Trial Outcomes & Findings for Radial Shockwave Therapy for Erectile Dysfunction (NCT NCT03596047)

NCT ID: NCT03596047

Last Updated: 2024-09-23

Results Overview

The scale IIEF-EF score ranges from 0 to 30, a score less than 26 is considered to have erectile dysfunction. Using the IIEF-EF, erectile dysfunction severity categories are no ED (score ≥26 out of 30) mild (score 22-25), mild-to-moderate (score 17-21), moderate (score 11-16), and severe (score ≤10). The difference in the average score of the International Index Erectile Function-Erectile Function domain (IIEF-EF) scale in at least 5 points, between the score at the end of the treatment (6 weeks) and the basal score.

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

80 participants

Primary outcome timeframe

6 weeks (The end of the treatment)

Results posted on

2024-09-23

Participant Flow

Recruitment was carried out in two clinics over a period of 26 months.

Participant milestones

Participant milestones
Measure
Standard Treatment + Radial Wave Therapy
Sildenafil according to the degree of patient involvement + 6 sessions of radial waves. Radial wave therapy: 6 radial waves' sessions. A weekly session of radio waves will be applied with the following parameters: 6000 pulses at 1.5-2.6 bar (depending on patient tolerance), with a frequency of 12Hz, the frequency should increase to 17HZ the first 500 impulses to create mild anesthesia in the area; in all the sessions of radial waves, 4000 impulses will be distributed in the body of the penis in scanning technique and 2000 impulses in the perineal area, specifically in the ischiocavernosus and bilateral bulbo-sponge muscles. During the period of therapy application, patients will receive oral treatment with sildenafil according to the patient's degree of affectation.
Standard Treatment + Placebo Therapy
Sildenafil according to the patient's degree of affectation + 6 sessions of placebo therapy. Placebo therapy: There will be a weekly session of placebo wave therapy, using the respective device to prevent the patient from receiving the radial wave. The same parameters of the "real" therapy will be used: 6000 pulses at 2.6 bar, with a frequency of 17 Hz; in all the sessions of radial waves, 4000 impulses will be distributed in the body of the penis in scanning technique and 2000 impulses in the perineal area. During the period of therapy application, patients will receive oral treatment with sildenafil according to the patient's degree of affectation.
Overall Study
STARTED
40
40
Overall Study
COMPLETED
33
34
Overall Study
NOT COMPLETED
7
6

Reasons for withdrawal

Reasons for withdrawal
Measure
Standard Treatment + Radial Wave Therapy
Sildenafil according to the degree of patient involvement + 6 sessions of radial waves. Radial wave therapy: 6 radial waves' sessions. A weekly session of radio waves will be applied with the following parameters: 6000 pulses at 1.5-2.6 bar (depending on patient tolerance), with a frequency of 12Hz, the frequency should increase to 17HZ the first 500 impulses to create mild anesthesia in the area; in all the sessions of radial waves, 4000 impulses will be distributed in the body of the penis in scanning technique and 2000 impulses in the perineal area, specifically in the ischiocavernosus and bilateral bulbo-sponge muscles. During the period of therapy application, patients will receive oral treatment with sildenafil according to the patient's degree of affectation.
Standard Treatment + Placebo Therapy
Sildenafil according to the patient's degree of affectation + 6 sessions of placebo therapy. Placebo therapy: There will be a weekly session of placebo wave therapy, using the respective device to prevent the patient from receiving the radial wave. The same parameters of the "real" therapy will be used: 6000 pulses at 2.6 bar, with a frequency of 17 Hz; in all the sessions of radial waves, 4000 impulses will be distributed in the body of the penis in scanning technique and 2000 impulses in the perineal area. During the period of therapy application, patients will receive oral treatment with sildenafil according to the patient's degree of affectation.
Overall Study
Withdrawal by Subject
7
4
Overall Study
Lost to Follow-up
0
2

Baseline Characteristics

Race and Ethnicity were not collected from any participant.

