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Postpartum Adherence Clubs to Enhance Support: the PACER Study (PACER)

12 lutego 2018 zaktualizowane przez: Elaine J. Abrams, MD, Columbia University

The Western Cape province of South Africa (SA) is changing the way it treats pregnant women with HIV. Now, all HIV-infected pregnant women, regardless of how sick or healthy they are, will receive antiretroviral treatment (ART) for life ("Option B+"). However, there are few well-developed models of service delivery to support this change to "Option B+" in the Western Cape and many parts of the continent.

The parent study -- Strategies to Optimize ART Services for Maternal & Child Health (MCH-ART)-- is testing two clinic-based models of service delivery for Option B+ . To complement MCH-ART, this study, PACER, will test whether community-based Adherence Clubs are an effective model for keeping breastfeeding women in HIV care after pregnancy. These clubs have been used to free up space at ART clinics by moving stable HIV+ patients to community-based services, but they have not been studied as an effective strategy among breastfeeding women after delivery. PACER seeks to address this gap.

Przegląd badań

Status

Zakończony

Warunki

Interwencja / Leczenie

Szczegółowy opis

The Western Cape province of South Africa (SA) is implementing the policy of universal initiation of lifelong ART in all HIV-infected pregnant women regardless of CD4 cell count or disease stage ("Option B+"). However there are few well-developed models of service delivery to support implementation of "Option B+" in the Western Cape and many parts of the continent. In particular, while systems for initiation and follow-up of pregnant women on ART are based within well-established antenatal care clinics (ANC), there are major concerns regarding delivery of ART to HIV-infected women during the postpartum period. Multiple studies indicate high levels of non-retention in care, and/or inadequate ART adherence, during the postpartum period, presenting a threat to HIV-infected women and their infants.4-8 In turn, there is an urgent need for evidence-based approaches to support the growing number of HIV-infected mothers on ART.

In this context, the parent study-- Strategies to Optimize ART Services for Maternal & Child Health (MCH-ART)-- provides a rigorous implementation science framework for understanding optimal approaches for managing HIV-infected women and their HIV-exposed infants in the first year after delivery under "Option B+". While MCH-ART focuses on clinic-based models of care, there is also growing attention to the role of community health workers (CHWs) in supporting patients on ART, including community-based distribution and adherence support away from health facilities.To complement MCH-ART, the PACER study aims to investigate community-based Adherence Clubs as an effective model for engaging and retaining breastfeeding women beyond pregnancy to maximize maternal and infant health. In Cape Town, specifically, Adherence Clubs have been developed in which ART services are located away from clinics and are led by CHWs with support from ART clinic nurses. These clubs have been implemented to help decongest ART clinics by shifting stable patients to community-based services, but they have not been studied as an effective strategy among breastfeeding women in the postpartum period. PACER seeks to address this gap by randomizing women in the parent study, MCH-ART, to either the AC system or to the nearest adult ART clinic. Infants in both arms will receive the same services, following the local standard of care.

Typ studiów

Interwencyjne

Zapisy (Rzeczywisty)

258

Faza

  • Nie dotyczy

Kontakty i lokalizacje

Ta sekcja zawiera dane kontaktowe osób prowadzących badanie oraz informacje o tym, gdzie badanie jest przeprowadzane.

Lokalizacje studiów

  • Afryka Południowa
    • Western Cape
      • Cape Town, Western Cape, Afryka Południowa
        • Gugulethu Community Health Centre

Kryteria uczestnictwa

Badacze szukają osób, które pasują do określonego opisu, zwanego kryteriami kwalifikacyjnymi. Niektóre przykłady tych kryteriów to ogólny stan zdrowia danej osoby lub wcześniejsze leczenie.

