Center for Infectious Diseases in India

Clinical Sites:

The goals of this study are to: Validate host T cell biomarkers for diagnosis of pediatric TB Investigate the phenotype and functions of T-regulatory cells in pediatric TB We will use cryopreserved PBMC samples from CTRIUMPH cohorts: Pediatric unconfirmed TB, confirmed TB, latest Tb, and no TB...

Inflammasome Genetics and Tuberculosis Treatment Outcomes

Post Date:

2019-11-07

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Dr. Amita Gupta is a Co-PI on this study. STUDY DESIGN We will conduct a retrospective case-cohort study nested within the CTRIUMPH and EDOTS cohorts to address our study objectives. This will enable us to measure the association of polymorphisms with multiple clinical outcomes simultaneously and...

Evaluation of a Urinary Biomarker Assay for Diagnosis and Test of Cure for Tuberculosis

Post Date:

2019-09-09

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Dr. Jeff Tornheim is PI of this study. METHODS This study will make use of biorepository samples from the Cohort for TB Research by the Indo-US Medical Partnership (CTRIUMPh). CTRIUMPh, funded by the US NIH and Indian Department of Biotechnology, is an academic collaboration between Johns Hopkins...

A5300B/I2003B: Protecting Households On Exposure to Newly Diagnosed Index Multidrug-Resistant Tuberculosis Patients (PHOENIx)

Post Date:

2019-08-19

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Dr. Amita Gupta is Protocol Co-chair for this multinational clinical trial. BACKGROUND The World Health Organization (WHO) estimates that there were 480,000 incident cases of MDR-TB globally in 2015. MDR-TB has been shown to be almost twice as common in TB...

A5300B/I2003B: Protecting Households On Exposure to Newly Diagnosed Index Multidrug-Resistant Tuberculosis Patients (PHOENIx)

Post Date:

2019-08-19

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Immune Correlates of LTBI in HIV-exposed Infants

Post Date:

2019-04-29

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About 2 billion people worldwide harbor asymptomatic latent TB infection (LTBI), activation of which results in progression to TB disease. In areas of high tuberculosis (TB) prevalence, infants and young children have a 3-fold higher risk of progression and death from TB at age < 5 years...

Prevalence of Tuberculosis in Severely Malnourished Indian Children

Post Date:

2018-12-18

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This study is funded and conducted under the U.S. National Institutes of Health, Fogarty International Center. PIs are Robert Bollinger, MD, MPH; Dr. Muralidhar Tambe, BJGMC Severely malnourished children are vulnerable population for communicable and non-communicable...

Characterization of Genomics and Metabolomics among Individuals Highly-Exposed, but Resistant to MTB Infection

Post Date:

2018-12-13

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New study launched in India & South Africa to identify functional relationships between genomics & metabolomics, & to characterize fundamental biological systems underlying resistance to Mtb infection.

Host RNA Expression for Diagnosis and Monitoring of Pediatric TB in Africa and India

Post Date:

2018-12-13

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We are leveraging the RePORT platform by including a cohort of Indian children together with South African children in a large validation study to study on changes in gene expression profiles during treatment for TB

Characterization of TB-specific T Cell Responses in Highly-exposed, but Uninfected Health Care Workers in India

Post Date:

2018-10-25

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This study is funded and conducted under the U.S. National Institutes of Health, Fogarty International Center. PIs are Robert Bollinger, MD, MPH; Jyothi Rengarajan, MD, Emory University. Primary Research Question Do health care workers who remain TST...

Validating a Novel Functional Correlate of Immune Protection of Tuberculosis

Post Date:

2018-10-03

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This C-TRIUMPH study is a longitudinal assessment of PBMC samples of progressors and non-progressors among adult household contacts of active TB patients. The purpose of the study is to probe the functional diversity of T cell responses to several of the antigens encoded by Mtb simultaneously in...

Validation of Sputum as Direct DNA Source for Whole Genome Sequencing of Mycobacterium Tuberculosis

Post Date:

2018-09-20

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Hinduja Hospital

This study was terminated on September 27, 2021 Dr. Jeffrey Tornheim is Principal Investigator for this study. There are limited studies available from India on whole genome sequencing (WGS). This is a first-of-its-kind wherein WGS for MTB will be carried out utilizing direct sputum DNA and...

Assessing the Impact of Psychosocial Involvement in Health Care Workers with and without Active Tuberculosis at the Byramjee Jeejeebhoy Government Medical College, Pune, India

Post Date:

2018-09-13

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This study was terminated effective 9/13/2021 This study is funded and conducted under the U.S. National Institutes of Health, Fogarty International Center. The overall goal is to understand the psychosocial involvement in health care workers with and...

Molecular Signatures of Tuberculosis-Diabetes Interaction: Metabolomics Study

Post Date:

2018-06-15

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This study is using stored samples from the Cohort for Tuberculosis Research by the Indo-US Medical Partnership (C-TRIUMPH), under the Regional Prospective Observational Research for Tuberculosis (RePORT) Network, an international TB consortium. Type 2 diabetes mellitus (DM...

