- ICH GCP
- US Clinical Trials Registry
- Klinisk forsøg NCT01973192
Viral Pathogenesis of Early Cystic Fibrosis Lung Disease (Early CF)
3. april 2017 opdateret af: Stephanie D. Davis, Indiana University School of Medicine
The purpose of this study is to test the hypothesis that early viral infections alter the bacterial flora and inflammatory profile in the airway and accelerate progression of pulmonary disease in infants with cystic fibrosis.
Studieoversigt
Status
Afsluttet
Betingelser
Detaljeret beskrivelse
The proposed study is a unique international collaboration between three large CF research centers.
This proposal will determine the impact of early respiratory viral infections on bacterial flora and inflammatory profiles in the CF airway as well as the impact of these pathogens on clinical, physiologic and structural markers of disease.The proposed study is designed to follow infants diagnosed with CF through newborn screening to determine the effect of viral infections on the lower airway microbiome, clinical symptoms, pulmonary function and structural changes during the first year of life.
The proposed study will measure lower airway inflammation and infection using BAL, oral swabs, and nasal swabs; outcomes will be assessed through infant lung function testing, computerized tomography scans of the chest, and pulmonary exacerbation rate.
Undersøgelsestype
Observationel
Tilmelding (Faktiske)
65
Kontakter og lokationer
Dette afsnit indeholder kontaktoplysninger for dem, der udfører undersøgelsen, og oplysninger om, hvor denne undersøgelse udføres.
Studiesteder
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West Perth, Australien, 6872
- Telethon Kids Institute
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Victoria
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Melbourne, Victoria, Australien
- The Royal Children's Hospital
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Indiana
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Indianapolis, Indiana, Forenede Stater, 46202
- Riley Hospital for Children at Indiana University Health
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Missouri
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St. Louis, Missouri, Forenede Stater, 63110
- St. Louis Children's Hospital
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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
2 måneder til 4 måneder (Barn)
Tager imod sunde frivillige
Ingen
Køn, der er berettiget til at studere
Alle
Prøveudtagningsmetode
Ikke-sandsynlighedsprøve
Studiebefolkning
Infants, less than 4 months of age who have been diagnosed with Cystic Fibrosis
Beskrivelse
Inclusion Criteria:
- Diagnosis of CF by newborn screening, at least one clinical feature of CF, and documented sweat chloride greater than 60 mEq/L by quantitative pilocarpine iontophoresis or compatible genotype with two identifiable mutant CFTR alleles.
- Less than 4 months of age at Screening Visit
- Ability to comply with study visits and study procedures as judged by site investigator.
Exclusion Criteria:
- Intercurrent respiratory illness, defined as increase in cough, wheezing, or respiratory rate with onset 14 days before iPFT-bronchoscopy visit.
- Measured hemoglobin oxygen saturation less than 95% during the iPFT-bronchoscopy visit.
- History of adverse reaction to sedation.
- Clinically significant upper airway obstruction as determined by the site investigator.
- Severe gastroesophageal reflux, defined as persistent frequent emesis despite therapy.
- Major organ dysfunction, not including pancreatic dysfunction.
- Physical findings that would compromise the safety of the subject or the quality of the study data as determined by site investigator.
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 |
|---|---|---|
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Viral infection
Tidsramme: 12 months
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To determine the effect(s) of viral infections on the evolution of endobronchial bacterial infection and inflammation in CF infants.
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12 months
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Sekundære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
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Pulmonary exacerbation rate
Tidsramme: 12 Months
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To identify the impact of respiratory viruses on the onset, frequency, and duration of respiratory symptoms in CF infants diagnosed through newborn screening.
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12 Months
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Forced Expiratory Volume
Tidsramme: 12 months
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To assess development of early lung disease as defined through physiological measures of forced expiratory flows, lung volumes, and ventilation inhomogeneity in CF infants.
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12 months
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Andre resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
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Bronchiectasis
Tidsramme: 12 Months
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To evaluate the association of early viruses on the development of early lung disease in CF infants as defined through comprehensive structural and airway modeling techniques.
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12 Months
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Samarbejdspartnere og efterforskere
Det er her, du vil finde personer og organisationer, der er involveret i denne undersøgelse.
Samarbejdspartnere
Efterforskere
- Ledende efterforsker: Stephanie D. Davis, MD, Indiana University School of Medicine
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
1. maj 2013
Primær færdiggørelse (Faktiske)
1. december 2016
Studieafslutning (Faktiske)
1. december 2016
Datoer for studieregistrering
Først indsendt
17. september 2013
Først indsendt, der opfyldte QC-kriterier
25. oktober 2013
Først opslået (Skøn)
31. oktober 2013
Opdateringer af undersøgelsesjournaler
Sidste opdatering sendt (Faktiske)
4. april 2017
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
3. april 2017
Sidst verificeret
1. april 2017
Mere information
Begreber relateret til denne undersøgelse
Yderligere relevante MeSH-vilkår
Andre undersøgelses-id-numre
- 1R01HL116211-01 (U.S. NIH-bevilling/kontrakt)
Lægemiddel- og udstyrsoplysninger, undersøgelsesdokumenter
Studerer et amerikansk FDA-reguleret lægemiddelprodukt
Ingen
Studerer et amerikansk FDA-reguleret enhedsprodukt
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 .
Kliniske forsøg med Cystisk fibrose
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