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Gynecologic DiseaseNCT05761275

Assessment of Women's Sexual Quality of Life After Benign Adnexal Surgery Using vNOTES Approach

A study testing Elective cystectomy, Elective oophorectomy and Elective salpingectomy in people with Gynecologic Disease and Adnexal Mass, run by Jean Dubuisson at 1 site in Switzerland.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
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Trial summary

Transvaginal Natural Orifice Transluminal Endoscopic Surgery (vNOTES) is a recent innovation in minimally invasive surgery which has already proven its non-inferiority to conventional abdominal laparoscopy (CAL) for hysterectomy in terms of efficiency and safety. Read more about this study

Who is it for?
Ages 18 to 70 years, women only
Conditions the study is for
Gynecologic Disease, Adnexal Mass, Adnexal Cyst
What is being tested?
Elective cystectomy, Elective oophorectomy and Elective salpingectomy
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
62 participants
Where
1 siteSwitzerland
Study dates
1 Jan 2024to 3 Apr 2027
Phase
Interventional
Are there results?
Not yet: the study is under way

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 70 years
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Women aged from 18 to 70 years
  • Discernment capacity with oral and written consent signed
  • Heterosexual intercourse (with vaginal penetration) within four weeks prior to inclusion in the study

Who cannot join

  • History of rectal surgery.
  • Suspected rectovaginal/retrocervical endometriosis.
  • History of brachytherapy or pelvic radiation.
  • Suspected malignancy.
  • History of severe pelvic inflammatory disease.
  • Active lower genital tract infection.
Show all 9Show fewer
  • Pregnancy.
  • Women who do not speak fluent French or English.
  • Patients under tutelage (with or without capacity of judgement).

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

Switzerland1 site, 1 recruiting
  • Geneva University Hospital

    Geneva, 1205

    Jean Dubuisson

    Recruiting

Other trials in Switzerland

About this study

Official title: Assessment of Women's Sexual Quality of Life After Benign Adnexal Surgery Using vNOTES Approach in Comparison to Conventional Laparoscopy: a Randomized Controlled Trial

Transvaginal Natural Orifice Transluminal Endoscopic Surgery (vNOTES) is a recent innovation in minimally invasive surgery which has already proven its non-inferiority to conventional abdominal laparoscopy (CAL) for hysterectomy in terms of efficiency and safety. However, the investigators note a lack of medical literature and no specific randomized controlled trial (RCT) assessing women's sexual function after vNOTES for benign adnexal surgery.

The aim of this RCT is to confirm the non-inferiority of the vNOTES approach for benign adnexal pathology compared to CAL on women's sexual function. Secondary outcomes will evaluate vNOTES's efficiency, morbidity and postoperative complications compared to CAL for benign adnexal surgery. The relationship between adnexal mass morcellation/aspiration and the quality of the histological analysis on surgical specimens will also be evaluated as secondary outcome.

Read the detailed description

This study focuses on women aged 18 to 70 who require surgery for benign adnexal disease (removal of an ovarian cyst, ovary and/or fallopian tube). This is a randomised study, i.e. each woman will be randomly assigned the surgical technique used for the planned operation, either vNOTES or conventional transabdominal laparoscopy.

Currently, there are no randomised clinical trials specifically investigating the impact on women's sexual quality of life after benign adnexal surgery compared to conventional transabdominal laparoscopy. Patients appear to be more reticent about the vaginal approach to surgery due to fear of possible alteration of their sexual activity afterwards. Indeed, their fears relate to the vaginal scarring that occurs during the vNOTES surgery. The vaginal scar could cause vaginal pain and pain during sexual intercourse, especially if there is a post-operative complication with the vaginal scar. The vaginal scar could also alter women's perception of their bodies during sexual intercourse. This study is necessary to answer these questions and increase women's acceptance of the vNOTES technique for benign adnexal surgery. In this way, women would benefit from the advantages of vNOTES without fearing an impact on their sexual quality of life.

The primary objective of this study is to demonstrate that the vNOTES technique, although using the vagina as an entry route, does not significantly alter the quality of sexual life of women after benign adnexal surgery compared to conventional transabdominal laparoscopy.

