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Trial Evaluating the Safety of a Lactate Releasing Vaginal Ring for the Prophylaxis of Bacterial Vaginosis

Phase I Trial Evaluating the Safety of a Lactate Releasing Vaginal Ring for the Prophylaxis of Bacterial Vaginosis

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02314429
Acronym
LACRING01
Enrollment
6
Registered
2014-12-11
Start date
2014-09-30
Completion date
2015-09-30
Last updated
2016-03-14

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Vaginosis, Bacterial

Brief summary

In this first-in-human volunteer phase I clinical trial, a vaginal ring that slowly releases lactic acid (racemic mixture) into the vaginal environment, will be inserted in healthy volunteering women and left in place for 7 days. The primary objective of this phase I study is to assess the safety and the tolerability of this new intravaginal delivery system. The eventual goal of this and related studies is to develop a vaginal ring that reduces recurrences in women suffering from bacterial vaginosis, which is the commonest form of vaginal infection.

Interventions

DEVICEVaginal ring releasing lactic acid (racemic mixture)

Sponsors

University Ghent
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Masking
NONE

Eligibility

Sex/Gender
FEMALE
Age
18 Years to 45 Years
Healthy volunteers
Yes

Inclusion criteria

* Good general physical and mental health * Presence of normal (lactobacilli-dominated) vaginal microbiota * Prepared to take oral contraception during the study

Exclusion criteria

* Pregnancy * Lactation * Systemic disease * Menopause * Recent use of antibiotics (\<1 week before entering the study) * Recent use of intravaginal products or devices (\<1 week before enrolment) * Presence of vaginal infection

Design outcomes

Primary

MeasureTime frame
Absence/presence of visible cervicovaginal inflammation/irritation by colposcopy1 hour after insertion

Secondary

MeasureTime frame
Assessment of vaginal pHeach 30 minutes for 4 hours after insertion, and then each 60 minutes for the next 4 hours

Countries

Belgium

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026