Ezt az oldalt automatikusan lefordították, és a fordítás pontossága nem garantált. Kérjük, olvassa el a angol verzió forrásszöveghez.

A Study of the Safety and Efficacy of 4 Doses of BI 1744 CL Delivered Via the Respimat in Patients With Asthma.

2014. június 17. frissítette: Boehringer Ingelheim

A Randomised, Double-Blind, Placebo- and Active-Controlled, Incomplete Crossover Efficacy and Safety Comparison of 4-week Treatment Periods of Once Daily Treatment of 4 Doses of BI 1744 CL Inhalation Solution Delivered by the Respimat® in Patients With Asthma

The primary objective of this study is to determine the efficacy and safety of 4 doses of BI 1744 CL inhalation solution delivered by the Respimat® inhaler once daily for four weeks in patients with asthma in comparison to placebo.

A tanulmány áttekintése

Tanulmány típusa

Beavatkozó

Beiratkozás (Tényleges)

198

Fázis

  • 2. fázis

Kapcsolatok és helyek

Ez a rész a vizsgálatot végzők elérhetőségeit, valamint a vizsgálat lefolytatásának helyére vonatkozó információkat tartalmazza.

Tanulmányi helyek

      • Linz, Ausztria
        • 1222.27.43002 Boehringer Ingelheim Investigational Site
      • Schlüsslberg, Ausztria
        • 1222.27.43004 Boehringer Ingelheim Investigational Site
      • Thalheim bei Wels, Ausztria
        • 1222.27.43001 Boehringer Ingelheim Investigational Site
      • Wien, Ausztria
        • 1222.27.43003 Boehringer Ingelheim Investigational Site
      • Lodz, Lengyelország
        • 1222.27.48001 Boehringer Ingelheim Investigational Site
      • Lodz, Lengyelország
        • 1222.27.48002 Boehringer Ingelheim Investigational Site
      • Poznan, Lengyelország
        • 1222.27.48003 Boehringer Ingelheim Investigational Site
      • Proszowice, Lengyelország
        • 1222.27.48004 Boehringer Ingelheim Investigational Site
      • Berlin, Németország
        • 1222.27.49003 Boehringer Ingelheim Investigational Site
      • Berlin, Németország
        • 1222.27.49004 Boehringer Ingelheim Investigational Site
      • Berlin, Németország
        • 1222.27.49009 Boehringer Ingelheim Investigational Site
      • Frankfurt, Németország
        • 1222.27.49011 Boehringer Ingelheim Investigational Site
      • Hannover, Németország
        • 1222.27.49008 Boehringer Ingelheim Investigational Site
      • Lübeck, Németország
        • 1222.27.49002 Boehringer Ingelheim Investigational Site
      • Rüdersdorf, Németország
        • 1222.27.49007 Boehringer Ingelheim Investigational Site
      • Wiesbaden, Németország
        • 1222.27.49006 Boehringer Ingelheim Investigational Site
      • Wiesloch, Németország
        • 1222.27.49010 Boehringer Ingelheim Investigational Site
      • Bucharest, Románia
        • 1222.27.40002 Boehringer Ingelheim Investigational Site
      • Bucharest, Románia
        • 1222.27.40003 Boehringer Ingelheim Investigational Site
      • Bardejov, Szlovákia
        • 1222.27.42101 Boehringer Ingelheim Investigational Site
      • Lucenec, Szlovákia
        • 1222.27.42103 Boehringer Ingelheim Investigational Site
      • Martin, Szlovákia
        • 1222.27.42104 Boehringer Ingelheim Investigational Site
      • Spisska Nova Ves, Szlovákia
        • 1222.27.42102 Boehringer Ingelheim Investigational Site
      • Golnik, Szlovénia
        • 1222.27.38601 Boehringer Ingelheim Investigational Site
      • Hoce, Szlovénia
        • 1222.27.38603 Boehringer Ingelheim Investigational Site
      • Kamnik, Szlovénia
        • 1222.27.38605 Boehringer Ingelheim Investigational Site
      • Topolsica, Szlovénia
        • 1222.27.38604 Boehringer Ingelheim Investigational Site

Részvételi kritériumok

A kutatók olyan embereket keresnek, akik megfelelnek egy bizonyos leírásnak, az úgynevezett jogosultsági kritériumoknak. Néhány példa ezekre a kritériumokra a személy általános egészségi állapota vagy a korábbi kezelések.

