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TerminatedNCT02207647Updated Apr 20, 2022

Prevalence of Pathogens in Cerebrospinal Fluid Obtained From Emergency Department Patients

An observational study in Meningoencephalitis and Other Syndromes Requiring Lumbar Puncture in Emergency Department, sponsored by Olive View-UCLA Education & Research Institute. Terminated at 1 site in United States. Open to participants aged 3 Months and older. Per ClinicalTrials.gov, last updated 2022-04-20.

Sponsored by Olive View-UCLA Education & Research Institute · Observational

Why this study was terminated
Funding used up
Study type
Observational
Model
Ecologic or community
Time perspective
Prospective
Enrollment
1,000
Ages
3 Months and older
Sex
All
01

Study summary

Of all emergency room patients, persons presenting with encephalitis/meningitis syndrome of a potentially infectious nature are among those of greatest concern. Routine clinical and laboratory evaluation of such patients involves screening for known infectious disease agents, selection of which is nonstandardized. Progress in diagnostic technologies, especially molecular techniques based on genetic characteristics of potential pathogens, has greatly expanded the investigators capacity to evaluate specimens from patients for a much wider range of potential pathogens (bacterial, viral, fungal and parasitic agents). Use of Polymerase Chain Reaction (PCR) technology offers the possibility of identifying causative agents for the approximately 50% of all such presentations which go un-diagnosed. The investigators propose a study involving a collaboration between the EMERGEncy ID NET, a network of 10 geographically diverse university-affiliated urban emergency departments (coordinated by Olive View-UCLA Medical Center) and the Centers for Disease Control and Prevention (CDC), to use these new technologies to address this issue.

02

Conditions studied

  • Meningoencephalitis
  • Other Syndromes Requiring Lumbar Puncture in Emergency Department
03

In context

Lead sponsor

Olive View-UCLA Education & Research Institute is the lead sponsor of 14 studies on the registry; none are open to participants now.

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

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Who can participate

Ages eligible
3 Months and older
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Non-probability sample

Study population

This study will be conducted by the Emergency ID Net Study group (P.I. David Talan), which consists of a network of 10 emergency departments in university-affiliated hospitals throughout the United States.

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

  • Age > or = 3 months old
  • Receiving a Lumbar Puncture in the emergency department as part of their standard care.

Exclusion criteria

Exclusion Criteria:

  • No CSF available
05

Study design

Observational model
Ecologic or community
Time perspective
Prospective
Enrollment
1,000 participants (actual)
Patient registry
No
Biospecimen retention
Samples with dna

Groups and cohorts

  • Patients with syndromes requiring lumbar puncture

    Other: no intervention

Interventions

  • Otherno intervention
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What researchers measure

Primary outcomes

  1. prevalence of pathogens

    We will describe the range and proportion of pathogens found in CSF among patients enrolled over a 2 year period.

    Time frame: 2 years

07

Study locations

1 site
  • Olive View-UCLA Medical Center
    Sylmar, California 91342, United States
08

Timeline

Tracking since Sep 25, 2026
Not marked actual or estimatedDates not marked actual or estimated

The record gives a start of Apr 2014, a primary completion of Jul 2016 and a completion of Dec 2021. It does not say whether these dates are actual or estimated.

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

Registered
Jul 31, 2014
First posted
Aug 4, 2014
Start
Apr 2014
Primary completionActual
Jul 2016
CompletionActual
Dec 2021
Last update
Apr 20, 2022
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 Apr 20, 2022, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT02207647
Lead sponsor
Olive View-UCLA Education & Research Institute
Responsible party
David A. Talan (Principal Investigator, Olive View-UCLA Education & Research Institute) — Principal investigator
First posted
Aug 4, 2014
Start date
Apr 2014
Primary completion
Jul 2016
Completion
Dec 2021
Last update
Apr 20, 2022

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is terminated, as verified in Apr 2022. You cannot join it, but the record below documents what was studied.

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