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CompletedNCT01133834Updated Jun 15, 2011

Correlation Between Cytokines and the Severity of Meningococcal Disease

An observational study in Meningococcemia, sponsored by University of Sao Paulo General Hospital. Completed at 1 site in Brazil. Open to participants aged 6 Months to 75 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2011-06-15.

Sponsored by University of Sao Paulo General Hospital · Observational

Study type
Observational
Time perspective
Prospective
Enrollment
100
Ages
6 Months to 75 Years
Sex
All
01

Study summary

Objectives:

Meningococcal disease (MD) is a complex catastrophic phenomenon that can converge rapidly to irreversible septic shock, myocardial dysfunction, and profound coagulopathy. During meningococcal sepsis and meningitis, a myriad of cells release cytokines within the intravascular environment and subarachnoid space. Cytokines are key molecular messengers that play key roles in orchestrating and mediating the metabolic, endocrine and coagulation responses to meningococcal infection. The aim of the present study is to determine the profile of different cytokines in serum and cerebrospinal fluid during MD, as well as relate the level of these cytokines to severity of MD.

Design:

Prospective, nonrandomized study.

Setting:

Tertiary referral intensive care unit.

Patients:

Children and adults admitted with a clinical diagnosis of MD. Interventions: Blood and cerebrospinal fluid will sample from children and adults with MD.

Read the detailed description

Meningococcal disease (MD) is a complex catastrophic phenomenon that can converge rapidly to irreversible septic shock, myocardial dysfunction, and profound coagulopathy. During meningococcal sepsis and meningitis, a myriad of cells release cytokines within the intravascular environment and subarachnoid space. Cytokines are key molecular messengers that play key roles in orchestrating and mediating the metabolic, endocrine and coagulation responses to meningococcal infection. The aim of the present study is to determine the profile of different cytokines in serum and cerebrospinal fluid during MD:

IL -4; IL-6; IL-10 and interferon alfa, as well as relate the level of these cytokines to severity of MD, evaluated by occurrence of shock, acute renal failure, disseminated intravascular coagulation and survival.

Design: Prospective, nonrandomized study. Setting: Tertiary referral intensive care unit. Patients: Children and adults admitted with a clinical diagnosis of MD. Interventions: Blood and cerebrospinal fluid will sample from children and adults with MD.

Measurements and Main Results: in process Conclusions: in process

02

Conditions studied

  • Meningococcemia

Keywords

  • meningococcal disease
  • cytokines
03

In context

Meningococcal Infections

219 studies on the registry are indexed under Meningococcal Infections; 6 are open to participants now.

This study's enrollment of 100 is close to the median of 109 across 26 observational studies indexed under Meningococcal Infections.

Browse Meningococcal Infections studies →

Lead sponsor

University of Sao Paulo General Hospital is the lead sponsor of 595 studies on the registry; 98 are open to participants now.

Of its 8 completed or terminated interventional studies of FDA-regulated products, 0 (0%) have results posted.

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

04

Who can participate

Ages eligible
6 Months to 75 Years
Sexes eligible
All
Accepts healthy volunteers
Yes
Sampling method
Probability sample

Study population

Patients admitted at the Intensive Care Unit of the Instituto de Infectologia Emílio Ribas

Inclusion criteria

  • clinical diagnostic of meningococcal disease

Exclusion criteria

Exclusion Criteria:

  • no meningococcal disease
05

Study design

Time perspective
Prospective
Enrollment
100 participants (actual)
Biospecimen retention
None retained

Groups and cohorts

  • patients with meningococcemia

    Patients with meningococcemia admitted at the Intensive Care Unit

06

What researchers measure

Primary outcomes

  1. shock

    low blood pressure

    Time frame: 24 hours

Secondary outcomes

  1. acute kidney injury

    elevation of serum creatinine levels

    Time frame: 3 days

  2. disseminated intravascular coagulation

    plaquetopenia, coagulopathy

    Time frame: 24 hours

07

Study locations

1 site
  • University of São Paulo General Hospital - LIM-12 and LIM-56
    São Paulo, 01246-903, Brazil
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jun 15, 2011, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT01133834
Lead sponsor
University of Sao Paulo General Hospital
Collaborators
Instituto de Infectologia Emílio Ribas
First posted
May 31, 2010
Start date
Mar 2003
Primary completion
Jun 2011
Completion
Jun 2011
Last update
Jun 15, 2011

Study contacts

Antonio C Seguro, MD, PhD
principal investigator · Hospital das Clínicas USP

Oversight

Data monitoring committee
Yes
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Feb 2003. You cannot join it, but the record below documents what was studied.

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