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Study identifier: NCT05434104 Synced from ClinicalTrials.gov · July 29, 2026
● Recruiting

The LISA (Lactoferrin InStead of Antibiotics/Antifungals) Feasibility Study

Condition: Bacterial Vaginosis · Candida Vaginal  ·  Sponsor: Guy's and St Thomas' NHS Foundation Trust

PhaseNA
Planned participants114
Who can joinFemale, 16 Years to 50 Years
Healthy volunteersNo

About this study

Three-quarters of women have bacterial vaginosis (BV) or vaginal thrush/candida yeast infection at least once during their lifetime. Symptoms can include abnormal vaginal discharge, soreness, itching and an unpleasant smell. BV during pregnancy can make the baby come too early. In the UK over a million women suffer recurrent vaginal infections. These can affect their sexual relationships and quality of life, and may need repeated courses of treatment. But some women prefer not to keep taking antibiotics which can have side effects and encourage the growth of resistant superbugs. Lactoferrin is a prebiotic protein derived from cow's milk. Women also have naturally occurring lactoferrin in their vagina where it helps to prevent infections and encourage the growth of healthy bacteria. Recent research suggests lactoferrin may be an effective treatment for BV and thrush, but this needs to be confirmed. Aim To see if it is feasible to conduct a future trial to prove whether lactoferrin vaginal pessaries are an acceptable, effective and cost-effective alternative to antibiotic tablets for women with BV or thrush. Methods The investigators will recruit a total of 57 women with BV and 57 with thrush from two sexual health clinics and a general practice. Women will be asked to provide self-taken vaginal samples with a cotton bud, and to complete a confidential sexual-health questionnaire. Then the women will be divided into two groups. One group will be given lactoferrin vaginal pes…

This description comes directly from the study's public registry record.

Talk to the study team

Pippa Oakeshott, MD  ·  020 8725 0153  ·  oakeshot@sgul.ac.uk

Fiona Reid, MSc  ·  fiona.reid@kcl.ac.uk

Always discuss trial participation with your own doctor first.

Locations (2)

St Thomas' NHS TrustLondon, United KingdomNot Yet Recruiting
Guy's and St Thomas' Sexual Health ClinicLondon, United KingdomRecruiting

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Source record: clinicaltrials.gov/study/NCT05434104