Osteoprotegerin (OPG) in Induced Chronic Obstructive Pulmonary Disease (COPD) Sputum
Osteoprotegerin (OPG) in Induced Sputum as a Novel Biomarker for COPD
Studieoversigt
Status
Status
Betingelser
Betingelser
Intervention / Behandling
Intervention / Behandling
Detaljeret beskrivelse
Undersøgelsestype
Undersøgelsestype
Tilmelding (Faktiske)
Tilmelding
Kontakter og lokationer
Studiesteder
-
-
-
London, Det Forenede Kongerige, SW3 6LY
- National Heart and Lung Institute
-
-
Deltagelseskriterier
Berettigelseskriterier
Berettigelseskriterier
Aldre berettiget til at studere
Tager imod sunde frivillige
Køn, der er berettiget til at studere
Prøveudtagningsmetode
Studiebefolkning
Beskrivelse
Inclusion Criteria:
Healthy non-smokers
- Age <35 years (younger group)
- Aged matched to COPD patients (older group)
- Normal spirometry
- Subjects are able to give informed consent
Healthy smokers
- Age <35 years (younger group)
- Aged matched to COPD patients (older group)
- Normal spirometry
- Subjects are able to give informed consent Stable COPD patients: Stage I-IV according to the GOLD guidelines (3), (9)
- Current and/or ex-smokers with no less than 10 pack-year smoking history
- The subjects are able to give informed consent COPD patients with acute exacerbation: Stage I-IV according to the GOLD guidelines (3), (9)
- Exacerbation of COPD defined as "an event in the natural course of the disease characterised by a change in the patient's baseline dyspnoea, cough and/or sputum beyond day to day variability sufficient to warrant a change in management" (9)
- Current and/or ex-smokers with no less than 10 pack-year smoking history
- The subjects are able to give informed consent Asthma patients
- Patients diagnosed with asthma
- The subjects are able to give informed consent Bronchiectasis patients
- Patients with CT-confirmed bronchiectasis
- The subjects are able to give informed consent Cystic fibrosis patients
- Patients diagnosed with cystic fibrosis
- The subjects are able to give informed consent
Exclusion Criteria:
Healthy non-smokers and smokers
- Upper respiratory infection within the last 4 weeks.
- Subjects who have received research medication within the previous one month.
- Subjects unable to give informed consent.
- Any psychiatric condition rendering the patient unable to understand the nature, scope and possible consequences of the study Stable COPD patients
- Patients who have had an exacerbation which required treatment with oral steroids during the last 2 months prior to the visit
- Upper respiratory infection within the last 4 weeks
- Subjects who have received research medication within the previous one month
- Subjects unable to give informed consent
- Any psychiatric condition rendering the patient unable to understand the nature, scope and possible consequences of the study COPD patients with acute exacerbation
- Subjects who have received research medication within the previous one month
- Subjects unable to give informed consent
- Any psychiatric condition rendering the patient unable to understand the nature, scope and possible consequences of the study Asthma
- Upper respiratory infection within the last 4 weeks
- Subjects who have received research medication within the previous one month
- Subjects unable to give informed consent.
- Any psychiatric condition rendering the patient unable to understand the nature, scope and possible consequences of the study.
Bronchiectasis and cystic fibrosis
- Subjects who have received research medication within the previous one month.
- Subjects unable to give informed consent.
- Any psychiatric condition rendering the patient unable to understand the nature, scope and possible consequences of the study.
Studieplan
Hvordan er undersøgelsen tilrettelagt?
Design detaljer
Antal grupper/kohorter
Kohorter og interventioner
Gruppe / kohorteGruppe / kohorte |
Intervention / BehandlingIntervention / Behandling |
|---|---|
|
Healthy volunteers non smoker
18 volunteers
|
Used Ultrasonic nebuliser
|
|
Healthy volunteers smoker
15 volunteers
|
Used Ultrasonic nebuliser
|
|
Chronic Obstructive Pulmonary Disease COPD
39 volunteers
|
Used Ultrasonic nebuliser
|
Hvad måler undersøgelsen?
Primære resultatmål
Primære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
|
Sputum OPG
Tidsramme: 1 hour
|
Sputum OPG as assessed by ELISA at baseline
|
1 hour
|
Samarbejdspartnere og efterforskere
Sponsor
Sponsor
Efterforskere
Efterforskere
- Ledende efterforsker: Sergei A Kharitonov, MD PhD, National Heart and Lung Institute
Publikationer og nyttige links
Datoer for undersøgelser
Studer store datoer
Studiestart (Faktiske)
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
Yderligere relevante MeSH-vilkår
Andre undersøgelses-id-numre
Andre undersøgelses-id-numre
- 05-Q0407-91
Plan for individuelle deltagerdata (IPD)
Planlægger du at dele individuelle deltagerdata (IPD)?
Lægemiddel- og udstyrsoplysninger, undersøgelsesdokumenter
Studerer et amerikansk FDA-reguleret lægemiddelprodukt
Studerer et amerikansk FDA-reguleret enhedsprodukt
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 .