En undersøgelse til at undersøge sikkerheden og immunogeniciteten af de kvadrivalente influenza-mRNA-vacciner hos voksne i alderen 18 år og derover
Et fase I/II-studie for at undersøge sikkerheden og immunogeniciteten af Quadrivalent influenza-mRNA-vacciner MRT5421, MRT5424 og MRT5429 hos raske deltagere i alderen 18 år og derover
Studieoversigt
Status
Status
Betingelser
Betingelser
Intervention / Behandling
Intervention / Behandling
- Biologisk: Quadrivalent influenza mRNA-vaccine MRT5421
- Biologisk: Quadrivalent influenza mRNA-vaccine MRT5429
- Biologisk: Quadrivalent influenza mRNA-vaccine MRT5424
- Biologisk: Quadrivalent influenza standarddosisvaccine
- Biologisk: Quadrivalent influenza højdosisvaccine
- Biologisk: Quadrivalent rekombinant influenzavaccine
Detaljeret beskrivelse
Studievarighed pr. deltager er cirka 12 måneder.
- Behandlingsvarighed: 1 injektion af en af de 7 QIV mRNA eller en af kontrollerne
- Dosiseskalering med sekventiel tilmelding
Undersøgelsestype
Undersøgelsestype
Tilmelding (Faktiske)
Tilmelding
Fase
Fase
- Fase 2
- Fase 1
Kontakter og lokationer
Studiekontakt
Studiekontakt
- Navn: Trial Transparency email recommended (Toll free for US & Canada)
- Telefonnummer: option 6 800-633-1610
- E-mail: contact-us@sanofi.com
Studiesteder
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California
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San Diego, California, Forenede Stater, 92123-1881
- California Research Foundation Site Number : 8400038
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Florida
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Hialeah, Florida, Forenede Stater, 33012
- Indago Research and Health Center- Site Number : 8400032
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Hollywood, Florida, Forenede Stater, 33024
- Cenexel Research Centers of America- Site Number : 8400037
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Indiana
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Indianapolis, Indiana, Forenede Stater, 46260
- Brengle Family Medicine Site Number : 8400045
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Kentucky
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Lexington, Kentucky, Forenede Stater, 40509
- AMR Lexington- Site Number : 8400042
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Louisiana
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New Orleans, Louisiana, Forenede Stater, 70119
- Velocity Clinical Research- New Orleans Site Number : 8400053
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Missouri
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Kansas City, Missouri, Forenede Stater, 64114
- The Alliance for Multispecialty Research - KCM, LLC- Site Number : 8400034
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Nebraska
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Norfolk, Nebraska, Forenede Stater, 68701
- Velocity Clinical Research Norfolk- Site Number : 8400046
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Tennessee
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Knoxville, Tennessee, Forenede Stater, 37909
- AMR Knoxville- Site Number : 8400043
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Texas
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San Antonio, Texas, Forenede Stater, 78229
- Clinical Trials of Texas, Inc. - PPDS- Site Number : 8400029
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Utah
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Salt Lake City, Utah, Forenede Stater, 84107
- Cenexel JBR- Site Number : 8400051
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San Pedro Sula, Honduras, 21104
- Investigational Site Number : 3400001
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Barrio Sabana, Puerto Rico, 00694
- Investigational Site Number : 6300002
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Deltagelseskriterier
Berettigelseskriterier
Berettigelseskriterier
Aldre berettiget til at studere
- Voksen
- Ældre voksen
Tager imod sunde frivillige
Beskrivelse
Inklusionskriterier: - Alder fra 18 år på optagelsesdagen eller fra 21 år på optagelsesdage, afhængigt af landene.
En kvindelig deltager er berettiget til at deltage, hvis hun ikke er gravid eller ammer, og en af følgende betingelser gælder:
- Er af ikke-fertilitet. For at blive betragtet som ikke-fertil skal en kvinde være postmenopausal i mindst 1 år eller kirurgisk steril ELLER
- Er i den fødedygtige alder og accepterer at bruge en effektiv præventionsmetode eller afholdenhed fra mindst 4 uger før indgivelse af undersøgelsesintervention indtil mindst 12 uger efter indgivelse af undersøgelsesintervention.
