Shining a light on vaginal infections: new device tested
NCT ID NCT06985433
First seen Jun 26, 2026 · Last updated Jun 27, 2026 · Updated 1 time
Summary
This study tested a device that uses UVA and blue light to treat bacterial vaginosis and yeast infections. 38 women received one or two light treatments. Researchers checked if symptoms improved and if the vaginal microbiome became healthier. The goal is to find an alternative to antibiotics that avoids drug resistance.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- UVA and blue light therapy device
- What this could lead to
- If it works, this could offer a non-drug option for common vaginal infections, helping to avoid antibiotics and reduce resistance.
- What could go wrong
- This is a small, early study with only 38 participants and no comparison group. The light treatment may not work for everyone, and long-term effects are unknown.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
-
Not a phased trial
Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.
- Participants
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38 people
The number who actually took part.
- Started
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Jun 2025
- Finished
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Feb 2026
- Lead sponsor
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A company
The lead sponsor is a pharmaceutical, biotech, or medical-device company.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
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18 to 45 years
- Sex
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Female participants only
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * Age 18-45 years of age * Normal gynecological status * Diagnosed for BV or VVC * Not pregnant * No signs of other genital tract infections Exclusion Criteria: * Current signs of other genital tract infection including STD * Concomitant medication for treatment of vaginal infections or use of any intravaginal medication during the clinical investigation * Pregnancy * Current genital malignancies, chemotherapy for any reason within the last 6 months, previous radiotherapy in the genitourinary system. Cervical dysplasia diagnosis or treatment within the last 3 months (where applicable)
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
-
Odense University Hospital
Odense C, 5000, Denmark
More trials for these conditions
Other studies related to the condition(s) this trial covers.
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- Vaginal device aims to boost infection treatment
- Blue light could soothe vaginal disorders without hormones
- New vaginal capsule aims to tackle stubborn bacterial vaginosis
- Can a probiotic stop bacterial vaginosis recurrence?