ClinicalTrials.gg
CompletedNCT03942367Updated Oct 8, 2020

Evaluation of the Safety and Effectiveness of the vPatch Device

An interventional study of Active Device (vPatch) and Sham Device (vPatch) in Premature Ejaculation, sponsored by Virility Medical Ltd.. Completed at 3 sites in 2 countries. Open to male participants aged 18 Years to 60 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2020-10-08.

Sponsored by Virility Medical Ltd. · Not applicable, Interventional, and Treatment

Phase
Not applicable
Study type
Interventional
Enrollment
59
Allocation
Randomized
Ages
18 Years to 60 Years
Sex
Male
01

Study summary

Multi-center, international, prospective, randomized, double-blind, two-arms, sham-controlled, first-in-human clinical investigation.

The Patients will be allocated to one of the following groups:

  • Group A (Active Device Group): Patients will receive a fully functioning vPatch device, pre-configured to deliver stimulation intensity according to the subjective motor threshold intensity reported by the Patients. Pre-configured stimulation intensity cannot be changed by the Patient.
  • Group B (Sham Device Group): Patients will receive a vPatch device pre-configured to deliver the sensory electrical stimulation according to the subjective sensory threshold that is ineffective for muscle activation. Pre-configured stimulation intensity cannot be changed by the Patient.

The study will start with a Screening Visit (Visit 1), when potential Patients complaining of PE will be informed about the investigation and its objectives. If they agree to participate, after signing a valid Informed Consent Form they will undergo a full medical history and physical examination and will be selected according to eligibility criteria except IELT (which will be examined at the next visit).

The primary objective of this study is to assess the safety profile of the vPatch device and its effectiveness in delaying ejaculation when used in Patients suffering of PE.

The secondary objectives of this study are:

  • To assess the Patient's perception of the ease of use of the vPatch device and treatment, through the use of a dedicated questionnaire (Usability Questionnaire).
  • To assess the Patient's perception of the changes in his Premature Ejaculation Profile (PEP) under different aspects with the use of device, through the use of a dedicated questionnaire (Control and Distress Domains of the Premature Ejaculation Profile (PEP) Questionnaire).
  • To assess the Patient's perceived intensity of orgasm by using the vPatch device, through the use of a validated tool (Orgasmometer).
Read the detailed description

After the first visit the Patients will undergo a run-in Home Phase, during which they will be asked to have 4 sexual intercourse sessions with their female partners, in the privacy of their home, during which their partner will measure their intravaginal ejaculatory latency time (IELT) using a stopwatch.

After the run-in Home Phase the Patients will be requested to attend to the hospital (Visit 2) and the ones with a IELT value confirming their eligibility will be randomized in the trial (otherwise they will be excluded as Screening Failures).

Visit 2 will include three steps. Step 1: conditioning stimulation, delivered to the Patient's forearm muscles, aiming at familiarizing and adapting the Patient to transcutaneous electrical stimulation. Stimulation during Step 1 will be delivered using a CE approved TensMed S82 device. Following the conditioning stimulation, the Patient will undergo Step 2: incrementally increasing perineal stimulation, in order to identify the electrical intensity of his sensory and motor activation. The Patient will recognize motor activation as a muscle contraction, similarly to the voluntary induced muscle contraction when delaying urination. Step 2 will be repeated twice. Finally, the Patient will undergo Step 3: 10 to 15 minutes (according to Investigator's discretion) of continuous functional intensity stimulation, delivered to the Patient's perineum, aiming at demonstrating safety of prolonged stimulation. Stimulation during Steps 2 and 3 will be delivered using the investigational BLE (Bluetooth Low Energy)-enabled vPatch device. Furthermore, the Investigator will carefully instruct the Patient how to safely place the device, how to safely use of the device, and how to remove the device. During this visit the baseline assessments (see flow chart) will be carried out.

Following the Visit 2, the Home Phase will initiate, where the Patients will be asked to have 4 sexual intercourse sessions with their female partners, in the privacy of their home, during which their partner will measure their Intravaginal Ejaculatory Latency Time (IELT) using a stopwatch. The 4 sessions will include four IELT measurements, while the investigational BLE-disabled vPatch device is applied, pre-configured either delivering a functional stimulation to 40 Patients (Active Device Group) or sensory stimulation to 20 Patients (Sham Device Group). All Patients will be informed that the stimulation is not necessarily detectable. The Investigator will call the Patients every day during the first three days of the Home Phase to monitor the progression and to remind to fill in the 72 h Safety Questionnaire.

The Patients will be requested to return to the site (Visit 3) after 4 intercourse sessions with their female partners in order to undergo the assessments foreseen by protocol (see flow chart) and to return the filled questionnaires and the used device. This will be considered the End of Trial Visit.

02

Conditions studied

  • Premature Ejaculation

Keywords

  • Premature Ejaculation
  • Sexual Medicine
  • Urology
  • Sexual Dysfunction
03

In context

Premature Ejaculation

106 studies on the registry are indexed under Premature Ejaculation; 17 are open to participants now.

