NCT06065436

Brief Summary

The purpose of this research is to determine whether or not low-intensity shockwave therapy (LiSWT) with Xiaflex treatment will result in greater improvements to the curvature of the penis.

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
60

participants targeted

Target at P25-P50 for not_applicable

Timeline
8mo left

Started Jan 2024

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress78%
Jan 2024Jan 2027

First Submitted

Initial submission to the registry

September 26, 2023

Completed
8 days until next milestone

First Posted

Study publicly available on registry

October 4, 2023

Completed
4 months until next milestone

Study Start

First participant enrolled

January 19, 2024

Completed
2.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2026

Expected
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2027

Last Updated

January 7, 2026

Status Verified

January 1, 2026

Enrollment Period

2.9 years

First QC Date

September 26, 2023

Last Update Submit

January 5, 2026

Conditions

Outcome Measures

Primary Outcomes (5)

  • Change in symptom bother

    Measured using the validated Peyronie's Disease Questionnaire (PDQ) subdomain symptom bother. Four questions to evaluate pain or discomfort during vaginal intercourse: responses include "not at all bothered", "a little bit bothered" , "moderately bothered", "very bothered", "extremely bothered"

    Baseline, 6 weeks

  • Change in penetrative sexual intercourse

    Measured using self-reported question: "Over the past 4 weeks: When you attempted intercourse, how often were you able to penetrate (enter) your partner?" Responses include "no sexual activity", "almost never or never" , "a few times (less than half the time)", "sometimes (about half the time)", "Most times (more than half the time)", "almost always or always.

    Baseline, 6 weeks

  • Surgical straightening intervention

    Number of subjects to require surgical straightening

    6 weeks

  • Change in erectile function

    Measured using the International Index of erectile Function

    Baseline, 6 weeks

  • Change in Erectile Function Domain (IIEF-EF)

    Baseline, 6 weeks

Study Arms (2)

Collagenase Clostridium Histolyticum with Low Intensity Shockwave Therapy

EXPERIMENTAL

Subjects will receive Collagenase Clostridium Histolyticum (CCH) intralesional injection with low-intensity shockwave therapy (LiSWT).

Drug: Collagenase Clostridium HistolyticumDevice: Storz Duolith LiSWT

Collagenase Clostridium Histolyticum

ACTIVE COMPARATOR

Subjects will receive Collagenase Clostridium Histolyticum (CCH) intralesional injection per standard of care.

Drug: Collagenase Clostridium Histolyticum

Interventions

Total of 8 Intralesional injection (0.90 mg), administered as four separate injection series. Within each series, subjects will receive two injections, administered approximately 1-7 days apart.

Also known as: Xiaflex
Collagenase Clostridium HistolyticumCollagenase Clostridium Histolyticum with Low Intensity Shockwave Therapy

Single low intensity shockwave therapy consistent of 1,500 shocks at a rate of 120 shocks/minute and using a power setting of 0.09 mJ/mm2. These treatments will occur four separate times, before each of the four separate CCH injection series.

Collagenase Clostridium Histolyticum with Low Intensity Shockwave Therapy

Eligibility Criteria

Age18 Years+
Sexmale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Diagnosed with PD
  • Palpable penile plaque
  • Dorsal, lateral, or dorsolateral penile curvature
  • Penile curvature \> 30 degrees and \< 90 degrees as measured using goniometer during objective curvature assessment
  • Non-calcified plaque or grade 1 calcification ("stippling", no shadowing) as determined by penile duplex Doppler ultrasound (PDDU)
  • "Stable PD symptoms' defined as PD symptom duration \> 6-months or stable symptoms \> 3-months

You may not qualify if:

  • Prior intralesional injections or surgery for PD.
  • Severe baseline penile pain.
  • Moderate or severe baseline ED based on IIEF-EF domain.
  • History of low intensity shockwave therapy for sexual dysfunction (ED or PD).
  • Ventral (downward) or ventrolateral penile curvature.
  • Moderate or severe (grade 2/3) plaque calcification as determined by PDDU.
  • Inability to achieve satisfactory erection rigidity at time of baseline curvature assessment.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Mayo Clinic Minnesota

Rochester, Minnesota, 55905, United States

RECRUITING

Related Links

MeSH Terms

Conditions

Penile IndurationErectile Dysfunction

Interventions

Microbial Collagenase

Condition Hierarchy (Ancestors)

Penile DiseasesGenital Diseases, MaleGenital DiseasesUrogenital DiseasesMale Urogenital DiseasesConnective Tissue DiseasesSkin and Connective Tissue DiseasesSexual Dysfunction, PhysiologicalSexual Dysfunctions, PsychologicalMental Disorders

Intervention Hierarchy (Ancestors)

CollagenasesMetalloendopeptidasesEndopeptidasesPeptide HydrolasesHydrolasesEnzymesEnzymes and CoenzymesMetalloproteases

Study Officials

  • Tobias Kohler, MD

    Mayo Clinic

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Wyatt H Anians, CCRP

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

September 26, 2023

First Posted

October 4, 2023

Study Start

January 19, 2024

Primary Completion (Estimated)

December 1, 2026

Study Completion (Estimated)

January 1, 2027

Last Updated

January 7, 2026

Record last verified: 2026-01

Data Sharing

IPD Sharing
Will not share

Locations