ClinicalTrials.gg
CompletedNCT06572488Updated Aug 27, 2024

Non-ablative Er:YAG for Recurrent Candidiasis

An interventional study of Non-ablative SMOOTH mode Er:YAG laser in Candidiasis, Vulvovaginal, Candidiasis of Vagina and Candidiasis, Genital, sponsored by Espacio Gaspar Clinic. Completed at 1 site in Argentina. Open to female participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2024-08-27.

Sponsored by Espacio Gaspar Clinic · Not applicable, Interventional, and Treatment

From the registry’s dates

  • Registered 5 years 7 months after the study started (first participant enrolled Jan 2019, registered Aug 2024).
Phase
Not applicable
Study type
Interventional
Enrollment
167
Allocation
Not applicable
Ages
18 Years and older
Sex
Female
01

Study summary

The objective of the study wa to assess the safety, acceptability and effectiveness of non-ablative Er:YAG laser therapy for treatment of symptoms and microbiological conditions of women with recurrent vulvovaginal candidiasis (RVVC). Eligible patients have received 4 laser therapies within four moths and will be assessed at baseline, 3 months and 9 months after last laser therapy.

The effects of laser therapy have been assessed by following the vaginal microbial status, by assessing the five bothersome symptoms related to vaginal infection (burning, itching, dyspareunia, dysuria, and abnormal discharge), by assessing the overall patient satisfaction, and throughout the study the safety of the laser therapy has been monitored.

Read the detailed description

Genital candidiasis is a common fungal infection that affects both men and women, though it is more frequently observed in women. It is estimated that up to 75% of women will experience at least one episode of vulvovaginal candidiasis (VVC) during their lifetime. The primary causative agents are Candida albicans and other non-albicans pathogenic fungal species.

The likelihood of developing genital candidiasis can be influenced by factors such as age and hormonal changes. Women of reproductive age, especially those who are pregnant, using hormonal contraceptives, or experiencing hormonal fluctuations, are at higher risk. The highest prevalence rate, 9%, is reported among women aged 25 to 34 years. Antibiotic use, which can disrupt the body's microbial balance, is a known risk factor for genital candidiasis, along with other factors like obesity, uncontrolled diabetes, corticosteroid use, chronic stress, and certain lifestyle choices.

Clinical guidelines recommend oral fluconazole or itraconazole as the first-line treatment for recurrent vulvovaginal candidiasis (RVVC). However, after stopping maintenance therapy, a recurrence rate of 40%-50% is expected. While clinical resistance to antifungal agents is rare, overexposure to azoles can lead to resistant strains of C. albicans. Additionally, non-albicans Candida species, such as C. glabrata, often show dose-dependent susceptibility or resistance to fluconazole and other azole agents, and their prevalence is increasing. Given the limited therapeutic options, innovative treatment strategies are necessary.

02

Conditions studied

  • Candidiasis, Vulvovaginal
  • Candidiasis of Vagina
  • Candidiasis, Genital
  • Recurrent Candidiasis of Vagina
  • Infection, Candida
  • Vaginal Yeast Infections

Keywords

  • non-ablative
  • Er:YAG laser
  • Recurrent vaginal yeast infection
  • Recurrent vulvovaginal candidiasis
  • candidiasis
  • vaginal
  • genital
03

In context

Candidiasis, Vulvovaginal

109 studies on the registry are indexed under Candidiasis, Vulvovaginal; 14 are open to participants now.

This study's enrollment of 167 is above the median of 126 across 91 interventional studies indexed under Candidiasis, Vulvovaginal.

Browse Candidiasis, Vulvovaginal studies →

Lead sponsor

Espacio Gaspar Clinic is the lead sponsor of 3 studies on the registry; 1 is open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
Female
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • adult women (> 18 years)
  • diagnosis of recurrent vaginal yeast infection (> 4 infection per year)

Exclusion criteria

Exclusion Criteria:

  • patients having to laser therapy (epilepsy, pregnancy, acute systemic infection)
Terms in these criteria, in plain language(1)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Contraindication

A reason a treatment, test or procedure should not be given to a particular person, such as an allergy, another illness or a medicine they take.

05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
167 participants (actual)

Study arms

  • Experimental
    Active therapy with non-ablative Er:YAG laser

    Patients underwent four laser sessions with non-ablative SMOOTH Er:YAG laser therapy, with 1 moth interval between sessions

    Device: Non-ablative SMOOTH mode Er:YAG laser

Interventions

  • DeviceNon-ablative SMOOTH mode Er:YAG laser

    Four intravaginal treatments within four months.

    Also known as: SMOOTH mode, non-ablative Er:YAG laser

06

What researchers measure

Primary outcomes

  1. Improvement of bothersome symptoms (burning sensation,/irritation, itching or soreness, dyspareunia, dysuria, abnormal vaginal discharge

    Patients were required to assess the symptom severity on a 0-10 VAS (Visual Analog Pain) scale, 0 referring to "absence of symptom" and 10 referring to "intolerable symptom"

    Time frame: Change from Baseline at 3 and 9 months after last intervention

Secondary outcomes

  1. Change in lab cultures of vaginal swabs

    Lab cultures of vaginal secretion on Sabouraud dextrose agar (SDA) were performed for diagnosis and determination of lead pathogen.

    Time frame: Change from Baseline at 3 and 9 months after last intervention

  2. Recording of frequency and severity of adverse effects related to laser treatment

    Each visit included recording of any adverse effect. Patients were instructed to report and adverse effect that may have occured during the whole duration of the study.

    Time frame: 9 months

  3. Patient satisfaction with 5-point Likert scale

    Patients were asked to assess their global satisfaction with the treatment on a 5-point Likert scale (1-Very unsatisfied, 2-Unsatisfied, 3-Neutral, 4-Satisfied, 5-Very satisfied).

    Time frame: Improvement from Baseline at 3 and 9 months after last intervention

07

Study locations

1 site
  • Uroclinica
    Mendoza, Argentina
08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reachedSimilar studies: half by the dot; the band is the middle halfHalf of similar studies reached it by the dot; the band is the middle half, from a quarter to three quarters

Ran from Jan 2019 to primary completion in Sep 2022, 44 months.

Of 20 interventional studies with no phase under Candidiasis, Vulvovaginal, half reached primary completion within 11 months of starting (the median), counting those still running; a quarter within 9 and three quarters within 34. This study's 44 months is above that.

How these figures are worked out, and which studies are left out of them.

Registered
Aug 19, 2024
First posted
Aug 27, 2024
StartActual
Jan 3, 2019
Primary completionActual
Sep 26, 2022
CompletionActual
Sep 26, 2022
Last update
Aug 27, 2024
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Aug 27, 2024, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT06572488
Lead sponsor
Espacio Gaspar Clinic
Responsible party
Adrian Gaspar (Medical Director, Espacio Gaspar Clinic) — Principal investigator
First posted
Aug 27, 2024
Start date
Jan 3, 2019
Primary completion
Sep 26, 2022
Completion
Sep 26, 2022
Last update
Aug 27, 2024

Study contacts

Adrian Gaspar, MD
principal investigator · Espacio Gaspar Clinic

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Aug 2024. You cannot join it, but the record below documents what was studied.

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