Jogosultsági kritériumok

Tanulmányozható életkorok

18 év (Felnőtt, Idősebb felnőtt)

Egészséges önkénteseket fogad

Nem

Tanulmányozható nemek

Összes

Leírás

Inclusion criteria:

  1. All patients must sign an informed consent consistent with International Conference on Harmonisation-Good Clinical Practice (ICH-GCP) guidelines prior to participation in the trial, i.e. prior to any study procedures which includes medication washout and restrictions. A separate informed consent is required for pharmacogenomic sampling.
  2. Male or female patients, aged between 18 and 70 years of age, diurnally active
  3. A history of asthma diagnosed by physician at least 3 months prior to Visit 1 at GINA treatment steps 3 or 4. The diagnosis of asthma must have been made before the age of 40.
  4. Pre-bronchodilator FEV1 between 60% predicted and 90% predicted at Visit 1.
  5. Increase in FEV1 greater or equal to 12% and 200 ml 15 minutes after 400mcg salbutamol (albuterol) at Visit 1.
  6. Patient must have been taking inhaled corticosteroids (ICS) for at least 12 weeks prior to screening, and must have been receiving at a stable dose for at least 6 weeks prior to screening either: - a medium to high dose ICS or - a low to high dose ICS in combination with Long acting beta agonist (LABA).
  7. All patients must be symptomatic.

Exclusion criteria:

  1. Patients with a significant disease other than asthma; a significant disease is defined as a disease which, in the opinion of the investigator, may (i) put the patient at risk because of participation in the study, (ii) influence the results of the study, or (iii) cause concern regarding the patient's ability to participate in the study
  2. Patients who have been hospitalised for an asthma exacerbation within 3 months or had an admission to an intensive care unit for asthma within 3 years of Visit 1
  3. Patients will be excluded when they have: - an aspartate aminotransferase (AST) >80 IU/L, alanine aminotransferase (ALT) >80 IU/L, bilirubin >1.5 X upper limit of normal (ULN) or creatinine >1.5 X ULN - clinically relevant abnormal baseline haematology, blood chemistry, or urinalysis
  4. Patients with any of the following conditions: - a diagnosis of thyrotoxicosis

    • a diagnosis of paroxysmal tachycardia (>100 beats per minute)
    • a marked baseline prolongation of QT/QTc interval at Visit 1 (e.g., repeated demonstration of a QTc interval >450 ms) as recommended by ICH E14
    • a history of additional risk factors for Torsade de Pointes (TdP) (e.g., heart failure, hypokalemia, family history of Long QT Syndrome) as recommended by ICH E14.
  5. Patients with any of the following conditions: - a history of myocardial infarction within 1 year of screening visit (Visit 1)

    • a diagnosis of clinically relevant cardiac arrhythmia
    • a history of cor pulmonale
    • known active tuberculosis
    • a malignancy for which patient has undergone resection, radiation therapy or chemotherapy within last five years (patients with treated basal cell carcinoma are allowed)
    • a history of life-threatening pulmonary obstruction
    • a history of chronic obstructive pulmonary disease
    • history of cystic fibrosis
    • clinically evident bronchiectasis
    • a history of significant alcohol or drug abuse

Tanulási terv

Ez a rész a vizsgálati terv részleteit tartalmazza, beleértve a vizsgálat megtervezését és a vizsgálat mérését.

Hogyan készül a tanulmány?

