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Recruiting Phase 2 / Phase 3

4-aminopyridine Treatment for Nerve Injury

About this study

To evaluate the role of 4-aminopyridine (4-AP) on the course of recovery after peripheral nerve traction and/or crush injury. This study aims to test the hypothesis that 4-aminopyridine speeds the often slow and unpredictable recovery after peripheral nerve traction and/or crush injuries.

Condition
Nerve Injury, Prostate Cancer
Tested
4-Aminopyridine, Placebo
Sponsor
John Elfar

Who can join

Age
45 to 75 years
Sex
Male only
Healthy volunteers
Not accepted

Inclusion 11

  • Minimum age: 45 years
  • Maximum age: 75 years
  • Eligible sex: Male
  • Study condition: Nerve Injury, Prostate Cancer
  • Male patients with organ-confined, non-metastatic prostate cancer (stages cT1c-T2c), planning to undergo Robotic-Assisted Laparoscopic Bilateral Nerve Sparing Radical Prostatectomy (NSRP)
  • Prostate-Specific Antigen (PSA) levels less than 15 ng/ml (within the last 12 months), with biopsy-proven prostate cancer, for whom postoperative adjuvant therapy (e.g. radiation or androgen deprivation therapy) is not expected to be needed
  • Ages 45-75
  • An Abridged International Index of Erectile Function-Erectile Function (IIEF-5) score of greater than or equal to 17 at time of screening
  • Has experienced at least 6 months of regular sexual activity and sexual activity during the 12 weeks prior to prostate biopsy or surgery
  • Willingness to abstain from treatments for Erectile Dysfunction until 3 months after surgery
  • Willingness to participate and able to provide informed consent

Exclusion 9

  • Planned adjuvant therapy after NSRP based on specimen pathology and stage of prostate cancer (stage T3 or greater), positive lymph nodes or positive surgical margins
  • Neo-adjuvant therapy prior to NSRP
  • History of recurrent prostate cancer
  • History of seizures, multiple sclerosis, stroke or any other diagnosed neurological disorder
  • History of non-organ confined or metastatic prostate cancer (clinical Stages T3 or greater)
  • History of known hypersensitivity to 4AP
  • Patients with history of penile surgery other than circumcision or endoscopic urethral stricture surgery
  • Renal impairment based on calculated GFR (GFR\<60 mL/min)
  • Use of any other aminopyridine medications for any other indication

Where

2 sites, 1 recruiting

University of Arizona

Tucson, Arizona, United States

Recruiting

University of Rochester

Rochester, New York, United States

Contact

Potential match only. Final eligibility is determined by the study team.