ClinicalTrials.gg
RecruitingNCT05496673Updated Aug 21, 2026

Meningitis: Burden, Causes, Screening and Prevention in Rural Northern Uganda

An interventional study of Pastorex Latex Agglutination Test and Biofire PCR for meningitis in Meningitis, sponsored by University of Rochester. Recruiting at 1 site in Uganda. Per ClinicalTrials.gov, last updated 2026-08-21.

Sponsored by University of Rochester · Not applicable, Interventional, and Diagnostic

From the registry’s dates

  • Started Sep 2022; still recruiting 4 years 2 months later.
Phase
Not applicable
Study type
Interventional
Enrollment
11,100
Allocation
Not applicable
Sex
All
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Study summary

This study will investigate the burden, causes, diagnostics, treatments and preventive measures related to meningitis in northern Uganda. We hypothesize that understanding the burden of meningitis, risk factors, diagnostics, treatments and the preventive measures will provide information regarding the gaps in care that can be addressed in order to improve the continuum of meningitis care. we hypothesize that our data will support the advocacy for the implementation of routine vaccination for the prevention of bacterial meningitis and improving guidelines for Cryptococcal antigen (CrAg) screening for prevention of cryptococcal meningitis, which will save lives in Uganda.

Aim 1: To prospectively collect data on 1100 patients with meningitis and meningitis symptoms who were admitted to Lira Regional Referral Hospital (LRRH) to assess burden, etiologies, pathogenesis, and outcomes of meningitis using modern diagnostic testing not previously available in Uganda.

Aim 2: To perform CrAg screening of 10,000 HIV-positive patients to determine the prevalence of cryptococcal antigenemia (infection) and conduct a case control study to compare risk factors and outcomes among CrAg-positive patients and matched CrAg-negative controls based on age, sex, TB status, ART experience, CD4 count, and viral load.

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Conditions studied

  • Meningitis

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03

In context

Meningitis

268 studies on the registry are indexed under Meningitis; 28 are open to participants now.

This study's planned enrollment of 11,100 is above the median of 260 across 185 interventional studies indexed under Meningitis.

Browse Meningitis studies →

Lead sponsor

University of Rochester is the lead sponsor of 729 studies on the registry; 116 are open to participants now.

Of its 56 completed or terminated interventional studies of FDA-regulated products, 44 (79%) have results posted.

Counted across the registry records on this site, refreshed daily.

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Who can participate

Ages eligible
Child (0–17), Adult (18–64), Older adult (65+)
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

  • 1100 patients who present with meningitis or meningitis symptoms, regardless of age or vulnerably status are eligible for meningitis testing.
  • 10,000 -infected patients presenting to LRRH, LRRH HIV Clinic (LIDC) or nearby outpatient clinics, regardless of age or vulnerability status, are eligible for CrAg screening.

Exclusion criteria

Exclusion Criteria:

  • Patients who are found not to have meningitis after initial evaluation, or are found to have other alternative diagnoses that explain their symptoms, will be excluded.
  • -negative patients without signs or symptoms of meningitis.
Terms in these criteria, in plain language(1)

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.

05

Study design

Phase
Not applicable
Primary purpose
Diagnostic
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
11,100 participants (estimated)

Study arms

  • Experimental
    Participants with meningitis or risk factors for meningitis

    Patients who are assessed at outpatient clinics near Lira, Uganda, Lira Regional Referral Hospital emergency room or are admitted to Lira Regional Referral Hospital with meningitis symptoms (defined as headache or irritability in combination with fever, confusion or Glasgow coma scale (GCS) \<14, photophobia, neck pain/stiffness, seizure or bulging fontanel) or are deemed at risk for meningitis will be approached to participate in the study. Experimental molecular diagnostic testing such as cryptococcal antigen lateral flow assay, Pastorex antigen agglutination assay and/or Biofire PCR assay will be performed based on HIV status and a clinical assessment identify infectious agents.

    Diagnostic Test: Pastorex Latex Agglutination Test · Diagnostic Test: Biofire PCR for meningitis · Diagnostic Test: Immy CrAg Lateral Flow Assay

Interventions

  • Diagnostic testPastorex Latex Agglutination Test

    Rapid diagnosis of bacterial meningitis

  • Diagnostic testBiofire PCR for meningitis

    Rapid diagnosis of multiple forms of meningitis

  • Diagnostic testImmy CrAg Lateral Flow Assay

    Rapid diagnosis of cryptococcal meningitis

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What researchers measure

Primary outcomes

  1. number of participants with meningitis who died during hospitalization

    Time frame: duration of hospitalization, approximately 2 weeks

  2. number of participants with meningitis who died during the first 24 months after hospital admission

    Time frame: 24 months

  3. number of participants who were screened using the CrAg diagnostic test who were cryptococcal antigen positive

    Time frame: 2 years

Secondary outcomes

  1. number of participants who develop overt cryptococcal meningitis

    Overt cryptococcal meningitis is defined as symptomatic meningitis.

    Time frame: 2 years

  2. Number of participants with overt cryptococcal meningitis who die

    Time frame: 2 years

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Study locations

1 of 1 sites recruiting
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References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

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Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reachedSimilar studies: half by the dot; the band is the middle halfHalf of similar studies reached it by the dot; the band is the middle half, from a quarter to three quarters

Started Sep 2022 (actual). Primary completion is estimated for Sep 2031, 108 months after the start.

Of 24 interventional studies with no phase under Meningitis, half reached primary completion within 28 months of starting (the median), counting those still running; a quarter within 10 and three quarters within 34. This study's planned 108 months is above that.

How these figures are worked out, and which studies are left out of them.

Registered
Aug 9, 2022
First posted
Aug 11, 2022
StartActual
Sep 1, 2022
Primary completionEst.
Sep 1, 2031
CompletionEst.
Sep 1, 2031
Last update
Aug 21, 2026
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Aug 21, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT05496673
Responsible party
Paul Bohjanen (Professor, University of Rochester) — Principal investigator
First posted
Aug 11, 2022
Start date
Sep 1, 2022
Primary completion
Sep 1, 2031 (estimated)
Completion
Sep 1, 2031 (estimated)
Last update
Aug 21, 2026

Study contacts

Paul Bohjanen, MD
Contact
paul_bohjanen@urmc.rochester.edu
585-275-5871

Oversight

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

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