Tervezési részletek

  • Elsődleges cél: Kezelés
  • Kiosztás: Véletlenszerűsített
  • Beavatkozó modell: Crossover kiosztás
  • Maszkolás: Kettős

Fegyverek és beavatkozások

Résztvevő csoport / kar
Beavatkozás / kezelés
Placebo Comparator: Placebo
Olodaterol (BI 1744) placebo naponta egyszer inhalálva a Respimat inhalátorból és/vagy Formoterol placebo naponta kétszer inhalálva az Aerolizer inhalátorból
Determine efficacy and safety of Placebo inhaled once daily from the Respimat inhaler and/or twice daily from the Aerolizer inhaler
Kísérleti: Olodaterol (BI 1744) low
Low dose inhaled orally once daily from the Respimat inhaler
Determine efficacy and safety of 4 different doses of Olodaterol (BI 1744) inhaled once daily via the Respimat
Kísérleti: Olodaterol (BI 1744) very low
Very low dose inhaled orally once daily from the Respimat inhaler
Determination of efficacy in 4 different doses of Olodaterol (BI 1744) inhaled once daily via the Respimat
Kísérleti: Olodaterol (BI 1744) medium
Medium dose inhaled orally once daily from the Respimat inhaler
Determination of efficacy in 4 different doses of Olodaterol (BI 1744) inhaled once daily via the Respimat
Kísérleti: Olodaterol (BI 1744) high
High dose inhaled orally once daily from the Respimat inhaler
Determine efficacy and safety in 4 different doses of Olodaterol (BI 1744) inhaled once daily via the Respimat
Aktív összehasonlító: Formoterol 12 mcg
12mcg inhaled twice daily from the Aerolizer inhaler
Determine efficacy and safety of 12 mcg Formoterol dose inhaled orally twice daily from the Aerolizer in comparison to other treatment groups

Mit mér a tanulmány?

Elsődleges eredményintézkedések

Eredménymérő
Intézkedés leírása
Időkeret
Forced Expiratory Volume in 1 Second (FEV1) Area Under Curve 0-24 Hours (AUC 0-24h) Response at the End of Each Treatment Period
Időkeret: 1 hour (h) prior and 10 minutes (min) prior to first dose (baseline) and -1 h, -10 mins, 30 min, 60 min, 2 h, 3 h, 4 h, 11 h 50 min, 12 h 30 min, 13 h, 14 h, 15 h, 16 h, 18 h, 20 h, 22 h, 23 h, and 23 h 50 min related to evening dose after 4 weeks
Response was defined as change from baseline. Study baseline FEV1 was defined as the mean of the available pre-dose FEV1 values at the randomisation visit. Means are adjusted for treatment, period, patient and study baseline. FEV1 AUC 0-24h was calculated from 0-24 hours post-dose using the trapezoidal rule, divided by the observation time (24h) to report in litres.
1 hour (h) prior and 10 minutes (min) prior to first dose (baseline) and -1 h, -10 mins, 30 min, 60 min, 2 h, 3 h, 4 h, 11 h 50 min, 12 h 30 min, 13 h, 14 h, 15 h, 16 h, 18 h, 20 h, 22 h, 23 h, and 23 h 50 min related to evening dose after 4 weeks

