Skip to content

Mechanisms of Severe Acute Influenza Consortium (MOSAIC)

Mechanisms of Severe Acute Influenza Consortium (MOSAIC)

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT00965354
Acronym
MOSAIC
Enrollment
131
Registered
2009-08-25
Start date
2009-12-31
Completion date
2011-02-28
Last updated
2024-09-19

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

Conditions

Influenza

Keywords

severe, acute, influenza, consortium, swine, flu, influenza A, H1N1, hospital, admission

Brief summary

The ultimate goal of this collaborative, intensive study is to discover new and effective treatments and to develop better vaccines that can be used in future outbreaks of Influenza A. By integrating the information that we will gather, we will create a unique overview of how influenza causes illness and what might be done to improve patient management.

Detailed description

Influenza A is one of the best studied viruses, but continues to have a very large impact on human and animal health. In addition to causing outbreaks of winter flu, it sometimes mutates to create a new virus that spreads quickly around the world. It is puzzling that the same virus appears to cause minor or absent symptoms in some people while killing others. Much remains to be understood. The investigators have assembled an unprecedented group of internationally renowned scientists from England and Scotland who will together focus on studying a few hundred people hospitalised during the current swine flu pandemic. Such a large scale project has never before been attempted, but we are now poised to work together and integrate the many recent advances in biomedical science that relate to understanding how influenza causes disease.

Interventions

None listed

Sponsors

Wellcome Trust
CollaboratorOTHER
Medical Research Council
CollaboratorOTHER_GOV
Imperial College London
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Healthy volunteers
No

Inclusion criteria

* Any patient admitted to hospital with suspected or confirmed influenza infection

Exclusion criteria

* Patients who do not give their consent

Design outcomes

Primary

MeasureTime frameDescription
Number of Patients With Clinical Phenotype Presenting Also a Sequential Activation of Immune/Infammatory Pathways.15 monthsDetailed clinical phenotype. Clinicopathological correlation will then be sought between the clinical phenotype and pathological parameters measured as per work packages.

Countries

United Kingdom

Participant flow

Participants by arm

ArmCount
Influenza Diagnosis
Patients admitted to hospital with a suspected or confirmed influenza diagnosis on admission
131
Total131

Baseline characteristics

CharacteristicInfluenza Diagnosis
Age, Continuous42 years
Region of Enrollment
United Kingdom
131 participants
Sex: Female, Male
Female
63 Participants
Sex: Female, Male
Male
68 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
0 / 131
other
Total, other adverse events
0 / 131
serious
Total, serious adverse events
0 / 131

Outcome results

Primary

Number of Patients With Clinical Phenotype Presenting Also a Sequential Activation of Immune/Infammatory Pathways.

Detailed clinical phenotype. Clinicopathological correlation will then be sought between the clinical phenotype and pathological parameters measured as per work packages.

Time frame: 15 months

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Influenza DiagnosisNumber of Patients With Clinical Phenotype Presenting Also a Sequential Activation of Immune/Infammatory Pathways.131 Participants

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