Last reviewed · How we verify

NCT01592799

Study on the Burden of Influenza-related Hospitalizations and Emergency Room (ER) Visits in Children in Spain

Completed NA Results posted Last updated 27 July 2018
What this trial tests

NA trial testing Throat swab and/or nasopharyngeal swab in Influenza in 501 participants. Completed in 23 May 2011.

Timeline
23 November 2010
Primary endpoint
23 May 2011
23 May 2011

Quick facts

Lead sponsorGlaxoSmithKline
PhaseNA
StatusCompleted
Study typeINTERVENTIONAL
Allocationna
Designsingle group
Maskingnone
Primary purposeother
Enrollment501
Start date23 November 2010
Primary completion23 May 2011
Estimated completion23 May 2011
Sites1 location across Spain

Drugs / interventions tested

Conditions studied

Sponsor

GlaxoSmithKline — full company profile →

Who can join

Under 15, any sex, with Influenza. Patients with the condition only — healthy volunteers not accepted.

Results — posted to ClinicalTrials.gov

Per-arm endpoint measurements with 95% confidence intervals where reported. Source: trial results section.

Number of Subjects With Laboratory-confirmed Influenza Presenting With an Acute Respiratory Illness (ARI) and/or Isolated Fever Primary · Day 0 till Day 28-37

ARI was defined as one or more of the following symptoms: sore throat (in children greater than or equal to (≥) 3 years old), coryza (runny nose), cough, breathing difficulties. Isolated fever was defined as: oral temperature ≥37.5°C / axillary temperature ≥37.5°C / Rectal temperature ≥38°C / tympanic temperature on oral setting ≥37.5°C / tympanic temperature on rectal setting ≥38°C without an obvious cause.

Emergency Room
GroupValue95% CI
Influenza Group120
Hospitalized
GroupValue95% CI
Influenza Group11
Direct Medical Cost Per Hospitalization or ER Visit With Laboratory-confirmed Influenza Primary · Day 0 till Day 28-37

Ward specific room charge and Intensive Care Unit (ICU) were computed as daily charge multiplied by the number of days.

Laboratory
GroupValue95% CI
Influenza Group57.27± 48.93
Radiology
GroupValue95% CI
Influenza Group16.94± 9.68
Other diagnostics
GroupValue95% CI
Influenza Group89.94± 80.25
Total for diagnostics
GroupValue95% CI
Influenza Group52.97± 63.77
Prescribed medication [given in the hospital]
GroupValue95% CI
Influenza Group5.52± 10.25
Prescribed medication
GroupValue95% CI
Influenza Group12.28± 18.49
Non-prescribed medication
GroupValue95% CI
Influenza Group9.86± 12.56
Total for treatments
GroupValue95% CI
Influenza Group16.44± 21.68
Number of Subjects With Other Laboratory-confirmed Respiratory Viruses Secondary · Day 0 till Day 28-37

Among the other laboratory-confirmed respiratory viruses there were:adenovirus, respiratory syncytial virus, parainfluenza virus 1, 2 and 3, metapneumovirus, bocavirus, rhinovirus or coronavirus. The outcome was assessed in subjects with an acute respiratory illness (ARI) and/or isolated fever episode.

Emergency Room
GroupValue95% CI
Influenza Group98
Hospitalized
GroupValue95% CI
Influenza Group47
Number of Subjects With Fatal Outcomes Secondary · Day 0 till Day 28-37

Deaths from ARI and/or fever episodes by laboratory-confirmed influenza status were assessed.

GroupValue95% CI
Influenza Positive Group0
Influenza Negative Group0
Number of Subjects With Secondary Bacterial Infections Secondary · Day 0 till Day 28-37

The outcome assessed the various complications by laboratory-confirmed influenza status.

