12-week Treatment With Inhaled Tiotropium (18 mcg Once Daily) on Lung Function and Static Lung Volumes in Stable, Moderate to Severe Chronic Obstructive Pulmonary Disease (COPD) Patients. Correlation to Dyspnoea Scales
Effect of a 12-week Treatment With Inhaled Tiotropium (18 mcg Once Daily) on Lung Function and Static Lung Volumes in Stable, Moderate to Severe COPD Patients. Correlation to Dyspnoea Scales. A Double-blind, Placebo-controlled, Randomized, Parallel Group Study
1 other identifier
interventional
116
0 countries
N/A
Brief Summary
Determine the effect of 12-week treatment with inhaled tiotropium bromide on lung function and static lung volumes, correlate this effect with dyspnoea in COPD patients.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_3
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
May 1, 2000
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 1, 2002
CompletedFirst Submitted
Initial submission to the registry
June 20, 2014
CompletedFirst Posted
Study publicly available on registry
June 24, 2014
CompletedJune 24, 2014
June 1, 2014
1.7 years
June 20, 2014
June 20, 2014
Conditions
Outcome Measures
Primary Outcomes (1)
trough FVC response at the end of the 12-week study
after 12 weeks of treatment (day 84)
Secondary Outcomes (24)
Determination of breathlessness (dyspnoea) as measured by the modified Borg scale
Screening, day 0, day 42, day 84
Evaluation of the Expiratory Flow Limitation (EFL) using the Negative Expiratory Pressure (NEP) method (optional)
Screening, day 0, day 42, day 84
Evaluation of inspiratory capacity (IC)
Screening, day 0, day 42, day 84, day 98
Evaluation of slow vital capacity (SVC)
Screening, day 0, day 42, day 84, day 98
Evaluation of FEV1 (Forced expiratory volume in one second)
Screening, day 0, day 42, day 84, day 98
- +19 more secondary outcomes
Study Arms (2)
Tiotropium inhalation capsules
EXPERIMENTALPlacebo inhalation capsules
PLACEBO COMPARATORInterventions
Eligibility Criteria
You may qualify if:
- Male or female patients 40 years of age or older.
- All patients had to have a diagnosis of COPD and had to meet the following spirometric and static lung volume criteria:
- Patients had to have relatively stable, moderate to severe airway obstruction with:
- FEV1 ≤ 50 % of predicted value,
- FEV1/SVC ≤ 70 %.
- All patients had to have the presence of lung hyperinflation as demonstrated by RV ≥ 125 % of predicted value.
- Predicted normal values were calculated according to European Community Coal and Steel (ECCS)
- Males:
- FEV1 predicted (L) = 4.30 x height (metres) - 0.029 x age (years) - 2.49
- RV predicted (L) = 1.31 x height (metres) + 0.022 x age (years) - 1.23
- Females:
- FEV1 predicted (L) = 3.95 x height (metres) - 0.025 x age (years) - 2.60
- RV predicted (L) = 1.81 x height (metres) - 0.016 x age (years) - 2.00
- Patients had to be current or ex-smokers with a smoking history of more than 10 pack-years (p.y.). Patients who never smoked cigarettes were excluded.
- Number of p.y. = Number of cigarettes/day / 20 x years of smoking
- +4 more criteria
You may not qualify if:
- Patients with a history of asthma, allergic rhinitis or atopy.
- Patients with significant diseases other than COPD were excluded. A significant disease was defined as a disease which in the opinion of the investigator may have either put the patient at risk because of participation in the study or a disease which may have influenced the results of the study or the patient's ability to participate in the study.
- Patients with a recent history (i.e. one year or less) of myocardial infarction.
- Patients with a recent history (i.e. three years or less) of heart failure, pulmonary oedema, or patients with cardiac arrhythmia requiring drug therapy.
- Patients who regularly used daytime oxygen therapy for more than one hour per day and in the investigator.s opinion was unable to abstain from the use of oxygen therapy.
- Patients with known active tuberculosis.
- Patients with a history of cancer within the last five years. Patients with treated basal cell carcinoma were allowed.
- Patients with a history of life-threatening pulmonary obstruction, or a history of cystic fibrosis or bronchiectasis.
- Patients with lower respiratory tract infection in the past six weeks prior to the Screening Visit (Visit 1) or during the run-in period.
- Patients who were currently in a pulmonary rehabilitation programme or who completed a pulmonary rehabilitation programme in the six weeks prior to the Screening Visit (Visit 1).
- Patients with known hypersensitivity to anticholinergic drugs, lactose or any other components of the inhalation capsule delivery system.
- Patients with known symptomatic prostatic hypertrophy or bladder neck obstruction.
- Patients with known narrow-angle glaucoma.
- Patients who were treated with β-blockers, cromolyn sodium or nedocromil.
- Patients who were treated with antihistamines (H1 receptor antagonists) or antileukotrienes.
- +5 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
June 20, 2014
First Posted
June 24, 2014
Study Start
May 1, 2000
Primary Completion
January 1, 2002
Last Updated
June 24, 2014
Record last verified: 2014-06