Prospective Database of Post-Operative Outcomes


  • Study type

  • Study IDs

  • Describes the nature of a clinical study. Types include:

    • Observational study — observes people and measures outcomes without affecting results.
    • Interventional study (clinical trial) — studies new tests, treatments, drugs, surgical procedures or devices.
    • Medical records research — uses historical information collected from medical records of large groups of people to study how diseases progress and which treatments and surgeries work best.
  • Site IRB
    • Rochester, Minnesota: 14-009415
    Sponsor Protocol Number: 14-009415

About this study

The purpose of this study is to obtain long-term follow-up regarding outcomes of surgeries including penile prostheses, Peyronie’s disease surgery, vasectomy reversals, and varicocelectomy.

Participation eligibility

Participant eligibility includes age, gender, type and stage of disease, and previous treatments or health concerns. Guidelines differ from study to study, and identify who can or cannot participate. If you need assistance understanding the eligibility criteria, please contact the study team.

See eligibility criteria

Inclusion Criteria:

  • Men aged 18 or older
  • Undergoing surgery by Landon Trost. 
  • Surgeries to be included:
    • Placement of a penile prosthesis
    • Peyronie’s disease surgery
    • Vasectomy reversal
    • Varicocelectomy

Exclusion Criteria:

  • Patients without email addresses and/or sufficient internet access.
  • Patients lacking capacity to consent

Participating Mayo Clinic locations

Study statuses change often. Please contact us for help.

Mayo Clinic Location Status Contact

Rochester, Minn.

Mayo Clinic principal investigator

Landon Trost, M.D.

Open for enrollment

Contact information:

Landon Trost M.D.



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