Any complication
GroupValue95% CI
Influenza Positive Group37
Influenza Negative Group145
Secondary bacterial pneumonia
GroupValue95% CI
Influenza Positive Group11
Influenza Negative Group34
Primary influenza viral pneumonia
GroupValue95% CI
Influenza Positive Group3
Influenza Negative Group7
Bronchiolitis
GroupValue95% CI
Influenza Positive Group10
Influenza Negative Group67
Acute Otitis Media
GroupValue95% CI
Influenza Positive Group12
Influenza Negative Group33
Myositis
GroupValue95% CI
Influenza Positive Group2
Influenza Negative Group1
Pericarditis
GroupValue95% CI
Influenza Positive Group0
Influenza Negative Group0
Conjunctivitis
GroupValue95% CI
Influenza Positive Group3
Influenza Negative Group16
Number of Subjects With Potential Risk Factors at Study Start by Laboratory-confirmed Influenza Status Secondary · Day 0 till Day 28-37

Risk factors were classified as pre-existing conditions, breast-feeding status and day-care status.

Any pre-existing conditions
GroupValue95% CI
Influenza Positive Group32
Influenza Negative Group82
No pre-existing conditions
GroupValue95% CI
Influenza Positive Group99
Influenza Negative Group288
Prematurity (<36 weeks gestation)
GroupValue95% CI
Influenza Positive Group1
Influenza Negative Group12
Chronic pneumopathy (including asthma)
GroupValue95% CI
Influenza Positive Group25
Influenza Negative Group60
Cardiovascular disease
GroupValue95% CI
Influenza Positive Group1
Influenza Negative Group2
Neuromuscular diseases
GroupValue95% CI
Influenza Positive Group0
Influenza Negative Group1
Other
GroupValue95% CI
Influenza Positive Group7
Influenza Negative Group15
Breast fed
GroupValue95% CI
Influenza Positive Group15
Influenza Negative Group88
Number of Days of Hospitalization Secondary · Day 0 till Day 28-37 (between October 2010 until May 2011)

The outcomes was assessed in subjects with laboratory-confirmed influenza status

GroupValue95% CI
Influenza Positive Group2.0± 0.00
Influenza Negative Group4.4± 4.34
Number of Subjects Using Any ARI and/or Fever Related Medication Taken Prior to Hospitalization or ER Visit by Laboratory-confirmed Influenza Status Secondary · Day 0 till Day 28-37

ARI and/or fever related medication included: antivirals, antibiotics, cough suppressants, pain medication, antipyretics and mucolytics.

Any medication
GroupValue95% CI
Influenza Positive Group119
Influenza Negative Group300
Antibiotics
GroupValue95% CI
Influenza Positive Group9
Influenza Negative Group21
Cough suppressants
GroupValue95% CI
Influenza Positive Group3
Influenza Negative Group7
Antihistamines
GroupValue95% CI
Influenza Positive Group1
Influenza Negative Group1
Pain medication
GroupValue95% CI
Influenza Positive Group12
Influenza Negative Group21
Antipyretics
GroupValue95% CI
Influenza Positive Group114
Influenza Negative Group267
Mucolytics
GroupValue95% CI
Influenza Positive Group1
Influenza Negative Group5
Other medication
GroupValue95% CI
Influenza Positive Group10
Influenza Negative Group61
Number of Subjects Using Any ARI and/or Fever Related Medication Prescribed During Hospitalization or ER Visit by Laboratory-confirmed Influenza Status Secondary · Day 0 till Day 28-37

ARI and/or fever related medication included: antivirals, antibiotics, cough suppressants, pain medication, antipyretics and mucolytics.

Any medication prescribed
GroupValue95% CI
Influenza Positive Group122
Influenza Negative Group344
Antivirals
GroupValue95% CI
Influenza Positive Group4
Influenza Negative Group1
Antibiotics
GroupValue95% CI
Influenza Positive Group17
Influenza Negative Group77
Cough suppressants
GroupValue95% CI
Influenza Positive Group1
Influenza Negative Group0
Pain medication
GroupValue95% CI
Influenza Positive Group12
Influenza Negative Group28
Antipyretics
GroupValue95% CI
Influenza Positive Group120
Influenza Negative Group284
Mucolytics
GroupValue95% CI
Influenza Positive Group0
Influenza Negative Group1
Other medication
GroupValue95% CI
Influenza Positive Group17
Influenza Negative Group114
Number of Subjects Using Any ARI and/or Fever Related Medication Prescribed Since Hospitalization or ER Visit by Laboratory-confirmed Influenza Status Secondary · Day 0 till Day 28-37

ARI and/or fever related medication included: antivirals, antibiotics, cough suppressants, pain medication, antipyretics and mucolytics.

