- ICH GCP
- US Clinical Trials Registry
- Klinisk forsøg NCT01572948
A Placebo-controlled Trial of Daliresp on Chronic Obstructive Pulmonary Disease (COPD)
A Placebo-controlled Trial of Roflumilast (Daliresp) on Markers of Inflammation in Chronic Obstructive Pulmonary Disease (COPD)
Studieoversigt
Undersøgelsestype
Tilmelding (Faktiske)
Fase
- Ikke anvendelig
Kontakter og lokationer
Studiesteder
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Alabama
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Birmingham, Alabama, Forenede Stater, 35294
- UAB Lung Health Center
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Deltagelseskriterier
Berettigelseskriterier
Aldre berettiget til at studere
Tager imod sunde frivillige
Køn, der er berettiget til at studere
Beskrivelse
Inclusion Criteria:
- Male and female subjects, > 40 years of age
Clinical diagnosis of moderate to severe COPD as defined by the GOLD criteria:
Post-bronchodilator FEV1/FVC < 70% Post-bronchodilator FEV1 < 70% predicted
- Cigarette consumption of 10 pack-years or more. Patients may be active smokers.
- The presence of chronic cough and sputum production
- Willingness to make return visits and telephone availability for the study duration
Exclusion Criteria:
- A diagnosis of asthma as established by the study investigator on the basis of the recent American Thoracic Society/European Respiratory Society guidelines
- Clinically significant bronchiectasis
- Oxygen use >12 hours/day
- Known sensitivity to roflumilast
- Use of other methylxanthines within 1 month (theophylline)
- Changes to current maintenance COPD therapy within one month
- Pregnancy
- An acute illness requiring antibiotics and/or corticosteroids within the month prior to enrolment.
Immunosuppression
- HIV
- Solid organ transplant
- Active malignancy
- Systemic corticosteroid use ≥ prednisone 20mg / day
- Other immunosuppressants
- Terminal illness defined as anticipated survival <12 months
Severe comorbidities including uncontrolled angina, congestive heart failure, end-stage renal disease, liver failure, or other conditions that would preclude the patient from safely completing the required tests or the study.
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Studieplan
Hvordan er undersøgelsen tilrettelagt?
Design detaljer
- Primært formål: Behandling
- Tildeling: Randomiseret
- Interventionel model: Parallel tildeling
- Maskning: Tredobbelt
Våben og indgreb
Deltagergruppe / Arm |
Intervention / Behandling |
|---|---|
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Placebo komparator: Placebo
The placebo (Forest Laboratories, Inc) is manufactured as an odorless and otherwise equivalent tablet to the roflumilast tablet, but contains no active ingredient.
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The placebo (Forest Laboratories, Inc) is manufactured as an odorless and otherwise equivalent tablet to the roflumilast tablet, but contains no active ingredient
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Aktiv komparator: Daliresp
The study drug (roflumilast, Daliresp™, Forest Laboratories, Inc.) is a targeted inhibitor of phosphodiesterase 4 and is given once daily via oral route.
There is proven anti-inflammatory and anti-oxidant potential in both animal and human models
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The study drug (roflumilast, Daliresp™, Forest Laboratories, Inc.) is a targeted inhibitor of phosphodiesterase 4 and is given once daily via oral route.
There is proven anti-inflammatory and anti-oxidant potential in both animal and human models
Andre navne:
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Hvad måler undersøgelsen?
Primære resultatmål
Resultatmål |
Tidsramme |
|---|---|
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Induced Sputum Proline-glycine-proline (PGP) Levels at Baseline
Tidsramme: baseline
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baseline
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Mean Induced Sputum Proline-glycine-proline (PGP) Levels at 1 Month After Randomization.
Tidsramme: 1 month after baseline
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1 month after baseline
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Mean Induced Sputum Proline-glycine-proline (PGP) Levels at 3 Months After Randomization
Tidsramme: 3 months after baseline
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3 months after baseline
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Sekundære resultatmål
Resultatmål |
Tidsramme |
|---|---|
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Induced Sputum Neutrophil Count
Tidsramme: 1 month
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1 month
|
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Induced Sputum Neutrophil Count
Tidsramme: baseline
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baseline
|
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Induced Sputum Neutrophil Count
Tidsramme: 3 months after baseline
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3 months after baseline
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Samarbejdspartnere og efterforskere
Efterforskere
- Ledende efterforsker: James E Blalock, PhD, University of Alabama at Birmingham
Publikationer og nyttige links
Datoer for undersøgelser
Studer store datoer
Studiestart
Primær færdiggørelse (Faktiske)
Studieafslutning (Faktiske)
Datoer for studieregistrering
Først indsendt
Først indsendt, der opfyldte QC-kriterier
Først opslået (Skøn)
Opdateringer af undersøgelsesjournaler
Sidste opdatering sendt (Skøn)
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidst verificeret
Mere information
Begreber relateret til denne undersøgelse
Yderligere relevante MeSH-vilkår
Andre undersøgelses-id-numre
- DAL-MD-01
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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