Clinical trial Recruiting at 1 site Interventional Ages 18 to 43 Women only

Ovarian drilling via vNOTES laparoscopy for PCOS patients

Official title: Proof-of-Concept Study Evaluating the Efficacy of Ovarian Drilling Via vNOTES Laparoscopy in Patients With PCOS Requiring Surgical Treatment.

Run by University Hospital, Clermont-Ferrand · NCT07923552 · Data updated 2026-11-12

This study tests whether drilling the ovaries using vNOTES laparoscopy can help women with PCOS who did not respond to first-line medicines.

Quick facts

Study typeInterventional
Ages18 Years to 43 Years
SexWomen only
Enrollment48 (estimated)
SponsorUniversity Hospital, Clermont-Ferrand
Academic / other
Locations1 site (Clermont-Ferrand)
StatusRecruiting
StartedMarch 14, 2025
Main results expectedSeptember 14, 2030
Study endsSeptember 14, 2030
Registry record updatedNovember 6, 2026
Trial IDNCT07923552 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Women with PCOS (Rotterdam criteria) who have infertility and have not responded to first-line medical treatment and are candidates for ovarian drilling.

Probably not a fit

Patients without PCOS-related infertility symptoms or those unlikely to benefit from surgical ovarian drilling may not experience improvement and could face surgical risks.

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

What this trial studies

This interventional study investigates ovarian drilling performed with vNOTES laparoscopy as a second-line option for women with PCOS and infertility after failure of initial medical therapy. Participants have PCOS diagnosed by Rotterdam criteria and are seeking fertility treatment, including those with primary or secondary infertility. The procedure compares a vaginally guided, scar-minimizing approach to traditional abdominal laparoscopy, focusing on feasibility and safety. Eligible patients must meet criteria, consent, and not have prior ovarian drilling or other exclusionary conditions. The trial is conducted at CHU Clermont-Ferrand under the lead sponsor University Hospital, Clermont-Ferrand.

Why it matters

Potential benefit: If successful, participants may experience improved ovulation and fertility outcomes with a less invasive surgical option.

How similar studies have gone: Prior ovarian drilling approaches have shown benefit in select PCOS patients, but the efficacy of vNOTES-guided drilling remains to be established.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* PCOS defined by Rotterdam criteria requiring ovarian drilling after failure of first-line medical treatment
* Primary or secondary infertility
* Able to provide informed consent to participate in the research

Exclusion Criteria:

* History of ovarian drilling
* History of multiple pelvic surgeries
* Current pregnancy or breastfeeding
* Need for another associated surgical procedure other than hysteroscopy (hysteroscopy, neostomy)
* Other infertility factors requiring IVF management
* Contraindication to either surgical approach (laparoscopy or vNOTES):
* History of upper genital tract infection
* Confirmed or suspected recto-vaginal endometriosis on clinical examination
* History of rectal surgery
* Promontofixation
* Virgin patient
* Any concomitant pathology deemed incompatible with the study
* Patients not affiliated with the social security system
* Patients not speaking French
* Patients under guardianship, curatorship, deprived of liberty, or under judicial protection
* Refusal to participate

Where it's running

  • CHU Clermont-Ferrand
    Clermont-Ferrand, France
    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.