Másodlagos eredményintézkedések

Eredménymérő
Intézkedés leírása
Időkeret
FEV1 Area Under Curve 0-12 h (AUC 0-12h) Response at the End of Each Treatment Period
Időkeret: 1 hour (h) prior and 10 minutes (min) prior to first dose (baseline) and -1 h, -10 mins, 30 min, 60 min, 2 h, 3 h, 4 h, 11 h 50 min related to evening dose after 4 weeks
Response was defined as change from baseline. Study baseline FEV1 was defined as the mean of the available pre-dose FEV1 values at the randomisation visit. Means are adjusted for treatment, period, patient and study baseline. FEV1 AUC 0-12h was calculated from 0-12 hours post-dose using the trapezoidal rule, divided by the observation time (12h) to report in litres.
1 hour (h) prior and 10 minutes (min) prior to first dose (baseline) and -1 h, -10 mins, 30 min, 60 min, 2 h, 3 h, 4 h, 11 h 50 min related to evening dose after 4 weeks
FEV1 Area Under Curve 12-24 h (AUC 12-24h) Response at the End of Each Treatment Period
Időkeret: 1 hour (h) prior and 10 minutes (min) prior to first dose (baseline) and 11 h 50 min, 12 h 30 min, 13 h, 14 h, 15 h, 16 h, 18 h, 20 h, 22 h, 23 h, and 23 h 50 min related to evening dose after 4 weeks
Response was defined as change from baseline. Study baseline FEV1 was defined as the mean of the available pre-dose FEV1 values at the randomisation visit. Means are adjusted for treatment, period, patient and study baseline. FEV1 AUC 12-24h was calculated from 12-24 hours post-dose using the trapezoidal rule, divided by the observation time (12h) to report in litres.
1 hour (h) prior and 10 minutes (min) prior to first dose (baseline) and 11 h 50 min, 12 h 30 min, 13 h, 14 h, 15 h, 16 h, 18 h, 20 h, 22 h, 23 h, and 23 h 50 min related to evening dose after 4 weeks
Peak FEV1 Within 24 Hours Post-dose Response
Időkeret: 1 hour (h) prior and 10 minutes (min) prior to first dose (baseline) and 30 min, 60 min, 2 h, 3 h, 4 h, 11 h 50 min, 12 h 30 min, 13 h, 14 h, 15 h, 16 h, 18 h, 20 h, 22 h, 23 h, and 23 h 50 min related to evening dose after 4 weeks
Response was defined as change from baseline. Study baseline FEV1 was defined as the mean of the available pre-dose FEV1 values at the randomisation visit. Peak FEV1 within 24 hours post dose measured following the evening trial drug inhalation at the end of each 4 week period of randomised treatment. Means are adjusted for treatment, period, patient and study baseline.
1 hour (h) prior and 10 minutes (min) prior to first dose (baseline) and 30 min, 60 min, 2 h, 3 h, 4 h, 11 h 50 min, 12 h 30 min, 13 h, 14 h, 15 h, 16 h, 18 h, 20 h, 22 h, 23 h, and 23 h 50 min related to evening dose after 4 weeks
Trough FEV1 Response
Időkeret: 1 hour (h) prior and 10 minutes (min) prior to first dose (baseline) and 23 h, and 23 h 50 min related to evening dose after 4 weeks
Response was defined as change from baseline. Study baseline FEV1 was defined as the mean of the available pre-dose FEV1 values at the randomisation visit. Trough values were defined as the mean of 2 FEV1 values performed at the planned timepoints 23h and 23h 50min related to evening trial-drug inhalation at the end of each 4 week period of randomised treatment. Means are adjusted for treatment, period, patient and study baseline.
1 hour (h) prior and 10 minutes (min) prior to first dose (baseline) and 23 h, and 23 h 50 min related to evening dose after 4 weeks
Forced Vital Capacity (FVC) Area Under Curve 0-12 Hours (AUC 0-12h) Response
Időkeret: 1 hour (h) prior and 10 minutes (min) prior to first dose (baseline) and -1 h, -10 mins, 30 min, 60 min, 2 h , 3 h, 4 h, 11 h 50 min related to evening dose after 4 weeks
Response was defined as change from baseline. Study baseline FVC was defined as the mean of the available pre-dose FVC values at the randomisation visit. Means are adjusted for treatment, period, patient and study baseline. FVC AUC 0-12h was calculated using the trapezoidal rule, divided by the observation time to report in litres.
1 hour (h) prior and 10 minutes (min) prior to first dose (baseline) and -1 h, -10 mins, 30 min, 60 min, 2 h , 3 h, 4 h, 11 h 50 min related to evening dose after 4 weeks
FVC Area Under Curve 12-24 Hours (AUC 12-24h) Response
