ClinicalTrials.gg
CompletedNCT04512287Updated Aug 3, 2026

PRP for Treatment of Peyronie's Disease

A Phase 2 interventional study of Autologous Platelet-Rich Plasma (PRP) and Placebo (Normal Saline) in Peyronie Disease, Sexual Dysfunction, Physiological and Sexual Dysfunction Male, sponsored by University of Miami. Completed at 1 site in United States. Open to male participants aged 18 Years to 75 Years. Per ClinicalTrials.gov, last updated 2026-08-03.

Sponsored by University of Miami · Phase 2, Interventional, and Treatment

Phase
Phase 2
Study type
Interventional
Enrollment
65
Allocation
Randomized
Ages
18 Years to 75 Years
Sex
Male
01

Study summary

The purpose of this study is to learn about the effects of Platelet-Rich Plasma (PRP) injection in men with Peyronie's Disease (PyD).

02

Conditions studied

  • Peyronie Disease
  • Sexual Dysfunction, Physiological
  • Sexual Dysfunction Male
  • Genital Diseases, Male

Keywords

  • PD
  • PyD
  • PRP
03

In context

Penile Induration

47 studies on the registry are indexed under Penile Induration; 10 are open to participants now.

This study's enrollment of 65 is above the median of 40 across 39 interventional studies indexed under Penile Induration.

Browse Penile Induration studies →

Lead sponsor

University of Miami is the lead sponsor of 840 studies on the registry; 164 are open to participants now.

Of its 115 completed or terminated interventional studies of FDA-regulated products, 97 (84%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 75 Years
Sexes eligible
Male
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  1. Be Male
  2. Be 18 to 75 years of age (inclusive).
  3. Be able to provide written
  4. Have a diagnosis of PD with evidence of active or stable disease as determined by the investigator
  5. Penile curvature deformity of >30° to \<120°
  6. Agree to comply with all study related tests/procedures.

Exclusion criteria

Exclusion Criteria:

  1. Previous penile surgery of any kind (except circumcision and condyloma removal), such as penile lengthening, penile cancer surgery, penile plication, grafting.
  2. Previous intralesional injection therapy (such as Xiaflex) for PD.
  3. Previous history of priapism or penile fracture
  4. PD characterized by a ventral plaque
  5. Severe erectile dysfunction as characterized with an International Index of Erectile Function (IIEF) score ≤ 16
  6. Actively on anticoagulation during time frame of injections (aspirin 81 mg will be eligible for therapy)
  7. Hour-glass deformity
  8. Unwilling to participate
  9. Medically unfit for sexual intercourse as deemed by the principal investigator
  10. Patients scheduled to undergo an elective medical procedure during the investigation timeframe that will interfere with autologous PRP injection therapy.
  11. Have a serious comorbid illness/condition/behavior that, in the opinion of the investigator, may compromise the safety or compliance of the subject or preclude successful completion of the study.
Terms in these criteria, in plain language(1)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

05

Study design

Phase
Phase 2
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Crossover assignment
Masking
Quadruple (Participant, Care provider, Investigator, Outcomes assessor)
Enrollment
65 participants (actual)

Study arms

  • Experimental
    Experimental: Autologous PRP followed by Placebo Group

    Participants in this group will receive the autologous intervention first, followed by the placebo intervention 3 months later.

    Biological: Autologous Platelet-Rich Plasma (PRP) · Other: Placebo (Normal Saline)

  • Experimental
    Experimental: Placebo followed by Autologous PRP Group

    Participants in this group will receive the placebo intervention first, followed by the Autologous PRP intervention 3 months later.

    Biological: Autologous Platelet-Rich Plasma (PRP) · Other: Placebo (Normal Saline)

Interventions

  • Autologous platelet-rich plasma (PRP) prepared from the participant's own blood. Participants will receive 2 treatment sessions administered 15 ± 7 days apart, with 0.5 mL of PRP injected into the Peyronie's disease penile plaque at each session.

    Also known as: PRP

  • OtherPlacebo (Normal Saline)

    Normal saline administered as a placebo comparator. Participants will receive 2 treatment sessions administered 15 ± 7 days apart, with 0.5 mL of normal saline injected into the Peyronie's disease penile plaque at each session.

06

What researchers measure

Primary outcomes

  1. Percentage of subjects in each group who attain degree change in penile curvature.

    Treatment efficacy of PRP will be assessed via the percentage of participants achieving degree change in penile curvature from baseline. Degree of curvature will be measured using a goniometer with the aid of injection of vasoactive substance into the penis.

    Time frame: 7 months

  2. Percentage of subjects achieving any decrease in PDQ sub-domain scores (Psychological and Physical Symptoms, Symptom Bother).

    Treatment efficacy will be assessed via the percentage of participants achieving any decrease in Peyronie's disease Questionnaire (PDQ) sub-domain scoring from baseline. The sub-domains that will be assessed in primary outcome is Psychological and Physical Symptoms and Symptom Bother. PDQ is a validated 15-item questionnaire that assess Psychological and Physical Symptoms, Symptom Bother, and Penile Pain subdomains. The Psychological and Physical Symptoms subdomain is measured from 0 to 24 (most severe symptoms). Symptom Bother subdomain is measured from 0 to 30 (most severe pain).

    Time frame: 7 months

Secondary outcomes

  1. Incidence of adverse events in all patients

    Safety will be evaluated via the incidence of adverse events as assessed by treating physician

    Time frame: Baseline, 6 months (post-intervention)

07

Study locations

1 site
  • University of Miami
    Miami, Florida 33136, United States
08

References and documents

Publications

  • Chu KY, Molina ML, Ledesma B, Zucker I, Saltzman RG, Masterson TA, Ramasamy R. A Phase 2 Randomized, Placebo-controlled Crossover Trial to Evaluate Safety and Efficacy of Platelet-rich Plasma Injections for Peyronie's Disease: Clinical Trial Update. Eur Urol Focus. 2023 Jan;9(1):11-13. doi: 10.1016/j.euf.2022.08.017. Epub 2022 Sep 10. PubMed 36100520 ↗

Individual participant data

Plan to share: No

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Aug 3, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT04512287
Responsible party
Manuel Molina Leyba (Research Physician, University of Miami) — Principal investigator
First posted
Aug 13, 2020
Start date
Mar 29, 2021
Primary completion
Aug 11, 2025
Completion
Aug 11, 2025
Last update
Aug 3, 2026

Study contacts

Manuel Molina, MD
principal investigator · University of Miami

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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Studies of the drug tested here: Platelet rich plasma

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