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Standard Treatment + Radial Wave Therapy
n=40 Participants
Sildenafil according to the degree of patient involvement + 6 sessions of radial waves. Radial wave therapy: 6 radial waves' sessions. A weekly session of radio waves will be applied with the following parameters: 6000 pulses at 1.5-2.6 bar (depending on patient tolerance), with a frequency of 12Hz, the frequency should increase to 17HZ the first 500 impulses to create mild anesthesia in the area; in all the sessions of radial waves, 4000 impulses will be distributed in the body of the penis in scanning technique and 2000 impulses in the perineal area, specifically in the ischiocavernosus and bilateral bulbo-sponge muscles. During the period of therapy application, patients will receive oral treatment with sildenafil according to the patient's degree of affectation.
Standard Treatment + Placebo Therapy
n=40 Participants
Sildenafil according to the patient's degree of affectation + 6 sessions of placebo therapy. Placebo therapy: There will be a weekly session of placebo wave therapy, using the respective device to prevent the patient from receiving the radial wave. The same parameters of the "real" therapy will be used: 6000 pulses at 2.6 bar, with a frequency of 17 Hz; in all the sessions of radial waves, 4000 impulses will be distributed in the body of the penis in scanning technique and 2000 impulses in the perineal area. During the period of therapy application, patients will receive oral treatment with sildenafil according to the patient's degree of affectation.
Total
n=80 Participants
Total of all reporting groups
Age, Continuous
47.7 years
STANDARD_DEVIATION 12.8 • n=40 Participants
48.5 years
STANDARD_DEVIATION 11.2 • n=40 Participants
48 years
STANDARD_DEVIATION 11.9 • n=80 Participants
Sex: Female, Male
Female
0 Participants
n=40 Participants
0 Participants
n=40 Participants
0 Participants
n=80 Participants
Sex: Female, Male
Male
40 Participants
n=40 Participants
40 Participants
n=40 Participants
80 Participants
n=80 Participants
Race and Ethnicity Not Collected
0 Participants
Race and Ethnicity were not collected from any participant.
Body Mass Index
26.7 kg/m2
STANDARD_DEVIATION 3.7 • n=40 Participants
26.8 kg/m2
STANDARD_DEVIATION 3.3 • n=40 Participants
26.75 kg/m2
STANDARD_DEVIATION 3.5 • n=80 Participants
International Index of Erectile Function-Erectile Function domain
16.3 units on a scale
STANDARD_DEVIATION 3.2 • n=40 Participants
16.4 units on a scale
STANDARD_DEVIATION 3.2 • n=40 Participants
16.3 units on a scale
STANDARD_DEVIATION 3.2 • n=80 Participants
Erection Hardness Score
3 units on a scale
n=40 Participants
3 units on a scale
n=40 Participants
3 units on a scale
n=80 Participants

PRIMARY outcome

Timeframe: 6 weeks (The end of the treatment)

Population: Patients with results at the end of therapy

The scale IIEF-EF score ranges from 0 to 30, a score less than 26 is considered to have erectile dysfunction. Using the IIEF-EF, erectile dysfunction severity categories are no ED (score ≥26 out of 30) mild (score 22-25), mild-to-moderate (score 17-21), moderate (score 11-16), and severe (score ≤10). The difference in the average score of the International Index Erectile Function-Erectile Function domain (IIEF-EF) scale in at least 5 points, between the score at the end of the treatment (6 weeks) and the basal score.

Outcome measures

Outcome measures
Measure
Standard Treatment + Radial Wave Therapy
n=33 Participants
Sildenafil according to the degree of patient involvement + 6 sessions of radial waves. Radial wave therapy: 6 radial waves' sessions. A weekly session of radio waves will be applied with the following parameters: 6000 pulses at 1.5-2.6 bar (depending on patient tolerance), with a frequency of 12Hz, the frequency should increase to 17HZ the first 500 impulses to create mild anesthesia in the area; in all the sessions of radial waves, 4000 impulses will be distributed in the body of the penis in scanning technique and 2000 impulses in the perineal area, specifically in the ischiocavernosus and bilateral bulbo-sponge muscles. During the period of therapy application, patients will receive oral treatment with sildenafil according to the patient's degree of affectation.
Standard Treatment + Placebo Therapy
n=36 Participants
Sildenafil according to the patient's degree of affectation + 6 sessions of placebo therapy. Placebo therapy: There will be a weekly session of placebo wave therapy, using the respective device to prevent the patient from receiving the radial wave. The same parameters of the "real" therapy will be used: 6000 pulses at 2.6 bar, with a frequency of 17 Hz; in all the sessions of radial waves, 4000 impulses will be distributed in the body of the penis in scanning technique and 2000 impulses in the perineal area. During the period of therapy application, patients will receive oral treatment with sildenafil according to the patient's degree of affectation.
Change IIEF-EF Score
3.4 units on a scale
Interval 1.6 to 5.3
4.2 units on a scale
Interval 2.5 to 5.9

SECONDARY outcome

Timeframe: Month 1 of follow-up (Week 10)

Population: Patients with results at week 10

The scale IIEF-EF score ranges from 0 to 30, a score less than 26 is considered to have erectile dysfunction. Using the IIEF-EF, erectile dysfunction severity categories are no ED (score ≥26 out of 30) mild (score 22-25), mild-to-moderate (score 17-21), moderate (score 11-16), and severe (score ≤10). The difference in the average score of the International Index Erectile Function-Erectile Function domain (IIEF-EF) scale in at least 5 points, between the score at the end of the treatment (6 weeks) and the basal score.

