Minimally Invasive Sampling to Improve HIV-Associated M meningitis Diagnosis in Africa
Official title: Minimally Invasive Tissues Sampling to Evaluate HIV-associated Meningitis in Zambia
Funded at Beth Israel Deaconess Medical Center · NIH-11516017 · Data updated 2026-11-12
A research study is testing easier, less invasive ways to diagnose meningitis in people living with HIV, with a focus on making diagnosis faster and more accurate in Africa and the US.
Quick facts
| Grant type | R01 grant |
|---|---|
| Study type | NIH-funded research |
| Funding institution | Beth Israel Deaconess Medical Center NIH-funded |
| Lab location | 1 site (Boston, United States) |
| Project start | June 15, 2022 |
| Project end | April 30, 2027 |
| Funding year | 2026 |
| Award (this year) | $228,936 |
| NIH project number | 3R01NS129156-05S1 |
| Project ID | NIH-11516017 on NIH RePORTER |
Who could benefit from this research
✓Could help
Adults living with HIV who are at risk for meningitis and can undergo minimally invasive CSF sampling.
✕Less likely to help
Patients without HIV or those not undergoing diagnostic procedures may not benefit directly.
What this research studies
The project seeks to map the full range of pathogens causing HIV-associated meningitis and to develop better, point-of-care tests using CSF lipid biomarkers. It will use minimally invasive sampling methods to collect CSF and other data, with an emphasis on identifying diagnostic markers that work in both high-resource and resource-limited settings. The work intends to translate findings into practical approaches that could improve how clinicians diagnose tuberculous meningitis, cryptococcal meningitis, and bacterial meningitis in people with HIV. By studying diverse patient populations, including those in Sub-Saharan Africa, the study aims to generate results that can inform US care as well as global practice. The long-term goal is to enable faster, more accurate decisions about meningitis treatment for people living with HIV.
Why it matters
Potential benefit: If successful, patients with HIV could receive faster, more accurate meningitis diagnoses and more timely treatments.
How similar studies have gone: Previous work has established the value of CSF diagnostics, but this study aims to expand comprehensive etiologies and novel biomarkers in diverse settings.
Where this research is happening
-
Beth Israel Deaconess Medical Center
Boston, United States Active
Researchers
- Principal investigator: Siddiqi, Omar Khalik — Beth Israel Deaconess Medical Center
- Study coordinator: Siddiqi, Omar Khalik
Related research
Other NIH-funded projects on the same topics.
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Personalized Immunomodulatory Therapy for HIV-related Cryptococcal Meningitis
A patient-focused study investigates a personalized treatment approach to improve outcomes for people with HIV who develop cryptococcal meningitis.
-
Improving Diagnostics and Neurocognitive Outcomes in HIV/AIDS-related Meningitis
A study in Uganda aims to use faster, better tests and a new antifungal to help people with HIV who develop meningitis.
-
TB meningitis diagnostic test compare and cost study in sub-Saharan Africa
Researchers are testing a new CSF urine-based test (SILVAMP TB LAM) to improve diagnosis of TB meningitis in people with HIV, to help speed treatment and reduce death in Sub-Saharan Africa.
-
Understanding brain injury in kids with tuberculous meningitis (iThemba)
A study in children with TB meningitis in South Africa will look at how inflammation and blood-clotting factors relate to brain injury and infarcts.
-
Serological clues to survival in HIV-related cryptococcal meningitis
This grant looks for antibody signals in the blood that could predict who survives cryptococcal meningitis in people with HIV.
-
Blood-brain barrier problems during bacterial meningitis
Researchers are studying why the brain’s protective barrier fails during bacterial meningitis and how that leads to brain injury, with a focus on how bacteria invade brain cells and disrupt protective transporters.
About this research
- This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
- Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
- For full project details, budget, and progress reports, visit the official NIH RePORTER page.