The secondary objectives of this study evaluate the effectiveness of vNOTES (impact on pain, length of stay after surgery and patient satisfaction), complications ( during surgery and up to 30 days after surgery), as well as the relationship between the need to cut the surgical specimen for extraction and the difficulty of microscopic analysis.

All participants in the study, regardless of the surgical technique assigned to them, will complete questionnaires to assess their quality of sexual life before surgery and at 3 and 6 months after surgery. These are the FSFI (female sexual function), CSI-16 (couple satisfaction) and a self-created questionnaire on pain during sex (dyspareunia). These questionnaires will determine whether there is a difference in the women's quality of sexual life before and after surgery, as well as comparing the two surgical techniques. The participants' general and medical data will be collected at the time of study enrolment, during hospitalisation and at one month after surgery to assess the secondary objectives of the study.

Being tested
Elective cystectomy, Elective oophorectomy, Elective salpingectomy, Elective tubal sterilization
Medical subject headings
Genital Diseases, Female, Sexuality, Adnexal Diseases, Sexual Dysfunction, Physiological, Dyspareunia, Pelvic Pain

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Elective cystectomyProcedure or surgery

    Adnexal cyst removal for presumed benign adnexal pathology.

  • Elective oophorectomyProcedure or surgery

    Ovarian removal for presumed benign adnexal pathology.

  • Elective salpingectomyProcedure or surgery

    Tubal removal for presumed benign adnexal pathology.

  • Elective tubal sterilizationProcedure or surgery

    Tubal obstruction as a definitive contraceptive method (tubal cauterization with or without sectioning, partial or total removal of both tubes, or obstruction with small clips/ligatures).

Study groups in NCT05761275
Study groupRoleWhat they receive
Conventional Abdominal LaparoscopyActive comparatorUse of conventional transabdominal laparoscopy as the surgical approach to perform the indicated procedure in the included patient with benign adnexal pathology (elective cystectomy/oophorectomy elective salpingectomy or tubal sterilization).
Receives: Procedure: Elective cystectomy; Procedure: Elective oophorectomy; Procedure: Elective salpingectomy; Procedure: Elective tubal sterilization
vNOTESExperimentalUse of vNOTES (Transvaginal Natural Orifice Transluminal Endoscopic Surgery) as the surgical approach to perform the indicated procedure in the included patient with benign adnexal pathology (elective cystectomy/oophorectomy elective salpingectomy or tubal sterilization).
Receives: Procedure: Elective cystectomy; Procedure: Elective oophorectomy; Procedure: Elective salpingectomy; Procedure: Elective tubal sterilization

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Women's quality of sexual life evaluation - Female Sexual Function Index (FSFI)

    Women's sexual Quality of Life evaluation after benigne adnexal surgery by vNOTES compared to Conventional Abdominal Laparoscopy using the Female Sexual Function Index (FSFI) questionnaire.

    FSFI, created in 2000 by Raymond Rosen, is a reliable and complete multidimensional self-reported instrument for the measurement of female sexual function. It is validated in English and assesses 19 items divided into six domains of sexual function: (a) desire (2 items), (b) subjective arousal (4 items), (c) lubrication (4 items), (d) orgasm (3 items), (e) satisfaction (3 items) and (f) pain/discomfort (3 items). Each item focuses on the situation during the last 4 weeks. The total score is the sum of answers provided for each of the 6 domains. Lower is the score, worse is the patient's sexual function. A total score below 26 defines impaired sexual function.

    Measured: Preoperative

  2. Women's quality of sexual life evaluation - Female Sexual Function Index (FSFI)

    Women's sexual Quality of Life evaluation after benigne adnexal surgery by vNOTES compared to Conventional Abdominal Laparoscopy using the Female Sexual Function Index (FSFI) questionnaire.

    FSFI, created in 2000 by Raymond Rosen, is a reliable and complete multidimensional self-reported instrument for the measurement of female sexual function. It is validated in English and assesses 19 items divided into six domains of sexual function: (a) desire (2 items), (b) subjective arousal (4 items), (c) lubrication (4 items), (d) orgasm (3 items), (e) satisfaction (3 items) and (f) pain/discomfort (3 items). Each item focuses on the situation during the last 4 weeks. The total score is the sum of answers provided for each of the 6 domains. Lower is the score, worse is the patient's sexual function. A total score below 26 defines impaired sexual function.