Outcome measures

Outcome measures
Measure
Standard Treatment + Radial Wave Therapy
n=33 Participants
Sildenafil according to the degree of patient involvement + 6 sessions of radial waves. Radial wave therapy: 6 radial waves' sessions. A weekly session of radio waves will be applied with the following parameters: 6000 pulses at 1.5-2.6 bar (depending on patient tolerance), with a frequency of 12Hz, the frequency should increase to 17HZ the first 500 impulses to create mild anesthesia in the area; in all the sessions of radial waves, 4000 impulses will be distributed in the body of the penis in scanning technique and 2000 impulses in the perineal area, specifically in the ischiocavernosus and bilateral bulbo-sponge muscles. During the period of therapy application, patients will receive oral treatment with sildenafil according to the patient's degree of affectation.
Standard Treatment + Placebo Therapy
n=34 Participants
Sildenafil according to the patient's degree of affectation + 6 sessions of placebo therapy. Placebo therapy: There will be a weekly session of placebo wave therapy, using the respective device to prevent the patient from receiving the radial wave. The same parameters of the "real" therapy will be used: 6000 pulses at 2.6 bar, with a frequency of 17 Hz; in all the sessions of radial waves, 4000 impulses will be distributed in the body of the penis in scanning technique and 2000 impulses in the perineal area. During the period of therapy application, patients will receive oral treatment with sildenafil according to the patient's degree of affectation.
IIEF-EF Score After One Month of Follow-up
0.72 units on a scale
Interval -1.4 to 2.8
2.3 units on a scale
Interval 0.26 to 4.1

SECONDARY outcome

Timeframe: 6 weeks (At the end of treatment)

Population: Patients with the results at 6 weeks

Erection Hardness Score (EHS), it is a unique Likert scale. EHS is a self-reported tool that scores erection hardness on a 4-point scale: 0, penis does not enlarge; 1, penis is larger but not hard; 2, penis is hard but not hard enough for penetration; 3, penis is hard enough for penetration but not completely hard; 4: penis is completely hard and fully rigid. This outcome is the number of patients that increased the EHS by at least 1 point at week 6 after randomization

Outcome measures

Outcome measures
Measure
Standard Treatment + Radial Wave Therapy
n=33 Participants
Sildenafil according to the degree of patient involvement + 6 sessions of radial waves. Radial wave therapy: 6 radial waves' sessions. A weekly session of radio waves will be applied with the following parameters: 6000 pulses at 1.5-2.6 bar (depending on patient tolerance), with a frequency of 12Hz, the frequency should increase to 17HZ the first 500 impulses to create mild anesthesia in the area; in all the sessions of radial waves, 4000 impulses will be distributed in the body of the penis in scanning technique and 2000 impulses in the perineal area, specifically in the ischiocavernosus and bilateral bulbo-sponge muscles. During the period of therapy application, patients will receive oral treatment with sildenafil according to the patient's degree of affectation.
Standard Treatment + Placebo Therapy
n=34 Participants
Sildenafil according to the patient's degree of affectation + 6 sessions of placebo therapy. Placebo therapy: There will be a weekly session of placebo wave therapy, using the respective device to prevent the patient from receiving the radial wave. The same parameters of the "real" therapy will be used: 6000 pulses at 2.6 bar, with a frequency of 17 Hz; in all the sessions of radial waves, 4000 impulses will be distributed in the body of the penis in scanning technique and 2000 impulses in the perineal area. During the period of therapy application, patients will receive oral treatment with sildenafil according to the patient's degree of affectation.
Erection Hardness Score (EHS)
15 Participants
14 Participants

Adverse Events

Standard Treatment + Radial Wave Therapy

Serious events: 0 serious events
Other events: 2 other events
Deaths: 0 deaths

Standard Treatment + Placebo Therapy

Serious events: 0 serious events
Other events: 1 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
Standard Treatment + Radial Wave Therapy
n=37 participants at risk
Sildenafil according to the degree of patient involvement + 6 sessions of radial waves. Radial wave therapy: 6 radial waves' sessions. A weekly session of radio waves will be applied with the following parameters: 6000 pulses at 1.5-2.6 bar (depending on patient tolerance), with a frequency of 12Hz, the frequency should increase to 17HZ the first 500 impulses to create mild anesthesia in the area; in all the sessions of radial waves, 4000 impulses will be distributed in the body of the penis in scanning technique and 2000 impulses in the perineal area, specifically in the ischiocavernosus and bilateral bulbo-sponge muscles. During the period of therapy application, patients will receive oral treatment with sildenafil according to the patient's degree of affectation.
Standard Treatment + Placebo Therapy
n=39 participants at risk
Sildenafil according to the patient's degree of affectation + 6 sessions of placebo therapy. Placebo therapy: There will be a weekly session of placebo wave therapy, using the respective device to prevent the patient from receiving the radial wave. The same parameters of the "real" therapy will be used: 6000 pulses at 2.6 bar, with a frequency of 17 Hz; in all the sessions of radial waves, 4000 impulses will be distributed in the body of the penis in scanning technique and 2000 impulses in the perineal area. During the period of therapy application, patients will receive oral treatment with sildenafil according to the patient's degree of affectation.
Skin and subcutaneous tissue disorders
Not serius
2.7%
1/37 • Number of events 1 • 6 months
0.00%
0/39 • 6 months

Additional Information

Carolina Sandoval - Director Research

Boston Medical Group

Phone: +57 3133920816

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place