About this trial
The goal of the Leveraging Infant Visit PrEP INtegration \& tasK Shifting to Improve Postpartum HIV Prevention in Malawi (LINK) study is to evaluate both the effectiveness of a postpartum prevention package ("LINK model") among post-partum women and its implementation into existing clinical care models in Lilongwe, Malawi. The main question the study seeks to answer is:
Do women at clinics implementing the LINK model have improved Pre-exposure Prophylaxis (PrEP) persistence compared to women at clinics receiving the standard of care?
Researchers will compare the LINK model to standard of care by randomizing twelve sites to either the LINK model or the standard of care. Then researchers will review existing medical record and health surveillance data, and qualitative and quantitative data collected from intervention and control sites.
Eligibility criteria
This trial accepts healthy volunteersQualifiers
Female enrolled in PrEP care at a study site
Breastfeeding documented while on PrEP
Living without HIV
Disqualifiers
Female who has presented for PrEP visit at a participating clinical site at least ~6 months after initiating PrEP
Aged 15 years (assent with parental/guardian consent for women aged 15-17)
Living without HIV
Female presenting for child vaccination to participating clinical site
Trial design
Parallel
Treatments tested in this trial
LINK model
BehavioralThe LINK model includes four elements: (1) linking postpartum HIV testing and PrEP services to early infant vaccination, (2) screening for HIV risk among those who test negative for HIV at the early infant vaccination visit, (3) male partner engagement to support status awareness within couples and PrEP persistence, and (4) community-facility linkage (CFL) peer mom for ongoing support of breastfeeding women using PrEP and follow-up of breastfeeding women who disengage from PrEP care.
Treatment groups
Trial outcomes
Primary outcomes
PrEP persistence: Proportion of patients on PrEP for 6 months after initiation with no lapse of PrEP coverage exceeding 14 days
Proportion of breastfeeding patients with health record-reported PrEP use (oral or injectable) who maintain ongoing PrEP usage with no more than a 14-day lapse of expected available pills or timely injections from oral or injectable PrEP approximately 6 months after PrEP initiation, among the total number of breastfeeding patients with health record-reported PrEP use (oral or injectable)
PrEP uptake: Proportion of patients initiating PrEP while breastfeeding among HIV-negative deliveries at the clinic in the past year
Proportion of number of breastfeeding patients with record-reported initiation of PrEP (oral or injectable) in the study period, among HIV-negative deliveries in a clinic in the study period
Oral PrEP adherence: Proportion of patients on oral PrEP with PrEP metabolite levels consistent with >=4 pills per week at a 6-month oral PrEP visit
Proportion of breastfeeding patients with record-reported use of PrEP (oral) at 6-month visit consistent with PrEP metabolite levels consistent with \>=4 pills per week among all breastfeeding patients consented to provide samples with record-reported use of PrEP (oral) at 6-month visit and metabolite levels tested
Secondary outcomes
Oral PrEP persistence: Proportion of patients on oral PrEP for 6 months after initiation with no lapse of PrEP coverage exceeding 14 days
Proportion of breastfeeding patients with health record-reported oral PrEP use who maintain ongoing PrEP usage with no more than a 14-day lapse of expected available pills from oral PrEP approximately 6 months after PrEP initiation, among the total number of breastfeeding patients with health record-reported oral PrEP use
Injectable PrEP persistence: Proportion of patients on injectable PrEP for 6 months after initiation with no lapse of PrEP coverage exceeding 14 days
Proportion of breastfeeding patients with health record-reported injectable PrEP use who maintain ongoing PrEP usage with no more than a 14-day lapse of timely injections from injectable PrEP approximately 6 months after PrEP initiation, among the total number of breastfeeding patients with health record-reported injectable PrEP use
PrEP persistence: Proportion of patients on PrEP for 12 months after initiation with no lapse of PrEP coverage exceeding 14 days
Proportion of breastfeeding patients with health record-reported PrEP use (oral or injectable) who maintain ongoing PrEP usage with no more than a 14-day lapse from oral or injectable PrEP at 12 months, among the total number of breastfeeding patients with health record-reported PrEP use (oral or injectable)
Oral PrEP adherence: Proportion of patients on oral PrEP with PrEP metabolite levels consistent with >=4 pills per week at a 12-month oral PrEP visit
Proportion of breastfeeding patients with record-reported use of PrEP (oral) at 12-month visit with PrEP metabolite levels consistent with \>=4 pills per week among all breastfeeding patients consented to provide samples with record-reported use of PrEP (oral) at 12-month visit and metabolite levels tested
Sponsors and contacts
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University of North Carolina, Chapel Hill
Lead sponsor
Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
Collaborator