Időkeret: 1 hour (h) prior and 10 minutes (min) prior to first dose (baseline) and 11 h 50 min, 12 h 30 min, 13 h, 14 h, 15 h, 16 h, 18 h, 20 h, 22 h, 23 h, and 23 h 50 min related to evening dose after 4 weeks
Response was defined as change from baseline. Study baseline FVC was defined as the mean of the available pre-dose FVC values at the randomisation visit. Means are adjusted for treatment, period, patient and study baseline. FVC AUC 12-24h was calculated using the trapezoidal rule, divided by the observation time to report in litres.
1 hour (h) prior and 10 minutes (min) prior to first dose (baseline) and 11 h 50 min, 12 h 30 min, 13 h, 14 h, 15 h, 16 h, 18 h, 20 h, 22 h, 23 h, and 23 h 50 min related to evening dose after 4 weeks
FVC Area Under Curve 0-24 Hours (AUC 0-24h) Response
Időkeret: 1 hour (h) prior and 10 minutes (min) prior to first dose (baseline) and -1 h, -10 min, 30 min, 60 min, 2 h, 3 h, 4 h, 11 h 50 min, 12 h 30 min, 13 h, 14 h, 15 h, 16 h, 18 h, 20 h, 22 h, 23 h, and 23 h 50 min related to evening dose after 4 weeks
Response was defined as change from baseline. Study baseline FVC was defined as the mean of the available pre-dose FVC values at the randomisation visit. Means are adjusted for treatment, period, patient and study baseline. FVC AUC 0-24h was calculated using the trapezoidal rule, divided by the observation time to report in litres.
1 hour (h) prior and 10 minutes (min) prior to first dose (baseline) and -1 h, -10 min, 30 min, 60 min, 2 h, 3 h, 4 h, 11 h 50 min, 12 h 30 min, 13 h, 14 h, 15 h, 16 h, 18 h, 20 h, 22 h, 23 h, and 23 h 50 min related to evening dose after 4 weeks
Peak FVC Within 24 Hours Post-dose Response
Időkeret: 1 hour (h) prior and 10 minutes (min) prior to first dose (baseline) and 30 min, 60 min, 2 h, 3 h, 4 h, 11 h 50 min, 12 h 30 min, 13 h, 14 h, 15 h, 16 h, 18 h, 20 h, 22 h, 23 h, and 23 h 50 min related to evening dose after 4 weeks
Response was defined as change from baseline. Study baseline FVC was defined as the mean of the available pre-dose FVC values at the randomisation visit. Peak FVC within 24 hours post dose measured following the trial drug inhalation at the end of each 4 week period of randomised treatment. Means are adjusted for treatment, period, patient and study baseline.
1 hour (h) prior and 10 minutes (min) prior to first dose (baseline) and 30 min, 60 min, 2 h, 3 h, 4 h, 11 h 50 min, 12 h 30 min, 13 h, 14 h, 15 h, 16 h, 18 h, 20 h, 22 h, 23 h, and 23 h 50 min related to evening dose after 4 weeks
Trough FVC Response
Időkeret: 1 hour (h) prior and 10 minutes (min) prior to first dose (baseline) and 23 h, and 23 h 50 min related to evening dose after 4 weeks
Response was defined as change from baseline. Study baseline FVC was defined as the mean of the available pre-dose FVC values at the randomisation visit. Trough values were defined as the mean of 2 FEV1 values performed at the planned timepoints 23h and 23h 50min related to evening trial-drug inhalation at the end of each 4 week period of randomised treatment. Means are adjusted for treatment, period, patient and study baseline.
1 hour (h) prior and 10 minutes (min) prior to first dose (baseline) and 23 h, and 23 h 50 min related to evening dose after 4 weeks
Peak Expiratory Flow (PEF) Area Under Curve 0-12 Hours (AUC 0-12h) Response
Időkeret: 1 hour (h) prior and 10 minutes (min) prior to first dose (baseline) and -1 h, -10 mins, 30 min, 60 min, 2 h, 3 h, 4 h, 11 h 50 min related to evening dose after 4 weeks
Response was defined as change from baseline. Study baseline PEF was defined as the mean of the available pre-dose PEF values at the randomisation visit. Means are adjusted for treatment, period, patient and study baseline. PEF AUC 0-12h was calculated using the trapezoidal rule, divided by the observation time to report in litres/seconds.
1 hour (h) prior and 10 minutes (min) prior to first dose (baseline) and -1 h, -10 mins, 30 min, 60 min, 2 h, 3 h, 4 h, 11 h 50 min related to evening dose after 4 weeks
PEF Area Under Curve 12-24 Hours (AUC 12-24h) Response
Időkeret: 1 hour (h) prior and 10 minutes (min) prior to first dose (baseline) and 11 h 50 min, 12 h 30 min, 13 h, 14 h, 15 h, 16 h, 18 h, 20 h, 22 h, 23 h, and 23 h 50 min related to evening dose after 4 weeks