    Measured: 3 months postoperative

  3. Women's quality of sexual life evaluation - Female Sexual Function Index (FSFI)

    Women's sexual Quality of Life evaluation after benigne adnexal surgery by vNOTES compared to Conventional Abdominal Laparoscopy using the Female Sexual Function Index (FSFI) questionnaire.

    FSFI, created in 2000 by Raymond Rosen, is a reliable and complete multidimensional self-reported instrument for the measurement of female sexual function. It is validated in English and assesses 19 items divided into six domains of sexual function: (a) desire (2 items), (b) subjective arousal (4 items), (c) lubrication (4 items), (d) orgasm (3 items), (e) satisfaction (3 items) and (f) pain/discomfort (3 items). Each item focuses on the situation during the last 4 weeks. The total score is the sum of answers provided for each of the 6 domains. Lower is the score, worse is the patient's sexual function. A total score below 26 defines impaired sexual function.

    Measured: 6 months postoperative

  4. Women's quality of sexual life evaluation - Couple Satisfaction Index-16 (CSI-16)

    Women's sexual Quality of Life evaluation after benigne adnexal surgery by vNOTES compared to Conventional Abdominal Laparoscopy using the Couple Satisfaction Index-16 (CSI-16) questionnaire.

    CSI-16 is a precise, consistent and validated scale that evaluates the quality of a couple's relationship satisfaction. Each item is scored from 0 to 5 with different answer formats. The total score can range from 0 to 81. Higher is the total score, better is the relationship satisfaction. A relationship dissatisfaction is suggested when the total score is bellow 51,5.

    Measured: Preoperative

  5. Women's quality of sexual life evaluation - Couple Satisfaction Index-16 (CSI-16)

    Women's sexual Quality of Life evaluation after benigne adnexal surgery by vNOTES compared to Conventional Abdominal Laparoscopy using the Couple Satisfaction Index-16 (CSI-16) questionnaire.

    CSI-16 is a precise, consistent and validated scale that evaluates the quality of a couple's relationship satisfaction. Each item is scored from 0 to 5 with different answer formats. The total score can range from 0 to 81. Higher is the total score, better is the relationship satisfaction. A relationship dissatisfaction is suggested when the total score is bellow 51,5.

    Measured: 3 months postoperative

  6. Women's quality of sexual life evaluation - Couple Satisfaction Index-16 (CSI-16)

    Women's sexual Quality of Life evaluation after benigne adnexal surgery by vNOTES compared to Conventional Abdominal Laparoscopy using the Couple Satisfaction Index-16 (CSI-16) questionnaire.

    CSI-16 is a precise, consistent and validated scale that evaluates the quality of a couple's relationship satisfaction. Each item is scored from 0 to 5 with different answer formats. The total score can range from 0 to 81. Higher is the total score, better is the relationship satisfaction. A relationship dissatisfaction is suggested when the total score is bellow 51,5.

    Measured: 6 months postoperative

  7. Women's quality of sexual life evaluation - Self reported questionnaire on dyspareunia

    Women's sexual Quality of Life evaluation after benigne adnexal surgery by vNOTES compared to Conventional Abdominal Laparoscopy using a self-reported questionnaire on dyspareunia.

    This questionnaire assesses presence of superficial and/or deep dyspareunia together with pain intensity. Pain intensity is assessed with the Visual Analog Scale (VAS) which rates the pain from 0 for no pain to 10 being the worst pain imaginable.

    Measured: Preoperative

  8. Women's quality of sexual life evaluation - Self reported questionnaire on dyspareunia

    Women's sexual Quality of Life evaluation after benigne adnexal surgery by vNOTES compared to Conventional Abdominal Laparoscopy using a self-reported questionnaire on dyspareunia.

    This questionnaire assesses presence of superficial and/or deep dyspareunia together with pain intensity. Pain intensity is assessed with the Visual Analog Scale (VAS) which rates the pain from 0 for no pain to 10 being the worst pain imaginable.

