NCT04885101

Brief Summary

This is a randomized clinical trial study with the formation of three groups. After signing the informed consent form, in two copies of equal content, the patient will be evaluated by an experienced physiotherapist and will answer a questionnaire of socio-demographic data and basic anamnesis. Then, in a private and individualized room, participants will be guided by researchers trained to complete the self-administered questionnaires: International Erectile Function Index (IIFE), Erection Quality Questionnaire (EQQ), SF-36 and Hospital Anxiety Scale and Depression (EHAD). After applying the questionnaires, a physical evaluation by an experienced physiotherapist will be performed. To induce erection of the penis an injection of a vasoactive agent (prostaglandin E1, alprostadil) will be administered in the corpora cavernosa. Then the length of the penis (swollen, elongated and flaccid) and penile circumference will be measured. Soon after, Dynamic Doppler Ultrasonography with Penis Doppler (UDDP) will be performed. The parameters that will be used in the UDDP to provide a general vascular diagnosis include Peak Systolic Speed (VSP), Final Diastolic Speed (VDF) and Resistive Index (IR). In the case of a controlled and randomized clinical trial, the patient may be randomly allocated to one of three groups: the Non-Ablative Radiofrequency group (NARFT); the Low Intensity Shockwave Therapy Group (LISWT) and; the Sham Group that will perform the Vacuum Therapy (SHAM). In the NARFT group, the radio frequency will be applied, the device used will be the HERTIX Radiofrequency. The shock wave therapy application protocol in the LISWT group will use the THORK Shock Wave. While in the SHAM group, the vacuum therapy will be used, the research subjects will use the automatic version with simple on / off and release valve commands. As in the other groups, participants in the Sham group will have a session every seven days for eight weeks. The entire evaluation protocol will be applied before (pre-test) and after treatment (post-test).

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
60

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Oct 2021

Typical duration for not_applicable

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

November 24, 2020

Completed
6 months until next milestone

First Posted

Study publicly available on registry

May 13, 2021

Completed
5 months until next milestone

Study Start

First participant enrolled

October 1, 2021

Completed
2.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2024

Completed
Last Updated

December 5, 2023

Status Verified

December 1, 2023

Enrollment Period

2.8 years

First QC Date

November 24, 2020

Last Update Submit

December 4, 2023

Conditions

Keywords

Extracorporeal Shockwave TherapyRadiofrequency Therapy

Outcome Measures

Primary Outcomes (3)

  • Change in peak systolic velocity

    Performed by means of ultrasonography with doppler of the penis through the induction of the erection, being considered arterial insufficiency the value below 25 cm / s

    Change from baseline peak systolic velocity immediately after intervention.

  • Change in end diastolic velocity

    Performed by means of ultrasonography with doppler of the penis through the induction of the erection, being considered venous occlusive disease the value above 5 cm / s

    Change from baseline end diastolic velocity immediately after intervention.

  • Change in cavernous artery diameter

    Performed by means of ultrasonography with doppler of the penis through the induction of the erection.

    Change from baseline cavernous artery diameter immediately after intervention.

Secondary Outcomes (3)

  • Change in International Index of Erectile Function

    Change from baseline International Index of Erectile Function immediately after intervention.

  • Change in Questionnaire of Erectile Quality

    Change from baseline Questionannaire of Erectile Quality immediately after intervention.

  • Change in measurement of penis length and diameter.

    Change from baseline measurement of penis lenght and diameter immediately after intervention.

Study Arms (3)

LISWT Group

EXPERIMENTAL

Participants who will submitted to active procedure with Low Intensuty Shockwave Therapy.

Procedure: LISWT Group

NARFT Group

EXPERIMENTAL

Participants who will submitted to active procedure with Non-Ablative Radiofrequency Therapy

Procedure: NARFT Group

Sham Group

SHAM COMPARATOR

Participants who submitted to sham procedure with vaccum therapy.

Procedure: Sham Group

Interventions

LISWT GroupPROCEDURE

The treatment consists of a weekly session and 4,000 pulses will be emitted each of the eight sessions totaling 32,000 pulses with a frequency of 18Hz and 100mJ of energy.

LISWT Group
NARFT GroupPROCEDURE

The device used will be with an intensity of 350 Wpp; 75% pulsed operation mode; frequency of 640 kHz, 1200 kHz and 2400 kHz. Eight radio frequency sessions will be held with an interval of seven days between them.

NARFT Group
Sham GroupPROCEDURE

In the RNA group, radiofrequency will be applied, the device used will be the Nèartek Esthetic Ibramed - Tecarterapia e Radiofrequency Apparatus, with an intensity of 350 Wpp; 75% pulsed operation mode; frequency of 640 kHz, 1200 kHz and 2400 kHz. The radiofrequency will be applied with the patient in the supine position on both sides of the penis with an opposite dispersion plate against the radiofrequency emitter. To perform the procedure, the therapist will use a glove. Eight radio frequency sessions will be held with an interval of seven days between them.

