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Peyronie DiseasePhase 2NCT04512287

PRP for Treatment of Peyronie's Disease

A Phase 2 study testing Autologous Platelet-Rich Plasma (PRP) in people with Peyronie Disease and Sexual Dysfunction, Physiological, run by University of Miami at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial 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). Read more about this study

Who is it for?
Ages 18 to 75 years, men only
What is being tested?
Autologous Platelet-Rich Plasma (PRP)
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
65 participants
Where
1 siteUnited States
Study dates
29 Mar 2021to 11 Aug 2025
Phase
Phase 2
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 75 years
  • Men only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

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

Who cannot join

  • Previous penile surgery of any kind (except circumcision and condyloma removal), such as penile lengthening, penile cancer surgery, penile plication, grafting.
  • Previous intralesional injection therapy (such as Xiaflex) for PD.
  • Previous history of priapism or penile fracture
  • PD characterized by a ventral plaque
  • Severe erectile dysfunction as characterized with an International Index of Erectile Function (IIEF) score ≤ 16
  • Actively on anticoagulation during time frame of injections (aspirin 81 mg will be eligible for therapy)
Show all 11Show fewer
  • Hour-glass deformity
  • Unwilling to participate
  • Medically unfit for sexual intercourse as deemed by the principal investigator
  • Patients scheduled to undergo an elective medical procedure during the investigation timeframe that will interfere with autologous PRP injection therapy.
  • 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.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • University of Miami

    Miami, Florida, 33136

Other trials in United States

About this study

Official title: A Randomized, Double-Blind, Placebo Controlled, Crossover Trial on Safety and Efficacy of Autologous Platelet-Rich Plasma for Treatment of Peyronie's Disease

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

Being tested
Autologous Platelet-Rich Plasma (PRP), Placebo (Normal Saline)
Keywords
PD, PyD, PRP
Medical subject headings
Penile Induration, Sexual Dysfunction, Physiological, Genital Diseases, Male

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Autologous Platelet-Rich Plasma (PRP)Biological

    Also called PRP

    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.

  • Placebo (Normal Saline)Other

    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.

Study groups in NCT04512287
Study groupRoleWhat they receive
Experimental: Autologous PRP followed by Placebo GroupExperimentalParticipants in this group will receive the autologous intervention first, followed by the placebo intervention 3 months later.
Receives: Biological: Autologous Platelet-Rich Plasma (PRP); Other: Placebo (Normal Saline)
Experimental: Placebo followed by Autologous PRP GroupExperimentalParticipants in this group will receive the placebo intervention first, followed by the Autologous PRP intervention 3 months later.
Receives: Biological: Autologous Platelet-Rich Plasma (PRP); Other: Placebo (Normal Saline)

What is being measured

The primary outcome is the main question the study is designed to answer.

  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.

    Measured: 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).

    Measured: 7 months

Secondary outcomes (1)
  1. Incidence of adverse events in all patients

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

    Measured: Baseline, 6 months (post-intervention)

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted13 Aug 2020
  2. Study start29 Mar 2021
  3. Primary completion11 Aug 2025
  4. Study completion11 Aug 2025

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Crossover
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
65 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04512287
Sponsor's protocol ID
20200779
Status last verified
Aug 2025
First submitted
11 Aug 2020
Last updated
3 Aug 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

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

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Autologous Platelet-Rich Plasma (PRP) in people with Peyronie Disease and Sexual Dysfunction, Physiological, run by University of Miami at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 6 inclusion and 11 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 3 Aug 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Percentage of subjects in each group who attain degree change in penile curvature. (time frame: 7 months). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT04512287, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 3 Aug 2026.

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