Concurrent Low Intensity Shockwave Therapy on Collagenase Clostridium Histolyticum for Peyronie's Disease
Impact of Concurrent Low Intensity Shockwave Therapy on Clinical Outcomes With Collagenase Clostridium Histolyticum in Peyronie's Disease: A Randomized Controlled Trial
Planned date reported by the registry; this milestone is not confirmed as achieved.
Study Completion
January 2027
Estimated
Planned date reported by the registry; this milestone is not confirmed as achieved.
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.
Registry Overview
Registry-reported information. Elapsed time and enrollment totals alone do not measure study progress or recruitment pace.
Recruitment status
recruiting
Estimated enrollment
60 participants
Study completion date
January 2027
Estimated
Planned date reported by the registry; this milestone is not confirmed as achieved.
Listed locations
1 countries · 1 sites
Trial Relationships
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Related Scientific Literature
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Study Timeline
Dates and qualifiers reported by the registry. Estimated dates do not confirm that a milestone has occurred.
First Submitted
September 26, 2023
Actual (reported)
First Posted
October 4, 2023
Actual (reported)
Study Start
January 19, 2024
Actual (reported)
Primary Completion
December 2026
Estimated
Planned date reported by the registry; this milestone is not confirmed as achieved.
Study Completion
January 2027
Estimated
Planned date reported by the registry; this milestone is not confirmed as achieved.
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)
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).
Subjects will receive Collagenase Clostridium Histolyticum (CCH) intralesional injection per standard of care.
Drug: Collagenase Clostridium Histolyticum
Interventions
Collagenase Clostridium HistolyticumDrug
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
Registry-reported names are shown in full. Names without a link have not yet been matched to a Syfrah profile.
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.
Intervention Hierarchy (Ancestors)
CollagenasesMetalloendopeptidasesEndopeptidasesPeptide HydrolasesHydrolasesEnzymesEnzymes and CoenzymesMetalloproteases
Planned date reported by the registry; this milestone is not confirmed as achieved.
Study Completion
January 2027
Estimated
Planned date reported by the registry; this milestone is not confirmed as achieved.
Last Updated
October 16, 2026
Record last verified: 2026-10
Data Sharing
IPD Sharing
Will not share
Source record
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Source: ClinicalTrials.gov.
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