Response was defined as change from baseline. Study baseline PEF was defined as the mean of the available pre-dose PEF values at the randomisation visit. Means are adjusted for treatment, period, patient and study baseline. PEF AUC 12-24h was calculated using the trapezoidal rule, divided by the observation time to report in litres/seconds.
1 hour (h) prior and 10 minutes (min) prior to first dose (baseline) and 11 h 50 min, 12 h 30 min, 13 h, 14 h, 15 h, 16 h, 18 h, 20 h, 22 h, 23 h, and 23 h 50 min related to evening dose after 4 weeks
Peak Expiratory Flow (PEF) Area Under Curve 0-24 Hours (AUC 0-24h) Response
Időkeret: 1 hour (h) prior and 10 minutes (min) prior to first dose (baseline) and -1h, -10 mins, 30 min, 60 min, 2 h, 3 h, 4 h, 11 h 50 min, 12 h 30 min, 13 h, 14 h, 15 h, 16 h, 18 h, 20 h, 22 h, 23 h, and 23 h 50 min related to evening dose after 4 weeks
Response was defined as change from baseline. Study baseline PEF was defined as the mean of the available pre-dose PEF values at the randomisation visit. Means are adjusted for treatment, period, patient and study baseline. PEF AUC 0-24h was calculated using the trapezoidal rule, divided by the observation time to report in litres/seconds.
1 hour (h) prior and 10 minutes (min) prior to first dose (baseline) and -1h, -10 mins, 30 min, 60 min, 2 h, 3 h, 4 h, 11 h 50 min, 12 h 30 min, 13 h, 14 h, 15 h, 16 h, 18 h, 20 h, 22 h, 23 h, and 23 h 50 min related to evening dose after 4 weeks
Peak PEF Within 24 Hours Post-dose Response
Időkeret: 1 hour (h) prior and 10 minutes (min) prior to first dose (baseline) and 30 min, 60 min, 2 h, 3 h, 4 h, 11 h 50 min, 12 h 30 min, 13 h, 14 h, 15 h, 16 h, 18 h, 20 h, 22 h, 23 h, and 23 h 50 min related to evening dose after 4 weeks
Response was defined as change from baseline. Study baseline PEF was defined as the mean of the available pre-dose PEF values at the randomisation visit. Peak PEF within 24 hours post-dose measured following the evening trial drug inhalation at the end of each 4 week period of randomised treatment. Means are adjusted for treatment, period, patient and study baseline.
1 hour (h) prior and 10 minutes (min) prior to first dose (baseline) and 30 min, 60 min, 2 h, 3 h, 4 h, 11 h 50 min, 12 h 30 min, 13 h, 14 h, 15 h, 16 h, 18 h, 20 h, 22 h, 23 h, and 23 h 50 min related to evening dose after 4 weeks
Trough PEF Response
Időkeret: 1 hour (h) prior and 10 minutes (min) prior to first dose (baseline) and 23 h, and 23 h 50 min related to evening dose after 4 weeks
Response was defined as change from baseline. Study baseline PEF was defined as the mean of the available pre-dose PEF values at the randomisation visit. Trough values were defined as the mean of 2 FEV1 values performed at the planned timepoints 23h and 23h 50min related to evening trial-drug inhalation at the end of each 4 week period of randomised treatment. Means are adjusted for treatment, period, patient and study baseline.
1 hour (h) prior and 10 minutes (min) prior to first dose (baseline) and 23 h, and 23 h 50 min related to evening dose after 4 weeks
Mean Pre-dose Morning PEF (PEF a.m.)
Időkeret: 2-4 weeks
PEF a.m. was measured by patients at home using the AM2+ device (overall means obtained during each period of randomised treatment excluding the data of the first 2 weeks will be compared). Means are adjusted for treatment, period, patient and study baseline.
2-4 weeks
Mean Pre-dose Evening PEF (PEF p.m.)
Időkeret: 2-4 weeks
PEF p.m. was measured by patients at home using the AM2+ device (overall means obtained during each period of randomised treatment excluding the data of the first 2 weeks will be compared). Means are adjusted for treatment, period, patient and study baseline.
2-4 weeks
PEF Daily Variability
Időkeret: 2-4 weeks
PEF daily variability was assessed by patients at home using the AM2+ device (overall means obtained during each period of randomised treatment excluding the data of the first 2 weeks will be compared). PEF daily variability is the absolute difference between the morning and the evening PEF value divided by the mean of these two values, expressed as a percent. Means are adjusted for treatment, period, patient and study baseline.
