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Establishing a COVID-19 Prospective Cohort for Identification of Secondary HLH

Establishing a Covid-19 Prospective Cohort to Document Cases of Secondary Hemophagocytic Lymphohistiocytosis (sHLH, Synonoums to Macrophage Activation Syndrome)

Status
UNKNOWN
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT04347460
Acronym
COVIDHLH
Enrollment
20
Registered
2020-04-15
Start date
2020-03-27
Completion date
2020-08-31
Last updated
2020-04-15

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

COVID

Keywords

MAS, HLH, COVID

Brief summary

SARS-CoV2 has become a pandemic disease putting an enormous burden on health care systems around the world. A considerable amount of patients require intensive care treatment for Covid-19 associated pneumonia. At this point there is no specific treatment, apart from supportive intensive care treatment protocols for severe COVID-19 disease.The latest reports describe massive hyperinflammation in some of the severe COVID-19 patients, which is not a typical finding in virus associated pneumonia. The H-score and the modified HLH 2004 score offer diagnostic tools, that help establishing the diagnosis of HLH. Even more important is the expert clinical judgment to establish the diagnosis of sHLH.

Detailed description

SARS-CoV2 has become a pandemic disease putting an enormous burden on health care systems around the world. The course of disease is relatively mild in most of the patients, but there is a considerable amount of patients that require intensive care treatment for Covid-19 associated pneumonia. At this point there is no specific treatment, apart from supportive intensive care treatment protocols for severe COVID-19 disease.The latest reports describe massive hyperinflammation in some of the severe COVID-19 patients. The H-score and the modified HLH 2004 score offer diagnostic tools, that helps establishing the diagnosis of HLH. Moreover expert clinical judgment is key to establish a diagnosis of sHLH. Still, so far no systematic analysis has been carried out answering the question as to whether or not these patients suffer from secondary HLH and could potentially benefit from immunomodulatory drugs.

Interventions

None listed

Sponsors

Technical University of Munich
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum

Inclusion criteria

* Age \> 17a * diagnosis of SARS CoV 2 by PCR testing * Hospitalized due to clinical severity of the disease * written and informed consent or consent of the family * GFR\<30 is not an exclusion criterion

Exclusion criteria

* not fulfilling the inclusion criteria * missing written and informed consent

Design outcomes

Primary

MeasureTime frameDescription
Presence of sHLH as determined by expert chart review by two independent reviewersin the first week after admission to the ICUblinded chart review by a hematooncologist and a rheumatologist having expert experience in HLH diagnosis and treatment
Determine the incidence of patients fulfilling HLH criteria in Covid 19 viral infectionin the first week after admission to the ICUCalculate HScore in all recruited patients
Determine the incidence of patients fulfilling modified 2004 HLH diagnostic criteria (Ferritin > 10000 μg/L) in Covid 19 viral infectionin the week after admission to the ICUCalculate modified 2004 HLH diagnostic criteria in all study participants
Characterization and incidence of the hyper-inflammatory state in COVID-19assessed within 15 days post ICU-admissioncharacterized by sIL-2, Ferritin, Il-6, CRP, PCT and aberrant cellular activation (differential blood count and immunophenotypic analysis)

Secondary

MeasureTime frameDescription
all cause mortality assesed on day 29assesed on study day 29vital status of patients will be assesed by clinical records or phone calls to patients or relatives or other hospitals involved in the care of the patient
immunophenotpyein the first days after admission to the ICUcharacterize immune cell populations
all cause mortality assesed on day 15assesed on study day 15vital status of patients will be assesed by clinical records or phone calls to patient or relatives or other hospitals involved in the care of the patient

Countries

Germany

Contacts

Primary ContactChristoph Schmaderer, M.D.
christoph.schmaderer@mri.tum.de0049-89-4140
Backup ContactPhilipp Moog, M.D.
philipp.moog@mri.tum.de0049-89-4140

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026