- En kvindelig deltager i den fødedygtige alder skal have en negativ meget følsom graviditetstest (urin eller serum som krævet af lokal lovgivning) inden for 8 timer før 1. dosis af undersøgelsesintervention Eksklusionskriterier: Deltagerne udelukkes fra undersøgelsen, hvis et af følgende kriterier gælder :
- Kendt eller mistænkt medfødt eller erhvervet immundefekt; eller modtagelse af immunsuppressiv terapi, såsom anti-cancer kemoterapi eller strålebehandling, inden for de foregående 6 måneder; eller langvarig systemisk kortikosteroidbehandling (prednison eller tilsvarende i mere end 2 på hinanden følgende uger inden for de seneste 3 måneder)
- Kendt systemisk overfølsomhed over for nogen af undersøgelsens interventionskomponenter (f.eks. polyethylenglycol, polysorbat); historie med en livstruende reaktion på de undersøgelsesinterventioner, der blev brugt i undersøgelsen, eller på et produkt, der indeholder et eller flere af de samme stoffer; enhver allergisk reaktion (f.eks. anafylaksi) efter administration af mRNA-vaccine
- Tidligere historie med myokarditis, pericarditis og/eller myopericarditis
- Kendt historie med tidligere episoder af Gillian-Barre Syndrom (GBS), neuritis (inklusive Bells parese), kramper, hjernebetændelse, tværgående myelitis og vaskulitis
- Deltagere med et EKG, der er i overensstemmelse med mulig myocarditis eller pericarditis eller, efter investigatorens mening, påviser klinisk relevante abnormiteter, der kan påvirke deltagernes sikkerhed eller undersøgelsesresultater
- Selvrapporteret trombocytopeni, kontraindikerende intramuskulær vaccination baseret på investigators vurdering
- Blødningsforstyrrelse eller modtagelse af antikoagulantia i de 3 uger forud for inklusion, kontraindikerende intramuskulær vaccination baseret på Investigators vurdering
- Kronisk sygdom, der efter efterforskerens mening er på et stadie, hvor den kan forstyrre studiegennemførelse eller færdiggørelse
- Moderat eller svær akut sygdom/infektion (ifølge Investigators vurdering) eller febril sygdom (temperatur ≥ 38,0°C [≥ 100,4°F]) på vaccinationsdagen. En potentiel deltager bør ikke inkluderes i undersøgelsen, før tilstanden er forsvundet eller feberhændelsen er aftaget
- Deltager, der havde akutte infektionssymptomer eller en positiv SARS-CoV-2 RT-PCR eller antigentest inden for de seneste 10 dage før det 1. besøg (V01)
- Modtagelse af enhver vaccine i de 4 uger forud for administration af undersøgelsesintervention eller planlagt modtagelse af enhver vaccine i de 4 uger efter administration af undersøgelsesintervention
- Modtagelse af immunglobuliner, blod eller blodafledte produkter inden for de seneste 3 måneder
- Tidligere vaccination mod influenza inden for de foregående 6 måneder med en forsøgs- eller markedsført vaccine
- Modtagelse af enhver mRNA-vaccine/-produkt i de 2 måneder forud for administration af undersøgelsesintervention BEMÆRK: Ovenstående information er ikke beregnet til at indeholde alle overvejelser, der er relevante for en patients potentielle deltagelse i et klinisk forsøg.
Studieplan
Hvordan er undersøgelsen tilrettelagt?