Any medication prescribed
GroupValue95% CI
Influenza Positive Group130
Influenza Negative Group367
Antivirals
GroupValue95% CI
Influenza Positive Group3
Influenza Negative Group0
Antibiotics
GroupValue95% CI
Influenza Positive Group41
Influenza Negative Group151
Cough suppressants
GroupValue95% CI
Influenza Positive Group6
Influenza Negative Group3
Antihistamines
GroupValue95% CI
Influenza Positive Group0
Influenza Negative Group4
Pain medication
GroupValue95% CI
Influenza Positive Group7
Influenza Negative Group18
Antipyretics
GroupValue95% CI
Influenza Positive Group121
Influenza Negative Group287
Mucolytics
GroupValue95% CI
Influenza Positive Group3
Influenza Negative Group9
Number of Subjects Using Any Non-prescribed ARI and/or Fever Related Medication Taken Since Hospitalization or ER Visit Secondary · Day 0 till Day 28-37

ARI and/or fever related medication included: antivirals, antibiotics, cough suppressants, pain medication, antipyretics and mucolytics.

Any non-prescribed medication
GroupValue95% CI
Influenza Positive Group9
Influenza Negative Group30
Antibiotics
GroupValue95% CI
Influenza Positive Group2
Influenza Negative Group11
Antihistamines
GroupValue95% CI
Influenza Positive Group0
Influenza Negative Group1
Pain medication
GroupValue95% CI
Influenza Positive Group1
Influenza Negative Group3
Antipyretics
GroupValue95% CI
Influenza Positive Group0
Influenza Negative Group2
Mucolytics
GroupValue95% CI
Influenza Positive Group0
Influenza Negative Group1
Other medication
GroupValue95% CI
Influenza Positive Group6
Influenza Negative Group16
Number of Days of School Absenteeism Secondary · Day 0 till Day 28-37

School absenteeism was assessed among patients during the follow-up period by laboratory-confirmed influenza status.

GroupValue95% CI
Influenza Positive Group6.6± 3.46
Influenza Negative Group6.4± 3.66

Sponsor's own description

This study aims to quantify the inpatient and ER visits burden of laboratory-confirmed influenza, and compare the clinical features, severity, complications, risk factors and socioeconomic impact of influenza in children presenting with acute respiratory illness (ARI) and/or isolated fever, with or without laboratory-confirmed influenza.

Publications & conference data

2 peer-reviewed publications reference this trial (live from Europe PMC):

  1. A prospective study to assess the burden of influenza-related hospitalizations and emergency department visits among children in Bilbao, Spain (2010-2011).
    Ortiz-Lana N, Garrote E, Arístegui J, Rementeria J, et al · · 2017 · cited 1× · PMID 32289043 · DOI 10.1016/j.anpede.2017.01.002
  2. [A prospective study to assess the burden of influenza-related hospitalizations and emergency department visits among children in Bilbao, Spain (2010-2011)].
    Ortiz-Lana N, Garrote E, Arístegui J, Rementeria J, et al · · 2017 · cited 1× · PMID 28363360 · DOI 10.1016/j.anpedi.2016.10.016

Verify or expand the search:

Other recruiting trials for Influenza

Currently open trials in the same condition.

Other GlaxoSmithKline trials

Trials by the same sponsor.

Verify against primary sources

Data sources for this page

Drug Landscape aggregates and links these public records for informational use only. Always verify against the primary source before clinical or regulatory decisions. Canonical URL: https://druglandscape.com/trial/NCT01592799.

Primary sources · FDA · ClinicalTrials.gov · EMA · SEC EDGAR · ChEMBL · Wikidata · full sourcing