HandiHaler® vs. Metered Dose Inhaler (MDI) in Patients With Chronic Obstructive Pulmonary Disease (COPD)
A Single-blind Two-centre Trial to Compare Administration Technique, Learning Retention of the Administration Technique and Ease of Use of the HandiHaler® With Those of the Pressurised Metered Dose Inhaler (MDI) in Patients With COPD.
Studieoversigt
Status
Status
Betingelser
Betingelser
Intervention / Behandling
Intervention / Behandling
Undersøgelsestype
Undersøgelsestype
Tilmelding (Faktiske)
Tilmelding
Fase
Fase
- Fase 3
Deltagelseskriterier
Berettigelseskriterier
Berettigelseskriterier
Aldre berettiget til at studere
Tager imod sunde frivillige
Køn, der er berettiget til at studere
Beskrivelse
Inclusion Criteria:
Diagnosis of chronic obstructive pulmonary disease and must meet the following spirometric criteria:
- Historical data (not older than 6 months) of stable airway obstruction with an forced expiratory volume at one second (FEV1) ≤ 80% of predicted normal and FEV1 ≤ 70% of forced vital capacity (FVC)
- Male or female patients with 40 years of age or older
- Smokers or ex-smokers with a smoking history of more than 10 pack-years
- Currently using a prescription bronchodilator (such as Atrovent®, Berodual®, Combivent®, salbutamol, etc.) administered at least once daily
- Able to read and understand written instructions, understand verbal instructions and fill out written questionnaires regarding the devices
- Able to give informed consent prior to participation in the trial, including discontinuation of any medications, sign an approved consent form, and be willing and able to complete all trial procedures
Exclusion Criteria:
- Any acute or chronic illness which could interfere with the conduct of completion of the trial, including but not limited to cardiovascular, renal, neurologic, liver, immunologic, or endocrine dysfunction if clinically significant
- Current or recent (past 2 years) history of drug or alcohol abuse
- Participation in any other clinical trial or use if any investigational drug within the last 30 days prior to visit 1
- Experience with the HandiHaler®
- Discontinued use of regularly prescribed use of MDI within the last 12 months.
- Treatment with any oral or injectable β-blockers within the recent 4 weeks prior to visit 1
- Treatment with oral β-adrenergics within the recent 4 weeks prior to visit 1
- Current or recent (last 6 weeks prior to visit 1) respiratory illness including, but not limited to upper or lower respiratory tract infections or asthma
- Patients who are in a pulmonary rehabilitation program or who had completed a pulmonary rehabilitation program in the 6 weeks prior to visit 1
- Patients with known hypersensitivity to ipratropium bromide, lactose or any other components of the inhalation capsule delivery system
- Patients with known sensitivity to inhaled β-agonists
- Patient using oral corticosteroid medication at unstable doses (i.e., less than 6 weeks on a stable dose) or at doses in excess of the equivalent of 10 mg of prednisolone per day or 20 mg every other day
- Pregnant or nursing women or women of childbearing potential not using medically approved means of contraception
Studieplan
Hvordan er undersøgelsen tilrettelagt?
Design detaljer
- Primært formål: Behandling
- Tildeling: Randomiseret
- Interventionel model: Enkelt gruppeopgave
- Maskning: Enkelt
Antal våben
Våben og indgreb
Deltagergruppe / ArmDeltagergruppe / Arm |
Intervention / BehandlingIntervention / Behandling |
|---|---|
|
Eksperimentel: HandiHaler® vs. MDI
sequence during treatment phase: first Placebo capsule administered via HandiHaler then Ipratropium metered dose inhaler
|
|
|
Eksperimentel: MDI vs. HandiHaler®
sequence during treatment phase: first Ipratropium metered dose inhaler then Placebo capsule administered via HandiHaler Ipratropium metered dose inhaler
|
Hvad måler undersøgelsen?
Primære resultatmål
Primære resultatmål
Resultatmål |
Tidsramme |
|---|---|
|
Performance score based on the checklist for each device
Tidsramme: Day 0 and 28
|
Day 0 and 28
|
Sekundære resultatmål
Sekundære resultatmål
Resultatmål |
Tidsramme |
|---|---|
|
Number of errors on all scoring attempts per device use
Tidsramme: Day 0
|
Day 0
|
|
Number of scoring attempts per device use
Tidsramme: Day 0
|
Day 0
|
|
Number of incorrect answers to the "knowledge of use" questionnaire per device use
Tidsramme: Day 28
|
Day 28
|
|
Set of patient responses to the "ease of use" questionnaire
Tidsramme: Day 28
|
Day 28
|
|
Patients responses to the questionnaire
Tidsramme: Day 28
|
Day 28
|
Samarbejdspartnere og efterforskere
Sponsor
Sponsor
Publikationer og nyttige links
Hjælpsomme links
Datoer for undersøgelser
Studer store datoer
Studiestart
Studiestart
Primær færdiggørelse (Faktiske)
Primær færdiggørelse
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
- Luftvejssygdomme
- Lungesygdomme, obstruktiv
- Lungesygdomme
- Lungesygdom, kronisk obstruktiv
- Lægemidlers fysiologiske virkninger
- Neurotransmittermidler
- Molekylære mekanismer for farmakologisk virkning
- Autonome agenter
- Agenter fra det perifere nervesystem
- Kolinerge antagonister
- Kolinerge midler
- Bronkodilatatorer
- Anti-astmatiske midler
- Respiratoriske midler
- Ipratropium
Andre undersøgelses-id-numre
Andre undersøgelses-id-numre
- 205.220
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