NCT01442077

Brief Summary

Low intensity shock waves(LISW) have been proven in animal studies to induce local growth of new blood vessels. The investigators hypothesized that LISW therapy could improve the symptoms of patients with erectile dysfunction resulting from a problem of blood supply who respond to oral therapy (PDE-5 inhibitors). The current study will check 4 different arm.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
200

participants targeted

Target at P25-P50 for phase_3

Timeline
Completed

Started Nov 2011

Geographic Reach
1 country

1 active site

Status
unknown

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

First Submitted

Initial submission to the registry

September 26, 2011

Completed
2 days until next milestone

First Posted

Study publicly available on registry

September 28, 2011

Completed
1 month until next milestone

Study Start

First participant enrolled

November 1, 2011

Completed
1.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2013

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

November 1, 2013

Completed
Last Updated

January 18, 2012

Status Verified

January 1, 2012

Enrollment Period

1.9 years

First QC Date

September 26, 2011

Last Update Submit

January 17, 2012

Conditions

Outcome Measures

Primary Outcomes (1)

  • Increase in IIEF ED Domain Questionaire of >5 is considered as a treatment success

    3 months

Secondary Outcomes (1)

  • Rigidity Score Questionaire- an increase of at least 1 point is considered as a treatment success

    3 months

Study Arms (4)

arm 1

ACTIVE COMPARATOR

Series of 12 treatments, in which the subject will be treated twice a week for 3 weeks (6 treatments), then would be discontinuation of the study for 3 weeks, and at the end of this period will be treated twice a week for 3 weeks (6 treatments.

Device: Extracorporeal Shockwave Therapy Generator (Omnispec ED1000)

arm 2

ACTIVE COMPARATOR

Series of 12 treatments, in which the subject will be treated twice a week for 6 consecutive weeks, without intermission.

Device: Extracorporeal Shockwave Therapy Generator (Omnispec ED1000)

arm 3

ACTIVE COMPARATOR

Series of 8 treatments, in which the subject will be treated twice a week for two weeks (4 treatments), then would be discontinuation of the study for 3 weeks, and at the end of this period will be treated twice a week for two weeks (4 treatments).

Device: Extracorporeal Shockwave Therapy Generator (Omnispec ED1000)

arm 4

ACTIVE COMPARATOR

Series of 6 treatments, in which the subject will be treated once a week for 3 weeks (3 treatments), then would be discontinuation of the study for 3 weeks, and at the end of this period will be treated once a week for 3 weeks (3 treatments).

Device: Extracorporeal Shockwave Therapy Generator (Omnispec ED1000)

Interventions

Series of 12 treatments, in which the subject will be treated twice a week for 3 weeks (6 treatments), then would be discontinuation of the study for 3 weeks, and at the end of this period will be treated twice a week for 3 weeks (6 treatments).

Also known as: No other names
arm 1arm 2arm 3arm 4

Eligibility Criteria

Age20 Years - 80 Years
Sexmale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • ED for more than six months in duration.
  • At least 50% unsuccessful sexual intercourses for 4 attempts at 4 different days.
  • Previous positive experience with PDE5iswithin the past six months.
  • A minimum of two sexual attempts per month.
  • An IIEF-ED domain score of ≥19, post screening PDE5i intake.
  • An IIEF-ED domain score of ≥17 and a Rigidity score ≥ 3 , post screening with PDE5i intake
  • A Rigidity score ≥ 3 post screening PDE5i intake.
  • A stable heterosexual relationship with the same partner for more than three months.
  • Delta IIEF-ED domain score ≤5 points on visit 1 (after 1 month wash out) compared to the IIEF-ED domain score on screening.

You may not qualify if:

  • Prior prostate surgery.
  • Any cause of ED other than of vascular etiology.
  • Any unstable medical or psychiatric condition, spinal cord injury, or penile anatomical abnormalities including Peyrone's disease.
  • Clinically significant chronic hematological disease.
  • Cardiovascular conditions that prevent sexual activity.
  • History of heart attack, stroke, or life-threatening arrhythmia within 6 months prior to enrollment into the study.
  • Cancer within the past five years.
  • Use of anti-androgens, or oral or injectable androgens
  • Use of any other treatments for ED that includes oral medications, vacuum devices, constrictive devices, injections, or urethral suppositories within seven days of screening.
  • Hormonal, neurologic, or psychological pathology.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Rambam Medical Center

Haifa, Israel

RECRUITING

MeSH Terms

Conditions

Erectile Dysfunction

Condition Hierarchy (Ancestors)

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

Study Officials

  • Yoram Vardi, Prof.

    Rambam Health Care Campus

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 26, 2011

First Posted

September 28, 2011

Study Start

November 1, 2011

Primary Completion

October 1, 2013

Study Completion

November 1, 2013

Last Updated

January 18, 2012

Record last verified: 2012-01

Locations