Design detaljer
- Primært formål: Forebyggelse
- Tildeling: Randomiseret
- Interventionel model: Parallel tildeling
- Maskning: Tredobbelt
Antal våben
Våben og indgreb
Deltagergruppe / ArmDeltagergruppe / Arm |
Intervention / BehandlingIntervention / Behandling |
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Eksperimentel: Quadrivalent Influenza mRNA Vaccine MRT5421 Dose 1
participants received a single dose of QIV mRNA vaccine MRT5421
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Farmaceutisk form: opløsning i et hætteglas - Indgivelsesvej: Intramuskulær injektion
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Eksperimentel: Quadrivalent Influenza mRNA Vaccine MRT5429 Dose 1
participants received a single dose of QIV mRNA vaccine MRT5429
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Farmaceutisk form: opløsning i et hætteglas - Indgivelsesvej: Intramuskulær injektion
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Eksperimentel: Quadrivalent Influenza mRNA Vaccine MRT5429 Dose 2
participants received a single dose of QIV mRNA vaccine MRT5429
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Farmaceutisk form: opløsning i et hætteglas - Indgivelsesvej: Intramuskulær injektion
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Eksperimentel: Quadrivalent Influenza mRNA Vaccine MRT5429 Dose 3
participants received a single dose of QIV mRNA vaccine MRT5429
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Farmaceutisk form: opløsning i et hætteglas - Indgivelsesvej: Intramuskulær injektion
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Eksperimentel: Quadrivalent Influenza mRNA Vaccine MRT5429 Dose 4
participants received a single dose of QIV mRNA vaccine MRT5429
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Farmaceutisk form: opløsning i et hætteglas - Indgivelsesvej: Intramuskulær injektion
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Eksperimentel: Quadrivalent Influenza mRNA Vaccine MRT5424 Dose 1
participants received a single dose of QIV mRNA vaccine MRT5424
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Farmaceutisk form: opløsning i et hætteglas - Indgivelsesvej: Intramuskulær injektion
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Eksperimentel: Quadrivalent Influenza mRNA Vaccine MRT5424 Dose 2
participants received a single dose of QIV mRNA vaccine MRT5424
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Farmaceutisk form: opløsning i et hætteglas - Indgivelsesvej: Intramuskulær injektion
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Aktiv komparator: Quadrivalent Influenza SD Vaccine
participants received a single dose of QIV-SD vaccine
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Lægemiddelform: suspension til injektion i fyldt sprøjte - Indgivelsesvej: Intramuskulær injektion
Andre navne:
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Aktiv komparator: Quadrivalent Influenza HD Vaccine
participants received a single dose of QIV -HD vaccine (for adults ≥ 65 years of age only)
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Lægemiddelform: suspension til injektion i fyldt sprøjte - Indgivelsesvej: Intramuskulær injektion
Andre navne:
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Aktiv komparator: Quadrivalent Influenza RIV4 Vaccine
participants received a single dose of RIV4 vaccine
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Lægemiddelform: suspension til injektion i fyldt sprøjte - Indgivelsesvej: Intramuskulær injektion
Andre navne:
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Hvad måler undersøgelsen?
Primære resultatmål
Primære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
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Number of Participants With Immediate Unsolicited Systemic Adverse Events (AEs) After Vaccine Administration
Tidsramme: Within 30 minutes after vaccine administration on Day 1
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An AE is any untoward medical occurrence in a clinical study participant, temporally associated with the use of study vaccine, whether or not considered related to the study vaccine.
An unsolicited AE is an observed AE that does not fulfill the conditions of solicited reactions, that is, pre-listed in the case report form in terms of diagnosis and onset window post-vaccination.
Systemic AEs are all AEs that were not injection or administration site reactions.
Immediate events are recorded to capture medically relevant unsolicited systemic AEs which occur within the first 30 minutes after vaccination.
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Within 30 minutes after vaccine administration on Day 1
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Number of Participants With Solicited Injection Site Reactions After Vaccine Administration
Tidsramme: Within 7 days after vaccine administration on Day 1
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An adverse reaction (AR) is any noxious and unintended response to a study vaccine related to any dose.
Solicited injection site reactions are reactions at and around the injection site of the vaccine observed and reported under the conditions (nature and onset) pre-listed in the protocol and case report form.
