Vaginal fractional CO2 laser versus topical promestriene for vaginal dryness in Sjögren's disease
Official title: TREATMENT OF VAGINAL DRYNESS IN SJÖGREN'S DISEASE WITH CO2-LASER VERSUS TOPICAL PROMESTRIENE: A PROSPECTIVE RANDOMIZED STUDY
Run by University of Sao Paulo General Hospital · NCT07153276 · Data updated 2026-11-12
This trial will test whether monthly vaginal fractional CO2 laser or ongoing topical promestriene helps women with Sjögren's disease who have vaginal dryness.
Quick facts
| Phase | Phase 4 |
|---|---|
| Study type | Interventional |
| Ages | 30 Years to 65 Years |
| Sex | Women only |
| Enrollment | 60 (estimated) |
| Sponsor | University of Sao Paulo General Hospital Academic / other |
| Drugs / interventions | radiation, prednisone |
| Locations | 1 site (São Paulo, São Paulo) |
| Status | Recruiting |
| Started | February 27, 2026 |
| Main results expected | September 27, 2029 |
| Study ends | January 30, 2030 |
| Registry record updated | March 3, 2026 |
| Trial ID | NCT07153276 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates are adult women diagnosed with Sjögren's disease by ACR/EULAR criteria, with controlled systemic activity (ESSDAI < 5) and current complaints of vaginal dryness who can attend the study site and provide informed consent.
✕Probably not a fit
Patients with active systemic disease, other concurrent autoimmune rheumatic conditions, a history of hormone-sensitive cancers or thromboembolic events, or significant organ failure were excluded and therefore may not be eligible to receive 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 is a single-center, randomized 6-month trial that will enroll 60 women with Sjögren's disease and complaints of vaginal dryness and assign them 1:1 to receive either three monthly sessions of vaginal fractional CO2 laser or a six-month topical promestriene regimen. Eligible participants have controlled systemic disease activity and may be pre- or postmenopausal. Outcomes will compare symptom changes and related quality-of-life measures between the two groups over the study period. Treatments and follow-up visits will take place at the University of São Paulo General Hospital.
Why it matters
Potential benefit: If successful, the intervention could reduce vaginal dryness symptoms and improve sexual health and quality of life for women with Sjögren's disease.
How similar studies have gone: Vaginal CO2 laser and topical promestriene have shown symptom improvement in menopausal urogenital syndrome, but their specific effectiveness in Sjögren's disease has been relatively untested.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Diagnosis of SjD according to the American College of Rheumatology (ACR)/European League Against Rheumatism (EULAR) classification criteria (2016). * Controlled systemic disease activity \[EULAR Sjögren's Syndrome Disease Activity Index (ESSDAI)\] \< 5 and without use of glucocorticoids or with a maximum dose of prednisone of 15 mg/day. * Present complaints of vaginal dryness upon study entry. * Agreeing to participate in the protocol according to the informed consent form signed before study inclusion. Exclusion Criteria: * History of breast, uterine or ovarian neoplasia, history of thromboembolic events, heart, kidney or liver failure. * Other associated autoimmune rheumatic diseases, such as spondyloarthritis, rheumatoid arthritis, systemic lupus erythematosus, systemic sclerosis, dermatomyositis and mixed connective tissue disease. * Conditions that may mimic SjD, such as history of head and neck radiation therapy, acquired immunodeficiency syndrome, hepatitis B and C, sarcoidosis, IgG4-related disease, and graft-versus-host disease.
Where it's running
-
University of Sao Paulo General Hospital
São Paulo, São Paulo, Brazil Recruiting
Study contacts
- Study coordinator: Eloisa Bonfa, Full prof.
- Email: eloisa.bonfa@hc.fm.usp.br
- Phone: +55 11 30617492
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.