NCT05704335

Brief Summary

The goal of this observational analytic study with a cohort desing is to evaluate the epidemiology, risk factors and clinical phenotype of headache during Influenza infection. The study will be done in collaboration with the Healthcare Sentinel Network of Castile and Leon (Red Centinela Sanitaria de Castilla y León, RCSCYL) and the National Influenza Center of Valladolid (CNGV). First, the historical data of the VIGIRA network of the 2010-2022 flu seasons will be analyzed, assessing the epidemiology and risk factors of headache during Influenza infection; and second, a study with a case series design with prospective follow-up will be carried out for the incident cases of the 2022-2023 and 2023-2024 Influenza seasons, evaluating the clinical phenotype and the duration of the headache.

Trial Health

57
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
100

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Dec 2022

Geographic Reach
1 country

1 active site

Status
recruiting

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

Study Start

First participant enrolled

December 20, 2022

Completed
3 days until next milestone

First Submitted

Initial submission to the registry

December 23, 2022

Completed
1 month until next milestone

First Posted

Study publicly available on registry

January 30, 2023

Completed
1.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 30, 2024

Completed
7 months until next milestone

Study Completion

Last participant's last visit for all outcomes

November 30, 2024

Completed
Last Updated

February 14, 2024

Status Verified

February 1, 2024

Enrollment Period

1.4 years

First QC Date

December 23, 2022

Last Update Submit

February 13, 2024

Conditions

Keywords

Headache disordersSecondary headacheVirus diseasesEpidemiologyInfluenza

Outcome Measures

Primary Outcomes (1)

  • Prevalence of headache as an influenza symptom

    To calculate the proportion of patients who reported headache during the course of influenza infection

    During each influenza season, starting on the season 2010 and until the season 2022, an average of 1 year per season

Secondary Outcomes (7)

  • Prevalence of headache as an influenza symptom - prospective

    During the 2022-2024 influenza seasons, an average of 1 year per season

  • Predictors of headache as an influenza symptom

    Including data from influenza seasons 2010-2022, an average of 1 year per season

  • Predictors of headache as an influenza symptom - prospective

    During the 2022-2024 influenza seasons, an average of 1 year per season

  • Impact of headache in the prognosis of influenza

    Including data from influenza seasons 2010-2022, an average of 1 year per season

  • Impact of headache in the prognosis of influenza - prospective

    During the 2022-2024 influenza seasons, an average of 1 year per season

  • +2 more secondary outcomes

Other Outcomes (8)

  • Sex-adjusted prevalence of headache as an influenza symptom

    During the influenza seasons 2010-2022, an average of 1 year per season

  • Sex-adjusted prevalence of headache as an influenza symptom - prospective

    During the influenza seasons 2022-2024, an average of 1 year per season

  • Age-adjusted prevalence of headache as an influenza symptom

    During the influenza seasons 2010-2022, an average of 1 year per season

  • +5 more other outcomes

Study Arms (1)

Patients with headache during the course of influenza

Patients with influenza infection who experience new-onset headache during the course of the disease, or a two-fold worsening of a prior headache disorder, according to the International Classification of Headache Disorders

Other: Questionnaire administration

Interventions

A trained physician will administer a structured questionnaire

Patients with headache during the course of influenza

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

The study population will be patients with a confirmed influenza infection. Patients belonging to a general practitioner or sentinel pediatrician quota who are evaluated in primary care (PC) by an IRA. Sample collection is performed in some patients who consult within 5 days from the onset of symptoms, especially if there is a clinical picture of fever.

You may qualify if:

  • Confirmed diagnosis of influenza virus infection, using molecular techniques (PCR) or antigen test.
  • Age older than 18 years old.

You may not qualify if:

  • Critical medical situation that makes impossible the clinical interview and evaluation of clinical symptoms.
  • Prior history of dementia or cognitive impairment that makes it difficult to assess patients or describe symptoms.
  • Speech or language impairment, or insufficient comprehension of the Spanish language that makes evaluation difficult.
  • Deceased during the course of the flu infection before they could be tested.
  • Decline to be interviewed.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Hospital Clínico Universitario de Valladolid

Valladolid, 47010, Spain

RECRUITING

Related Publications (21)

  • GBD 2019 Diseases and Injuries Collaborators. Global burden of 369 diseases and injuries in 204 countries and territories, 1990-2019: a systematic analysis for the Global Burden of Disease Study 2019. Lancet. 2020 Oct 17;396(10258):1204-1222. doi: 10.1016/S0140-6736(20)30925-9.

    PMID: 33069326BACKGROUND
  • Fendrick AM, Monto AS, Nightengale B, Sarnes M. The economic burden of non-influenza-related viral respiratory tract infection in the United States. Arch Intern Med. 2003 Feb 24;163(4):487-94. doi: 10.1001/archinte.163.4.487.