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Within 7 days after vaccine administration on Day 1
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Number of Participants With Solicited Systemic Reactions After Vaccine Administration
Tidsramme: Within 7 days after vaccine administration on Day 1
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An AR is any noxious and unintended response to a study vaccine related to any dose.
Solicited systemic reactions are systemic AEs observed and reported under the conditions (nature and onset) pre-listed in the protocol and case report form.
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Within 7 days after vaccine administration on Day 1
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Number of Participants With Unsolicited Adverse Events After Vaccine Administration
Tidsramme: Within 28 days after vaccine administration on Day 1
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An AE is any untoward medical occurrence in a clinical study participant, temporally associated with the use of study vaccine, whether or not considered related to the study vaccine.
An unsolicited AE is an observed AE that does not fulfill the conditions of solicited reactions, that is, pre-listed in the case report form in terms of diagnosis and onset window post-vaccination.
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Within 28 days after vaccine administration on Day 1
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Number of Participants With Medically Attended Adverse Events (MAAEs)
Tidsramme: Within 180 days after vaccine administration on Day 1
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An MAAE is a new onset or a worsening of a condition that prompts the participant or participant's parent/legally acceptable representative to seek unplanned medical advice at a physician's office or emergency department.
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Within 180 days after vaccine administration on Day 1
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Number of Participants With Serious Adverse Events (SAEs) and Adverse Event of Special Interest (AESIs)
Tidsramme: From the vaccine administration (Day 1) until 12 months after vaccine administration, approximately 366 days
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An SAE is any untoward medical occurrence that at any dose results in death or is life-threatening or requires inpatient hospitalization or prolongation of existing hospitalization or results in persistent or significant disability/incapacity or is a congenital anomaly/birth defect or is an important medical event.
An AESI (serious or non-serious) is 1 of scientific and medical concern specific to the Sponsor's study vaccine or program, for which ongoing monitoring and rapid communication by the investigator to the Sponsor can be appropriate.
The AESIs was defined as anaphylactic reactions (including bronchospasms, and laryngeal spasms), Guillain-Barré syndrome, neuritis (including Bell's palsy), myocarditis, pericarditis, myopericarditis and vasculitis.
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From the vaccine administration (Day 1) until 12 months after vaccine administration, approximately 366 days
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Number of Participants With Abnormal Biological Test Results
Tidsramme: Within 8 days after vaccine administration on Day 1
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Blood samples were collected for the assessment of abnormal hematology and clinical chemistry parameters.
Only participants with outside the normal range hematology and clinical chemistry parameters are reported.
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Within 8 days after vaccine administration on Day 1
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Geometric Mean of Hemagglutination Inhibition (HAI) Antibody (Ab) Titer at Day 1
Tidsramme: Day 1
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The HAI Ab was measured by hemagglutinin inhibition using quality control sera (sheep, ferret and/or human sera) measurement method.
The 95% confidence interval (CI) was based on the Clopper-Pearson method.
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Day 1
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Geometric Mean of Hemagglutination Inhibition Antibody Titer at Day 29
Tidsramme: Day 29
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The HAI Ab was measured by hemagglutinin inhibition using quality control sera (sheep, ferret and/or human sera) measurement method.
The 95% CI was based on the Clopper-Pearson method.
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Day 29
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Percentage of Participants With Detectable Hemagglutination Inhibition Antibody Titer >=1:10 at Day 1
Tidsramme: Day 1
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The HAI Ab was measured by hemagglutinin inhibition using quality control sera (sheep, ferret and/or human sera) measurement method.
The 95% CI for the single percentage was based on the Clopper-Pearson method.
The percentages are rounded off to the tenth decimal place.
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Day 1
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Percentage of Participants With Detectable Hemagglutination Inhibition Antibody Titer >=1:10 at Day 29
Tidsramme: Day 29
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The HAI Ab was measured by hemagglutinin inhibition using quality control sera (sheep, ferret and/or human sera) measurement method.
The 95% CI for the single percentage was based on the Clopper-Pearson method.
The percentages are rounded off to the tenth decimal place.
