dMD-002 Pilot Study in Patients With Cavernous Nerve Injury Following Radical Prostatectomy

May 13, 2026 updated by: Mochida Medical USA, Inc.

dMD-002 US Pilot Study A Single-center, Randomized, Double-blind, Pilot Study to Assess the Efficacy and Safety of dMD-002 in Patients After Radical Prostatectomy

The purpose of this study is to conduct a US Pilot study of dMD-002 as a peripheral nerve repair sheet in patients with cavernous nerve injury following radical prostatectomy. The study will determine which endpoints and timepoints will be used for the pivotal study.

Study Overview

Status

Not yet recruiting

Conditions

Intervention / Treatment

Study Type

Interventional

Enrollment (Estimated)

30

Phase

  • Phase 2
  • Phase 1

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Contact Backup

Study Locations

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Adult
  • Older Adult

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • Patients diagnosed with prostate cancer.
  • Patients scheduled to undergo a robot-assisted radical prostatectomy (including either bilateral-nerve sparing or unilateral-nerve sparing) for treatment of prostate cancer.

etc.

Exclusion Criteria:

  • Patients undergoing pre-surgery or post-surgery radiation therapy, hormone therapy, or anti-cancer therapy.
  • Patients who have used a penile prosthesis implantation.
  • Patients with a history of transurethral resection, laser therapy, microwave therapy, radiofrequency ablation, cryoablation, or other prostate surgery.

etc.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Triple

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Treatment group
Device: dMD-002
The cut dMD-002 is implanted to cover the nerve injury, tear, or defect, and is fixed by suturing to the surrounding tissue in two or more places.
Sham Comparator: Control group
Other: Control
Prostatectomy without dMD-002

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Mean IIEF-EF scores
Time Frame: 6 months postoperatively
6 months postoperatively

Secondary Outcome Measures

Outcome Measure
Time Frame
Mean EHS score
Time Frame: Screening, 3 weeks, 6 weeks, 3 months, 6 months, 9 months, and 12 months
Screening, 3 weeks, 6 weeks, 3 months, 6 months, 9 months, and 12 months
Mean SHIM score
Time Frame: Screening, 3 weeks, 6 weeks, 3 months, 6 months, 9 months, and 12 months
Screening, 3 weeks, 6 weeks, 3 months, 6 months, 9 months, and 12 months
24-hour pad weight test
Time Frame: Screening, 6 weeks, and 3 months
Screening, 6 weeks, and 3 months
Number of Incontinence Episodes/Day
Time Frame: Screening, 6 weeks, and 3 months
Screening, 6 weeks, and 3 months

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Mochida Medical USA, Inc.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Estimated)

August 1, 2026

Primary Completion (Estimated)

September 30, 2027

Study Completion (Estimated)

June 30, 2028

Study Registration Dates

First Submitted

April 26, 2026

First Submitted That Met QC Criteria

April 26, 2026

First Posted (Actual)

May 4, 2026

Study Record Updates

Last Update Posted (Actual)

May 15, 2026

Last Update Submitted That Met QC Criteria

May 13, 2026

Last Verified

May 1, 2026

More Information

Terms related to this study

Keywords

Additional Relevant MeSH Terms

Other Study ID Numbers

  • dMD00203

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

UNDECIDED

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

Yes

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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