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Sjogren SyndromePhase 4VaLSNCT07153276

TREATMENT OF VAGINAL DRYNESS IN SJÖGREN'S DISEASE WITH CO2-LASER VERSUS TOPICAL PROMESTRIENE

A Phase 4 study testing Fractional CO2 laser (vaginal) and Promestriene Vaginal in people with Sjogren Syndrome and Sjogren Disease, run by University of Sao Paulo General Hospital at 1 site in Brazil.

Recruiting

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

Sites and contacts
Official record
Search all trials

Trial summary

Sjögren's disease (SjD) is a chronic, immune-mediated, systemic inflammatory disease characterized mainly by involvement of the salivary and lacrimal glands, causing symptoms of sicca syndrome. The disease predominantly affects women (9:1 to 20:1), with a peak incidence between 40 and 60 years of age. Read more about this study

Who is it for?
Ages 30 to 65 years, women only
What is being tested?
Fractional CO2 laser (vaginal) and Promestriene Vaginal
Could I receive a placebo?
No, everyone receives an active treatment
How many people
60 participants
Where
1 siteBrazil
Study dates
27 Feb 2026to 30 Jan 2030
Phase
Phase 4
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 30 to 65 years
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • 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.

Who cannot join

  • 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.

Trial locations and contacts

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

Eloisa Bonfa, Full prof. contact

+55 11 30617492

eloisa.bonfa@hc.fm.usp.br

Brazil1 site, 1 recruiting
  • University of Sao Paulo General Hospital

    São Paulo, São Paulo

    Eloisa Bonfa, Full professor, +55 11 30617492, eloisa.bonfa@hc.fm.usp.br

    Recruiting

Other trials in Brazil

About this study

Official title: TREATMENT OF VAGINAL DRYNESS IN SJÖGREN'S DISEASE WITH CO2-LASER VERSUS TOPICAL PROMESTRIENE: A PROSPECTIVE RANDOMIZED STUDY

Sjögren's disease (SjD) is a chronic, immune-mediated, systemic inflammatory disease characterized mainly by involvement of the salivary and lacrimal glands, causing symptoms of sicca syndrome. The disease predominantly affects women (9:1 to 20:1), with a peak incidence between 40 and 60 years of age. Symptoms of dryness include those resulting from vaginitis sicca, such as vulvovaginal irritation, dryness, pruritus, dyspareunia, polyuria, nocturia, dysuria, and urinary urgency/incontinence, which may begin before and worsen after menopause. These symptoms impact the sexual life and health-related quality of life of SjD patients. However, there are no specific recommendations for the management of vaginal dryness in this disease. Urogenital syndrome (UGS), a condition that affects women from the general population in the menopausal phase, is characterized by similar symptoms and can be treated with systemic or local hormone therapy (e.g., topical promestriene). Current data also demonstrate the efficacy and safety of vaginal fractional CO2 laser treatment for UGS. However, there are no studies on the efficacy of vaginal fractional CO2 laser and topical promestriene in the treatment of vaginal dryness in SjD.

Read the detailed description

This is a prospective randomized study lasting 6 months. Sixty SjD patients (pre- or post-menopausal) and with complaints of vaginal dryness will be included and randomized into two groups: 30 patients for the intervention group - vaginal fractional CO2 laser - and 30 patients for the comparator group - topical promestriene. Vaginal fractional CO2 laser applications will be performed once a month for three consecutive months. Patients in the group treated with promestriene will apply a 10 mg vaginal capsule at night for fifteen consecutive days and, after this period, one application every three days, until completing six months of treatment.

Being tested
Fractional CO2 laser (vaginal), Promestriene Vaginal
Keywords
Sjogren syndrome, vaginal dryness, vaginitis sicca, vaginal fractional CO2 laser, promestriene
Medical subject headings
Sjogren's Syndrome

What participants receive

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

  • Fractional CO2 laser (vaginal)Device

    Vaginal fractional CO2 laser applications will be performed once a month for three consecutive months.

  • Promestriene VaginalDrug

    Patients in the group treated with promestriene will apply a 10 mg vaginal capsule at night for fifteen consecutive days and, after this period, one application every three days, until completing six months of treatment.

Study groups in NCT07153276
Study groupRoleWhat they receive
SjD with sicca vagintis complaints treated with vaginal fractional CO2 laserExperimentalThirty SjD patients with vaginitis sicca symptoms allocated to the intervention group (vaginal fractional CO2 laser)
Receives: Device: Fractional CO2 laser (vaginal)
SjD with sicca vagintis complaints treated with topical promestrieneActive comparatorThirty SjD patients with vaginitis sicca symptoms allocated to the comparator group (topical promestriene)
Receives: Drug: Promestriene Vaginal

What is being measured

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

  1. Vaginal Health Index (VHI)

    To assess the improvement in the Vaginal Health Index (VHI) after treatment compared to the patient's baseline status in both arms. This score ranges from 5 (minimum) to 25 (maximum) and higher values indicate better outcomes.