This study's enrollment of 59 is below the median of 84 across 89 interventional studies indexed under Premature Ejaculation.

Browse Premature Ejaculation studies →

Lead sponsor

Virility Medical Ltd. is the lead sponsor of 3 studies on the registry; none are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 60 Years
Sexes eligible
Male
Accepts healthy volunteers
Yes

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  1. Male Patients, aged ≥ 18 and ≤ 60 years old.
  2. Patients who are diagnosed with clinical premature ejaculation or with self-perceived ELT \< 3 minutes.
  3. Patients with stable, heterosexual, monogamous, sexual relationship for at least 3 months at the time of the enrolment.
  4. Patients planning to maintain the relationship for the whole duration of the study.
  5. Patients with 75% of IELT baseline measurement \< 2 minutes and 25% of IELT baseline measurement \< 3 minutes at Visit 2.
  6. Patients with PEDT (Premature Ejaculation Diagnostic Tool) measurement ≥ 11 at the time of enrolment.
  7. Patients with IIEF-5 (International Index of Erectile Function) measurement ≥ 22 at the time of enrolment.
  8. Patients understanding the nature of the study and providing their to participation.
  9. Patients willing and able to attend the follow-up visits and procedures foreseen by study protocol.

Exclusion criteria

EXCLUSION CRITERIA:

  1. Patients with history of cardiovascular disorders.
  2. Patients with history of other sexual dysfunction (other than PE).
  3. Patients suffering of erectile dysfunction.
  4. Patients carrying any type of implanted pacemaker/defibrillator.
  5. Patients suffering of diagnosed Diabetes Mellitus with peripheral neuropathy.
  6. Patients suffering of perineal dermatological diseases.
  7. Patients suffering of perineal skin irritation / lesions.
  8. Patients suffering of any psychiatric major disease (axis 1) and/or taking any relevant medications.
  9. Patients taking antidepressant therapy, topical anesthetic agents or sexual-related cognitive behavioral therapy within the 4 weeks before the enrolment.
  10. Patients with past occurrences of ejaculation before intromission.
  11. Patients with history of genital or anorectal neoplastic illness in the 2 years before the enrolment.
  12. Patients with pregnant partner.
  13. Patients who are participating or have participated in other clinical studies within the 30 days before the study enrolment.
  14. Patients with any medical incidence where the use of the device may jeopardize the Patient's safety per Investigator's discretion.
Terms in these criteria, in plain language(1)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Double (Participant, Investigator)
Enrollment
59 participants (actual)

Study arms

  • Experimental
    Group A (Active Device Group)

    Patients will receive a fully functioning vPatch device, pre-configured to deliver stimulation intensity according to the subjective motor threshold intensity reported by the Patients. Pre-configured stimulation intensity cannot be changed by the Patient.

    Device: Active Device (vPatch)

  • Sham comparator
    Group B (Sham Device Group)

    Patients will receive a vPatch device pre-configured to deliver the sensory electrical stimulation according to the subjective sensory threshold that is ineffective for muscle activation. Pre-configured stimulation intensity cannot be changed by the Patient.

    Device: Sham Device (vPatch)

Interventions

  • DeviceActive Device (vPatch)

    Electrical stimulation inducing motor response at the pelvic-floor muscles. Stimulation will be delivered by vPatch device configured to motor intensity.

  • DeviceSham Device (vPatch)

    Electrical stimulation inducing sensory response at the perineum.Stimulation will be delivered by vPatch device configured to sensory intensity.

06

What researchers measure

Primary outcomes

  1. Adverse events rate during the study period. All adverse occurrences (serious/non-serious or device-related/non device-related) will be recorded prospectively, categorized and evaluated for causality using defined criteria.

    Primary Endpoint of Safety

    Time frame: Entire Study Period (up to 2,5 months)

  2. Objective: change in IELT from baseline (V2) to the end of Home Phase Visit (V3).

    Primary Endpoint of Device Performance

    Time frame: Up to 56 days

  3. Subjective: proportion of patients reporting an improvement according to the Clinical Global Impression of Change (CGIC) measured at V3.

    Primary Endpoint of Device Performance

    Time frame: Up to 56 days

Secondary outcomes

  1. Evaluation of Patient's subjective outcome assessment of the Premature Ejaculation Profile (PEP) from baseline (V2) to the end of Home Phase Visit (V3).

    Secondary Endpoint of Device Performance

    Time frame: Up to 56 days

  2. Evaluation of Patient's subjective outcome assessment of orgasmic intensity via Orgasmometer from baseline (V2) to the end of Home Phase Visit (V3).

    Secondary Endpoint of Device Performance

    Time frame: Up to 56 days

  3. Evaluation of Patient's subjective outcome assessment of ease of use of the vPatch device and treatment during Home Phase.

