Pilot Study Comparing Tiotropium (Spiriva) to Salmeterol (Serevent) Plus Fluticasone (Flixotide) in Chronic Obstructive Pulmonary Disease (COPD)
A Six-Week, Randomised, Double-Blind, Triple-Dummy, Parallel Group, Multiple Dose, Pilot Study Comparing Tiotropium Inhalation Capsules to Salmeterol Inhalation Aerosol Combined With Fluticasone Inhalation Aerosol in Patients With Chronic Obstructive Pulmonary Disease (COPD).
1 other identifier
interventional
107
1 country
12
Brief Summary
The primary objective of this study is to estimate the comparative bronchodilator effect size and variability for tiotropium (Spiriva, 18 µg q.d.) with the free combination of salmeterol (Serevent, 50 µg b.i.d.) and fluticasone (Flixotide, 250 µg b.i.d.) in COPD patients. International COPD guidelines preserve milder stages of the disease (GOLD stage I and IIa) to bronchodilators and recommend the addition of inhaled corticosteroids only in those patients who have a documented spirometric response to inhaled corticosteroids and in patients with a post-bronchodilator FEV1 of less than 50% predicted, who suffer from frequent exacerbations requiring oral courses of corticosteroids. Recently published reports indicate that additional bronchodilator efficacy may be achieved when a long-acting beta agonist is combined with an inhaled corticosteroid. Steady state bronchodilation was achieved within one week with the drug combination. However, results of these studies are not consistent, and since the inclusion criteria employed were different from those utilised in the previously conducted tiotropium studies, it is difficult to generalise the observed effects to the general COPD population. In addition, no comparative data is available on the average response over the 12 daytime hours when COPD patients are active and in most need of bronchodilation. 12 hours corresponds to the dosing intervals for both salmeterol and fluticasone.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_4
Started Sep 2003
Shorter than P25 for phase_4
12 active sites
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
September 1, 2003
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 1, 2004
CompletedStudy Completion
Last participant's last visit for all outcomes
August 1, 2004
CompletedFirst Submitted
Initial submission to the registry
October 14, 2005
CompletedFirst Posted
Study publicly available on registry
October 17, 2005
CompletedNovember 11, 2013
November 1, 2013
11 months
October 14, 2005
November 8, 2013
Conditions
Outcome Measures
Primary Outcomes (1)
The primary efficacy endpoint will be FEV1 area under the curve for the time period 0 to 12 hours (FEV1 AUC0-12) measured after 6 weeks of treatment, at the final study visit (Visit 4).
Secondary Outcomes (1)
Trough and peak FEV1. Trough FVC at Visits 3 and 4 and peak FVC and FVC AUC0-12 at Visit 4. Individual FEV1 and FVC measurements at each time point. Weekly mean number of puffs of rescue therapy used per day and night.
Interventions
Eligibility Criteria
You may qualify if:
- All patients must have a diagnosis of chronic obstructive pulmonary disease according to the GOLD criteria and must meet the following spirometric criteria:
- Patients must have relatively stable airway obstruction with a post-bronchodilator FEV1 \< 80% of predicted normal and FEV1/FVC \< 70% at Visit 1, and a pre-dose FEV1 \< 65% predicted at Visit 2.
- Male or female patients 40 years of age or older. There is no upper age limit.
- Patients must be current or ex-smokers with a smoking history of more than 10 pack-years.
You may not qualify if:
- Patients with significant diseases other than COPD.
- Patients with a history of asthma, allergic rhinitis or atopy or who have a total blood eosinophil count more than or equal to 600/mm3.
- Patients who have been treated with commercially available tiotropium (Spiriva®).
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (12)
Tijger Trial Centre
Bellville, 7530, South Africa
Boehringer Ingelheim Investigational Site
Bloemfontein, 9301, South Africa
UCT Lung Institute
Cape Town, 7700, South Africa
Boehringer Ingelheim Investigational Site
Cape Town, 8001, South Africa
Durban Lung Centre
Durban, 4001, South Africa
St Augustine Hospital
Durban, 4001, South Africa
QdotPharma
George, 6529, South Africa
Centre for Chest Diseases Research Unit
Johannesburg, 2193, South Africa
Boehringer Ingelheim Investigational Site
Paarl, 7646, South Africa
Boehringer Ingelheim Investigational Site
Pretoria, 0001, South Africa
Vergelegen Medi-Clinic
Somerset West, 7130, South Africa
Boehringer Ingelheim Investigational Site
Welkom, 9460, South Africa
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY CHAIR
Boehringer Ingelheim Study Coordinator
B.I. South Africa (Pty.) Ltd.
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
Study Record Dates
First Submitted
October 14, 2005
First Posted
October 17, 2005
Study Start
September 1, 2003
Primary Completion
August 1, 2004
Study Completion
August 1, 2004
Last Updated
November 11, 2013
Record last verified: 2013-11