2-4 weeks
Mean Pre-dose Morning FEV1 (FEV1 a.m.)
Időkeret: 2-4 weeks
FEV1 a.m. was measured by patients at home using the AM2+ device (overall means obtained during each period of randomised treatment excluding the data of the first 2 weeks will be compared). Means are adjusted for treatment, period, patient and study baseline.
2-4 weeks
Mean Pre-dose Evening FEV1 (FEV1 p.m.)
Időkeret: 2-4 weeks
FEV1 p.m. was measured by patients at home using the AM2+ device (overall means obtained during each period of randomised treatment excluding the data of the first 2 weeks will be compared). Means are adjusted for treatment, period, patient and study baseline.
2-4 weeks
Mean Number of Puffs of Rescue Medication During the Whole Day
Időkeret: 2-4 weeks
Mean of daily use of salbutamol (albuterol) rescue medication as needed during the entire study period. Assessed by patients at home using the AM2+ device (overall means obtained during each period of randomised treatment excluding the data of the first 2 weeks will be compared). Means are adjusted for treatment, period, patient and study baseline.
2-4 weeks
Percentage of Asthma Symptom Free Days
Időkeret: 2-4 weeks
Percentage of asthma-symptom free days after the first 2 weeks of each treatment period was calculated as the number of symptom-free days divided by the number of days on treatment multiplied by 100. A symptom-free day was defined as a day in which no asthma symptoms were recorded, no rescue medication was recorded, activities during the day were not at all limited due to asthma, no shortness of breath during the day was recorded, no wheezing or coughing during the day and no night-time awakenings due to asthma were recorded. Assessed by patients at home using the AM2+ device.
2-4 weeks
Number of Patients Categorized by Highest Number of Night Time Awakenings (Overall)
Időkeret: 2-4 weeks
Assessed by patients at home using the AM2+ device after the first 2 weeks of each period of randomised treatment.
2-4 weeks
Number of Patients Categorized by Worst Asthma Daytime Symptoms (Overall)
Időkeret: 2-4 weeks
Assessed by patients at home using the AM2+ device after the first 2 weeks of each period of randomised treatment.
2-4 weeks
Number of Patients Categorized by Worst Asthma Nighttime Symptoms (Overall)
Időkeret: 2-4 weeks
Assessed by patients at home using the AM2+ device after the first 2 weeks of each period of randomised treatment.
2-4 weeks
Total Asthma Quality of Life Questionnaire (AQLQ(s)) Score
Időkeret: 4 weeks
Total score from the Standardised Asthma Quality of Life Questionnaire (AQLQ (s)) at the end of each 4 week treatment period. The AQLQ(s) contains 32 questions, each question has a 7 point scale from 1 (highest intensity) till 7 (no symptoms). Total score was defined as the sum of all items divided by the number of items.
4 weeks
Total Asthma Control Questionnaire (ACQ) Score
Időkeret: 4 weeks
Control of asthma as assessed by the ACQ at the end of each 4-week treatment period.The ACQ contains 7 questions, each question has a 7 point scale from 0 (no symptoms) till 6 (highest intensity). Total score was defined as the sum of all items divided by the number of items.
4 weeks
Potassium 1 Hour Pre-dose
Időkeret: 4 weeks
Effect on potassium evaluated 1 hour pre-dose. Analysis is based on the log of the potassium values. For the geometric means, the results were back-transformed to the original scale.
4 weeks
Potassium 1 Hour Post-dose
Időkeret: 4 weeks
Effect on potassium evaluated 1 hour post-dose. Analysis is based on the log of the potassium values. For the geometric means, the results were back-transformed to the original scale.
4 weeks
Potassium 3 Hours Post-dose
Időkeret: 4 weeks
Effect on potassium evaluated 3 hours post-dose. Analysis is based on the log of the potassium values. For the geometric means, the results were back-transformed to the original scale.
4 weeks
Clinical Relevant Abnormalities for Vital Signs, Blood Chemistry, Haematology, Urinalysis and ECG
Időkeret: 4 weeks
Clinical relevant abnormalities for Vital Signs, Blood Chemistry, Haematology, Urinalysis and ECG. New abnormal findings or worsening of baseline conditions were reported as Adverse Events.
4 weeks