    Measured: 3 months postoperative

  9. Women's quality of sexual life evaluation - Self reported questionnaire on dyspareunia

    Women's sexual Quality of Life evaluation after benigne adnexal surgery by vNOTES compared to Conventional Abdominal Laparoscopy using a self-reported questionnaire on dyspareunia.

    This questionnaire assesses presence of superficial and/or deep dyspareunia together with pain intensity. Pain intensity is assessed with the Visual Analog Scale (VAS) which rates the pain from 0 for no pain to 10 being the worst pain imaginable.

    Measured: 6 months postoperative

Secondary outcomes (8)
  1. Effectiveness

    Evaluation of the success rate (removal of the specimen without the need of conversion to laparoscopy or open-surgery) and the procedure duration including the need for adhesiolysis.

    Measured: Peroperative

  2. Pain evaluation

    Mean pain intensity will be evaluated with the Visual Analog Scale (VAS) which rates the pain intensity from 0 for no pain to 10 being the worst pain imaginable. Pain location will be assessed in a descriptive form.

    Measured: Preoperative

  3. Lenght of stay

    Evaluation of lenght of stay in days ranging from 0 for the day of the intervention to 30 for the 30th day after the intervention.

    Measured: During hospital stay, from day of the surgery up to 30 days after surgery

  4. Pain evaluation

    Pain intensity will be evaluated every day with the Visual Analog Scale (VAS) which rates the pain intensity from 0 for no pain to 10 being the worst pain imaginable. Names and classes of painkillers taken will be recorded daily during hospitalisation, noting the total milligram dosage per 24 hours for each drug (class 1 for simple analgesics, class 2 for addition of morphine derivatives, class 3 for morphine and morphine derivatives).

    Measured: During hospital stay, from day of the surgery up to 30 days after surgery

  5. Pain evaluation

    Mean pain intensity will be evaluated with the Visual Analog Scale (VAS) which rates the pain intensity from 0 for no pain to 10 being the worst pain imaginable. Pain location will be assessed in a descriptive form. Assessment of analgesic intake and class of painkillers when used (class 1 for simple analgesics, class 2 for addition of morphine derivatives, class 3 for morphine and morphine derivatives).

    Measured: 1 month postoperative

  6. Complications rate

    Failure to enter the peritoneal cavity, need for conversion, intraoperative complication during peritoneal cavity access, intraoperative blood loss, bowel or vessel injury.

    Measured: Peroperative

  7. Complications rate

    Delayed vaginal or parietal healing (abscess, hematoma, dehiscence), trocar-site hernia, trocar-site nerve injury, re-hospitalization and re-operation.

    Measured: 1 month postoperative

  8. Histological analysis after morcellation/aspiration of the surgical specimen

    Histological analysis after morcellation/aspiration of the surgical specimen : completed/ limited and diagnosis.

    Measured: Peroperative

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted9 Mar 2023
  2. Study start1 Jan 2024
  3. Primary completion30 Jun 2026 (estimated)
  4. Study completion3 Apr 2027 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
62 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05761275
Sponsor's protocol ID
2022-00407
Status last verified
Mar 2025
First submitted
10 Jan 2023
Last updated
27 Mar 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Krull E, Lambat Emery S, Viviano M, Aerts L, Petignat P, Dubuisson J. Assessment of women's sexual quality of life after benign adnexal surgery using vNOTES approach in comparison to conventional laparoscopy: protocol for a randomised controlled trial. BMJ Open. 2023 Sep 7;13(9):e073691. doi: 10.1136/bmjopen-2023-073691.

    PubMed 37678943

Questions about this trial

What is this clinical trial studying?

A study testing Elective cystectomy, Elective oophorectomy and Elective salpingectomy in people with Gynecologic Disease and Adnexal Mass, run by Jean Dubuisson at 1 site in Switzerland.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 9 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: looking for participants now, as of the sponsor's last update on 27 Mar 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Switzerland. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

Contact Eloïse Krull (+41 (0)22 372 68 16, eloise.krull@bluewin.ch), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Women's quality of sexual life evaluation - Female Sexual Function Index (FSFI) (time frame: Preoperative). The study lists 9 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT05761275, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 27 Mar 2025.

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