Study of Viral Respiratory Infections
1 other identifier
observational
20,000
1 country
1
Brief Summary
Acute viral respiratory infections are a major public health problem, as they cause mortality especially in pediatric patients, over 65 and those with co-morbidities. The most frequently responsible viruses are: Influenza A and B, Respiratory Syncytial Virus, Adenovirus, Parainfluenza Virus, Metapneumovirus, Rhinovirus and SARS-CoV-2. By comparing clinical data and laboratory diagnosis among all categories of patients at greatest risk, it is possible to define the symptoms associated with the pathogen and establish which etiological agents could be able to cause clinical pictures characteristics of a given type of patient. The study will also provide information on the potential role that simultaneously detected pathogens may play in determining the severity of the clinical picture. In addition, the results will allow to deepen the changes in seasonality and spread of different respiratory viruses associated with the COVID-19 pandemic.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Feb 2025
Shorter than P25 for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
January 2, 2025
CompletedFirst Posted
Study publicly available on registry
January 8, 2025
CompletedStudy Start
First participant enrolled
February 3, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 3, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
February 3, 2026
CompletedJanuary 8, 2025
November 1, 2024
28 days
January 2, 2025
January 2, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Identify potential changes in the circulation of major respiratory viruses (FLUA, FLUB, VRS, AdV, PIV, MPV, RV) during the period 2018-2023.
Requests for the detection of respiratory viruses (FLUA, FLUB, VRS, AdV, PIV, MPV, RV and SARS-CoV-2) will be selected for virological diagnosis received from 2018.09.01 to 2023.08.31 and related to adult and pediatric patients at Hospitals and sampling points in the Metropolitan area of Bologna.The percentage of positive cases (positive number/ total requested) will be calculated for weeks during the study period. The comparison of the positivity found in different epidemic seasons will be performed: first (epidemic season 2018-2019), during (epidemic seasons 2019-2020, 2020-2021, 2021-2022) and after the COVID-19 pandemic (epidemic season 2022-2023) for each pathogen studied. We expect to observe differences in the frequency of each pathogen in the different weeks of the epidemic seasons 2018-2023.
From 2018 to 2023
Secondary Outcomes (1)
Define the potential role that each pathogen may have in the onset and outcome of certain clinical conditions (symptoms and clinical signs) in adult and pediatric patients
From 2022 to 2023
Other Outcomes (1)
Assess the clinical utility of performing a correct and timely virological diagnosis in terms of reducing antibiotic therapy prescription and instrumental investigations in pediatric patients
From 2022 to 2023
Study Arms (2)
Adult patients
Adult patients with request for the detection of major respiratory viruses (FLUA, FLUB, VRS, AdV, PIV, MPV, RV and SARS-CoV-2).
Pediatric patients
Pediatric patients with request for the screening of major respiratory viruses (FLUA, FLUB, VRS, AdV, PIV, MPV, RV and SARS-CoV-2).
Eligibility Criteria
Adult and pediatric patients of the Sant'Orsola Hospital
You may qualify if:
- Adult and pediatric patients, of any age, with clinical diagnosis of acute respiratory infections and with request for search of the main respiratory viruses (FLUA, FLUB, VRS, AdV, PIV, MPV, RV and SARS-CoV-2)
- Obtaining informed consent where possible.
You may not qualify if:
- None
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
IRCCS Azienda Ospedaliero-Universitaria di Bologna
Bologna, 40138, Italy
Related Publications (4)
Galli C, Pellegrinelli L, Giardina F, Ferrari G, Uceda Renteria SC, Novazzi F, Masi E, Pagani E, Piccirilli G, Mauro MV, Binda S, Corvaro B, Tiberio C, Lalle E, Maggi F, Russo C, Ranno S, Vian E, Pariani E, Baldanti F, Piralla A; AMCLI-GLIViRe working group. On the lookout for influenza viruses in Italy during the 2021-2022 season: Along came A(H3N2) viruses with a new phylogenetic makeup of their hemagglutinin. Virus Res. 2023 Jan 15;324:199033. doi: 10.1016/j.virusres.2022.199033. Epub 2022 Dec 26.
PMID: 36581046BACKGROUNDCalabro GE, Rizzo C, Domnich A, DE Waure C, Rumi F, Bonanni P, Boccalini S, Bechini A, Panatto D, Amicizia D, Amodio E, Costantino C, Bert F, Lo Moro G, DI Pietro ML, Giuffrida S, Giordano V, Conversano M, Russo C, Spadea A, Ansaldi F, Grammatico F, Ricciardi R, Torrisi M, Porretta AD, Arzilli G, Scarpaleggia M, Bertola C, Vece M, Lupi C, Lorenzini E, Massaro E, Tocco M, Trapani G, Zarcone E, Munno L, Zace D, Petrella L, Vitale F, Ricciardi W. Health Technology Assessment del vaccino ricombinante adiuvato contro il virus respiratorio sinciziale (Arexvy(R)). J Prev Med Hyg. 2024 Jun 30;65(2 Suppl 1):E1-E159. doi: 10.15167/2421-4248/jpmh2024.65.2s1. eCollection 2024 Sep. No abstract available. Italian.
PMID: 39554593BACKGROUNDPiccirilli G, Rocca A, Borgatti EC, Gabrielli L, Zama D, Pierantoni L, Leone M, Totaro C, Pavoni M, Lazzarotto T, Lanari M. Respiratory Syncytial Virus-Load Kinetics and Clinical Course of Acute Bronchiolitis in Hospitalized Infants: Interim Results and Review of the Literature. Pathogens. 2023 Apr 27;12(5):645. doi: 10.3390/pathogens12050645.
PMID: 37242316BACKGROUNDDe Francesco MA, Pollara C, Gargiulo F, Giacomelli M, Caruso A. Circulation of Respiratory Viruses in Hospitalized Adults before and during the COVID-19 Pandemic in Brescia, Italy: A Retrospective Study. Int J Environ Res Public Health. 2021 Sep 9;18(18):9525. doi: 10.3390/ijerph18189525.
PMID: 34574450BACKGROUND
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY CHAIR
Giulio Virgili, MD
Azienda Usl di Bologna
- STUDY CHAIR
Maddalena Giannella, MD
IRCCS Azienda Ospedaliero-Universitaria di Bologna
- STUDY CHAIR
Ilaria Corsini, MD
IRCCS Azienda Ospedaliero-Universitaria di Bologna
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- RETROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
January 2, 2025
First Posted
January 8, 2025
Study Start
February 3, 2025
Primary Completion
March 3, 2025
Study Completion
February 3, 2026
Last Updated
January 8, 2025
Record last verified: 2024-11
Data Sharing
- IPD Sharing
- Will not share