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CompletedNCT01992887PARCUpdated May 13, 2016

Pre-ART Retention in Care in Tanzania

An observational study in HIV (Human Immunodeficiency Virus) and AIDS (Acquired Immunodeficiency Syndrome), sponsored by Columbia University. Completed at 4 sites in Tanzania. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2016-05-13.

Sponsored by Columbia University · Observational

Study type
Observational
Model
Ecologic or community
Time perspective
Prospective
Enrollment
948
Ages
18 Years and older
Sex
All
01

Study 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 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.
02

Conditions studied

  • HIV (Human Immunodeficiency Virus)
  • AIDS (Acquired Immunodeficiency Syndrome)

Keywords

  • HIV/AIDS
  • Retention
  • ART (anti-retroviral therapy) ineligible
03

In context

Acquired Immunodeficiency Syndrome

2,099 studies on the registry are indexed under Acquired Immunodeficiency Syndrome; 273 are open to participants now.

This study's enrollment of 948 is above the median of 239 across 367 observational studies indexed under Acquired Immunodeficiency Syndrome.

Browse Acquired Immunodeficiency Syndrome studies →

Lead sponsor

Columbia University is the lead sponsor of 1,135 studies on the registry; 195 are open to participants now.

Of its 179 completed or terminated interventional studies of FDA-regulated products, 146 (82%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Non-probability sample

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.

Eligibility criteria

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)

i) 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)

i) 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:

i) 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:

i) 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.
05

Study design

Observational model
Ecologic or community
Time perspective
Prospective
Enrollment
948 participants (actual)
Target follow-up
24 Months
Patient registry
Yes

Groups and cohorts

  • In-depth Interview

    Up 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 Participants

    Up 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 Cohort

    Based 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.

06

What researchers measure

Primary outcomes

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

    Time frame: 24 months

07

Study locations

4 sites
  • Ndolage District Hospital
    Kamachumu, Kagera, Tanzania
  • Mugana District Hospital
    Mugana, Kagera, Tanzania
  • Nyakahanga District Hospital
    Nyakahanga, Kagera, Tanzania
  • Rubya District Hospital
    Rubya, Kagera, Tanzania
08

References and documents

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.
09

Timeline

Tracking since Sep 25, 2026
Not marked actual or estimatedDates not marked actual or estimated

The record gives a start of Mar 2012, a primary completion of Aug 2014 and a completion of Feb 2016. It does not say whether these dates are actual or estimated.

How these figures are worked out, and which studies are left out of them.

Registered
Nov 8, 2013
First posted
Nov 25, 2013
Start
Mar 2012
Primary completionActual
Aug 2014
CompletionActual
Feb 2016
Last update
May 13, 2016
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on May 13, 2016, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT01992887
Collaborators
Ministry of Health and Social Welfare, Tanzania, National Institute of Mental Health (NIMH)
Responsible party
Batya Elul (Assistant Professor of Clinical Epidemiology, Columbia University) — Principal investigator
First posted
Nov 25, 2013
Start date
Mar 2012
Primary completion
Aug 2014
Completion
Feb 2016
Last update
May 13, 2016

Study contacts

Batya Elul, PhD, MSc
principal investigator · ICAP-NY, Columbia University

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

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This study is completed, as verified in May 2016. You cannot join it, but the record below documents what was studied.

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