Clinical trial Recruiting at 1 site Interventional Ages 18 and up Women only

Combining topical hyaluronic acid with high-concentration oxygen therapy for menopausal symptoms

Official title: Concomitant Treatment with Topical Hyaluronic Acid and High Concentration Oxygen Therapy (Vaginal Natural Oxygenation Device - VNOD) in the Improvement of Symptoms Related to Genitourinary Syndrome of Menopause in Women with Natural and Oncological Postmenopause: Open-Label, Single-Center, Randomized Study

Run by Fondazione IRCCS Policlinico San Matteo di Pavia · NCT06879938 · Data updated 2026-11-12

This study is testing if a treatment that combines a special gel and high-concentration oxygen can help postmenopausal women, including those who had breast cancer, feel better by reducing vaginal dryness and other symptoms.

Quick facts

Study typeInterventional
Ages18 Years and up
SexWomen only
Enrollment80 (estimated)
SponsorFondazione IRCCS Policlinico San Matteo di Pavia
Academic / other
Drugs / interventionschemotherapy, immunotherapy
Locations1 site (Pavia, Pavia)
StatusRecruiting
StartedOctober 16, 2023
Main results expectedDecember 2025
Study endsDecember 2025
Registry record updatedMarch 17, 2025
Trial IDNCT06879938 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates include postmenopausal women, both with and without a history of breast cancer, experiencing moderate to severe vaginal dryness.

Probably not a fit

Patients with severe pelvic static alterations exceeding a POP-Q score of 2 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 clinical trial evaluates the effectiveness of a combined treatment using topical hyaluronic acid and high-concentration oxygen therapy (Vaginal Natural Oxygenation Device - VNOD) to alleviate symptoms of Genitourinary Syndrome of Menopause (GSM) in postmenopausal women, including those with a history of breast cancer. The study is an open-label, randomized controlled trial conducted at a single center, enrolling 80 women divided into two groups: one receiving the combined treatment and the other using a hyaluronic acid-based gel. The primary outcome is the improvement in vaginal dryness after one month, with secondary outcomes assessing additional vaginal symptoms and quality of life up to six months post-treatment. Statistical analyses will compare symptom severity reduction between the two groups.

Why it matters

Potential benefit: If successful, this treatment could significantly improve the quality of life for women suffering from GSM symptoms.

How similar studies have gone: While the combination of these therapies is innovative, similar approaches have shown promise in improving symptoms related to menopausal conditions.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Informed consent signature
* Willingness to undergo treatment and follow-up evaluations according to the schedule outlined in the protocol
* Age \> 18 years

Cohort 1:

* Diagnosis of non-metastatic breast cancer (M0/Mx according to TNM system) who have undergone surgical and/or chemotherapy and/or immunotherapy and/or radiotherapy and/or endocrine treatment.
* Postmenopausal women (FSH \> 30 UIIU/L, E2 \< 20 pg/ml), either naturally or surgically induced, or iatrogenic post-chemotherapy with absent menstrual cycle for at least 6 months; or premenopausal women on treatment with LHRH analog +/- tamoxifen and/or aromatase inhibitor for at least 6 months.
* At least a score of 2 (moderate) for vaginal dryness associated with vulvovaginal atrophy (score 2-3 on the MBS scale).
* Signs of pelvic static alterations not exceeding POP-Q score 2 (POP-Q).

Cohort 2:

* Postmenopausal women (FSH \> 30 UI/L, E2 \< 20 pg/ml), with absent menstrual cycle for at least 6 months, or women who have undergone bilateral adnexectomy at least 6 months ago.
* At least a score of 2 (moderate) for vaginal dryness associated with vulvovaginal atrophy (score 2-3 on the MBS scale).
* Signs of pelvic static alterations not exceeding POP-Q score 2 (POP-Q).

Exclusion Criteria:

* Other current therapy aimed at resolving symptoms associated with vulvo-vaginal atrophy, with the exception of the use of lubricants if sexual activity is present;
* HRT in progress or discontinued for less than 6 months;
* Ongoing vulvo-vaginal and urinary infections;
* Bleeding of ndd;
* Pathological pap-test within the previous 12 months.

Where it's running

  • Fondazione IRCCS Policlinico San Matteo, SSD Ostetricia e Ginecologia 2 - Riproduzione e Procreazione Medicalmente Assistita
    Pavia, Pavia, Italy
    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.