Skip to content

NuvaRing Study

Effects of contraceptive ring on vaginal microbiota, HIV shedding and local immunity

Status
Active, not recruiting
Phases
Phase 4
Study type
Interventional
Source
PACTR
Registry ID
PACTR202006666229813
Enrollment
195
Registered
2020-06-19
Start date
2016-02-17
Completion date
Unknown
Last updated
2026-09-14

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

Conditions

HIV/AIDS Bacterial Vaginosis

Interventions

Cyclic CVR use
Non cyclic CVR use

Sponsors

University of Washington
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Female Eligibility Criteria: =18-40-year-old BV+ by Amsel’s criteria Not intending or wishing to become pregnant over the course of the study Capable of providing written informed consent Male Eligibility Criteria: Main sex partner of the randomized female participant Capable of providing written informed consent

Exclusion criteria

Exclusion criteria: Female Exclusion Criteria: Current pregnancy Desire/intent to become pregnant over the course of the study Current cigarette smoking if age is older than 35 years Unable to comprehend consent material because of the language barrier or psychological difficulty Male Exclusion Criteria: Unable to comprehend consent material because of the language barrier or psychological difficulty

Design outcomes

Primary

MeasureTime frame
Outcome 1: Quantity of L. crispatus determined by species-specific qPCR assay Outcome 2: Local immune parameters, including cytokines, innate mediators, and functional antimicrobial activity in cervicovaginal secretions as assessed by anti-E. coli, anti-HSV, and anti-HIV activity

Secondary

MeasureTime frame
Quantity of genital HIV shedding among HIV-infected participants

Countries

Kenya

Contacts

Public ContactElizabeth Irungu

Study Physician

eirungu@pipsthika.org+2540672222561

Outcome results

None listed

Source: PACTR (via WHO ICTRP) · Data processed: Sep 19, 2026