Comparative Effectiveness of Cryoablation Versus Steroid and Lidocaine Alone for Treatment of Morton's Neuroma

NCT05501262 · Status: RECRUITING · Phase: NA · Type: INTERVENTIONAL · Enrollment: 32

Last updated 2025-10-16

No results posted yet for this study

Summary

Morton's neuroma is a benign thickening involving the plantar interdigital nerve, most common in middle aged women. Morton's neuroma is one of the most frequent diagnoses seen in the investigators podiatry clinic and is difficult to treat. These lesions cause a burning or shooting pain that can radiate to the toes, or an aching pain in the ball of the foot. The pain is exacerbated with activity and certain footwear greatly limits activity in the involved patient population. Morton's neuroma is first treated conservatively with orthotics. Patients may require further interventions such as steroid injections. The literature reports only a 30% long term resolution of pain with the steroid. Surgical resection has a reported 51-85% success rate with 14-21% rate of complication; recurrent pain, numbness/loss of sensation, and subsequent stump neuromas.

Cryoablation is well known to be efficacious for neuropathic pain and has recently been shown in two small studies to be safe and efficacious for treatment of Morton's neuroma. The investigators study will compare outcomes of cryoablation to corticosteroid injection in short- and long-term for treatment of Morton's neuroma that have failed conservative therapy.

Conditions

  • Morton Neuroma

Interventions

DEVICE

Cryoablation

Image (ultrasound and fluoroscopic guided) cryoablation will be performed of the Morton's neuroma after nerve block.

PROCEDURE

Nerve block

Ultrasound and fluoroscopic guided nerve block.

Sponsors & Collaborators

  • Boston Scientific Corporation

    collaborator INDUSTRY
  • Society of Interventional Radiology Foundation

    collaborator OTHER
  • Oregon Health and Science University

    lead OTHER

Principal Investigators

  • Claire Kaufman · Oregon Health and Science University

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
SINGLE
Model
PARALLEL

Eligibility

Min Age
18 Years
Max Age
105 Years
Sex
ALL
Healthy Volunteers
Yes

Timeline & Regulatory

Start
2022-07-25
Primary Completion
2026-12-30
Completion
2027-12-31
FDA Device
Yes

Countries

  • United States

Study Locations

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT05501262 on ClinicalTrials.gov