Acute Treatment and Long-term Assessment of Adult Infectious Meningitis
ATLAS-I
Prospective Clinical Registry of Acute Treatment and Long-term Assessment of Adults Meningitis
1 other identifier
observational
624
0 countries
N/A
Brief Summary
Prospective, multicenter, observational clinical registry of adult patients with acute infectious meningitis across approximately 30 public and private hospitals in Brazil. The study will include adults, 18 years old and older, with suspected acute infectious meningitis. Data will be collected during hospitalization and post-discharge to evaluate clinical management, treatment and short and long-term outcomes. The study aims to generate real-world evidence on current practices and outcomes to support improvements in national care protocols.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Aug 2025
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
June 3, 2025
CompletedFirst Posted
Study publicly available on registry
June 18, 2025
CompletedStudy Start
First participant enrolled
August 1, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 1, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
December 1, 2026
June 18, 2025
June 1, 2025
1.1 years
June 3, 2025
June 16, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Mortality, re-hospitalization, length of hospital stay and sensory hearing loss
The primary outcome is a composite endpoint that includes: Incidence of all-cause death Incidence of all-cause re-hospitalization Length of initial hospital stay (measured in days) Incidence of sensory hearing loss
Day 28
Secondary Outcomes (11)
Patients with guideline-directed therapy
Day 180
Mortality in six months
Day 180
Length of hospitalization by etiology
Day 180
Re-hospitalization rate
Day 180
Invasive ventilatory support
Day 28
- +6 more secondary outcomes
Eligibility Criteria
Adult, ≥ 18 years old, suspect acute meningitis infection
You may qualify if:
- Fever (axillary temperature ≥37.8°C) followed by two or more of the following symptoms: severe headache, vomiting, altered consciousness (confusion, drowsiness, or irritability), photophobia (increased sensitivity to light), presence of seizures OR
- Fever accompanied by at least one meningeal irritation sign, such as neck stiffness, Kernig's sign, or Brudzinski's sign OR
- Sudden onset of fever and appearance of petechial skin rash or hemorrhagic suffusions
You may not qualify if:
- \- Refusal to provide consent for study participation
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Hospital Israelita Albert Einsteinlead
- Ministry of Health, Brazilcollaborator
Biospecimen
cerebrospinal fluid, blood (serum)
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY CHAIR
Henrique A Fonseca, MD, PhD
Hospital Israelita Albert Einstein
- PRINCIPAL INVESTIGATOR
Anna M Gomes, MD
Hospital Israelita Albert Einstein
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Target Duration
- 6 Months
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
June 3, 2025
First Posted
June 18, 2025
Study Start
August 1, 2025
Primary Completion (Estimated)
September 1, 2026
Study Completion (Estimated)
December 1, 2026
Last Updated
June 18, 2025
Record last verified: 2025-06
Data Sharing
- IPD Sharing
- Will not share