Effectiveness and Safety of TENS Therapy for Premature Ejaculation

Trial statusRecruiting
Trial phasePhase 3
Trial typeInterventional
Biological sexMale
Age18-62
SponsorBoston Medical Group

About this trial

The objective of this clinical trial is to evaluate the effectiveness and safety of transcutaneous posterior tibial nerve stimulation therapy in patients with premature ejaculation. The main question to answer is:

Can the effectiveness and safety of transcutaneous electrostimulation of the posterior tibial nerve alone and combined with standard pharmacological treatment be evaluated in men with lifelong premature ejaculation, compared to standard pharmacological treatment with dapoxetine?

Patients will:

Be randomized in acontrolled clinical trial. Patients with a diagnosis of premature ejaculation who attend Boston Medical Group clinics in Mexico City will be included.

Be assigned by randomization to one of three treatment groups:

* Group 1: Tens therapy + dapoxetine placebo on demand. * Group 2: Standard treatment (dapoxetine 30 mg as needed) + placebo therapy. * Group 3: Tens therapy + standard treatment (dapoxetine 30 mg as needed).

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Primary premature ejaculation according to the definition of the International Society for Sexual Medicine (ISSM-International Society for Sexual Medicine) (30): a) ejaculation always or almost always occurs within the first minute after penetration, b) inability to delay ejaculation in all or almost all penetrations, c) negative personal consequences are generated, such as stress, annoyance, frustration and/or avoidance of sexual intimacy.

Age between 18 and 62 years.

PEDT score greater than 11.

Stable heterosexual relationship for at least 6 months with interest in maintaining it for at least the duration of the study.

Disqualifiers

IIEF-EF score less than 26.

Glaucoma

Clinically significant comorbidity: cardiovascular, hepatic, thromboembolic, neurological, locomotor, endocrine, oncological, renal or rheumatological.

History of retroperitoneal surgery, radiotherapy or multiple sclerosis.

Trial design

Design model

Parallel

Treatments tested in this trial

  • Tens therapy

    Device

    There will be 3 weekly therapy sessions for 12 continuous weeks, lasting 30 minutes each. 20 Hertz with a pulse width of 200 µsec will be administered in each session. The intensity will be applied to each patient depending on individual tolerance. TENT therapy will be performed as follows: 1\. The active electrode (cathode - red) is placed and adhered 3 - 5 cm above the internal malleolus and 1 cm behind the tibia. The second reference electrode (anode - black) is attached to the calcaneus. The equipment must previously be programmed under the following parameters: Continuous current Frequency: 20 Hz. Pulse width: 200 µsec Time: 30 min. Intensity: to the patient's tolerance, gross motor perception to verify correct application, upon reaching it, increase the intensity to clearly sensory activation.

  • Dapoxetine placebo

    Drug

    Patients in this group will receive dapoxetine placebo (capsules with only excipients without active ingredient) as needed, taken 3 to 4 hours before sexual intercourse during the 12 weeks of the intervention.

  • Standard treatment (dapoxetine 30 mg as needed)

    Drug

    Patients in this group will receive dapoxetine 30 mg, taken 3 to 4 hours before sexual intercourse, for the 12 weeks of the study

  • Placebo therapy

    Device

    In addition to the medication, patients will receive three weekly sessions of placebo therapy for twelve continuous weeks, lasting 30 minutes each. For this, the black electrode will be placed on the external malleolus and the red one 4 finger widths towards the head on the lateral edge of the tibia. 20 Hertz with a pulse width of 200 µsec will be administered in each session.

Treatment groups

129 Participants
are divided into 3 treatment groups
Group A: Group 1: Tens therapy + dapoxetine placebo on demand.Active comparator 2 interventions
Group B: Group 2: Standard treatment (dapoxetine 30 mg as needed) + placebo therapy.Active comparator 2 interventions
Group C: Group 3: Tens therapy + standard treatment (dapoxetine 30 mg as needed).Experimental treatment 2 interventions

Trial outcomes

Primary outcomes

1

Change in intravaginal latency time

Average change in intravaginal latency time, measured with a stopwatch by the couple.

Time frame
12 weeks

Secondary outcomes

1

Change in intravaginal latency time

Average change in intravaginal latency time, measured with a stopwatch by the couple.

Time frame
24 weeks
2

Clinical improvement in premature ejaculation

Proportion of patients with clinical improvement in premature ejaculation, defined as a three-fold increase in the intravaginal ejaculatory latency time.

Time frame
At weeks 12 (end of therapy) and 24 (three months of follow-up).
3

Change in the diagnosis of premature ejaculation

Proportion of patients with a change in the diagnosis of premature ejaculation according to the PEDT (Premature Ejaculation Diagnostic Tool) questionnaire score in the intervention groups

Time frame
At weeks 12 and 24 (greater than 12 to less than 12).
4

Global Impression of Change Scale

Global Impression of Change Scale score

Time frame
Weeks 12 and 24.

Other outcomes

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