Transplanting vaginal microbiome to treat recurrent bacterial vaginosis

Vaginal Microbiome Transplantation for Recurrent Bacterial Vaginosis-A Placebo, Randomized, Controlled Trial

Not applicable Interventional Hadassah Medical Organization · NCT04517487

This study is testing if transplanting healthy vaginal bacteria can help women with recurring bacterial vaginosis that doesn't get better with antibiotics.

Quick facts

PhaseNot applicable
Study typeInterventional
Enrollment100 (estimated)
Ages18 Years to 50 Years
SexFemale
SponsorHadassah Medical Organization Academic / other
Locations1 site (Jerusalem, Jerusalem)
Trial IDNCT04517487 on ClinicalTrials.gov

What this trial studies

This study investigates the effectiveness of Vaginal Microbiome Transplantation (VMT) as a treatment for recurrent bacterial vaginosis (BV) that does not respond to antibiotics. It is a randomized controlled trial comparing the transplantation of vaginal fluid from healthy donors to the patient's own vaginal fluid. The goal is to determine if VMT can provide a long-term solution for patients suffering from intractable BV. Previous preliminary studies have shown promising results in improving symptoms and microbiome composition.

Who should consider this trial

Good fit: Ideal candidates are women aged 18-50 with a history of recurrent bacterial vaginosis requiring frequent antibiotic treatment.

Not a fit: Patients who are pregnant, have HIV, or are immunocompromised may not benefit from this study.

Why it matters

Potential benefit: If successful, this treatment could offer a new, effective option for patients with recurrent bacterial vaginosis who have not responded to traditional antibiotic therapies.

How similar studies have performed: Previous studies have shown some success with similar microbiome transplantation approaches, indicating potential for this method.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Ages 18-50
* Recurrent BV, defined as ≥4 symptomatic episodes of BV during the last year, who require maintenance antibiotic treatment (twice weekly) in order to remain symptom-free, or if they experienced recurrence of BV in ≤ 2 months following antibiotic treatment, with a documented history of recurrent BV in the last year.
* Patients are otherwise healthy.
* Contraception use

Exclusion Criteria:

* Pregnancy or a planned pregnancy in the upcoming year
* Infection with HIV.
* Immunodeficiency status.

Where this trial is running

Jerusalem, Jerusalem

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.
Conditions Bacterial Vaginoses
Last reviewed 2026-06-13 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.