Sham Group

Eligibility Criteria

Age30 Years - 80 Years
Sexmale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • years.
  • Men with a report of complaints of erectile dysfunction.

You may not qualify if:

  • History of neurological disease.
  • History of diabetes mellitus.
  • History of Peyronie's disease.
  • History of psychiatric illness.
  • History of prostatectomy.
  • Patients with anatomical malformations in the genital region.
  • Penile prosthesis users.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Centro de Atenção ao Assoalho Pelvico

Salvador, Estado de Bahia, 40.290-000, Brazil

RECRUITING

Related Publications (11)

  • NIH Consensus Conference. Impotence. NIH Consensus Development Panel on Impotence. JAMA. 1993 Jul 7;270(1):83-90. No abstract available.

    PMID: 8510302BACKGROUND
  • McMahon CG, Abdo C, Incrocci L, Perelman M, Rowland D, Waldinger M, Xin ZC. Disorders of orgasm and ejaculation in men. J Sex Med. 2004 Jul;1(1):58-65. doi: 10.1111/j.1743-6109.2004.10109.x.

    PMID: 16422984BACKGROUND
  • Mobley DF, Khera M, Baum N. Recent advances in the treatment of erectile dysfunction. Postgrad Med J. 2017 Nov;93(1105):679-685. doi: 10.1136/postgradmedj-2016-134073. Epub 2017 Jul 27.

    PMID: 28751439BACKGROUND
  • Feldman HA, Goldstein I, Hatzichristou DG, Krane RJ, McKinlay JB. Impotence and its medical and psychosocial correlates: results of the Massachusetts Male Aging Study. J Urol. 1994 Jan;151(1):54-61. doi: 10.1016/s0022-5347(17)34871-1.

    PMID: 8254833BACKGROUND
  • Stein RA. Endothelial dysfunction, erectile dysfunction, and coronary heart disease: the pathophysiologic and clinical linkage. Rev Urol. 2003;5 Suppl 7(Suppl 7):S21-7.

    PMID: 16985979BACKGROUND
  • Feldman HA, Johannes CB, Derby CA, Kleinman KP, Mohr BA, Araujo AB, McKinlay JB. Erectile dysfunction and coronary risk factors: prospective results from the Massachusetts male aging study. Prev Med. 2000 Apr;30(4):328-38. doi: 10.1006/pmed.2000.0643.

    PMID: 10731462BACKGROUND
  • Mobley D, Baum N. Smoking: Its Impact on Urologic Health. Rev Urol. 2015;17(4):220-5.

    PMID: 26839519BACKGROUND
  • Wespes E, Amar E, Hatzichristou D, Hatzimouratidis K, Montorsi F, Pryor J, Vardi Y; EAU. EAU Guidelines on erectile dysfunction: an update. Eur Urol. 2006 May;49(5):806-15. doi: 10.1016/j.eururo.2006.01.028. Epub 2006 Feb 9.

    PMID: 16530932BACKGROUND
  • Porst H, Burnett A, Brock G, Ghanem H, Giuliano F, Glina S, Hellstrom W, Martin-Morales A, Salonia A, Sharlip I; ISSM Standards Committee for Sexual Medicine. SOP conservative (medical and mechanical) treatment of erectile dysfunction. J Sex Med. 2013 Jan;10(1):130-71. doi: 10.1111/jsm.12023.

    PMID: 23343170BACKGROUND
  • Chaussy C, Brendel W, Schmiedt E. Extracorporeally induced destruction of kidney stones by shock waves. Lancet. 1980 Dec 13;2(8207):1265-8. doi: 10.1016/s0140-6736(80)92335-1.

    PMID: 6108446BACKGROUND
  • Chung E, Wang J. A state-of-art review of low intensity extracorporeal shock wave therapy and lithotripter machines for the treatment of erectile dysfunction. Expert Rev Med Devices. 2017 Dec;14(12):929-934. doi: 10.1080/17434440.2017.1403897. Epub 2017 Nov 29.

    PMID: 29119841BACKGROUND

MeSH Terms

Conditions

Erectile Dysfunction

Condition Hierarchy (Ancestors)

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

Study Officials

  • Patrícia V Lordêlo, PhD

    Centro de Atenção Pélvica - CAAP

    STUDY CHAIR

Central Study Contacts

Patrícia V Lordêlo, PhD

CONTACT

Carlos S Mamede, MD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
INVESTIGATOR
Masking Details
The investigator won't be aware where participants will be allocated.
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: The study will be conducted men diagnosed with Erectile Dysfunction alocated in three groups: Non-Ablative Radiofrequency Therapy (NARFT), Low Intensity Shockwave Therapy (LISWT) or Sham.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 24, 2020

First Posted

May 13, 2021

Study Start

October 1, 2021

Primary Completion

July 1, 2024

Study Completion

July 1, 2024

Last Updated

December 5, 2023

Record last verified: 2023-12

Locations