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HIVPACERNCT02417675

Postpartum Adherence Clubs to Enhance Support: the PACER Study

A study testing Community-based Adherence Clubs in people with HIV, run by Columbia University at 1 site in South Africa.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

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+"). Read more about this study

Who is it for?
Ages 18 years and older, women only
Conditions the study is for
HIV
What is being tested?
Community-based Adherence Clubs
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
258 participants
Where
1 siteSouth Africa
Study dates
Feb 2015to 31 Oct 2016
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • 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
Show all 12Show fewer
  • Able to provide informed consent for research
  • Eligible to receive care at local Adherence Club, based on following local eligibility criteria:
  • Virally suppressed (HIV RNA <1000 copies/mL) per most recent viral load test (conducted during pregnancy)
  • Clinically stable (no active co-morbidity including opportunistic infections)
  • Current resident of a catchment area appropriate for Adherence Club referral
  • Infants of women enrolled in the study.

Who cannot join

  • 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:
  • Refusal to take ART/ARVs
  • Denial of HIV status

Trial locations and contacts

1 site in 1 country.

South Africa1 site
  • Gugulethu Community Health Centre

    Cape Town, Western Cape

Other trials in South Africa

About this study

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.

Read the detailed description

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.

Conditions
HIV
Being tested
Community-based Adherence Clubs, Standard of Care for Mothers, Standard of Care for Infants
Keywords
Option B+, Adherence Club, Postpartum, Breastfeeding, Mother-to-child transmission
Medical subject headings
Breast Feeding

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Community-based Adherence ClubsOther

    Also called AC

    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.

  • Standard of Care for MothersOther

    Also called SOC

    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.

  • Standard of Care for InfantsOther

    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.

Study groups in NCT02417675
Study groupRoleWhat they receive
Standard of Care (SOC)Active comparatorWomen 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.
Receives: Other: Standard of Care for Mothers; Other: Standard of Care for Infants
Intervention (AC)ExperimentalWomen 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.
Receives: Other: Community-based Adherence Clubs; Other: Standard of Care for Infants

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Maternal retention

    Proportion of mothers retained in HIV care and adhering to ART at 12 months postpartum

    Measured: 12 months

Secondary outcomes (5)
  1. Maternal Loss to Follow-up

    Proportion of women who are lost to follow-up on ART at 12 months postpartum.

    Measured: 12 months

  2. Maternal Viral Suppression

    Proportion of women with viral suppression at the end of the breastfeeding period.

    Measured: 12 months

  3. Infant HIV diagnosis

    Proportion of infants receiving proper HIV diagnosis at 12 months postpartum

    Measured: 12 months

  4. Infant vaccination

    Proportion of infants receiving proper vaccinations at 12 months postpartum

    Measured: 12 months

  5. Mother-to-child transmission

    Rate of HIV transmission from mother-to-child

    Measured: 12 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted16 Apr 2015 (estimated)
  2. Study startFeb 2015
  3. Primary completion31 Oct 2016
  4. Study completion31 Oct 2016

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Supportive care
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
258 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02417675
Sponsor's protocol ID
AAAO5601
Other IDs
3R01HD074558-03S1
Acronym
PACER
Status last verified
Feb 2018
First submitted
1 Apr 2015
Last updated
13 Feb 2018
Results posted
No
Data monitoring committee
Yes

Publications

  • Zerbe A, Brittain K, Phillips TK, Iyun VO, Allerton J, Nofemela A, Kalombo CD, Myer L, Abrams EJ. Community-based adherence clubs for postpartum women on antiretroviral therapy (ART) in Cape Town, South Africa: a pilot study. BMC Health Serv Res. 2020 Jul 8;20(1):621. doi: 10.1186/s12913-020-05470-5.

    PubMed 32641032
  • Trafford Z, Gomba Y, Colvin CJ, Iyun VO, Phillips TK, Brittain K, Myer L, Abrams EJ, Zerbe A. Experiences of HIV-positive postpartum women and health workers involved with community-based antiretroviral therapy adherence clubs in Cape Town, South Africa. BMC Public Health. 2018 Jul 31;18(1):935. doi: 10.1186/s12889-018-5836-4.

    PubMed 30064405

Questions about this trial

What is this clinical trial studying?

A study testing Community-based Adherence Clubs in people with HIV, run by Columbia University at 1 site in South Africa.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 12 inclusion and 5 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 13 Feb 2018. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in South Africa. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Maternal retention (time frame: 12 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02417675, which also lists 2 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 13 Feb 2018.

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