Kryteria kwalifikacji

Wiek uprawniający do nauki

18 lat i starsze (Dorosły, Starszy dorosły)

Akceptuje zdrowych ochotników

Nie

Płeć kwalifikująca się do nauki

Kobieta

Opis

Inclusion Criteria:

  • Age 18 years or older
  • Documented HIV-infection according to two finger-prick rapid tests using different test types (per routine protocol in this setting) or documentation of HIV status for those women self reporting HIV diagnosis.
  • Initiated ART during the antenatal period (during most recent pregnancy)
  • Within one month postpartum
  • Currently breastfeeding within one month postpartum
  • Willingness to return for postnatal study visits
  • Able to provide informed consent for research

  • Eligible to receive care at local Adherence Club, based on following local eligibility criteria:

    1. Virally suppressed (HIV RNA <1000 copies/mL) per most recent viral load test (conducted during pregnancy)
    2. Clinically stable (no active co-morbidity including opportunistic infections)
    3. Current resident of a catchment area appropriate for Adherence Club referral
  • Infants of women enrolled in the study.

Exclusion Criteria:

  • Receipt of any ART services outside the Gugulethu MOU ART service in the postpartum period
  • Intention to relocate out of Cape Town permanently during the following one year

  • Any medical, psychiatric or social condition which in the opinion of the investigators would affect the ability to consent and/or participate in the study, including:

    1. Refusal to take ART/ARVs
    2. Denial of HIV status

Plan studiów

Ta sekcja zawiera szczegółowe informacje na temat planu badania, w tym sposób zaprojektowania badania i jego pomiary.

Jak projektuje się badanie?

Szczegóły projektu

  • Główny cel: Leczenie podtrzymujące
  • Przydział: Randomizowane
  • Model interwencyjny: Przydział równoległy
  • Maskowanie: Brak (otwarta etykieta)

Broń i interwencje

Grupa uczestników / Arm
Interwencja / Leczenie
Aktywny komparator: Standard of Care (SOC)

Women who choose the SOC will receive postpartum antiretroviral therapy (ART) services at their nearest primary care clinic, following the Standard of Care for Mothers. Details are provided in the intervention description.

Infants receive the same care in each arm, according to the Standard of Care for Infants.
Inny: Standard of Care for Mothers
Women will be referred immediately from the maternity ART clinic to their nearest adult ART clinic at their first postpartum clinic visit. At referral, they receive an initial 1-month supply of their current ART medication. At the first appointment after transfer into the general ART service, patients undergo clinical history and examination by a doctor or clinical nurse practitioner. Laboratory investigations are ordered according to standard protocols or based on clinician discretion. For the 1st 4 months in the new service, stable patients are dispensed 1 month of ART; subsequent visits are 2-monthly for medication refill, with clinician review 6-monthly; patients with particular clinical or psychosocial concerns may be reviewed more regularly, or referred to higher levels of care.
Inne nazwy:
  • SOC
Inny: Standard of Care for Infants
All infants will receive care at their nearest primary care clinic. Following national protocols, all HIV-infected mothers are issued a 6-week supply of nevirapine syrup after delivery and counselled on daily nevirapine prophylaxis. Infant follow-up takes place within 1 week postpartum with the mother (at the MOU) and then at 6 weeks postpartum (at the nearest primary care clinic) when HIV PCR testing of the infant is carried out. Following national protocols, infants who are breastfed beyond 6 weeks receive HIV PCR testing 2-4 weeks after the cessation of breastfeeding, again conducted at the nearest City of Cape Town primary care clinic.
Eksperymentalny: Intervention (AC)

Women who choose the Community-based Adherence Clubs (AC) will receive postpartum antiretroviral therapy (ART) services at an AC, rather than at their nearest primary care clinic as in the SOC arm. Details are provided in the intervention section.

Infants receive the same care in each arm, according to the Standard of Care for Infants.
Inny: Standard of Care for Infants
All infants will receive care at their nearest primary care clinic. Following national protocols, all HIV-infected mothers are issued a 6-week supply of nevirapine syrup after delivery and counselled on daily nevirapine prophylaxis. Infant follow-up takes place within 1 week postpartum with the mother (at the MOU) and then at 6 weeks postpartum (at the nearest primary care clinic) when HIV PCR testing of the infant is carried out. Following national protocols, infants who are breastfed beyond 6 weeks receive HIV PCR testing 2-4 weeks after the cessation of breastfeeding, again conducted at the nearest City of Cape Town primary care clinic.
Inny: Community-based Adherence Clubs

Women in the AC arm are prescribed 2 months of their current ART medication (compared to 1 month in the SOC) and will be advised to go to the AC office immediately, where they will be scheduled for their first session. Women will attend AC meetings every two months. At these meetings, women will receive a 2 month supply of medication, health education and peer-support. A trained Community Health Worker (CHW) will also collect blood samples, weight, and current signs/symptoms from women.