    Secondary Endpoint of Device Performance

    Time frame: Entire Study Period (up to 2,5 months)

07

Study locations

3 sites
  • Sexual Dysfunction Clinic, Rambam Medical Center
    Haifa, 3109601, Israel
  • Urologia, Casa di Cura "Villa Donatello"
    Sesto Fiorentino, Firenze 50019, Italy
  • U.O.C. Urologia e Centro di litotrissia urinaria D.A.I. Nefrologia, urologia e chirurgia generale e dei trapianti di rene, anestesia e rianimazione, A.O.U. "Federico II" di Napoli
    Napoli, 80131, Italy
08

References and documents

Publications

  • Giuliano F, Patrick DL, Porst H, La Pera G, Kokoszka A, Merchant S, Rothman M, Gagnon DD, Polverejan E; 3004 Study Group. Premature ejaculation: results from a five-country European observational study. Eur Urol. 2008 May;53(5):1048-57. doi: 10.1016/j.eururo.2007.10.015. Epub 2007 Oct 16. PubMed 17950985 ↗
  • Tang WS, Khoo EM. Prevalence and correlates of premature ejaculation in a primary care setting: a preliminary cross-sectional study. J Sex Med. 2011 Jul;8(7):2071-8. doi: 10.1111/j.1743-6109.2011.02280.x. Epub 2011 Apr 14. PubMed 21492404 ↗
  • Althof SE. Prevalence, characteristics and implications of premature ejaculation/rapid ejaculation. J Urol. 2006 Mar;175(3 Pt 1):842-8. doi: 10.1016/S0022-5347(05)00341-1. PubMed 16469562 ↗
  • Shafik A. The mechanism of ejaculation: the glans-vasal and urethromuscular reflexes. Arch Androl. 1998 Sep-Oct;41(2):71-8. doi: 10.3109/01485019808987948. PubMed 9730435 ↗
  • Dinsmore WW, Hackett G, Goldmeier D, Waldinger M, Dean J, Wright P, Callander M, Wylie K, Novak C, Keywood C, Heath P, Wyllie M. Topical eutectic mixture for premature ejaculation (TEMPE): a novel aerosol-delivery form of lidocaine-prilocaine for treating premature ejaculation. BJU Int. 2007 Feb;99(2):369-75. doi: 10.1111/j.1464-410X.2006.06583.x. Epub 2006 Nov 24. PubMed 17129234 ↗
  • Patrick DL, Giuliano F, Ho KF, Gagnon DD, McNulty P, Rothman M. The Premature Ejaculation Profile: validation of self-reported outcome measures for research and practice. BJU Int. 2009 Feb;103(3):358-64. doi: 10.1111/j.1464-410X.2008.08041.x. Epub 2008 Sep 12. PubMed 18793300 ↗
  • Althof SE, Brock GB, Rosen RC, Rowland DL, Aquilina JW, Rothman M, Tesfaye F, Bull S. Validity of the patient-reported Clinical Global Impression of Change as a measure of treatment response in men with premature ejaculation. J Sex Med. 2010 Jun;7(6):2243-2252. doi: 10.1111/j.1743-6109.2010.01793.x. Epub 2010 Mar 30. PubMed 20367770 ↗
  • Limoncin E, Lotti F, Rossi M, Maseroli E, Gravina GL, Ciocca G, Mollaioli D, Di Sante S, Maggi M, Lenzi A, Jannini EA. The impact of premature ejaculation on the subjective perception of orgasmic intensity: validation and standardisation of the 'Orgasmometer'. Andrology. 2016 Sep;4(5):921-6. doi: 10.1111/andr.12220. Epub 2016 May 23. PubMed 27214119 ↗

Individual participant data

Plan to share: No

09

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reachedSimilar studies: half by the dot; the band is the middle halfHalf of similar studies reached it by the dot; the band is the middle half, from a quarter to three quarters

Ran from Sep 2019 to primary completion in Jul 2020, 10 months.

Of 25 interventional studies with no phase under Premature Ejaculation, half reached primary completion within 9 months of starting (the median), counting those still running; a quarter within 4 and three quarters within 39. This study's 10 months is above that.

How these figures are worked out, and which studies are left out of them.

Registered
May 2, 2019
First posted
May 8, 2019
StartActual
Sep 10, 2019
Primary completionActual
Jul 15, 2020
CompletionActual
Jul 16, 2020
Last update
Oct 8, 2020
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Oct 8, 2020, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT03942367
Lead sponsor
Virility Medical Ltd.
Collaborators
Sintesi Research Srl
Responsible party
Sponsor
First posted
May 8, 2019
Start date
Sep 10, 2019
Primary completion
Jul 15, 2020
Completion
Jul 16, 2020
Last update
Oct 8, 2020

Study contacts

Ilan Gruenwald, MD
principal investigator · Sexual Dysfunction Clinic, Rambam Medical Center - Haifa, Israel

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Jul 2020. You cannot join it, but the record below documents what was studied.

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