    PMID: 12588210BACKGROUND
  • Iuliano AD, Roguski KM, Chang HH, Muscatello DJ, Palekar R, Tempia S, Cohen C, Gran JM, Schanzer D, Cowling BJ, Wu P, Kyncl J, Ang LW, Park M, Redlberger-Fritz M, Yu H, Espenhain L, Krishnan A, Emukule G, van Asten L, Pereira da Silva S, Aungkulanon S, Buchholz U, Widdowson MA, Bresee JS; Global Seasonal Influenza-associated Mortality Collaborator Network. Estimates of global seasonal influenza-associated respiratory mortality: a modelling study. Lancet. 2018 Mar 31;391(10127):1285-1300. doi: 10.1016/S0140-6736(17)33293-2. Epub 2017 Dec 14.

    PMID: 29248255BACKGROUND
  • Perez-Rubio A, Platero L, Eiros Bouza JM. Seasonal influenza in Spain: Clinical and economic burden and vaccination programmes. Med Clin (Barc). 2019 Jul 5;153(1):16-27. doi: 10.1016/j.medcli.2018.11.014. Epub 2019 Jan 6. English, Spanish.

    PMID: 30621906BACKGROUND
  • Redondo-Bravo L, Delgado-Sanz C, Oliva J, Vega T, Lozano J, Larrauri A; Spanish Influenza Sentinel Surveillance System. Transmissibility of influenza during the 21st-century epidemics, Spain, influenza seasons 2001/02 to 2017/18. Euro Surveill. 2020 May;25(21):1900364. doi: 10.2807/1560-7917.ES.2020.25.21.1900364.

    PMID: 32489178BACKGROUND
  • Ortiz de Lejarazu Leonardo R, Rojo Rello S, Sanz Munoz I. Diagnostic challenges in influenza. Enferm Infecc Microbiol Clin (Engl Ed). 2019 May;37 Suppl 1:47-55. doi: 10.1016/S0213-005X(19)30182-X. English, Spanish.

    PMID: 31138423BACKGROUND
  • Brody H. Influenza. Nature. 2019 Sep;573(7774):S49. doi: 10.1038/d41586-019-02750-x. No abstract available.

    PMID: 31534258BACKGROUND
  • Eccles R. Mechanisms of symptoms of the common cold and influenza. Br J Hosp Med (Lond). 2007 Feb;68(2):71-5. doi: 10.12968/hmed.2007.68.2.22824. No abstract available.

    PMID: 17370703BACKGROUND
  • Eccles R. Understanding the symptoms of the common cold and influenza. Lancet Infect Dis. 2005 Nov;5(11):718-25. doi: 10.1016/S1473-3099(05)70270-X.

    PMID: 16253889BACKGROUND
  • Pedersen CJ, Quinn JV, Rogan DT, Yang S. Factors Associated With Influenza in an Emergency Department Setting. J Emerg Med. 2019 May;56(5):478-483. doi: 10.1016/j.jemermed.2018.12.012. Epub 2019 Feb 22.

    PMID: 30803847BACKGROUND
  • Headache Classification Committee of the International Headache Society (IHS) The International Classification of Headache Disorders, 3rd edition. Cephalalgia. 2018 Jan;38(1):1-211. doi: 10.1177/0333102417738202. No abstract available.

    PMID: 29368949BACKGROUND
  • Trigo J, Garcia-Azorin D, Planchuelo-Gomez A, Martinez-Pias E, Talavera B, Hernandez-Perez I, Valle-Penacoba G, Simon-Campo P, de Lera M, Chavarria-Miranda A, Lopez-Sanz C, Gutierrez-Sanchez M, Martinez-Velasco E, Pedraza M, Sierra A, Gomez-Vicente B, Arenillas JF, Guerrero AL. Factors associated with the presence of headache in hospitalized COVID-19 patients and impact on prognosis: a retrospective cohort study. J Headache Pain. 2020 Jul 29;21(1):94. doi: 10.1186/s10194-020-01165-8.

    PMID: 32727345BACKGROUND
  • Garcia-Azorin D, Sierra A, Trigo J, Alberdi A, Blanco M, Calcerrada I, Cornejo A, Cubero M, Gil A, Garcia-Iglesias C, Lozano AG, Martinez Badillo C, Montilla C, Mora M, Nunez G, Paniagua M, Perez C, Rojas M, Ruiz M, Sierra L, Hurtado ML, Guerrero Peral AL. Frequency and phenotype of headache in covid-19: a study of 2194 patients. Sci Rep. 2021 Jul 19;11(1):14674. doi: 10.1038/s41598-021-94220-6.

    PMID: 34282206BACKGROUND
  • Caronna E, Ballve A, Llaurado A, Gallardo VJ, Ariton DM, Lallana S, Lopez Maza S, Olive Gadea M, Quibus L, Restrepo JL, Rodrigo-Gisbert M, Vilaseca A, Hernandez Gonzalez M, Martinez Gallo M, Alpuente A, Torres-Ferrus M, Pujol Borrell R, Alvarez-Sabin J, Pozo-Rosich P. Headache: A striking prodromal and persistent symptom, predictive of COVID-19 clinical evolution. Cephalalgia. 2020 Nov;40(13):1410-1421. doi: 10.1177/0333102420965157.

