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HIV (Human Immunodeficiency Virus)PARCNCT01992887

Pre-ART Retention in Care in Tanzania

An observational study of HIV (Human Immunodeficiency Virus) and AIDS (Acquired Immunodeficiency Syndrome), run by Columbia University at 4 sites in Tanzania.

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

Retention of patients in HIV care following diagnosis and enrollment is critical to the long-term success of HIV care and treatment scale-up. The goal of this study is to better understand the factors that influence retention and engagement in HIV care among adult patients who are enrolled in HIV care and are not yet… Read more about this study

Who is it for?
Ages 18 years and older
How many people
948 participants
Where
4 sitesTanzania
Study dates
Mar 2012to Feb 2016
How long will I take part?
24 Months
Phase
Observational
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
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Participants will be recruited at four HIV CTCs in the Kagera region of northwestern Tanzania. The 8,000 patients enrolled in HIV care at these clinics represent 30% of HIV patients ever enrolled in ICAP-supported clinics across Kagera Region. Patients will be eligible for selection for either in-depth interviews or focus group discussions if they have made at least one prior visit to the clinic.

QUALITATIVE COHORT

In-depth key informant interviews and focus groups will be conducted with patients that meet the following criteria:

ART-eligibility indeterminate patients (n= approximately 10 in-depth and up to 20 focus group participants, where half are from a rural site, Mugana District Hospital and half are from an urban site, Nyakahanga District Hospital)

  1. Inclusion criteria:
  • ≥18 years of age
  • ART naïve (unless for prior PMTCT)
  • made at least one clinic visit prior to study enrollment
  • unknown ART eligibility,
  • willing to give informed consent. ii) Exclusion criteria:
  • <18 years of age
  • initiated ART other than PMTCT prior to enrollment
  • have known ART eligibility or ineligibility
  • not willing to give informed consent.

ART-ineligible patients (n= approximately 10 in-depth and up to 20 focus group participants, where half are from a rural site, Mugana District Hospital and half are from an urban site, Nyakahanga District Hospital)

  1. Inclusion criteria:
  • ≥18 years of age
  • ART naïve (unless for prior PMTCT)
  • made at least one clinic visit prior to study enrollment
  • known ART ineligibility
  • willing to give informed consent. ii) Exclusion criteria:
  • <18 years of age
  • initiated ART other than PMTCT prior to enrollment
  • have known ART eligibility
  • not willing to give informed consent

Health care workers will be purposefully selected for participation according to the following criteria:

  1. Inclusion criteria:
  • ≥18 years of age
  • have worked at that HIV clinic more than any other post within the hospital for at least 6 months
  • medical officer, clinical officer or nurse
  • willing to give informed consent. ii) Exclusion criteria:
  • <18 years of age
  • primarily posted at another clinic (just part-time or tempory assignment to HIV clinic)
  • not willing to give informed consent

PROSPECTIVE COHORT

Patients that meet the following criteria will be included in the prospective study cohort:

  1. Inclusion criteria:
  • ≥18 years of age
  • ART naïve (unless for prior PMTCT)
  • enrolled in the study CTC
  • ART-ineligible or of indeterminate ART eligibility
  • willing to provide written informed consent,contact information and accept a home visit to verify outcomes if they become LTF. ii) Exclusion criteria:
  • <18 years of age
  • initiated ART other than PMTCT prior to study enrollment
  • ART eligible
  • and/ or not willing to provide written informed consent, contact information or accept a home visit if LTF.

Trial locations and contacts

4 sites in 1 country.

Tanzania4 sites
  • Ndolage District Hospital

    Kamachumu, Kagera

  • Mugana District Hospital

    Mugana, Kagera

  • Nyakahanga District Hospital

    Nyakahanga, Kagera

  • Rubya District Hospital

    Rubya, Kagera

Other trials in Tanzania

About this study

Official title: Retention and Engagement in Care of Patients Prior to ART Initiation in the Kagera Region of Tanzania

Retention of patients in HIV care following diagnosis and enrollment is critical to the long-term success of HIV care and treatment scale-up. The goal of this study is to better understand the factors that influence retention and engagement in HIV care among adult patients who are enrolled in HIV care and are not yet eligible for antiretroviral therapy (ART). The study will be conducted at four HIV care and treatment clinics (CTCs) in Kagera Region, Tanzania. This is a mixed-methods study with both qualitative (interviews) and quantitative (surveys) data collection. Our findings will be important towards designing programs that help patients remain in HIV care.

Read the detailed description

Retention of patients in HIV care following diagnosis and enrollment is a chronic challenge in both resource rich and resource poor settings (Rosen, Fox et al. 2007; WHO 2009; Fox and Rosen 2010), and is critical to the long-term success of HIV care and treatment scale-up. Most research on retention in care has focused on persons who are eligible for or have initiated antiretroviral therapy (ART), generally examined only demographic and clinical determinants. However, a large proportion of patients enrolled in HIV care (e.g., 45%, according to our data from 722 sub-Saharan African clinics) have not been determined to be ART-eligible and have not yet initiated ART; among these individuals, even less is known about the magnitude and determinants of non-retention in care. Retention in HIV care prior to ART initiation is a pre-requisite to: 1) optimal prophylaxis, diagnosis, and treatment of opportunistic illnesses (OIs); 2) effective secondary prevention of HIV transmission, such as by patient counseling and education, earlier diagnosis of infected family members and sexual partners, and prevention of mother to child transmission (PMTCT); and 3) more timely ART initiation. Retention in care among patients at earlier disease stages is also increasingly important given the WHO-recommended expansion of ART eligibility guidelines in resource-limited settings (WHO 2009).