Each participant has 5 working days after their AC session to come and collect her medication. Those who have defaulted will be followed up by the CHW via phone calls and, possibly, home visits. If reached, women will be told to return immediately to the main ART facility for receipt of ART care.

Inne nazwy:
  • AC

Co mierzy badanie?

Podstawowe miary wyniku

Miara wyniku
Opis środka
Ramy czasowe
Maternal retention
Ramy czasowe: 12 months
Proportion of mothers retained in HIV care and adhering to ART at 12 months postpartum
12 months

Miary wyników drugorzędnych

Miara wyniku
Opis środka
Ramy czasowe
Maternal Loss to Follow-up
Ramy czasowe: 12 months
Proportion of women who are lost to follow-up on ART at 12 months postpartum.
12 months
Maternal Viral Suppression
Ramy czasowe: 12 months
Proportion of women with viral suppression at the end of the breastfeeding period.
12 months
Infant HIV diagnosis
Ramy czasowe: 12 months
Proportion of infants receiving proper HIV diagnosis at 12 months postpartum
12 months
Infant vaccination
Ramy czasowe: 12 months
Proportion of infants receiving proper vaccinations at 12 months postpartum
12 months
Mother-to-child transmission
Ramy czasowe: 12 months
Rate of HIV transmission from mother-to-child
12 months

Współpracownicy i badacze

Tutaj znajdziesz osoby i organizacje zaangażowane w to badanie.

Sponsor

Columbia University

Współpracownicy

Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
National Institutes of Health (NIH)

Śledczy

  • Główny śledczy: Elaine J Abrams, MD, ICAP at Columbia University
  • Główny śledczy: Landon Myer, MD, University of Cape Town

Publikacje i pomocne linki

Osoba odpowiedzialna za wprowadzenie informacji o badaniu dobrowolnie udostępnia te publikacje. Mogą one dotyczyć wszystkiego, co jest związane z badaniem.

Publikacje ogólne

Daty zapisu na studia

Daty te śledzą postęp w przesyłaniu rekordów badań i podsumowań wyników do ClinicalTrials.gov. Zapisy badań i zgłoszone wyniki są przeglądane przez National Library of Medicine (NLM), aby upewnić się, że spełniają określone standardy kontroli jakości, zanim zostaną opublikowane na publicznej stronie internetowej.

Główne daty studiów

Rozpoczęcie studiów

1 lutego 2015

Zakończenie podstawowe (Rzeczywisty)

31 października 2016

Ukończenie studiów (Rzeczywisty)

31 października 2016

Daty rejestracji na studia

Pierwszy przesłany

1 kwietnia 2015

Pierwszy przesłany, który spełnia kryteria kontroli jakości

15 kwietnia 2015

Pierwszy wysłany (Oszacować)

16 kwietnia 2015

Aktualizacje rekordów badań

Ostatnia wysłana aktualizacja (Rzeczywisty)

13 lutego 2018

Ostatnia przesłana aktualizacja, która spełniała kryteria kontroli jakości

12 lutego 2018

Ostatnia weryfikacja

1 lutego 2018

Więcej informacji

Terminy związane z tym badaniem

Słowa kluczowe

Inne numery identyfikacyjne badania

  • AAAO5601
  • 3R01HD074558-03S1 (Grant/umowa NIH USA)

Te informacje zostały pobrane bezpośrednio ze strony internetowej clinicaltrials.gov bez żadnych zmian. Jeśli chcesz zmienić, usunąć lub zaktualizować dane swojego badania, skontaktuj się z register@clinicaltrials.gov. Gdy tylko zmiana zostanie wprowadzona na stronie clinicaltrials.gov, zostanie ona automatycznie zaktualizowana również na naszej stronie internetowej .

Badania kliniczne na HIV

Badania kliniczne na Standard of Care for Mothers

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