Clinical trial No longer in our active list Interventional Ages 18 to 45 Women only

Using TENS units to manage endometriosis pain

Official title: A Cross-Over Study of the Use of Transcutaneous Electrical Nerve Stimulation Unit in the Management of Endometriosis Pain

Run by Milton S. Hershey Medical Center · NCT05348005 · Data updated 2026-05-14

This study is no longer in our active list. It may have stopped recruiting or finished. The details below are as of 2026-05-14 and are kept for reference. Check ClinicalTrials.gov for its current status, or see similar studies below.

This study is testing if using TENS units can help people with endometriosis feel less pain during flare-ups.

Quick facts

Study typeInterventional
Ages18 Years to 45 Years
SexWomen only
Enrollment40 (estimated)
SponsorMilton S. Hershey Medical Center
Academic / other
Locations1 site (Hershey, Pennsylvania)
Trial IDNCT05348005 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are females aged 18-45 with a surgical diagnosis of endometriosis and experiencing average monthly pain flare-ups.

Probably not a fit

Patients with implantable devices, recent surgeries, or those who are pregnant or nursing may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This study evaluates the effectiveness of Transcutaneous Electrical Nerve Stimulator (TENS) units in reducing pain associated with endometriosis flare-ups. Participants will first undergo a 3-month baseline period without TENS unit use, during which they will record their pain levels, medication use, and bleeding patterns. After this period, they will use the TENS unit for another 3 months while continuing to document their experiences in an online diary. The study aims to determine if TENS units can provide significant pain relief for individuals suffering from endometriosis.

Why it matters

Potential benefit: If successful, this approach could offer a non-invasive pain management option for patients with endometriosis.

How similar studies have gone: While the use of TENS units for pain management is established, this specific application for endometriosis is relatively novel and has not been extensively tested.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

1. Females ages 18-45 years at time of enrollment
2. A surgical diagnosis with direct visualization and/or histopathologic confirmation of endometriosis
3. Average monthly endometriosis pain flare
4. Naïve TENS user

Exclusion Criteria:

1. TENS device exclusion:

   1. Implantable devices (pacemaker, Interstim, etc.)
   2. Cardiac arrhythmia
   3. Open skin sores over areas of placement
2. Pregnancy
3. Nursing or trying to conceive at this time
4. Post-operative \<12 weeks from abdominal or pelvic surgery
5. Planned surgery or hormonal medication changes for duration of study if applicable
6. Non-English speaking or inability to read and understand English
7. Prisoners

Where it's running

  • Penn State Health Milton S. Hershey Medical Center
    Hershey, Pennsylvania, United States
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.