Efficacy and Safety of Tiotropium and Atrovent in Subjects With Chronic Obstructive Pulmonary Disease (COPD)
A Comparison of 18 µg of Tiotropium Inhalation Capsules and Atrovent® Metered Dose Inhaler (2 Puffs of 20 µg, 4 Times Daily) in a Double-Blind, Double-Dummy, Efficacy and Safety Study in Adults With Chronic Obstructive Pulmonary Disease (COPD)
1 other identifier
interventional
215
0 countries
N/A
Brief Summary
To compare the bronchodilator efficacy and safety of tiotropium inhalation capsules (18 µg once daily) and Atrovent® MDI (2 puffs of 20µg q.i.d.) among Filipino patients with COPD
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, 2001
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 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
11 months
June 20, 2014
June 20, 2014
Conditions
Outcome Measures
Primary Outcomes (1)
Change from baseline in trough Forced Expiratory Volume in one second (FEV1) - Trough FEV1 response -
Baseline and week 4
Secondary Outcomes (10)
Through FEV1 response
week 2
FEV1 for the first 3 hours post drug administration on each pulmonary function test day
Day 1, 15 and 29
Trough Forced Vital Capacity (FVC) response
week 2 and 4
Individual FEV1 measurements
Day 1, 15 and 29
Individual FVC measurements
Day 1, 15 and 29
- +5 more secondary outcomes
Study Arms (2)
Tiotropium & Placebo
EXPERIMENTALAtrovent & Placebo
ACTIVE COMPARATORInterventions
Eligibility Criteria
You may qualify if:
- All patients had a diagnosis of chronic obstructive pulmonary disease according to the following criteria:
- Patients had relatively stable airway obstruction with an FEV1 less than or equal to 65% of predicted normal and FEV1 less than or equal to 70% of FVC.
- Predicted normal values were based on the guidelines for standardised lung function testing in the Philippines.
- Male or female patients 40 years of age or older.
- Patients had a smoking history of more than 10 pack-years. A pack-year is defined as the equivalent of smoking one pack of cigarettes per day for a year.
- Patients performed pulmonary function tests as required in the protocol.
- Patients were able to inhale medication from the Handihaler device and had a good technique of inhaling aerosol administered from an MDI.
- All patients signed an Informed Consent Form prior to participation in the trial i.e., prior to pre-study washout of their usual pulmonary medications.
You may not qualify if:
- Patients with significant diseases other than COPD were excluded. A significant disease was defined as a disease which in the opinion of the investigator could either put the patient at risk because of participation in the study or a disease which could influence the results of the study or the patient's ability to participate in the study.
- All patients with a serum glutamate oxalacetate transaminase (SGOT) and serum glutamate pyruvate transaminase (SGPT) twice the normal range, bilirubin 150% or creatinine 125% of the normal range were excluded regardless of the clinical condition. Repeated laboratory evaluations were not conducted in these subjects.
- Patients with a recent history (i.e. one year or less) of myocardial infarction were excluded.
- Patients with a recent history (i.e. three years or less) of heart failure or patients with any cardiac arrhythmia requiring drug therapy were excluded.
- Patients on regular use of daytime oxygen therapy were excluded.
- Patients with known active tuberculosis were excluded.
- Patients with a history of cancer within the last five years were excluded. 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 were excluded.
- Patients who have undergone pulmonary resection or a thoracotomy for any reason were excluded.
- Patients with an upper respiratory tract infection in the past 6 weeks prior to the screening visit (=visit 1) or during the baseline period of 2 weeks (run-in period) were excluded.
- Patients with known hypersensitivity to anticholinergic drugs, lactose or any other component of the inhalation capsule delivery system or the MDI were excluded.
- Patients with known symptomatic prostatic hypertrophy or bladder neck obstruction were excluded.
- Patients with known narrow-angle glaucoma were excluded.
- Patients who were being treated with cromolyn sodium or nedocromil sodium were excluded.
- Patients who were being treated with antihistamines were excluded.
- +5 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention 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, 2001
Primary Completion
April 1, 2002
Last Updated
June 24, 2014
Record last verified: 2014-06