NCT05868668

Brief Summary

The purpose of this study to perform a randomized, sham controlled analysis of the effectiveness of both fSWT and rWT in the relief of erectile dysfunction and chronic pelvic pain syndrome.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
186

participants targeted

Target at P75+ for not_applicable

Timeline
1mo left

Started Sep 2023

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 Progress98%
Sep 2023Jun 2026

First Submitted

Initial submission to the registry

May 11, 2023

Completed
11 days until next milestone

First Posted

Study publicly available on registry

May 22, 2023

Completed
4 months until next milestone

Study Start

First participant enrolled

September 19, 2023

Completed
2.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2026

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2026

Last Updated

January 21, 2026

Status Verified

January 1, 2026

Enrollment Period

2.7 years

First QC Date

May 11, 2023

Last Update Submit

January 20, 2026

Conditions

Keywords

shockwaveradial wavepelvic floor physical therapy

Outcome Measures

Primary Outcomes (2)

  • Erectile Dysfunction

    To evaluate change/minimum clinically important difference (MCID) of International Index of Erectile Function score. Score varies according to baseline ED severity, generally requiring higher value for more severe symptoms.

    baseline, 3 and 6 months

  • Chronic Prostatitis/Chronic Pelvic Pain Syndrome:

    To evaluate change/MCID in Chronic Prostatitis Symptom Index (CPSI) score. Score varies according to baseline ED severity, generally requiring higher value for more severe symptoms.

    baseline, 3 and 6 months

Secondary Outcomes (3)

  • Erectile Dysfunction

    baseline, 3 and 6 months

  • Erectile Dysfunction

    baseline, 3 and 6 months

  • Erectile Dysfunction

    baseline, 3 and 6 months

Study Arms (3)

fSWT

EXPERIMENTAL

Focused Shock wave treatments

Device: Focused shockwave

rWT

ACTIVE COMPARATOR

Radial wave treatments

Device: Radial wave

Sham

SHAM COMPARATOR

Sham treatments

Device: Sham treatment

Interventions

Storz Duolith SD-1 (Storz Medical, Tagerwilen, Switzerland)

fSWT

Zimmer enPuls Pro (Zimmer MedizinSysteme GmbH, Neu-Ulm, Germany)

rWT

Handheld sham probe

Sham

Eligibility Criteria

Age40 Years+
Sexmale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Cis-gendered heterosexual adult males18 years old
  • Stable relationship of more than 3 months duration with currently willing sexual partner and desire for penetration.
  • Mild to moderate organic erectile dysfunction (IIEF-EF score 11-25) in the last 3 months
  • If ED responsive or partially responsive to current use of PDE5I, participant must be willing to discontinue PDE5I for 4 weeks prior to trial and remain off PDE5I for the duration of the study. Partially responsive ED is defined as inadequate response for desired sexual activity, or poorly maintained erection despite initially good response.
  • Agreeable to attempt sexual intercourse at least 4 times per month for duration of study without being under the influence of alcohol or recreational drugs
  • Morning total testosterone level over 300ng/dL

You may not qualify if:

  • Nerve-injury related ED (/spinal cord injury, severe lumbosacral disorder (radiculopathy, spinal stenosis) or other neurological disease affecting erectile functions (e.g, multiple sclerosis, alzheimer's disease, parkinsons disease, amyotrophic lateral sclerosis)
  • Untreated hypogonadism (morning total testosterone \<300 ng/dL) or on androgen deprivation therapy in the last 12 months
  • Predominately psychogenic ED based upon expert clinician opinion
  • Peyronie's disease, palpable plaque or curvature/penile anatomic abnormality that affects penetrative intercourse to any degree
  • History of non-superficial penile surgery (e.g, penile prosthesis, penectomy, plication, grafting)
  • History of penile injury or trauma (e.g, priapism, penile fracture)
  • Use of intracavernosal injection for ED within the last year
  • If diabetic, HbA1c 8% or higher within the past 12 months
  • Known corporal veno-occlusive dysfunction based on prior Doppler penile ultrasound
  • Current tobacco smoker, or has smoked in the past year
  • Poorly controlled hyperlipidemia
  • Poorly controlled hypertension
  • Severe cardiac disease or history of myocardial infarction
  • History of psychiatric disorder including bipolar disorder, current moderate or severe depression
  • Patients currently using SSRI or psychotropic medication
  • +9 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Cleveland Clinic Foundation

Cleveland, Ohio, 44195, United States

RECRUITING

MeSH Terms

Conditions

Erectile DysfunctionSpinocerebellar ataxia, autosomal recessive 1

Condition Hierarchy (Ancestors)

Genital Diseases, MaleGenital DiseasesUrogenital DiseasesSexual Dysfunction, PhysiologicalMale Urogenital DiseasesSexual Dysfunctions, PsychologicalMental Disorders

Study Officials

  • Petar Bajic, MD

    The Cleveland Clinic

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Petar Bajic

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 11, 2023

First Posted

May 22, 2023

Study Start

September 19, 2023

Primary Completion (Estimated)

June 1, 2026

Study Completion (Estimated)

June 1, 2026

Last Updated

January 21, 2026

Record last verified: 2026-01

Data Sharing

IPD Sharing
Will not share

Locations