Treatment Summary

Background on this section

This section provides a high-level summary overview of our interpretation of the current scientific literature.  Please note that these recommendations are based on our opinions alone and do not represent those of any other society.  Additionally, it should be recognized that Dr. Landon Trost, the inventor of the technology behind RestoreX, may introduce an element of bias, despite our efforts to remain impartial.  Near the end of this page, we also provide statements and recommendations from the most relevant societies.  

Suggested Algorithm for Treatment

Men with Erectile Dysfunction

unresponsive or unsatisfactory response to PDE5 inhibitors or intracavernosal injection (ICI)

Recommendations:

    1. Placement of penile prosthesis
    2. At the time of prosthesis, use of adjunctive maneuvers (manual modeling, incision, possible grafting)

 

Optional:

    1. Use of vacuum erection device

 

Recommend Against:

    1. Shockwave therapy
    2. Platelet rich plasma
    3. Stem cell therapy

 

Reason for Recommendation:

It is widely recognized and accepted that men with erectile dysfunction that is unresponsive to medical therapies should undergo placement of a penile prosthesis.  There is debate as to whether penile prostheses should be considered even among men who are satisfied with PDE5 inhibitors or intracavernosal injections (ICI).  However, it is our opinion that surgery should never be considered first-line, given its permanence and potential for side effects, if a viable conservative option is available.  Hence, if a man is satisfied with PDE5 inhibitors or ICI therapies, he should be considered for non-surgical curvature correction options.

Men in the Early Phase of Disease

preserved erectile function

Recommendations:

    1. Penile traction therapy (limits extent of worsening of disease)
    2. NSAIDs (ibuprofen)
    3. PDE5 inhibitors

 

Optional:

    1. Xiaflex (to correct curvature)
    2. Methylprednisolone
    3. Verapamil (likely least effective compared to alternatives, but an option)

 

Recommend Against:

    1. Surgery

 

No Opinion (inadequate data):

    1. Oral therapies
    2. Topical therapies
    3. Platelet rich plasma
    4. Stem cells

 

Reason for Recommendation:

Penile traction therapy has been shown to reduce the extent of final curvature and length loss among men in the early (ideally <3 months) phase of Peyronie's Disease (1).  Xiaflex, verapamil, and others have not been shown to be more (or less) effective in the early or late phase of disease, and hence these are optional treatments.  Oral therapies do not have enough consistent data available to suggest that they "should" be administered in men in the early phase of the disease.

References: (1) Martinez-salamanca JI, et al: 2014 J Sex Med

Men in the Chronic Phase of Disease

preserved erectile function

Recommendations:

    1. Xiaflex + RestoreX + Sildenafil qhs

 

Optional:

    1. RestoreX alone
    2. Surgery (plication or incision/excision and grafting depending on severity)
    3. Interferon: Discontinued
    4. Verapamil (likely least effective compared to Xiaflex or Interferon, but an option)

 

Recommend Against:

    1. Shockwave therapy
    2. Oral therapies
    3. Topical therapies
    4. Intralesional steroids

 

No Opinion (inadequate data):

    1. Platelet rich plasma
    2. Stem cells

 

Reason for Recommendation

Xiaflex + RestoreX has demonstrated the greatest improvements in length and curvature of any conservative therapy (1).  Xiaflex + sildenafil has also demonstrated greater improvements compared to Xiaflex alone (2).  There are fewer long-term or permanent side effects which have been published with these conservative therapies, and our group has shown that the majority of men who use them ultimately never end up requiring surgery (3). Our recent randomized-controlled trial (publication pending) also showed greater satisfaction among men who chose Xiaflex compared to surgery.  Hence, this therapy represents an optimal, first-line treatment.  If it is ultimately unsuccessful, surgery represents a viable 2nd-line option.

References: (1) Alom M, et al: 2019 J Sex Med; (2) Cocci A, et al: 2018 J Sex Med (3) Ziegelmann M, et al: 2016 J Urol

PDE5 = Phosphodiesterase 5 inhibitors (e.g. Viagra, Levitra, Cialis, Stendra); ICI = Intracavernosal injection therapies (e.g. Alprostadil, Caverject, Edex, Trimix, Bimix)

Summary of Scores / Recommendations

The following recommendation are based off of several assumptions: 30 degree curvature or more, bother associated with the disease, and a desire to treat

Oral Therapies

Therapy
Carnitine Recommend Against Recommend Against
Coenzyme Q Inadequate Data - Unclear efficacy; minimal side effects Inadequate Data - Unclear efficacy; minimal side effects
Colchicine Inadequate Data - Unclear efficacy or if benefits outweigh risks Inadequate Data - Unclear efficacy or if benefits outweigh risks
Omega-3 Fatty Acids Inadequate Data - Unclear efficacy Inadequate Data - Unclear efficacy
PDE5's (Viagra, Cialis, Levitra, Stendra) Option - Few risks; possible benefits Inadequate Data - Unclear efficacy
Pentoxifylline Inadequate Data - Unclear efficacy or if benefits outweigh risks Inadequate Data - Unclear efficacy or if benefits outweigh risks
POTABA Recommend Against Recommend Against
Tamoxifen Inadequate Data - Unclear efficacy Inadequate Data - Unclear efficacy
Vitamin E Recommend Against Recommend Against

Mechanical Therapies

Therapy
Penile Traction - 1st Generation (e.g. Andropenis, X4, Penimaster, Phallosan Forte) Option - Improves curve, length Option - Variable efficacy
Penile Traction - 2nd generation (e.g. RestoreX) Recommended 1st Line - Improves length, curve Recommended 1st Line - Improves length, curve, erectile function
Vacuum Erection Devices Option - 3rd best mechanical therapy Inadequate Data - Unclear if effective

Injection Therapies

Therapy
Collagenase clostridium histolyticum (Xiaflex) Option - Improves curve (best injection) Recommended 1st Line - Improves curve (best injection)
Interferon alpha-2b (no longer available) Option - Improves curve / pain (2nd best injection) Option - Improves curve (2nd best injection)
Verapamil Option - 3rd best injection Option - 3rd best injection

Surgical Therapies

Therapy
Penile Plication Recommend Against Recommended 2nd Line - Improves curve (decreases penile volume)
Incision/Excision and Grafting Recommend Against Recommended 2nd Line - Improves curve (worsens erectile function); for select candidates only
Penile Prosthesis Recommended 1st Line - For men with severe erectile dysfunction Recommended 1st Line - For men with severe erectile dysfunction

Published Guideline Statements

*If you have noticed any important omissions from any section or strongly disagree with any of our recommendations, please email us at email@mfp.clinic with your evidence to support your differing opinion.  We are open to changing any of our opinions or recommendations but will only do so if it can be supported in the scientific literature.

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