    Measured: Four and six months

Secondary outcomes (7)
  1. 6-Item version of the Female Sexual Function Index (FSFI)

    To assess the improvement in the 6-item version of the Female Sexual Function Index (FSFI) after treatment compared to the patient's baseline status in both arms. This score ranges from 0 (minimum) to 30 (maximum) and higher values indicate better outcomes.

    Measured: Four and six months

  2. Primary Sjögren's Syndrome Quality of Life questionnaire (PSSQoL)

    To assess the improvement in the Primary Sjögren's Syndrome Quality of Life questionnaire (PSSQoL) after treatment compared to the patient's baseline status in both arms. This score ranges from 0 (minimum) to 96 (maximum) and higher values indicate worse outcomes.

    Measured: Four and six months

  3. International Consultation on Incontinence Questionnaire - Short Form (ICIQ-SF)

    To assess the improvement in the International Consultation on Incontinence Questionnaire - Short Form (ICIQ-SF) after treatment compared to the patient's baseline status in both arms. This score ranges from 0 (minimum) to 21 (maximum) and higher values indicate worse outcomes.

    Measured: Four and six months

  4. Visual analogue scale (VAS) of vaginal dryness symptoms

    To assess the improvement in the visual analogue scale (VAS) of vaginal dryness symptoms after treatment compared to the patient's baseline status in both arms. This scale ranges from 0 (minimum) to 10 (maximum) and higher values indicate worse outcomes.

    Measured: Four and six months

  5. Persistence of the beneficial effects of laser therapy - visual analogue scale (VAS) of vaginal dryness symptoms

    To assess the possible persistence of the beneficial effects of laser therapy after the end of applications (in the medium term). This assessment will be performed by observing improvements on the visual analogue scale (VAS) of vaginal dryness symptoms after treatment compared to the patient's baseline status in both arms. This scale ranges from 0 (minimum) to 10 (maximum) and higher values indicate worse outcomes.

    Measured: Six months

  6. Incidence of treatment-emergent adverse events (safety and tolerability)

    To assess the incidence of treatment-emergent adverse events (as a percentage) in the two arms of the study.

    Measured: One month, two months, three months, four months, five months, six months

  7. EULAR Sjögren's Syndrome Disease Activity Index (ESSDAI) (safety and tolerability)

    To assess the EULAR Sjögren's Syndrome Disease Activity Index (ESSDAI) after treatment compared to the patient's baseline status in both study arms. This score ranges from 0 (minimum) to 123 (maximum) and higher values indicate worse outcomes.

    Measured: Four and six months

Timeline

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

  1. First posted3 Sep 2025
  2. Study start27 Feb 2026
  3. Primary completion27 Sep 2029 (estimated)
  4. Study completion30 Jan 2030 (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 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
60 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07153276
Sponsor's protocol ID
67377523.3.0000.0068
Acronym
VaLS
Status last verified
Mar 2026
First submitted
20 Aug 2025
Last updated
3 Mar 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Abstracts of the International Continence Society 31st annual meeting. Seoul, Korea, 18-21 September 2001. Neurourol Urodyn. 2001;20(4):371-576. No abstract available.

    PubMed 11522151
  • Tamanini JT, Dambros M, D'Ancona CA, Palma PC, Rodrigues Netto N Jr. [Validation of the "International Consultation on Incontinence Questionnaire -- Short Form" (ICIQ-SF) for Portuguese]. Rev Saude Publica. 2004 Jun;38(3):438-44. doi: 10.1590/s0034-89102004000300015. Epub 2004 Jul 8. Portuguese.

    PubMed 15243675
  • Dall'Agno ML, Ferreira CF, Ferreira FV, Perez-Lopez FR, Wender MCO. Validation of the Six-item Female Sexual Function Index in Middle-Aged Brazilian Women. Rev Bras Ginecol Obstet. 2019 Jul;41(7):432-439. doi: 10.1055/s-0039-1692694. Epub 2019 Jul 25.

    PubMed 31344717
  • Isidori AM, Pozza C, Esposito K, Giugliano D, Morano S, Vignozzi L, Corona G, Lenzi A, Jannini EA. Development and validation of a 6-item version of the female sexual function index (FSFI) as a diagnostic tool for female sexual dysfunction. J Sex Med. 2010 Mar;7(3):1139-46. doi: 10.1111/j.1743-6109.2009.01635.x. Epub 2009 Dec 1.

    PubMed 19968774
  • van Nimwegen JF, van der Tuuk K, Liefers SC, Verstappen GM, Visser A, Wijnsma RF, Vissink A, Hollema H, Mourits MJE, Bootsma H, Kroese FGM. Vaginal dryness in primary Sjogren's syndrome: a histopathological case-control study. Rheumatology (Oxford). 2020 Oct 1;59(10):2806-2815. doi: 10.1093/rheumatology/keaa017.

    PubMed 32044981
  • van Nimwegen JF, Arends S, van Zuiden GS, Vissink A, Kroese FG, Bootsma H. The impact of primary Sjogren's syndrome on female sexual function. Rheumatology (Oxford). 2015 Jul;54(7):1286-93. doi: 10.1093/rheumatology/keu522. Epub 2015 Feb 4.

