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School-based Asthma Therapy: Stage 2 Effectiveness Study (SBAT)

25. juli 2014 oppdatert av: Jill Halterman, University of Rochester

School-Based Asthma Therapy: Stage 2 Effectiveness Study

Asthma is the most common chronic illness of childhood, and hospitalization rates are increasing. In the US, impoverished children and children from minority ethnic and racial backgrounds suffer disproportionately from asthma. While National Heart, Lung, and Blood Institute (NHLBI) guidelines recommend daily preventive medications for all children with mild persistent to severe persistent asthma, studies indicate that many children in the US who should receive preventive medications are not receiving them. The overall goal of this project is to target an ethnically diverse population of inner-city schoolchildren with asthma and explore a school-based program to reduce asthma morbidity. We hypothesize that children receiving a comprehensive school-based intervention will experience less asthma-related morbidity compared to children receiving usual care. Our comprehensive school-based intervention consists of both administration of recommended preventive asthma medications in school (with dose adjustments according to NHLBI guidelines) and an environmental tobacco smoke (ETS) reduction program in the home for smoke-exposed children. Our secondary hypothesis is that, among the subgroup of smoke-exposed children, those who receive the school-based intervention with ETS reduction will experience less asthma morbidity than those who receive usual care.

Studieoversikt

Status

Fullført

Forhold

Intervensjon / Behandling

Studietype

Intervensjonell

Registrering (Faktiske)

530

Fase

  • Ikke aktuelt

Kontakter og plasseringer

Denne delen inneholder kontaktinformasjon for de som utfører studien, og informasjon om hvor denne studien blir utført.

Studiesteder

    • New York
      • Rochester, New York, Forente stater, 14642
        • University of Rochester

Deltakelseskriterier

Forskere ser etter personer som passer til en bestemt beskrivelse, kalt kvalifikasjonskriterier. Noen eksempler på disse kriteriene er en persons generelle helsetilstand eller tidligere behandlinger.

Kvalifikasjonskriterier

Alder som er kvalifisert for studier

3 år til 10 år (Barn)

Tar imot friske frivillige

Nei

Kjønn som er kvalifisert for studier

Alle

Beskrivelse

Inclusion Criteria:

  • Physician-diagnosed asthma
  • Mild persistent to severe persistent asthma
  • Ages 3-10 years
  • Attending school in the Rochester City School District preschools or elementary schools
  • Signed physician permission to enroll the child
  • Parent or caregiver must consent to the intervention

Exclusion Criteria:

  • Inability to speak and understand either English or Spanish
  • No access to a working phone for follow-up surveys
  • The family planning to leave the school district within fewer than 6 months
  • The child having other significant medical conditions that could interfere with the assessment of asthma-related outcome measures
  • children in foster care or other situations in which consent cannot be obtained from a guardian
  • Current participation in other local asthma interventions

Studieplan

Denne delen gir detaljer om studieplanen, inkludert hvordan studien er utformet og hva studien måler.

Hvordan er studiet utformet?

Designdetaljer

  • Primært formål: Helsetjenesteforskning
  • Tildeling: Randomisert
  • Intervensjonsmodell: Parallell tildeling
  • Masking: Enkelt

Våpen og intervensjoner

Deltakergruppe / Arm
Intervensjon / Behandling
Ingen inngripen: Usual Care
Usual asthma care
Eksperimentell: School-based Care
The intervention includes directly observed administration of preventive medications in school and a home-based ETS reduction program (for those living with one or more smokers).
The intervention includes directly observed administration of preventive medications in school and a home-based ETS reduction program (for those living with one or more smokers).

Hva måler studien?

Primære resultatmål

Resultatmål
Tiltaksbeskrivelse
Tidsramme
Number of Symptom Free Days
Tidsramme: Average Symptom Free Days, over 2 weeks, during peak asthma season (November-February)
The primary outcome variable is the average number of symptom free days over 2 weeks assessed during peak asthma season (data collected during November, December, January and February during the school year).
Average Symptom Free Days, over 2 weeks, during peak asthma season (November-February)

Sekundære resultatmål

Resultatmål
Tiltaksbeskrivelse
Tidsramme
Cotinine Level
Tidsramme: 2 month and approximately 9 month (end of school year) follow-up assessments
To test the effectiveness of the environmental tobacco smoke (ETS) reduction portion of the study, we will compare baseline cotinine values to 2 month (for smoke exposed participants) and final follow-up assessments (for all participants).
2 month and approximately 9 month (end of school year) follow-up assessments
Cost Effectiveness of the Intervention
Tidsramme: approximately 9 months (length of school year)
Cost-effectiveness will examine the net program costs to the number of symptom-free days gained. Benefits will be described as the net difference in medical and productivity costs between children in the treatment and control groups.
approximately 9 months (length of school year)
Additional Asthma Morbidity Outcomes
Tidsramme: 1-9 months (Monthly Follow-up assessments)
We will look at additional asthma morbidity outcomes including symptom nights, days needing rescue medications, functional severity, days absent from school, and quality of life.
1-9 months (Monthly Follow-up assessments)

Samarbeidspartnere og etterforskere

Det er her du vil finne personer og organisasjoner som er involvert i denne studien.

Etterforskere

  • Hovedetterforsker: Jill S. Halterman, MD, MPH, University of Rochester

Publikasjoner og nyttige lenker

Den som er ansvarlig for å legge inn informasjon om studien leverer frivillig disse publikasjonene. Disse kan handle om alt relatert til studiet.

Generelle publikasjoner

Studierekorddatoer

Disse datoene sporer fremdriften for innsending av studieposter og sammendragsresultater til ClinicalTrials.gov. Studieposter og rapporterte resultater gjennomgås av National Library of Medicine (NLM) for å sikre at de oppfyller spesifikke kvalitetskontrollstandarder før de legges ut på det offentlige nettstedet.

Studer hoveddatoer

Studiestart

1. august 2006

Primær fullføring (Faktiske)

1. juni 2009

Studiet fullført (Faktiske)

1. januar 2012

Datoer for studieregistrering

Først innsendt

23. juni 2010

Først innsendt som oppfylte QC-kriteriene

3. august 2010

Først lagt ut (Anslag)

4. august 2010

Oppdateringer av studieposter

Sist oppdatering lagt ut (Anslag)

1. august 2014

Siste oppdatering sendt inn som oppfylte QC-kriteriene

25. juli 2014

Sist bekreftet

1. august 2013

Mer informasjon

Begreper knyttet til denne studien

Nøkkelord

Andre studie-ID-numre

  • 12308
  • 1R01HL079954-01A1 (U.S. NIH-stipend/kontrakt)

Denne informasjonen ble hentet direkte fra nettstedet clinicaltrials.gov uten noen endringer. Hvis du har noen forespørsler om å endre, fjerne eller oppdatere studiedetaljene dine, vennligst kontakt register@clinicaltrials.gov. Så snart en endring er implementert på clinicaltrials.gov, vil denne også bli oppdatert automatisk på nettstedet vårt. .

Abonnere