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Promoting Engagement in the Drug Resistant TB-HIV Care Continuum in South Africa PRAXIS Study

Promoting Engagement in the Drug Resistant TB-HIV Care Continuum in South Africa PRAXIS Study (PRospective Study of Adherence in M/XDR-TB Implementation Science) Aim 2

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04032730
Acronym
PRAXIS
Enrollment
171
Registered
2019-07-25
Start date
2018-04-29
Completion date
2022-12-05
Last updated
2023-02-08

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Adherence, Patient

Brief summary

The goal of the proposed study is to enhance adherence and retention in care for M/XDR-TB HIV patients through enhanced standard of care, targeted transition to outpatient medication self-administration prior to hospital discharge, and use of community adherence groups, with an overarching goal of promoting patient engagement in a care continuum.

Detailed description

Tuberculosis (TB) remains the leading cause of morbidity and mortality worldwide among people living with HIV (1). Globally, the incidence of multidrug-resistant tuberculosis (MDR-TB) and extensively drug resistant tuberculosis (XDR-TB), the most drug-resistant forms of TB, has approximately doubled over the past fifteen years (1-3). Nowhere has this increased incidence generated more concern than in South Africa where interactions between TB and generalized HIV epidemics are causing 'explosive' TB incidence (4-6) and case-fatality are threatening to undermine the progress reached with antiretroviral therapy (ART) (7, 8). Medication adherence, a key predictor of outcomes in M/XDR-TB and HIV treatment, is understudied in high burden TB-HIV settings (9-11). Patient losses during transitions in the care continuum are frequent (12), increase mortality and limit control of the linked epidemics. Demands of M/XDR-TB HIV treatment are severe including extraordinary pill burden, severe adverse effects, lengthy treatment, isolation and stigma with few parallels in modern medicine (13-15).

Interventions

DEVICEWisepill device

Participants will receive a Wisepill device for TB and ART medications. Participants will receive an exit counselling session prior to being discharged. Participants will select the content of a text message to be sent when missing a dose as measured by Wisepill non-opening during medication dose-window. Participants will receive a post-discharge phone call by study staff for the purpose of identifying any early challenges or obstacles. All participants may receive a titrated Wisepill intervention (TWI) consisting of a text message, phone call, and/or study home visit triggered by medication non-adherence as detected by Wisepill non-opening. All participants will receive a monthly counselling intervention (MCI). Adherence support groups (ASG) will be conducted on a monthly basis.

Sponsors

Columbia University
CollaboratorOTHER
Centre for the AIDS Programme of Research in South Africa
Lead SponsorNETWORK

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
SUPPORTIVE_CARE
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 70 Years
Healthy volunteers
No

Inclusion criteria

1. Age ≥ 18 years 2. MTB culture positive with at least isoniazid and rifampicin resistance OR Molecular drug susceptibility test confirming resistance to at least isoniazid and rifampicin OR Polymerase chain reaction test (Xpert MTB/RIF) result showing MTB positive and RIF resistance. OR MTB positive with Rifampicin monoresistance 3. Initiating treatment for M/XDR-TB which includes Bedaquiline (BDQ) or Moxifloxacin/Levaquin 4. Have capacity for informed consent 5. HIV Positive Patients: on ART or initiating ART within the following 4 weeks as per clinician recommendation

Exclusion criteria

1. Pregnancy 2. Prisoners 3. Discretion of IOR or clinician

Design outcomes

Primary

MeasureTime frameDescription
Adherence in M/XDR-TB HIV outcomes9-24 monthsThe number of participants that are adherent to their TB and ARV medication as assessed by: * the use of wisepill device (electronic pill box). 2 wisepill devices are provided to participants in the intervention arm, one for their ART medication and one for their TB medication (namely Bedaquiline). * By self reporting via 7-day recall and 30-day recall * By self reporting via Visual analogue scale
Retention in care9-24 monthsRetention in care will be assessed by loss to follow-up.
TB treatment outcomes9-24 monthsThe number of participants with TB treatment outcomes as assessed by death or culture conversion.

Countries

South Africa

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026