Influenzavaccine for at forhindre uønskede vaskulære hændelser: Pilot (IVVE:Pilot)
Et randomiseret kontrolleret forsøg med influenzavaccine for at forhindre uønskede vaskulære hændelser: en pilotundersøgelse
Studieoversigt
Status
Status
Betingelser
Betingelser
Intervention / Behandling
Intervention / Behandling
Detaljeret beskrivelse
Undersøgelsestype
Undersøgelsestype
Tilmelding (Faktiske)
Tilmelding
Fase
Fase
- Fase 4
Kontakter og lokationer
Studiesteder
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Emita
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Manila, Emita, Filippinerne
- University of Philippines
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Maputo, Mozambique
- Maputo Central Hospital
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Kampala, Uganda
- Mulago Hospital
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Deltagelseskriterier
Berettigelseskriterier
Berettigelseskriterier
Aldre berettiget til at studere
Tager imod sunde frivillige
Køn, der er berettiget til at studere
Beskrivelse
Inklusionskriterier:
- Alder ≥ 18 år og NYHA funktionsklasse II, III og IV
Ekskluderingskriterier:
- Anafylaktisk reaktion på en tidligere dosis TIV
- Kendt IgE-medieret overfølsomhed over for æg manifesteret som nældefeber, hævelse af mund og svælg, vejrtrækningsbesvær, hypotension eller chok
- Guillain-Barrés syndrom inden for otte uger efter en tidligere influenzavaccine
- Anafylaktisk reaktion på neomycin
- Patienter, der har fået influenzavaccine i to af de tre foregående år
Studieplan
Hvordan er undersøgelsen tilrettelagt?
Design detaljer
- Primært formål: Behandling
- Tildeling: Randomiseret
- Interventionel model: Parallel tildeling
- Maskning: Firedobbelt
Antal våben
Våben og indgreb
Deltagergruppe / ArmDeltagergruppe / Arm |
Intervention / BehandlingIntervention / Behandling |
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Eksperimentel: influenzavaccine
Deltagere med høj risiko for uønskede vaskulære hændelser vil blive immuniseret med 0,5 ml dosis inaktiveret trivalent influenzavaccine
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0,5 ml dosis injiceres intramuskulært
Andre navne:
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Placebo komparator: placebo vaccination
Deltagere med høj risiko for uønskede vaskulære hændelser vil blive immuniseret med en dosis på 0,5 ml sterilt saltvand inaktiveret i influenzasæsonen.
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0,5 ml dosis injiceres intramuskulært
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Hvad måler undersøgelsen?
Primære resultatmål
Primære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
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Gennemførlighed
Tidsramme: Seks måneder
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Hvis ikke mere end 5 % af alle rekrutterede forsøgspersoner krydser over fra den ene undersøgelsesgruppe til den anden, og hvis der er mindst 98 % opfølgning.
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Seks måneder
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Sekundære resultatmål
Sekundære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
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Uønsket kardiovaskulær hændelse
Tidsramme: Seks måneder
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Det primære resultat vil være en sammensætning af kardiovaskulær død, ikke-dødelig myokardieinfarkt, ikke-dødelig slagtilfælde og indlæggelser for hjertesvigt ved brug af standardiserede kriterier.
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Seks måneder
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Kardiovaskulær død
Tidsramme: Seks måneder
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CV død alene vil være et sekundært resultat.
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Seks måneder
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Samarbejdspartnere og efterforskere
Sponsor
Sponsor
Samarbejdspartnere
Samarbejdspartnere
Efterforskere
Efterforskere
- Ledende efterforsker: Mark Loeb, MD, MSc, McMaster University
Publikationer og nyttige links
Generelle publikationer
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- Jackson LA, Yu O, Heckbert SR, Psaty BM, Malais D, Barlow WE, Thompson WW; Vaccine Safety Datalink Study Group. Influenza vaccination is not associated with a reduction in the risk of recurrent coronary events. Am J Epidemiol. 2002 Oct 1;156(7):634-40. doi: 10.1093/aje/kwf073.
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- ORIGIN Trial Investigators; Bosch J, Gerstein HC, Dagenais GR, Diaz R, Dyal L, Jung H, Maggiono AP, Probstfield J, Ramachandran A, Riddle MC, Ryden LE, Yusuf S. n-3 fatty acids and cardiovascular outcomes in patients with dysglycemia. N Engl J Med. 2012 Jul 26;367(4):309-18. doi: 10.1056/NEJMoa1203859. Epub 2012 Jun 11.
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Datoer for undersøgelser
Studer store datoer
Studiestart
Studiestart
Primær færdiggørelse (Faktiske)
Primær færdiggørelse
Studieafslutning (Faktiske)
Studieafslutning
Datoer for studieregistrering
Først indsendt
Først indsendt
Først indsendt, der opfyldte QC-kriterier
Først indsendt, der opfyldte QC-kriterier
Først opslået (Skøn)
Først opslået
Opdateringer af undersøgelsesjournaler
Sidste opdatering sendt (Faktiske)
Sidste opdatering sendt
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidst verificeret
Sidst verificeret
Mere information
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