    PubMed 25652072
  • Shiboski CH, Shiboski SC, Seror R, Criswell LA, Labetoulle M, Lietman TM, Rasmussen A, Scofield H, Vitali C, Bowman SJ, Mariette X; International Sjogren's Syndrome Criteria Working Group. 2016 American College of Rheumatology/European League Against Rheumatism Classification Criteria for Primary Sjogren's Syndrome: A Consensus and Data-Driven Methodology Involving Three International Patient Cohorts. Arthritis Rheumatol. 2017 Jan;69(1):35-45. doi: 10.1002/art.39859. Epub 2016 Oct 26.

    PubMed 27785888
  • Serrano EV, Valim V, Miyamoto ST, Giovelli RA, Paganotti MA, Cade NV. Transcultural adaptation of the "EULAR Sjogren's Syndrome Disease Activity Index (ESSDAI)" into Brazilian Portuguese. Rev Bras Reumatol. 2013 Nov-Dec;53(6):483-93. doi: 10.1016/j.rbr.2013.04.003. English, Portuguese.

    PubMed 24477727
  • Seror R, Ravaud P, Mariette X, Bootsma H, Theander E, Hansen A, Ramos-Casals M, Dorner T, Bombardieri S, Hachulla E, Brun JG, Kruize AA, Praprotnik S, Tomsic M, Gottenberg JE, Devauchelle V, Devita S, Vollenweider C, Mandl T, Tzioufas A, Carsons S, Saraux A, Sutcliffe N, Vitali C, Bowman SJ; EULAR Sjogren's Task Force. EULAR Sjogren's Syndrome Patient Reported Index (ESSPRI): development of a consensus patient index for primary Sjogren's syndrome. Ann Rheum Dis. 2011 Jun;70(6):968-72. doi: 10.1136/ard.2010.143743. Epub 2011 Feb 22.

    PubMed 21345815
  • Seror R, Ravaud P, Bowman SJ, Baron G, Tzioufas A, Theander E, Gottenberg JE, Bootsma H, Mariette X, Vitali C; EULAR Sjogren's Task Force. EULAR Sjogren's syndrome disease activity index: development of a consensus systemic disease activity index for primary Sjogren's syndrome. Ann Rheum Dis. 2010 Jun;69(6):1103-9. doi: 10.1136/ard.2009.110619. Epub 2009 Jun 28.

    PubMed 19561361
  • Seganfredo IB, Bianchi C, Tacla M, Chedraui P, Haddad JM, Simoes R, Baracat EC, Soares JM Jr. Comparison of promestriene with vaginal fractional CO2 laser and radiofrequency treatments of genitourinary syndrome of menopause. Maturitas. 2024 Aug;186:108008. doi: 10.1016/j.maturitas.2024.108008. Epub 2024 Apr 24.

    PubMed 38714422
  • Samuels JB, Garcia MA. Treatment to External Labia and Vaginal Canal With CO2 Laser for Symptoms of Vulvovaginal Atrophy in Postmenopausal Women. Aesthet Surg J. 2019 Jan 1;39(1):83-93. doi: 10.1093/asj/sjy087.

    PubMed 29726916
  • Salvatore S, Ruffolo AF, Phillips C, Athanasiou S, Cardozo L, Serati M; EUGA Working Group. Vaginal laser therapy for GSM/VVA: where we stand now - a review by the EUGA Working Group on Laser. Climacteric. 2023 Aug;26(4):336-352. doi: 10.1080/13697137.2023.2225766. Epub 2023 Jul 3.

    PubMed 37395104
  • Priori R, Minniti A, Derme M, Antonazzo B, Brancatisano F, Ghirini S, Valesini G, Framarino-dei-Malatesta M. Quality of Sexual Life in Women with Primary Sjogren Syndrome. J Rheumatol. 2015 Aug;42(8):1427-31. doi: 10.3899/jrheum.141475. Epub 2015 Jul 1.

    PubMed 26136488
  • Politano CA, Costa-Paiva L, Aguiar LB, Machado HC, Baccaro LF. Fractional CO2 laser versus promestriene and lubricant in genitourinary syndrome of menopause: a randomized clinical trial. Menopause. 2019 Aug;26(8):833-840. doi: 10.1097/GME.0000000000001333.

    PubMed 31246661

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Fractional CO2 laser (vaginal) and Promestriene Vaginal in people with Sjogren Syndrome and Sjogren Disease, run by University of Sao Paulo General Hospital at 1 site in Brazil.

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 4 inclusion and 3 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 3 Mar 2026. 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 Brazil. 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.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

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 Eloisa Bonfa, Full prof. (+55 11 30617492, eloisa.bonfa@hc.fm.usp.br), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Vaginal Health Index (VHI) (time frame: Four and six months). 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 NCT07153276, which also lists 28 linked publications.

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 3 Mar 2026.

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