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NCT07795593Not yet recruitingPhase 4

Modality Choice Before and After Failure for the Treatment of Painful Diabetic Neuropathy

Modality Choice Before and After Failure for the Treatment of Painful Diabetic Neuropathy (MCPAIN)

Source: ClinicalTrials.gov · Last updated 21 Oct 2026

Brief summary (registry, in English)

The research team will perform a comparative-effectiveness sequential, multiple assignment, randomized trial in painful diabetic neuropathy (PDN) patients for 8 total months, divided into two 4-month stages. 600 participants 18+ with PDN will be enrolled in this study. The main goal is to compare the utility of three modalities (oral, topical, and behavioral) for initial PDN treatment, and to compare the utility of switching modalities versus continuing with the same modality for non-responders. Pain and discontinuation will be assessed weekly, whereas other outcomes will be assessed monthly for 8 months.

Status (registry)
Not yet recruiting
Phase (registry)
Phase 4
Study type
Interventional
Enrollment
600 (estimated)
First submitted
25 Aug 2026
Start date
Nov 2026
Primary completion date
May 2031
Lead sponsor
University of Michigan
NCT number
NCT07795593

What you commit to

  • Study type: Interventional · Phase 4
  • Planned participants: 600
  • From Nov 2026 to the primary completion date, May 2031
  • 23 sites in 1 country
  • Visits and tests: ask the trial team, the registry does not list them

Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.

Who cannot take part

Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.

Prior treatment

  • Participation in an experimental medication trial within 3 months of starting the study

Other illness

  • History of neuropathy from causes other than diabetes as determined through medical and family history, physical and neurologic examinations
  • Undergoing therapy for malignant disease other than basal-cell or squamous-cell skin cancer
  • Medical or psychiatric reason for not being a study candidate according to the site PI's discretion

Lab values

  • HbA1c \>10%

Other

  • Pregnancy or plans to become pregnant during the study
  • Contraindications preventing trialing two interventions within any of the 3 modalities
  • Cirrhosis of the liver

Who the study is looking for

  • Diabetes
  • Painful Diabetic Neuropathy (confirmed at screening visit)
  • Willing to accept random treatment assignment to any of the proposed interventions

Age in the registry: 18 years to - · Sex: All · Does not accept healthy volunteers

Full criteria on ClinicalTrials.gov

Sites (23)

Sites in registry order. Pick your city on the disease page to sort them by distance.

SiteCityCountrySite status
University of Michigan
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Ann ArborUnited StatesUnknown status
Johns Hopskins University
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BaltimoreUnited StatesUnknown status
University of North Carolina
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Chapel HillUnited StatesUnknown status
Rush University Medical Center
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ChicagoUnited StatesUnknown status
University of Missouri
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ColumbiaUnited StatesUnknown status
Duke University
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DurhamUnited StatesUnknown status
DHR Health Institute for Research and Development
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EdinburgUnited StatesUnknown status
University of Iowa
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Iowa CityUnited StatesUnknown status
University of Florida - Jacksonville
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JacksonvilleUnited StatesUnknown status
BaylorScott & White University Medical Center
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McKinneyUnited StatesUnknown status
University of Minnesota
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MinneapolisUnited StatesUnknown status
Allina Health-Neurosciences Research
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MinneapolisUnited StatesUnknown status
University of Vanderbilt
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NashvilleUnited StatesUnknown status
Meharry Medical College
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NashvilleUnited StatesUnknown status
Tulane University
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New OrleansUnited StatesUnknown status
Columbia University
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New YorkUnited StatesUnknown status
Weill Cornell Medicine
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New YorkUnited StatesUnknown status
University of Nebraska
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OmahaUnited StatesUnknown status
Oregon Health Science University
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PortlandUnited StatesUnknown status
Mayo Clinic - Rochester
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RochesterUnited StatesUnknown status
Essentia Health
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SpoonerUnited StatesUnknown status
Stanford University
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StanfordUnited StatesUnknown status
University of Pittsburgh
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TitusvilleUnited StatesUnknown status

This page is information, not medical advice. Discuss any trial with your doctor.