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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.

Studie Overzicht

Toestand

Voltooid

Conditie

Gedetailleerde beschrijving

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.

Studietype

Observationeel

Inschrijving (Werkelijk)

1384

Contacten en locaties

In dit gedeelte vindt u de contactgegevens van degenen die het onderzoek uitvoeren en informatie over waar dit onderzoek wordt uitgevoerd.

Studie Locaties

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

Deelname Criteria

Onderzoekers zoeken naar mensen die aan een bepaalde beschrijving voldoen, de zogenaamde geschiktheidscriteria. Enkele voorbeelden van deze criteria zijn iemands algemene gezondheidstoestand of eerdere behandelingen.

Geschiktheidscriteria

Leeftijden die in aanmerking komen voor studie

1 jaar tot 55 jaar (Kind, Volwassen)

Accepteert gezonde vrijwilligers

Ja

Geslachten die in aanmerking komen voor studie

Allemaal

Bemonsteringsmethode

Niet-waarschijnlijkheidssteekproef

Studie Bevolking

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.

Beschrijving

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.

Studie plan

Dit gedeelte bevat details van het studieplan, inclusief hoe de studie is opgezet en wat de studie meet.

Hoe is de studie opgezet?

Ontwerpdetails

Wat meet het onderzoek?

Primaire uitkomstmaten

Uitkomstmaat
Maatregel Beschrijving
Tijdsspanne
Number of participants with asthma and allergy characteristics
Tijdsspanne: 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

Medewerkers en onderzoekers

Hier vindt u mensen en organisaties die betrokken zijn bij dit onderzoek.

Onderzoekers

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

Publicaties en nuttige links

De persoon die verantwoordelijk is voor het invoeren van informatie over het onderzoek stelt deze publicaties vrijwillig ter beschikking. Dit kan gaan over alles wat met het onderzoek te maken heeft.

Studie record data

Deze datums volgen de voortgang van het onderzoeksdossier en de samenvatting van de ingediende resultaten bij ClinicalTrials.gov. Studieverslagen en gerapporteerde resultaten worden beoordeeld door de National Library of Medicine (NLM) om er zeker van te zijn dat ze voldoen aan specifieke kwaliteitscontrolenormen voordat ze op de openbare website worden geplaatst.

Bestudeer belangrijke data

Studie start

14 april 2015

Primaire voltooiing (Werkelijk)

13 maart 2020

Studie voltooiing (Werkelijk)

13 maart 2020

Studieregistratiedata

Eerst ingediend

23 juli 2015

Eerst ingediend dat voldeed aan de QC-criteria

30 juli 2015

Eerst geplaatst (Schatting)

31 juli 2015

Updates van studierecords

Laatste update geplaatst (Werkelijk)

25 januari 2021

Laatste update ingediend die voldeed aan QC-criteria

22 januari 2021

Laatst geverifieerd

1 januari 2021

Meer informatie

Termen gerelateerd aan deze studie

Plan Individuele Deelnemersgegevens (IPD)

Bent u van plan om gegevens van individuele deelnemers (IPD) te delen?

NEE

Deze informatie is zonder wijzigingen rechtstreeks van de website clinicaltrials.gov gehaald. Als u verzoeken heeft om uw onderzoeksgegevens te wijzigen, te verwijderen of bij te werken, neem dan contact op met register@clinicaltrials.gov. Zodra er een wijziging wordt doorgevoerd op clinicaltrials.gov, wordt deze ook automatisch bijgewerkt op onze website .

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