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Day 29
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Geometric Mean Ratio of Hemagglutination Inhibition Antibody Titer at Day 29
Tidsramme: Days 1 and 29
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The HAI Ab was measured by hemagglutinin inhibition using quality control sera (sheep, ferret and/or human sera) measurement method.
The geometric mean ratio of antibody titer at post-vaccination over pre-vaccination is reported.
The 95% CI was based on the Clopper-Pearson method.
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Days 1 and 29
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Percentage of Participants With Seroconversion of Hemagglutination Inhibition Antibody Titer at Day 29
Tidsramme: Day 29
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The seroconversion was defined as titer <10 on Day 1 and post-injection titer >=40 on Day 29; or defined as titer >=10 on Day 1 and a >=4-fold increase in titer on Day 29.
The 95% CI for the single percentage was based on the Clopper-Pearson method.
The percentages are rounded off to the tenth decimal place.
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Day 29
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Percentage of Participants With Hemagglutination Inhibition Antibody Titer >=1:40 at Day 29
Tidsramme: Day 29
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The HAI Ab was measured by hemagglutinin inhibition using quality control sera (sheep, ferret and/or human sera) measurement method.
The 95% CI for the single percentage was based on the Clopper-Pearson method.
The percentages are rounded off to the tenth decimal place.
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Day 29
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Percentage of Participants With >=2 and >=4 Fold Increase in Hemagglutination Inhibition Antibody Titer at Day 29
Tidsramme: Days 1 and 29
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The HAI Ab was measured by hemagglutinin inhibition using quality control sera (sheep, ferret and/or human sera) measurement method.
The 95% CI for the single percentage was based on the Clopper-Pearson method.
The percentages are rounded off to the tenth decimal place.
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Days 1 and 29
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Sekundære resultatmål
Sekundære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
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Geometric Mean of Neutralization Test (NT) Antibody Titer at Days 1 and 29
Tidsramme: Days 1 and 29
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The NT Ab was planned to be measured using seroneutralization (SN) measurement method.
The 95% CI was planned to be calculated using the Clopper-Pearson method.
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Days 1 and 29
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Geometric Mean Ratio of Neutralization Test Antibody Titer at Day 29
Tidsramme: Days 1 and 29
|
The NT Ab was planned to be measured using SN measurement method.
The geometric mean ratio of antibody titer at post-vaccination over pre-vaccination was planned to be reported.
The 95% CI was planned to be calculated using the Clopper-Pearson method.
|
Days 1 and 29
|
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Percentage of Participants With >=2 and >=4 Fold Increase in Neutralization Test Antibody Titer at Day 29
Tidsramme: Days 1 and 29
|
The NT Ab was planned to be measured using SN measurement method.
The 95% CI for the single percentage was planned to be calculated using the Clopper-Pearson method.
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Days 1 and 29
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Samarbejdspartnere og efterforskere
Sponsor
Sponsor
Publikationer og nyttige links
Hjælpsomme links
Datoer for undersøgelser
Studer store datoer
Studiestart (Faktiske)
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 (Faktiske)
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
Begreber relateret til denne undersøgelse
Yderligere relevante MeSH-vilkår
Andre undersøgelses-id-numre
Andre undersøgelses-id-numre
- VAV00045
- U1111-1295-2852 (Registry Identifier: ICTRP)
Plan for individuelle deltagerdata (IPD)
Planlægger du at dele individuelle deltagerdata (IPD)?
IPD-planbeskrivelse
Lægemiddel- og udstyrsoplysninger, undersøgelsesdokumenter
Studerer et amerikansk FDA-reguleret lægemiddelprodukt
Studerer et amerikansk FDA-reguleret enhedsprodukt
Disse oplysninger blev hentet direkte fra webstedet clinicaltrials.gov uden ændringer. Hvis du har nogen anmodninger om at ændre, fjerne eller opdatere dine undersøgelsesoplysninger, bedes du kontakte register@clinicaltrials.gov. Så snart en ændring er implementeret på clinicaltrials.gov, vil denne også blive opdateret automatisk på vores hjemmeside .