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CO₂ Laser With or Without Platelet-Rich Plasma for Genitourinary Syndrome of Menopause

Fractional CO₂ Laser Versus Combined CO₂ Laser and Platelet-Rich Plasma for the Management of Genitourinary Syndrome of Menopause: A Prospective Study.

Status
Completed
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07863739
Enrollment
40
Registered
2026-10-07
Start date
2023-06-01
Completion date
2025-04-01
Last updated
2026-10-08

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Genitourinary Syndrome of Menopause (GSM)

Brief summary

This study evaluated whether adding platelet-rich plasma (PRP) to fractional CO₂ laser treatment provides additional benefit for postmenopausal women with genitourinary syndrome of menopause (GSM). Participants received either fractional CO₂ laser treatment alone or fractional CO₂ laser combined with PRP injections. Both groups received three treatment sessions at 4-6-week intervals. The main outcome was the change in vaginal dryness after treatment. Other outcomes included vaginal symptoms, sexual function, quality of life, and measures of vaginal health. The study also evaluated the safety and tolerability of both treatments.

Interventions

Fractional laser treatment was performed using the DEKA DUOGlide GYN system (DEKA M.E.L.A., Florence, Italy), combining CO₂ (10,600 nm) and 1540 nm wavelengths. Three treatment sessions were performed at 4-6-week intervals.

Autologous PRP was prepared from 40 mL of peripheral blood using the OMNIPLEX Gyno kit, yielding approximately 3 mL of PRP with a platelet concentration approximately nine times baseline. PRP was injected into predefined vaginal sites immediately after each laser treatment.

Sponsors

National and Kapodistrian University of Athens
Lead SponsorOTHER

Study design

Allocation
NON_RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
FEMALE
Age
45 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Postmenopausal women, defined as more than 12 months of amenorrhea. * Diagnosis of genitourinary syndrome of menopause (GSM). * Vaginal dryness as the most bothersome GSM symptom. * Inadequate response or intolerance to previous GSM therapies, unwillingness to use hormonal treatment, or contraindication to hormonal therapy. * Ability and willingness to provide written informed consent and comply with the study protocol.

Exclusion criteria

* Use of systemic or local hormone therapy within 6 months before enrollment. * Stage II or higher pelvic organ prolapse according to the Pelvic Organ Prolapse Quantification (POP-Q) system. * Active genital tract infection. * History of gynecological or breast malignancy. * Cervical dysplasia. * Undiagnosed abnormal uterine bleeding. * Significant chronic medical condition that could interfere with compliance with the study protocol.

Design outcomes

Primary

MeasureTime frameDescription
Change in Vaginal Dryness SeverityBaseline to 1 month after the final treatment sessionVaginal dryness severity was assessed using a 10-cm Visual Analog Scale (VAS), ranging from 0 (no symptoms) to 10 (worst possible symptoms). Change from baseline was compared between the two treatment groups.

Secondary

MeasureTime frameDescription
Change in GSM Symptom Severity Assessed by Visual Analog Scale (VAS)Baseline to 1 month after the final treatment sessionDyspareunia, vaginal itching, burning, and dysuria were assessed separately using a 10-cm Visual Analog Scale (VAS), ranging from 0 (no symptoms) to 10 (worst possible symptoms).
Change in Female Sexual Function Index (FSFI) ScoreBaseline to 1 month after the final treatment sessionSexual function was assessed using the Female Sexual Function Index (FSFI), which evaluates six domains: desire, arousal, lubrication, orgasm, satisfaction, and pain. Higher total scores indicate better sexual function.
Change in Vaginal Health Index (VHI) ScoreBaseline to 1 month after the final treatment sessionVaginal health was assessed clinically using the Vaginal Health Index (VHI).
Change in Vaginal Maturation Index (VMI)Baseline to 1 month after the final treatment sessionVaginal epithelial maturation was assessed by vaginal cytology based on the relative proportions of parabasal, intermediate, and superficial squamous cells.
Change From Baseline in Vaginal pHBaseline to 1 month after the final treatment sessionVaginal pH was assessed using indicator strips with a measurement range of 4 to 7.
Change From Baseline in Day-to-Day Impact of Vaginal Aging (DIVA) ScoreBaseline to 1 month after the final treatment sessionThe DIVA questionnaire was used to assess the impact of vaginal symptoms across four domains: activities of daily living, emotional well-being, sexual functioning, and self-concept/body image. Higher scores indicate greater impact of symptoms.

Countries

Greece

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Oct 9, 2026