    PMID: 33146036BACKGROUND
  • Gonzalez-Martinez A, Fanjul V, Ramos C, Serrano Ballesteros J, Bustamante M, Villa Marti A, Alvarez C, Garcia Del Alamo Y, Vivancos J, Gago-Veiga AB. Headache during SARS-CoV-2 infection as an early symptom associated with a more benign course of disease: a case-control study. Eur J Neurol. 2021 Oct;28(10):3426-3436. doi: 10.1111/ene.14718. Epub 2021 Feb 2.

    PMID: 33417287BACKGROUND
  • Trigo J, Garcia-Azorin D, Sierra-Mencia A, Tamayo-Velasco A, Martinez-Paz P, Tamayo E, Guerrero AL, Gonzalo-Benito H. Cytokine and interleukin profile in patients with headache and COVID-19: A pilot, CASE-control, study on 104 patients. J Headache Pain. 2021 Jun 4;22(1):51. doi: 10.1186/s10194-021-01268-w.

    PMID: 34088273BACKGROUND
  • Lopez JT, Garcia-Azorin D, Planchuelo-Gomez A, Garcia-Iglesias C, Duenas-Gutierrez C, Guerrero AL. Phenotypic characterization of acute headache attributed to SARS-CoV-2: An ICHD-3 validation study on 106 hospitalized patients. Cephalalgia. 2020 Nov;40(13):1432-1442. doi: 10.1177/0333102420965146.

    PMID: 33146037BACKGROUND
  • Garcia-Azorin D, Trigo J, Talavera B, Martinez-Pias E, Sierra A, Porta-Etessam J, Arenillas JF, Guerrero AL. Frequency and Type of Red Flags in Patients With Covid-19 and Headache: A Series of 104 Hospitalized Patients. Headache. 2020 Sep;60(8):1664-1672. doi: 10.1111/head.13927. Epub 2020 Aug 18.

    PMID: 32790215BACKGROUND
  • Planchuelo-Gomez A, Trigo J, de Luis-Garcia R, Guerrero AL, Porta-Etessam J, Garcia-Azorin D. Deep Phenotyping of Headache in Hospitalized COVID-19 Patients via Principal Component Analysis. Front Neurol. 2020 Dec 17;11:583870. doi: 10.3389/fneur.2020.583870. eCollection 2020.

    PMID: 33391152BACKGROUND
  • Garcia-Azorin D, Layos-Romero A, Porta-Etessam J, Membrilla JA, Caronna E, Gonzalez-Martinez A, Mencia AS, Segura T, Gonzalez-Garcia N, Diaz-de-Teran J, Gallardo VJ, Gago-Veiga AB, Ballve A, Trigo Lopez J, Sastre-Real M, Llaurado A, Cornejo A, de Lorenzo I, Guerrero-Peral A, Pozo-Rosich P. Post-COVID-19 persistent headache: A multicentric 9-months follow-up study of 905 patients. Cephalalgia. 2022 Jul;42(8):804-809. doi: 10.1177/03331024211068074. Epub 2022 Feb 15.

    PMID: 35166156BACKGROUND
  • Garcia-Azorin D, Santana-Lopez L, Lozano-Alonso JE, Ordax-Diez A, Gonzalez-Osorio Y, Rojo-Rello S, Eiros JM, Sanchez-Martinez J, Recio-Garcia A, Sierra-Mencia A, Sanz-Munoz I, Guerrero-Peral AL. InfluenCEF study: Clinical phenotype and duration of headache attributed to influenza infection. Cephalalgia. 2023 Nov;43(11):3331024231212900. doi: 10.1177/03331024231212900.

Related Links

Biospecimen

Retention: SAMPLES WITH DNA

Nasopharyngeal swab with sterile swab samples are sent to local laboratories where molecular analysis is performed by PCR to detect influenza viruses and other respiratory pathogens.

MeSH Terms

Conditions

Headache DisordersHeadacheMigraine DisordersVirus DiseasesInfluenza, Human

Condition Hierarchy (Ancestors)

Brain DiseasesCentral Nervous System DiseasesNervous System DiseasesPainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and SymptomsHeadache Disorders, PrimaryInfectionsRespiratory Tract InfectionsOrthomyxoviridae InfectionsRNA Virus InfectionsRespiratory Tract Diseases

Study Officials

  • David García Azorín, MD, PhD

    Sanidad de Castilla y León

    PRINCIPAL INVESTIGATOR

Central Study Contacts

David García Azorín, MD, PhD

CONTACT

Yesica González Osorio, MBA

CONTACT

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
CROSS SECTIONAL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
David García-Azorín, MD, PhD

Study Record Dates

First Submitted

December 23, 2022

First Posted

January 30, 2023

Study Start

December 20, 2022

Primary Completion

April 30, 2024

Study Completion

November 30, 2024

Last Updated

February 14, 2024

Record last verified: 2024-02

Locations