TENS for endometriosis-related pelvic pain
Official title: Evaluation of the Efficacy and Tolerability of a Transcutaneous Electrical Nerve Stimulation (TENS) Device for the Management of Endometriosis-associated Pain
Run by Monath Electronic · NCT07393295 · Data updated 2026-11-12
This study tests whether two types of TENS (conventional and microstimulation) can reduce chronic pelvic pain in adults with endometriosis or adenomyosis who are on stable hormone therapy.
Quick facts
| Study type | Interventional |
|---|---|
| Ages | 18 Years and up |
| Sex | Women only |
| Enrollment | 92 (estimated) |
| Sponsor | Monath Electronic Industry-sponsored |
| Locations | 1 site (Bordeaux) |
| Status | Recruiting |
| Started | March 15, 2026 |
| Main results expected | June 15, 2027 |
| Study ends | December 31, 2027 |
| Registry record updated | March 31, 2026 |
| Trial ID | NCT07393295 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Adult women (≥18 years) with imaging- or histology-confirmed endometriosis or adenomyosis, chronic pelvic pain >6 months, on continuous stable hormone therapy with no planned changes, able to limit other analgesics, and with internet access are ideal candidates.
✕Probably not a fit
People who are pregnant, breastfeeding, menopausal, experiencing an acute worsening of disease, not on stable hormone therapy, or who require stronger pain medications are unlikely to be eligible or benefit.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
ELECTRE is a single-center, randomized, prospective, longitudinal, controlled, two-arm, single-blind trial with a 4-week run-in period followed by a 4-week randomized treatment phase and a 4-week extension in which all participants receive active TENS. Participants are randomized 1:1 to conventional TENS or microstimulation TENS and are asked to limit other pain medications to specified options. Eligible participants are adult women with imaging or histology-confirmed endometriosis or adenomyosis, chronic pelvic pain for more than six months, and stable hormone treatment. The trial measures tolerability and pain outcomes to compare the two TENS approaches.
Why it matters
Potential benefit: If successful, this could provide a non-drug, self-administered option to lessen chronic pelvic pain for people with endometriosis or adenomyosis.
How similar studies have gone: Several small studies and reports have suggested TENS can help pelvic pain related to endometriosis, but prior evidence is limited and mixed in quality.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: 1. Women aged ≥ 18 years 2. Endometriosis and/or adenomyosis diagnosed by imaging and/or histology 3. Undergoing continuous, stable, and functional hormone treatment (with no menstruation) for at least 2 months 4. No change in hormone treatment planned for the duration of the study 5. Chronic pelvic pain for more than 6 months 6. Pelvic pain at least equal to 2 out of 3 (on the intensity scale: "0 - None," "1 - Mild," "2 - Moderate," "3 - Severe") 7. Agreeing to participate in the study 8. Agrees to limit pain relief treatment during the study to level I painkillers paracetamol and Acupan® (nefopam), and the NSAID Antadys® (flurbiprofen) 9. Has a computer, tablet, or cell phone with an internet connection 10. Is affiliated with a social security system or is a beneficiary of such a system Exclusion Criteria: 1. Pregnant or breastfeeding women 2. Menopausal women 3. Patients who, in the investigator's opinion, have experienced an acute worsening of endometriosis symptoms in the last 28 days 4. Patients with altered sensitivity in the area where the device is applied (hypoesthesia) 5. Skin allergy to the gel or electrodes 6. Dermatological problem in the stimulation area 7. Patients with an implanted pacemaker or active implanted medical device. 8. Epilepsy 9. Current thrombophlebitis or arterial thrombosis 10. Cancer or malignant disease with an expected survival of \< 12 months 11. Alcoholism or drug addiction 12. Fibromyalgia 13. Women who have already tried TENS 14. Patients unable to understand and use the English language to communicate fluently 15. Patients with cognitive impairments 16. Untreated severe psychiatric illness and/or psychological condition that is the primary determinant of the patient's condition 17. Participation in another intervention study that may impact the results of the current study 18. Patient using \> 90 morphine equivalents/day (at least once in the last 28 days) 19. Gynecological and/or endometriosis surgery planned within the next 3 months 20. History of endometriosis surgery within the last 6 months 21. Patient who has undergone a hysterectomy or bilateral oophorectomy 22. Patient under legal protection (guardianship or conservatorship) or patient deprived of liberty
Where it's running
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IFEM Endo, Clinique Tivoli-Ducos
Bordeaux, France Recruiting
Study contacts
- Principal investigator: Bejamin MERLOT — IFEM Endo, Clinique Tivoli-Ducos, 5 rue Auguste Poirson, 33000 Bordeaux, France
- Study coordinator: Thomas LOBSTEIN
- Email: thomas.lobstein@monath-electronic.fr
- Phone: +33-389497361
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
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Pelvic Floor Function and Endometriosis-Related Pelvic Pain in Women
This study will look at whether endometriosis-related pelvic pain is linked to pelvic floor muscle strength and related factors in women aged 18–50, comparing them with healthy controls.
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Comparing different techniques to treat endometriosis
This study is testing different methods to treat endometriosis, like laser and heat techniques, to see which one works best for relieving pain in women who are already having surgery for the condition.
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.