Sexual Function of Women with Genitourinary Syndrome of Menopause Undergoing Non-Ablative Radiofrequency: A Randomized and Blinded Clinical Trial

Santos N1, Almendra N2, Pimentel M2, Machado C3, Martinez F2, Santana J2, Santiago M3, Pitiá A3, Mamede C4, Mamede T3, Pessoa A5, Teles A2, Januário P6, Pavie M7, Sodré D7, Santos C4, Lemos A8, Brasil C8, Queiroz A3, Lordêlo P5

Research Type

Clinical

Abstract Category

Female Sexual Dysfunction

Abstract 247
Urogynaecology 5 - Female Sexual dysfunction
Scientific Podium Short Oral Session 21
Saturday 20th September 2025
09:45 - 09:52
Parallel Hall 3
Clinical Trial Sexual Dysfunction Pelvic Floor
1. Universidade do Estado da Bahia - UNEB; Instituto Patricia Lordelo – IPL, 2. Instituto Patricia Lordelo – IPL, 3. Escola Bahiana de Medicina e Saúde Pública - EBMSP; Instituto Patricia Lordelo – IPL, 4. Escola Bahiana de Medicina e Saúde Pública - EBMSP; Universidade do Estado da Bahia - UNEB; Instituto Patricia Lordelo - IPL, 5. Escola Bahiana de Medicina e Saúde Pública - EBMSP; Instituto Patricia Lordelo – IPL,, 6. Universidade do Estado da Bahia - UNEB, 7. Universidade Salvador - UNIFACS; Instituto Patricia Lordelo – IPL,, 8. Escola Bahiana de Medicina e Saúde Pública - EBMSP; União Metropolitana de Educação e Cultura - UNIME; Instituto Patricia Lordelo – IPL,
Presenter
Links

Abstract

Hypothesis / aims of study
The objective was to evaluate sexual function in women with Genitourinary Syndrome of Menopause (GSM), whose symptoms include dyspareunia, vaginal dryness, and burning sensation, undergoing Radiofrequency (RF) treatment [1].
Study design, materials and methods
This is a randomized, blinded clinical trial. A total of 60 postmenopausal patients up to 65 years old were included (at least one year since their last menstrual period or bilateral oophorectomy) with ≥1 GSM symptom and vaginal pH ≥5. Exclusion criteria included the use of a pacemaker, hormone replacement therapy within six months prior to the study, cognitive impairment, metal implants in the pelvic region, and a diagnosis of vaginal infections.  Patients completed a medical history assessment and self-administered questionnaire, the Female Sexual Function Index (FSFI) [2]. Women were randomized into two groups: the Intervention Group (IG) and the Control Group (CG). In the IG, RF was applied using the DGM Energy Compact device at a temperature of 40°C. Once the target temperature was reached, the electrode was maintained for 2 minutes on both the anterior and posterior vaginal walls, totaling 4 minutes [1]. After RF application, pelvic floor muscle training was performed, along with guidance for home exercises [3]. In the CG, the treatment protocol was identical, but the RF device was turned off, and a warmed gel was used instead. The treatment consisted of five weekly RF sessions. The entire protocol was applied before and after the therapy [1].
Results
Statistical analysis was performed using the Statistical Package for Social Sciences (SPSS) version 22.0 for MAC. The paired Student's t-test was used for paired analyses, while the independent Student's t-test was used to compare independent data. The significance level was set at 5% [3],
Interpretation of results
A total of 60 women were treated, 30 in each group. In the intergroup analysis, no significant differences were observed between the groups. However, the intragroup analysis revealed a significant difference in the IG for FSFI (p<0.01) [2].
Concluding message
Although there was no statistically significant difference between the IG and CG, RF showed improvements in sexual function, vaginal dryness, and dyspareunia within the IG, suggesting that it may be a beneficial adjunctive therapeutic option for GSM, alleviating symptoms and improving sexual function [3].
Figure 1 Table 1 – Intra- and Intergroup Comparison of Sexual Function in Participants with Genitourinary Syndrome of Menopause (GSM) Before and One Week After Treatment
References
  1. Stachowicz AM, Hoover ML, Karram MM. Utilidade clínica da energia de radiofrequência para disfunção geniturinária feminina: passado, presente e futuro. Int Urogynecol J. 2021;32:1345–1350.
  2. Sarmento ACA, Costa AP, Lírio J, Eleutério J, Jr Baptista P V, Gonçalves AK. Efficacy of Hormonal and Nonhormonal Approaches to Vaginal Atrophy and Sexual Dysfunctions in Postmenopausal Women: A Systematic Review. Rev Bras Ginecol Obstet. 2022;44(10), 986–994.
  3. Yaralizadeh M, Abedi P, Najar S, Namjoyan F, Saki A. Effect of Foeniculum vulgare (fennel) vaginal cream on vaginal atrophyin postmenopausal women: A double-blind Randomized placebo-controlled trial. Maturitas. 2016;84:75-80.
Disclosures
Funding None Clinical Trial Yes Registration Number ClinialTrials.gov, NCT03506594 RCT Yes Subjects Human Ethics Committee Research Ethics Committee of the Bahiana School of Medicine and Public Health Helsinki Yes Informed Consent Yes
07/07/2025 00:34:02