Objective: The goal of this study is to better understand barriers and enablers to retention and engagement in HIV care among adult patients who are enrolled in HIV care and are not yet eligible for ART. The specific objectives are:

  1. To describe themes in barriers and enablers to retention and engagement in HIV care;
  2. To conduct structured interviews to gather relevant baseline information on potential determinants of non-retention and non-engagement in HIV care;
  3. To estimate the incidence of short-term outcomes (missed visits and lost to follow-up (LTF)), including the rate and proportion of those LTF who are no longer engaged in HIV care; and
  4. To identify determinants of missed visits, LTF, and non-engagement in care among ART-ineligible patients.

Methods: This study will be conducted using qualitative and quantitative methods at four HIV care and treatment clinics (CTCs) in Kagera Region, Tanzania.

  1. Qualitative: in-depth interviews at two CTCs with up to 20 adult patients (ART naïve, and ineligible or indeterminate for ART) and about 4 health care workers; and focus group discussions (about 4 groups of about 6-10 persons/group) with adult patients (ART naïve, and ineligible or indeterminate for ART).
  2. Quantitative: 1) structured baseline interviews at four CTCs (n= approximately 900 adult patients who are ART naïve, and ineligible or indeterminate for ART); 2) prospective monitoring of these 900 patients using routine CTC patient data to assess missed visits and LTF; and 4) brief structured surveys of patients who become LTF and are reached through defaulter tracing efforts.
Keywords
HIV/AIDS, Retention, ART (anti-retroviral therapy) ineligible
Medical subject headings
Acquired Immunodeficiency Syndrome

What participants receive

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

Study groups in NCT01992887
Study groupRoleWhat they receive
In-depth InterviewUp to 20 in-depth interviews will be conducted among adult ART naïve patients, balanced by gender, site and reason for ART naiveté (determined ineligible or eligibility not yet determined) as much as possible. Up to 4 in-depth interviews will be conducted with health care providers.
Focus Group ParticipantsUp to 40 patients ineligible or not yet eligible for ART will be invited to join a focus group discussion. Patients will be eligible for selection for either in-depth interviews or focus group discussions if they have made at least one prior visit to the clinic. Selected patients will be balanced as much as possible by gender and by pre-ART status (e.g. roughly half pre-ART eligibility determined, and roughly half pre-ART eligibility indeterminate).
Prospective CohortBased on historical patient data from the four study CTCs, we expect that approximately 1,000 patients will enroll in HIV care at these clinics during the study period and be determined not eligible for ART or of unknown eligibility. Assuming a 10% refusal rate, approximately 900 patients would then enroll in this study and complete baseline interviews. These 900 patients will be prospectively monitored using routinely collected patient care data for up to 24 months. Outreach workers will attempt to trace all of the enrolled patients who are observed to be LTF during the study period, and complete a defaulter tracing survey.

What is being measured

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

  1. Proportion of those lost to follow-up (LTF) who are no longer engaged in HIV care

    Measured: 24 months

Timeline

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

  1. First posted25 Nov 2013 (estimated)
  2. Study startMar 2012
  3. Primary completionAug 2014
  4. Study completionFeb 2016

Resources

More details

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

Study design
Study type
Observational
Observational model
Ecologic or community
Time perspective
Prospective
Enrolment
948 participants (actual)
Target duration
24 Months
IDs, dates and publications
ClinicalTrials.gov ID
NCT01992887
Sponsor's protocol ID
AAAI0251
Other IDs
3R01MH089831
Acronym
PARC
Status last verified
May 2016
First submitted
8 Nov 2013
Last updated
13 May 2016
Results posted
No
Data monitoring committee
No

Publications

  • Fox MP, Rosen S. Patient retention in antiretroviral therapy programs up to three years on treatment in sub-Saharan Africa, 2007-2009: systematic review. Trop Med Int Health. 2010 Jun;15 Suppl 1(s1):1-15. doi: 10.1111/j.1365-3156.2010.02508.x.

    PubMed 20586956
  • Rosen S, Fox MP, Gill CJ. Patient retention in antiretroviral therapy programs in sub-Saharan Africa: a systematic review. PLoS Med. 2007 Oct 16;4(10):e298. doi: 10.1371/journal.pmed.0040298.

    PubMed 17941716
  • Antiretroviral Therapy for HIV Infection in Adults and Adolescents: Recommendations for a Public Health Approach: 2010 Revision. Geneva: World Health Organization; 2010. Available from http://www.ncbi.nlm.nih.gov/books/NBK138540/

    PubMed 23741771
  • WHO (2009). Towards Universal Access: Scaling up priority HIV/AIDS Interventions in the Health Sector: Progress report 2009. Geneva, WHO.

Questions about this trial

What is this clinical trial studying?

An observational study of HIV (Human Immunodeficiency Virus) and AIDS (Acquired Immunodeficiency Syndrome), run by Columbia University at 4 sites in Tanzania.

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

Who may be eligible to take part?

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 May 2016. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 4 sites in Tanzania. 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?

Proportion of those lost to follow-up (LTF) who are no longer engaged in HIV care (time frame: 24 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 NCT01992887, which also lists 4 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 May 2016.

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