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Registry for Asthma Characterization and Recruitment 2 (RACR2)

Registry for Asthma Characterization and Recruitment 2 (ICAC-25)

There is a need for people to take part in research studies to learn more about diseases and how to treat them. The Registry for Asthma Characterization and Recruitment 2 (RACR2) will create a database of participants with asthma and nasal allergies, or risk factors for these conditions, who are potentially eligible for future Inner City Asthma Consortium (ICAC) trials. The registry database will include assessments of various asthma and allergy characteristics to achieve a more efficient, selective recruitment of these participants for other protocols.

Studieoversigt

Status

Afsluttet

Betingelser

Detaljeret beskrivelse

The overall goal of the Registry for Asthma Characterization and Recruitment 2 (RACR2) is to create a database of participants who are potentially eligible for future Inner City Asthma Consortium (ICAC) clinical research studies. The registry will provide an avenue to assess various asthma and allergy characteristics, which will result in more efficient recruitment for current and future ICAC protocols.

Potential participants will be recruited via telephone or in person. Those deemed potentially eligible for a current protocol or protocol in development may be invited to the clinic for further data collection and assessments. This registry allows flexibility in selecting the eligibility criteria and data collection to match planned or upcoming ICAC protocols. At each stage of data collection, participants may be discontinued, put on hold, or invited to participate in further screening activities, depending on the likelihood that they will qualify for a future protocol. Participants may opt to withdraw their information or discontinue from the registry at any time, in person, by telephone, or in writing.

Undersøgelsestype

Observationel

Tilmelding (Faktiske)

1384

Kontakter og lokationer

Dette afsnit indeholder kontaktoplysninger for dem, der udfører undersøgelsen, og oplysninger om, hvor denne undersøgelse udføres.

Studiesteder

    • Colorado
      • Aurora, Colorado, Forenede Stater, 80045
        • Children's Hospital Colorado
    • District of Columbia
      • Washington, District of Columbia, Forenede Stater, 20010
        • Children's National Medical Center
    • Illinois
      • Chicago, Illinois, Forenede Stater, 60611
        • Ann and Robert Lurie Children's Hospital of Chicago
    • Maryland
      • Baltimore, Maryland, Forenede Stater, 21205
        • Johns Hopkins University
    • Massachusetts
      • Boston, Massachusetts, Forenede Stater, 02118
        • Boston Medical Center
    • Michigan
      • Detroit, Michigan, Forenede Stater, 48202
        • Henry Ford Health System
    • Missouri
      • Saint Louis, Missouri, Forenede Stater, 63110
        • St. Louis Children's Hospital
    • New York
      • New York, New York, Forenede Stater, 10032
        • Columbia University Medical Center
    • Ohio
      • Cincinnati, Ohio, Forenede Stater, 452229
        • Cincinnati Children's Hospital
    • Texas
      • Dallas, Texas, Forenede Stater, 75390
        • University of Texas Southwestern Medical School

Deltagelseskriterier

Forskere leder efter personer, der passer til en bestemt beskrivelse, kaldet berettigelseskriterier. Nogle eksempler på disse kriterier er en persons generelle helbredstilstand eller tidligere behandlinger.

Berettigelseskriterier

Aldre berettiget til at studere

1 år til 55 år (Barn, Voksen)

Tager imod sunde frivillige

Ja

Køn, der er berettiget til at studere

Alle

Prøveudtagningsmetode

Ikke-sandsynlighedsprøve

Studiebefolkning

Subjects who reside within the metropolitan statistical area of the clinical site and have clinician-diagnosed asthma, current symptoms of asthma, or risk factors for development of asthma. The population may at times include participants without asthma, atopy, and rhinitis.

Beskrivelse

Inclusion Criteria:

Eligibility criteria vary depending on recruitment needs for future ICAC protocols. Participants with asthma and participants without asthma, atopy, and rhinitis may be recruited at the same time or different times, depending on recruitment needs.

Certain characteristics or groups of characteristics within each criterion may be selected for periods of time across clinical sites or at each individually participating clinical site. For example, over a 6-month period, the Consortium could decide to recruit children aged 6 through 12 years with diagnosed asthma who have asthma symptoms, have a history of an asthma exacerbation, and reside in prespecified census tracts within the metropolitan statistical area. During selective recruitment periods, individuals who meet broader criteria may or may not be enrolled at the discretion of the Consortium.

