The Treatment of Painful Diabetic Neuropathy With Diet
The purpose of this clinical trial is to determine whether targeted nutritional changes can improve symptoms of painful diabetic neuropathy. Impaired blood flow to peripheral nerves-resulting in reduced oxygen delivery and subsequent nerve injury-is a well-established contributor to neuropathy. Prior studies have shown that a whole-food, plant-based diet without added oils can improve or even reverse arterial disease, suggesting a potential mechanism for enhancing nerve perfusion and function. This study is a…
Conditions studied
Painful Diabetic Neuropathy (PDN), Peripheral Neuropathy With Type 2 Diabetes, Vegan Diet
About this study
The purpose of this clinical trial is to determine whether targeted nutritional changes can improve symptoms of painful diabetic neuropathy. Impaired blood flow to peripheral nerves-resulting in reduced oxygen delivery and subsequent nerve injury-is a well-established contributor to neuropathy. Prior studies have shown that a whole-food, plant-based diet without added oils can improve or even reverse arterial disease, suggesting a potential mechanism for enhancing nerve perfusion and function. This study is a randomized controlled trial comparing a whole-food, plant-based diet with standard pharmacologic management for painful diabetic neuropathy.
Interventions
- Other: Diet — Plant-based diet
- Other: Medical management — Medication optimization
Primary outcomes
- Numerical Rating Scale (NRS) (2 months)
- Average pain on Numerical Rating Scale (NRS) (2 months)
- ≥50% improvement of pain (2 months)
- ≥75% improvement of pain (2 months)
Eligibility information
Study locations
- AdventHealth Hendersonville, Hendersonville, North Carolina 28759 United States
Source: ClinicalTrials.gov. Record last refreshed by Varda Clinical: 2026-09-30.