Együttműködők és nyomozók

Itt találhatja meg a tanulmányban érintett személyeket és szervezeteket.

Publikációk és hasznos linkek

A vizsgálattal kapcsolatos információk beviteléért felelős személy önkéntesen bocsátja rendelkezésre ezeket a kiadványokat. Ezek bármiről szólhatnak, ami a tanulmányhoz kapcsolódik.

Tanulmányi rekorddátumok

Ezek a dátumok nyomon követik a ClinicalTrials.gov webhelyre benyújtott vizsgálati rekordok és összefoglaló eredmények benyújtásának folyamatát. A vizsgálati feljegyzéseket és a jelentett eredményeket a Nemzeti Orvostudományi Könyvtár (NLM) felülvizsgálja, hogy megbizonyosodjon arról, hogy megfelelnek-e az adott minőség-ellenőrzési szabványoknak, mielőtt közzéteszik őket a nyilvános weboldalon.

Tanulmány főbb dátumok

Tanulmány kezdete

2010. február 1.

Elsődleges befejezés (Tényleges)

2011. január 1.

A tanulmány befejezése (Tényleges)

2011. január 1.

Tanulmányi regisztráció dátumai

Először benyújtva

2009. november 13.

Először nyújtották be, amely megfelel a minőségbiztosítási kritériumoknak

2009. november 13.

Első közzététel (Becslés)

2009. november 16.

Tanulmányi rekordok frissítései

Utolsó frissítés közzétéve (Becslés)

2014. június 27.

Az utolsó frissítés elküldve, amely megfelel a minőségbiztosítási kritériumoknak

2014. június 17.

Utolsó ellenőrzés

2014. május 1.

Több információ

Ezt az információt közvetlenül a clinicaltrials.gov webhelyről szereztük be, változtatás nélkül. Ha bármilyen kérése van vizsgálati adatainak módosítására, eltávolítására vagy frissítésére, kérjük, írjon a következő címre: register@clinicaltrials.gov. Amint a változás bevezetésre kerül a clinicaltrials.gov oldalon, ez a webhelyünkön is automatikusan frissül. .

Iratkozz fel