ClinicalTrials.gg
Not yet recruitingNCT07720128ARCUpdated Jul 23, 2026

Advanced HIV Re-engagement in Care

An interventional study of ARC in Advanced HIV Disease, sponsored by University of Alabama at Birmingham. Not yet recruiting at 1 site in Zambia. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2026-07-23.

Primary conditionAcquired Immunodeficiency Syndrome(the registry's first term)UnverifiedIs this wrong?The registry often attaches Acquired Immunodeficiency Syndrome to studies about something else, and this study's title and listed conditions do not name it. No better condition is named, so the registry's term is kept.

Sponsored by University of Alabama at Birmingham · Not applicable, Interventional, and Health services research

Phase
Not applicable
Study type
Interventional
Enrollment
724
Allocation
Randomized
Ages
18 Years and older
Sex
All
01

Study summary

Adults who are hospitalized in Lusaka, Zambia, and found to have advanced HIV disease will be enrolled and randomly assigned to receive the ARC intervention or standard of care. All participants will then be followed through the end of the hospitalization and for up to 1 year after discharge from hospital.

Read the detailed description

The ARC intervention includes support from a community health worker that begins during admission and continues after discharge to address gaps in the care cascade for HIV and serious coinfections and comorbidities. ARC components were previously developed and pilot tested at hospitals in Zambia.

02

Conditions studied

  • Advanced HIV Disease

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Keywords

  • HIV/AIDS
  • Transitions of care
  • Hospitalization
  • Community Health Worker
  • Sub-Saharan Africa
  • Advanced HIV disease
  • Tuberculosis
  • Cryptococcus
03

In context

Acquired Immunodeficiency Syndrome Unverified

3,035 studies on the registry are indexed under Acquired Immunodeficiency Syndrome; 306 are open to participants now.

This study's planned enrollment of 724 is above the median of 96 across 2,251 interventional studies indexed under Acquired Immunodeficiency Syndrome.

Browse Acquired Immunodeficiency Syndrome studies →

Lead sponsor

University of Alabama at Birmingham is the lead sponsor of 1,421 studies on the registry; 277 are open to participants now.

Of its 164 completed or terminated interventional studies of FDA-regulated products, 130 (79%) have results posted.

Compared within Acquired Immunodeficiency Syndrome, the registry's first condition term, which may not be this study's main condition. Counted across the registry records on this site, refreshed daily. How we classify →

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Living with
  • Advanced HIV defined as CD4 \<350 cells/mm3 or WHO stage 3 or 4 event
  • Currently admitted to study hospital's internal medicine department

Exclusion criteria

Exclusion Criteria:

  • Planning to reside outside Lusaka after discharge
  • Too sick to provide
  • Known to have advanced cancer (defined as requiring chemo/radiation therapy or referred to hospice) other than Kaposi Sarcoma
  • Known to have end stage kidney disease
  • Known to have end stage liver disease
  • No access to a telephone
  • Currently incarcerated
Terms in these criteria, in plain language(2)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

HIV

The human immunodeficiency virus, which weakens the immune system.

Many studies now accept people whose HIV is controlled on treatment, judged by the viral load and the CD4 count. Check the limits this study sets.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

05

Study design

Phase
Not applicable
Primary purpose
Health services research
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
724 participants (estimated)

Study arms

  • Experimental
    Advanced HIV Re-engagement in Care (ARC)

    In this trial arm, participants will be provided with the ARC intervention package.

    Behavioral: ARC

  • No intervention
    Standard of Care (SOC)

    In this arm, participants will be managed according to the standard of care.

Interventions

  • BehavioralARC

    ARC is a multi-component package of support delivered primarily by a community health worker. It is oriented towards the medical and psychosocial and sociobehavioral challenges of advanced HIV disease and hospitalization.

06

What researchers measure

Primary outcomes

  1. All-cause mortality

    Mortality will be ascertained as follows. All participants will receive monthly phone check-ins and if they don't respond a study staff member will trace their whereabouts in the community. This process will lead investigators to find out about deaths. In addition, investigators may be informed by a hospital staff member where a participant was admitted and died.

    Time frame: Enrollment to up to 1 year

Secondary outcomes

  1. HIV viral suppression

    HIV RNA concentration in plasma

    Time frame: Enrollment, 3 months and 1 year

  2. Retention in HIV care

    No gap of \>28 days without documented possession of antiretroviral therapy medications

    Time frame: At 3 months and 1 year

  3. Medication possession ratio

    Number of days with possession of antiretroviral medications divided by the time interval of interest

    Time frame: At 3 months and 12 months

07

Study locations

1 site
08

References and documents

Publications

  • Bwalya C, Stoebenau K, Muchanga G, Mwale M, Maambo C, Banda S, Halwiindi P, Mwango LK, Baumhart C, Mbewe N, Mwitumwa M, Mulenga P, Charurat M, Mutale W, Vinikoor MJ, Claassen CW. Hospitalized with HIV in Zambia: individual and system factors driving the high burden of admissions and post-discharge mortality in the era of HIV epidemic control. AIDS Res Ther. 2025 Feb 24;22(1):22. doi: 10.1186/s12981-024-00689-2. PubMed 39994735 ↗
  • Mbewe N, Vinikoor MJ, Fwoloshi S, Mwitumwa M, Lakhi S, Sivile S, Yavatkar M, Lindsay B, Stafford K, Hachaambwa L, Mulenga L, Claassen CW. Advanced HIV disease management practices within inpatient medicine units at a referral hospital in Zambia: a retrospective chart review. AIDS Res Ther. 2022 Feb 22;19(1):10. doi: 10.1186/s12981-022-00433-8. PubMed 35193598 ↗
  • Ford N, Ehrenkranz P, Jarvis J. Advanced HIV as a Neglected Disease. N Engl J Med. 2024 Feb 8;390(6):487-489. doi: 10.1056/NEJMp2313777. Epub 2024 Feb 3. No abstract available. PubMed 38314820 ↗

Individual participant data

Plan to share: Undecided — IPD is likely to be shared; however, at this time, certain details still need to be clarified in order to align with both sponsor requirements and new data sharing laws in Zambia. Please contact the PIs for more information if required.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jul 23, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT07720128
Collaborators
Ciheb Zambia, University of Maryland, Baltimore
Responsible party
Michael Vinikoor (Professor of Medicine, University of Alabama at Birmingham) — Principal investigator
First posted
Jul 22, 2026
Start date
May 1, 2027 (estimated)
Primary completion
May 1, 2031 (estimated)
Completion
Aug 1, 2031 (estimated)
Last update
Jul 23, 2026

Study contacts

Michael J Vinikoor, MD
Contact
mjv3@uab.edu
205-996-2416
Ike Oyewole
Contact
ikeoluwaoyewole@uabmc.edu
205-934-5191
Lottie Hachaambwa, MBChB
principal investigator · Ciheb Zambia
Cassidy Claassen, MD
principal investigator · University of Maryland, Baltimore
Michael J Vinikoor, MD
principal investigator · University of Alabama at Birmingham

Oversight

Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is not yet recruiting, as verified in Jul 2026. You cannot join it, but the record below documents what was studied.

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