Molecular Signatures of Tuberculosis-Diabetes Interaction: Transcriptomics Study

Post Date:

2018-06-15

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Assessing Tuberculosis Transmission Dynamics, Drug Resistance and Recurrence Using Whole Genome Sequencing in Pune, India

Post Date:

2018-06-12

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Indo-JHU researchers are using combined geospatial and genotyping methods to describe TB transmission dynamics in a hyperlocal region of Pune City in Western India.

Optimal Approach for TB Screening among HIV Infected Indian Children

Post Date:

2018-06-11

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This study was terminated May 20, 2019. It was funded by the Fogarty International Center at the U.S. National Institutes of Health. Determining TB status (ie, uninfected, latent, and active TB disease) is more difficult among children, particularly HIV-infected children...

P2005: A Phase I/II Open-Label, Single-Arm Study to Evaluate the Pharmacokinetics, Safety, and Tolerability of Delamanid in Combination with OBR for MDR-TB in HIV-Infected and Uninfected Children with MDR-TB

Post Date:

2018-06-07

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New study will characterize the pharmacokinetics of delamanid using a model-based approach, and evaluate safety and tolerability of over 24 weeks of study treatment in HIV infected and uninfected children.

Predictors of Resistance Emergence Evaluation in Multidrug Resistant-Tuberculosis Patients on Treatment (PREEMPT Pilot Study)

Post Date:

2018-03-20

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Indo-JHU Clinical Resarch Partnership is participating with Brazilian colleagues in a 3-year effort led by Boston University to identify what contributes to TB drug resistance.

Comparative immune responses to M. tuberculosis in individuals with latent infection or sterile protection against infection

Post Date:

2022-07-13

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Publication:

bioRxiv

Summary To identify immunologic targets for tuberculosis vaccines more efficacious than BCG, we investigated the immune responses that differentiate individuals with sterile protection against M. tuberculosis (Mtb) infection (TB-resisters) from those who develop latent tuberculosis infection (LTBI-...

Isoniazid adherence improves survival and incident tuberculosis at 96 weeks among adults initiating antiretroviral therapy with advanced HIV in multiple high burden settings

Post Date:

2022-07-03

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Publication:

Open Forum Infectious Diseases

Background People with human immunodeficiency virus (HIV) and advanced immunosuppression initiating antiretroviral therapy (ART) remain vulnerable to tuberculosis (TB) and early mortality. To improve early survival, isoniazid preventive therapy (IPT) or empiric TB treatment have been evaluated;...

Diagnostic biomarkers for active tuberculosis: Progress and challenges

Post Date:

2022-06-20

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EMBO Molecular Medicine

Tuberculosis (TB) is a leading cause of morbidity and mortality from a single infectious agent, despite being preventable and curable. Early and accurate diagnosis of active TB is critical to both enhance patient care, improve patient outcomes, and break Mycobacterium tuberculosis (Mtb)...

Assessing tuberculosis risk in pregnant women from the PRACHITi study using transcriptomics

Post Date:

2022-06-10

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Clinical Infectious Diseases

A new tuberculosis (TB) diagnostic cartridge assay, which detects a 3-gene TB signature in whole blood, was not diagnostic in women with maternal TB disease in India (area under the curve [AUC] = 0.72). In a cohort of pregnant women, we identified a novel gene set for TB diagnosis (AUC = 0.97) and...

Pharmacokinetics and Safety of 3 Months of Weekly Rifapentine and Isoniazid for Tuberculosis Prevention in Pregnant Women

Post Date:

2022-06-01

Publication:

Clinical Infectious Diseases

Background Pregnancy increases the risk of tuberculosis and its complications. A 3-month regimen of weekly isoniazid and rifapentine (3HP) is safe and effective for tuberculosis prevention in adults and children, including those with HIV, but 3HP has not been evaluated in pregnancy. Methods IMPAACT...

A Novel Computer-Based Virtual Counselor-Delivered Alcohol Reduction Intervention : Acceptability, Adaptability and Feasibility among Adults with HIV or TB in Indian Clinical Settings

Post Date:

2022-05-27

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Publication:

JMIR Formative Research

Background: Unhealthy alcohol use is associated with increased morbidity and mortality among persons with HIV and tuberculosis (TB). Computer-based interventions (CBIs) can reduce unhealthy alcohol use, are scalable, and may improve outcomes among patients with HIV or TB. Objective: We assessed the...

High prevalence of TB infection and disease in child household contacts of adults with rifampin-resistant tuberculosis

Post Date:

2022-05-01

Publication:

Pediatric Infectious Disease Journal

Background: Household contact (HHC) investigation is an important strategy to identify individuals with tuberculosis (TB) exposure, infection and disease, including those who may benefit from tuberculosis preventive therapy (TPT). Data in children exposed to rifampin-resistant TB are limited...