  1. All participants must resides within the metropolitan statistical area that includes the clinical site.
  2. Participants with asthma are defined by having evidence of asthma. Evidence of asthma is defined by meeting at least one of the following criteria:

    • Clinician-diagnosed asthma
    • Asthma symptoms, history of an asthma exacerbation, or current use of asthma medication(s)
    • Recurrent wheezing
    • Wheezing apart from a cold

    At times of selective recruitment, participants with asthma may be required to meet more selective criteria above and may be required to meet one or more of the criteria in risk factors for asthma. Evidence of risk factors for asthma is defined by meeting at least one of the following criteria:

    • Parental history of asthma
    • Eczema or atopic dermatitis
    • Reported allergies to pets, food, indoor allergens, or outdoor allergens
    • Allergic sensitization by results of allergy skin testing or results of serum immunoglobulin E (IgE) testing
    • Rhinitis
  3. Participants without asthma, atopy, and rhinitis must meet all of the following:

    • Negative history of an asthma diagnosis by a clinician
    • Negative history of a diagnosis of atopic dermatitis or eczema by a clinician
    • Negative history of a rhinitis diagnosis by a clinician
    • A forced expiratory volume at 1 second (FEV1) >= 5% predicted
    • Negative prick skin-tests to any of a panel of indoor and outdoor allergens
    • No current asthma as determined by the appropriate case report form
    • No current chronic rhinitis/sinusitis as determined by the appropriate case report form

Exclusion Criteria:

An individual who meets any of the following criteria will be excluded from enrollment:

  1. Has any of the following chronic medical conditions: cardiac condition requiring daily medication, seizure disorder requiring daily medication, obvious severe mental retardation that prevents the participant from answering questions or following instructions, cystic fibrosis, immune deficiency, type 1 diabetes, allergic bronchopulmonary aspergillosis, or any other chronic medical condition at the discretion of the registry clinician
  2. Does not primarily speak English (or Spanish at clinical sites with Spanish-speaking staff)
  3. Has a primary caretaker who does not speak English (or Spanish at clinical sites with Spanish-speaking staff; not applicable if participant is able to provide consent)
  4. Is a foster child (not applicable if participant is able to provide consent)
  5. Is unwilling to sign the written informed consent form if of age, or parent/legal guardian is unwilling to sign the written informed consent if participant is not of age
  6. Is unwilling to sign the assent form, if age appropriate

Participants who are pregnant will not be excluded or discontinued from RACR2 but will not undergo any procedures that are prohibited during pregnancy.

Studieplan

Dette afsnit indeholder detaljer om studieplanen, herunder hvordan undersøgelsen er designet, og hvad undersøgelsen måler.

Hvordan er undersøgelsen tilrettelagt?

Design detaljer

Hvad måler undersøgelsen?

Primære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Number of participants with asthma and allergy characteristics
Tidsramme: Year 7
Characteristics of the participants enrolled in the registry will be assessed on a periodic basis (descriptive summary of diagnosis and parameters associated with the former).
Year 7

Samarbejdspartnere og efterforskere

Det er her, du vil finde personer og organisationer, der er involveret i denne undersøgelse.

Samarbejdspartnere

Efterforskere

  • Ledende efterforsker: Jacqueline Pongracic, M.D., Ann & Robert H Lurie Children's Hospital of Chicago
  • Ledende efterforsker: Edward M. Zoratti, M.D., Henry Ford Hospital

Publikationer og nyttige links

Den person, der er ansvarlig for at indtaste oplysninger om undersøgelsen, leverer frivilligt disse publikationer. Disse kan handle om alt relateret til undersøgelsen.

Datoer for undersøgelser

Disse datoer sporer fremskridtene for indsendelser af undersøgelsesrekord og resumeresultater til ClinicalTrials.gov. Studieregistreringer og rapporterede resultater gennemgås af National Library of Medicine (NLM) for at sikre, at de opfylder specifikke kvalitetskontrolstandarder, før de offentliggøres på den offentlige hjemmeside.

Studer store datoer

Studiestart

14. april 2015

Primær færdiggørelse (Faktiske)

13. marts 2020

Studieafslutning (Faktiske)

13. marts 2020

Datoer for studieregistrering

Først indsendt

23. juli 2015

Først indsendt, der opfyldte QC-kriterier

30. juli 2015

Først opslået (Skøn)

31. juli 2015

Opdateringer af undersøgelsesjournaler

Sidste opdatering sendt (Faktiske)

25. januar 2021

Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier

22. januar 2021

Sidst verificeret

1. januar 2021

Mere information

Begreber relateret til denne undersøgelse

Plan for individuelle deltagerdata (IPD)

Planlægger du at dele individuelle deltagerdata (IPD)?

INGEN

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 .

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