Study of Nerve Reconstruction Using AVANCE in Subjects Who Undergo Robotic Assisted Prostatectomy for Treatment of Prostate Cancer

August 8, 2024 updated by: Axogen Corporation

A Pilot Study to Assess the Technical Feasibility of Robotic Assisted Laparoscopic Interpositioning of the AVANCETM Nerve Graft for Reconstruction of the Neurovascular Bundle, With a Twenty-four Month Follow-up Term to Assess Efficacy

The purpose of this study is to determine if it is technically feasable to repair nerves that are injured as part of a planned surgical removal of the prostate and the surrounding tissue in subjects with prostate cancer. The study will also examine the long term outcomes on erectile function, continence and overall quality of life in the enrolled subjects.

Study Overview

Study Type

Interventional

Enrollment (Actual)

12

Phase

  • Phase 4

Contacts and Locations

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

Study Locations

    • Tennessee
      • Nashville, Tennessee, United States, 37232
        • Vanderbilt University

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

18 years to 70 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • ≥ 18 years of age, but ≤70 years of age;
  • IIEF EF Domain*1 score ≥ 22;
  • be able to effectively communicate with study personnel;
  • be considered by the physician to be available for subsequent visits;
  • be willing to comply with all aspects of the treatment and evaluation schedule over a 24 month duration;
  • sign and date an IRB-approved written informed consent prior to initiation of any study procedures, including screening procedures; and
  • require radical prostatectomy.

Exclusion Criteria:

  • prior surgery in the last 6 months which could affect sexual function;
  • history of Peyronie's disease;
  • significant neurological disorder (i.e. multiple sclerosis, peripheral neuropathy);
  • treatment for major psychiatric disorders;
  • history of penile implant or prosthesis;
  • history of diabetic neuropathy;
  • life expectancy of less than two years;
  • concurrently involved in another investigational study;
  • uncontrolled hypertension with systolic BP >200mmHg or diastolic BP >115mmHg is present at screening;
  • currently receiving or planned treatment with chemotherapy or radiation therapy;
  • diagnosis of bony metastasis;
  • known allergy or severe intolerance to PDE-5 inhibitors; or
  • cardiac pacing equipment or other electro-mechanical devices which preclude the use of CaverMap™ neurostimulator.

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: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Avance Nerve Graft
Processed Human Nerve Tissue Scaffold
Implantation of appropriate length of processed human nerve scaffold at the time of surgery.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Surgeon Assessment of Technical Feasibility
Time Frame: At time of surgery
At time of surgery

Secondary Outcome Measures

Outcome Measure
Time Frame
Erectile Recovery Rates
Time Frame: Month 1, 3, 6, 9, 12, 18 and 24
Month 1, 3, 6, 9, 12, 18 and 24
Continence Rates
Time Frame: Month 1, 3, 6, 9, 12, 18 and 24
Month 1, 3, 6, 9, 12, 18 and 24
Quality of Life Questionnaire
Time Frame: Month 1, 3, 6, 9, 12, 18 and 24
Month 1, 3, 6, 9, 12, 18 and 24
Adverse Events
Time Frame: Month 1, 3, 6, 9, 12, 18 and 24
Month 1, 3, 6, 9, 12, 18 and 24

Collaborators and Investigators

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

Investigators

  • Principal Investigator: Joseph J Smith, MD, Vanderbilt Univerisity

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

August 1, 2009

Primary Completion (Actual)

April 1, 2015

Study Completion (Actual)

April 1, 2015

Study Registration Dates

First Submitted

August 4, 2009

First Submitted That Met QC Criteria

August 5, 2009

First Posted (Estimated)

August 6, 2009

Study Record Updates

Last Update Posted (Actual)

August 12, 2024

Last Update Submitted That Met QC Criteria

August 8, 2024

Last Verified

August 1, 2024

More Information

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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