Performance of Xpert MTB/RIF and Xpert Ultra for the diagnosis of tuberculous meningitis among Indian children

Post Date:

2022-04-01

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Publication:

International Journal of Tuberulosis and Lung Disease

OBJECTIVE: To assess Xpert® MTB/RIF (Xpert) and Xpert® MTB/RIF Ultra (Ultra) performance in diagnosing pediatric tuberculous meningitis (TBM). METHODS: We conducted a study among children with suspected meningoencephalitis in Pune, India. Clinical, radiological, laboratory, and treatment data were...

Heightened microbial translocation is a prognostic biomarker of recurrent tuberculosis

Post Date:

2022-03-30

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Clinical Infectious Diseases

Background Microbial translocation is a known characteristic of pulmonary tuberculosis (PTB). Whether microbial translocation is also a biomarker of recurrence in PTB is not known. Methods We examined the presence of microbial translocation in a cohort of newly diagnosed, sputum smear, and culture...

Cycloserine did not increase depression incidence or severity at standard dosing for MDR-TB

Post Date:

2022-03-24

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European Respitory Journal

In 2018 cycloserine was elevated to World Health Organization (WHO) group B status for multidrug-resistant tuberculosis (MDR-TB), and is recommended in longer MDR-TB treatment regimens [ 1 ]. Inclusion of cycloserine is associated with improved MDR-TB treatment success and reduced mortality, but is...

Shorter treatment for non-severe tuberculosis in African and Indian children

Post Date:

2022-03-10

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New England Medical Journal

BACKGROUND Two thirds of children with tuberculosis have nonsevere disease, which may be treatable with a shorter regimen than the current 6-month regimen. METHODS We conducted an open-label, treatment-shortening, noninferiority trial involving children with nonsevere, symptomatic, presumably drug-...

Pharmacokinetics and Safety of Three Months of Weekly Rifapentine and Isoniazid for Tuberculosis Prevention in Pregnant Women

Post Date:

2022-03-05

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Publication:

Clinical Infectious Diseases

Integrating services for HIV and multidrug-resistant tuberculosis: a global cross-sectional survey among ART clinics in low- and middle-income countries

Post Date:

2022-03-01

Publication:

PLOS Global Public Health

Tuberculosis (TB) is the leading cause of death among PLHIV and multidrug-resistant-TB (MDR-TB) is associated with high mortality. We examined the management for adult PLHIV coinfected with MDR-TB at ART clinics in lower income countries. Between 2019 and 2020, we conducted a cross-sectional survey...

A Multicenter, Prospective Cohort Study of the Tuberculosis-Diabetes Interaction

Post Date:

2022-02-15

Publication:

Journal of Infectious Diseases

Background It is unclear whether diabetes or prediabetes affects unfavorable treatment outcomes and death in people with tuberculosis (PWTB). Methods Culture-confirmed, drug-susceptible PWTB, enrolled in the Regional Prospective Observational Research in Tuberculosis (RePORT)–Brazil cohort between...

TB-related Knowledge and Stigma Among Pregnant Women in Low Resource Settings of Pune, India

Post Date:

2022-02-01

Countries:

Haiti

Clinical Sites:

Publication:

The International Journal of Tuberculosis and Lung Disease,

TB is an important cause of maternal morbidity.1 Studies among adults with TB in several countries have consistently demonstrated that a lack of TB-related knowledge and increased stigma can be a barrier to early diagnosis, seeking treatment and treatment adherence.2–6 India has the highest number...

Tuberculosis Pathways to Care and Transmission of Multidrug Resistance in India

Post Date:

2022-01-15

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American Journal of Respiratory Critical Care Medicine

Abstract Rationale: India is experiencing a regional increase in cases of multidrug-resistant tuberculosis (MDR-TB). Objectives: Given the complexity of MDR-TB diagnosis and care, we sought to address key knowledge gaps in MDR risk factors, care delays, and drivers of delay to help guide disease...

Host lipidome and tuberculosis treatment failure

Post Date:

2022-01-06

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Publication:

European Respiratory Journal

Introduction: Host lipids play important roles in tuberculosis (TB) pathogenesis. Whether host lipids at TB treatment initiation (baseline) affect subsequent treatment outcomes has not been well characterised. We used unbiased lipidomics to study the prospective association of host lipids with TB...

Increased Moxifloxacin Dosing among MDR-TB Patients with Low-Level Resistance to Moxifloxacin did not Improve Treatment Outcomes in a Tertiary Care Center in Mumbai, India

Post Date:

2021-12-23

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Publication:

Open Forum Infectious Diseases

Background Mycobacterium tuberculosis (Mtb) strains resistant to isoniazid and rifampin (multidrug-resistant tuberculosis [MDR-TB]) are increasingly reported worldwide, requiring renewed focus on the nuances of drug resistance. Patients with low-level moxifloxacin resistance may benefit from higher...

Baseline IL-6 is a biomarker for unfavorable tuberculosis treatment outcomes: a multi-site discovery and validation study

Post Date:

2021-11-08

Publication:

The European Respiratory Journal

Dr. Akshay Gupte and colleagues discovered that elevated IL-6 can predict poor treatment outcomes, showcasing a need for including IL-6 in clinical screenings.

Tuberculosis Pathways to Care and Transmission of Multidrug-Resistance in India

Post Date:

2021-11-01

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