Completed Studies - Tuberculosis

Funder: Stop TB Partnership/TB REACH

The purpose was to conduct systematic health facility and community-based case-finding interventions complemented by highly-sensitive screening and diagnostic tools to initiate a sustained increase in TB case detection in high-burden settings.

Sub Studies:
  • Cost-effectiveness study
  • Evaluation of CRP, CAD4TB and Xpert ultra using culture as the gold standard.
  • https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0237931

    Funder: Stop TB Partnership TB REACH (WHO)
    Project goal was to implement sustainable TB screening programs for 11,000 prisoners

    Sub-studies
  • 1. Evaluation of chest radiograph and recording system (CRRS) using digital radiography in Zambian Prisons Program
  • 2.Retrospective data analysis is to validate the Chest Radiograph Reading and Recording System (CRRS) form with digital chest x-rays
  • https://pubmed.ncbi.nlm.nih.gov/27005684/
  • https://pubmed.ncbi.nlm.nih.gov/24902551/
  • https://pubmed.ncbi.nlm.nih.gov/23967048/
  • Funder: GSK/ AERAS

    The aim of the study was to evaluate the efficacy (protective effect against active TB), safety and immunogenicity of GSK’s candidate vaccine M72/AS01E. The study was conducted between 2015 and 2018. A total of 3,573 HIV negative adults latently infected with TB but with no evidence of TB disease, aged between 18 – 50, were included in this study and were followed up for 3 years.

  • Findings. The vaccine was found to reduce the risk of developing TB by 50% and was also determined to be safe and well tolerated.
  • https://www.nejm.org/doi/10.1056/NEJMoa1909953?url_ver=Z39.88-2003&rfr_id=ori%3Arid%3Acrossref.org&rfr_dat=cr_pub++0pubmed

  • PI: Stewart Reid

    Funder: ACTG ( DAIDs)

    Phase IV, randomized, open-label study among HIV + adults with confirmed or presumed TB. Patients were randomized to immediate ART (<2 weeks of initiating TB treatment) or early ART ( 8-12 weeks after initiating TB treatment).The main study endpoint was all cause mortality and new AIDs defining illness by 48 weeks.(2006-2010)

  • N Engl J Med. 2011 Oct 20;365(16):1482-91. doi: 10.1056/NEJMoa1013607. Timing of antiretroviral therapy for HIV-1 infection and tuberculosis
  • Funder: ACTG (NIH)

    The study goal was to assess whether empirical tuberculosis treatment would reduce early mortality compared with isoniazid preventive therapy in high-burden settings.

  • https://www.thelancet.com/journals/lancet/article/PIIS0140-6736(16)00546-8/fulltext
  • Funder: US Centers for Disease Control and Prevention


    Project objectives
  • To determine prevalence and incidence of TB in a cohort of HIV +v patients-24 months FU
  • Determine diagnostic accuracy of TB diagnostic tools compared to culture
  • To compare MTB yield by type of specimen and incremental yield from additional specimens
  • https://pubmed.ncbi.nlm.nih.gov/27393536/
  • Funder: FIND The project goal was to assess the equivalence of FujiLAM test results using frozen urine samples and comparing them to the results from the fresh samples.
  • https://www.thelancet.com/journals/laninf/article/PIIS1473-3099(19)30684-X/fulltext
  • Funder: CFAR (Mentored Scientist Award Program in HIV/AIDS Application)

    Collaborative study with UCSF

    The primary purpose of this proposal was to address the gaps in knowledge related to the experiences of newly diagnosed TB patients, especially people living with HIV (PLHIV) and men, as well as to better understand patient preferences for different interventions that may help to overcome individual and systems-level barriers to health-seeking and TB diagnosis.

    Funder: CDC
    Study Period 2011-2012

    The study was conducted in 3 out-patient antenatal care (ANC) clinics in Lusaka, Zambia.

    The study objective was to estimate tuberculosis (TB) prevalence in human immunodeficiency virus (HIV) infected and symptomatic, non-HIV-infected pregnant women and explore the feasibility of routine TB screening in ANC settings.

    Peer educators administered TB symptom questionnaires to pregnant women attending their first ANC clinic visit. Presumptive TB patients were defined as all HIV-infected women and symptomatic non-HIV-infected women. Sputum samples were tested using smear microscopy and culture to estimate TB prevalence.

    Integrating active tuberculosis case finding in antenatal services in Zambia. Kancheya N, Luhanga D, Harris JB, Morse J, Kapata N, Bweupe M, Henostroza G, Reid SE.Int J Tuberc Lung Dis. 2014 Dec;18(12):1466-72. doi: 10.5588/ijtld.14.0920.

    Funder: GSK/ AERAS

    The aim of the study was to evaluate the efficacy (protective effect against active TB), safety and immunogenicity of GSK’s candidate vaccine M72/AS01E. The study was conducted between 2015 and 2018. A total of 3,573 HIV negative adults latently infected with TB but with no evidence of TB disease, aged between 18 – 50, were included in this study and were followed up for 3 years.
    Findings. The vaccine was found to reduce the risk of developing TB by 50% and was also determined to be safe and well tolerated

  • https://www.nejm.org/doi/10.1056/NEJMoa1909953?url_ver=Z39.88-2003&rfr_id=ori%3Arid%3Acrossref.org&rfr_dat=cr_pub++0pubmed
  • Facebook
    Twitter
    YouTube
    LinkedIn
    Instagram