Spiriva (Tiotropium Bromide) Assessment of FEV1 - (SAFE-Portugal).
- Conditions
- Pulmonary Disease, Chronic Obstructive
- Registration Number
- NCT00239408
- Lead Sponsor
- Boehringer Ingelheim
- Brief Summary
Evaluate whether the effect of inhaled tiotropium bromide on the change in trough forced expiratory volume (FEV1), compared to placebo in patients with chronic obstructive pulmonary disease (COPD), is affected by smoking status.
- Detailed Description
Evaluate whether the effect of inhaled tiotropium bromide on the change in trough FEV1 from baseline to week 12 compared to placebo in patients with COPD is affected by smoking status. Secondary objectives include FEV1 at interim visit and FVC at on-treatment visits, use of rescue medication, COPD symptom scores, Physicians Global Evaluation and EQ-5D scores.
Study Hypothesis:
The primary objective of the study is to show superiority of tiotropium against placebo with respect to trough FEV1 at 12 weeks. Then the 5% two-sided hypotheses test is:
H0: Mean trough FEV1 at 12 weeks in tiotropium = Mean trough FEV1 at 12 weeks in placebo H1: Mean trough FEV1 at 12 weeks in tiotropium unequal Mean trough FEV1 at 12 weeks in placebo If the null hypothesis is rejected in favour of the alternative hypothesis (H1) based on all patients, the same hypotheses will be tested in both sub-populations of current and ex-smokers respectively.
Comparison(s):
Tiotropium bromide - 18 mcg capsule inhaled via the HandiHaler vs Placebo powder capsules for oral inhalation, via the HandiHaler.
Recruitment & Eligibility
- Status
- COMPLETED
- Sex
- All
- Target Recruitment
- 311
Not provided
Not provided
Study & Design
- Study Type
- INTERVENTIONAL
- Study Design
- PARALLEL
- Primary Outcome Measures
Name Time Method Change in trough FEV1 after 12 weeks of treatment. week 12
- Secondary Outcome Measures
Name Time Method Trough FEV1 at interim visit week 6 Change in FVC at weeks 6 and 12 week 6, week 12 Use of rescue medication (daytime and night-time) 12 weeks Assessment of COPD symptoms week 0, week 6, week 12 The Physician's Global Evaluation at Visits 2 and 4 week 0, week 12 Pulse Rate 12 weeks Quality of life questionnaire (EQ-5D) at Visits 2 and 4 week 0, week 12 Blood Pressure 12 weeks
Trial Locations
- Locations (33)
Hospital Garcia de Orta
🇵🇹Almada, Portugal
Unidade Funcional de Infecciologia
🇵🇹Barreiro, Portugal
Hospital Distrital de Faro
🇵🇹Faro, Portugal
Hospital de S. Marcos
🇵🇹Braga, Portugal
Centro Hospitalar da Cova da Beira
🇵🇹Covilhã, Portugal
Hospital Fernando Fonseca
🇵🇹Amadora, Portugal
Hospital Infante D. Pedro
🇵🇹Aveiro, Portugal
Hospital Distrital da Figueira da Foz
🇵🇹Figueira da Foz, Portugal
Hospital Senhora da Oliveira
🇵🇹Guimarães, Portugal
Unidade Local de Saúde de Matosinhos
🇵🇹Matosinhos, Portugal
Centro Hospitalar de V. N. de Gaia
🇵🇹V.N.Gaia, Portugal
Hospital Divino EspÃrito Santo
🇵🇹Ponta Delgada - Açores, Portugal
Centro Hospitalar do Funchal
🇵🇹Funchal, Portugal
Hospital Pulido Valente
🇵🇹Lisboa, Portugal
Hospital Egas Moniz
🇵🇹Lisbon, Portugal
Hospital Santa Maria
🇵🇹Lisbon, Portugal
Hospital Santo EspÃrito de Angra do Heroismo
🇵🇹Angra do Heroismo - Açores, Portugal
Hospitais da Universidade de Coimbra
🇵🇹Coimbra, Portugal
Centro Hospitalar de Coimbra
🇵🇹Coimbra, Portugal
Hospital de Sousa Martins
🇵🇹Guarda, Portugal
Hospital Particular de Lisboa
🇵🇹Lisboa, Portugal
Instituto Português de Oncologia Francisco Gentil
🇵🇹Lisboa, Portugal
Hospital de Santa Marta - HCL
🇵🇹Lisboa, Portugal
Hospital Barlavento Algarvio
🇵🇹Portimão, Portugal
Hospital Distrital de Santarém
🇵🇹Santarém, Portugal
Hospital Geral de Santo António
🇵🇹Porto, Portugal
Hospital de São João
🇵🇹Porto, Portugal
Hospital Joaquim Urbano
🇵🇹Porto, Portugal
Hospital de S. Sebastião
🇵🇹Sta. Maria da Feira, Portugal
Hospital de S. Bernardo
🇵🇹Setúbal, Portugal
Hospital Rainha Santa Isabel
🇵🇹Torres Novas, Portugal
Hospital de S. Teotónio
🇵🇹Viseu, Portugal
Hospital EspÃrito Santo
🇵🇹Évora, Portugal