Acetaminophen Before Vaccines for Infants Study (AVIS)
A Randomized Placebo-controlled Trial of Acetaminophen for Prevention of Post-vaccination Fever in Infants
Studieoversigt
Status
Status
Betingelser
Betingelser
Intervention / Behandling
Intervention / Behandling
Detaljeret beskrivelse
Undersøgelsestype
Undersøgelsestype
Tilmelding (Faktiske)
Tilmelding
Fase
Fase
- Fase 3
Kontakter og lokationer
Studiesteder
-
-
Washington
-
Seattle, Washington, Forenede Stater, 98101
- Group Health Research Institute
-
-
Deltagelseskriterier
Berettigelseskriterier
Berettigelseskriterier
Aldre berettiget til at studere
Tager imod sunde frivillige
Køn, der er berettiget til at studere
Beskrivelse
Inclusion Criteria:
- Child is a current Group Health enrollee.
- Child will be seen at a Group Health clinic for a Well Child visit that is expected to include 2 or more vaccines after 6 wks and before 10 months of age.
Exclusion Criteria:
- If child was born at less than 36 weeks of gestation, the child is not eligible until 4 months of age or older.
- If the child's birth weight was less than 5.5 pounds (2500 grams), the child is not eligible until 4 months of age or older.
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 |
|---|---|
|
Aktiv komparator: Acetaminophen
Children were randomized 1:1 to receive up to five doses of acetaminophen (10-15mg per kg) or placebo following routine vaccinations.
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Children were randomized 1:1 to receive up to five doses of acetaminophen (10-15mg per kg) or placebo following routine vaccinations.
|
|
Placebo komparator: Placebo
Children were randomized 1:1 to receive up to five doses of acetaminophen (10-15mg per kg) or placebo following routine vaccinations.
|
Children were randomized 1:1 to receive up to five doses of acetaminophen (10-15mg per kg) or placebo following routine vaccinations.
|
Hvad måler undersøgelsen?
Primære resultatmål
Primære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
|
Fever >=38C Within 32 Hours of Vaccination.
Tidsramme: Fever within 32 hours following vaccination
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Fever, defined as rectal temperature >=38C within 32 hours of vaccination.
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Fever within 32 hours following vaccination
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Sekundære resultatmål
Sekundære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
|
Fever >=39C Within 32 Hours of Vaccination.
Tidsramme: Fever within 32 hours following vaccination
|
Fever, defined as rectal temperature >=39C within 32 hours of vaccination.
|
Fever within 32 hours following vaccination
|
|
Study Assignment Unblinded
Tidsramme: At any time during participation in the study
|
The need for unblinding at any time during the study
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At any time during participation in the study
|
|
Medical Utilization
Tidsramme: Within 32 hours of vaccination.
|
Telephone calls to the consulting nurse or the child's physician that were made due to concerns regarding an acute illness, fever, or possible vaccine reaction and outpatient, urgent care, and emergency room visits that were for evaluation of an acute illness, fever, or a possible vaccine reaction, within 32 hours of vaccination.
|
Within 32 hours of vaccination.
|
|
Infant Fussiness
Tidsramme: Within 32 hours of vaccination
|
Parents were asked to record level of fussiness (compared with the child's usual) within 32 hours of vaccination, using the categories much less than usual, less than usual, about usual, more than usual, and much more than usual.
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Within 32 hours of vaccination
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Parent Time Lost From Sleep
Tidsramme: On the night following vaccinations
|
Parents were asked about their sleep on the night following the vaccinations.
They were asked to report whether they slept much less than usual, less than usual, about the usual amount, more than usual, or much more than usual on that night.
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On the night following vaccinations
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Infant Time Lost From Sleep
Tidsramme: On the night following vaccinations
|
Parents were asked about their infant's sleep on the night following the vaccinations.
They were asked to report whether their infant slept much less than usual, less than usual, about the usual amount, more than usual, or much more than usual on that night.
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On the night following vaccinations
|
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Parent Time Lost From Work
Tidsramme: Through the day after vaccination
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Parents were asked to report whether they were scheduled to work on the day of the vaccination visit (but following that visit) or the next day and, if so, whether they had to miss work to care for their infant because of fever, fussiness, or possible vaccine reaction on those days.
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Through the day after vaccination
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Samarbejdspartnere og efterforskere
Sponsor
Sponsor
Samarbejdspartnere
Samarbejdspartnere
Efterforskere
Efterforskere
- Ledende efterforsker: Lisa A Jackson, MD, MPH, Kaiser Permanente
Publikationer og nyttige links
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
Begreber relateret til denne undersøgelse
Nøgleord
Yderligere relevante MeSH-vilkår
Andre undersøgelses-id-numre
Andre undersøgelses-id-numre
- CDC Protocol #4665
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