain from peripheral neuropathy in the hands or other areas besides the feet 2. Have a history of foot surgery or foot wounds 3. Have taken pain medication or herbal remedies to relieve pain within 3 days before participating in the research 4. Patients with schizophrenia 5. Patients who are taking carbamazepine, fluoxetine, or sertraline 6. Have a history of allergy to Zingiber cassumunar, turmeric, other ingredients in Painplai, or gabapentin, amitriptyline, nortriptyline, and tramadol 7. Patients with impaired verbal or reading comprehension.

Design outcomes

Primary

MeasureTime frame
change of median NRS (within group) week 2 and week 4 NRS score/NRS scale,change of median NRS (between group) week 2 and week 4 NRS score/NRS scale,change of median ID pain (within group) week 2 and week 4 ID pain score/ID pain questionaire,change of median ID pain (between group) week 2 and week 4 ID pain score/ID pain questionaire

Secondary

MeasureTime frame
Number of patients with NRS reduction is greater than 30% week 2 and week 4 NRS score/NRS scale,Number of patients who received ADRs from medication week 2 and week 4 amount/counting method,The relationship between mean HbA1c, FBS and mean NRS score before starting topical pain medication baseline mean HbA1c/mean FBS/mean NRS/Statistical Analysis

Countries

Thailand

Contacts

Public ContactNatthida Kaewpetch

Chatturat Hospital

Natthida.kae@kkumail.com0812654480

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Aug 10, 2026