Chronic Obstructive Pulmonary Disease, COPD
Conditions
Brief summary
The study is a multicenter, randomized, 2-period, open-label, two arm, cross-over study to show the superior effect of a 4 week treatment each with QVA149 versus tiotropium on lung function. Similarly, this study aims to evaluate patient preference after experiencing both treatment regimens in patients with a clinical diagnosis of COPD (GOLD 2013) and a moderate to severe airflow limitation who are symptomatic (defined as CAT score of at least 10) at screening despite being treated with tiotropium
Interventions
QVA149 capsules 110/50 µg for inhalation via Concep-1-inhaler device, taken once a day
Tiotropium 18 µg capsules for inhalation via HandiHaler device taken once a day
Sponsors
Study design
Eligibility
Inclusion criteria
* signed an Informed Consent Form * stable COPD according to current guidelines (GOLD 2013) * airflow limitation indicated by a post-bronchodilator FEV1/FVC ratio of \<0.70 and a post-bronchodilator FEV1 of ≥30% and \<80% of predicted normal values at Visit 2. * current or ex-smokers who have a smoking history of at least 10 pack years * Patients on stable tiotropium (18 µg/d) monotherapy for at least 8 weeks before Visit 1 * Symptomatic patients defined as patients with CAT score ≥ 10 at Visit 1 (Screening).
Exclusion criteria
* Pregnant or breast feeding mothers * Patients with conditions contraindicated for treatment * Patients with a history of clinically significant diseases * Patients who have a clinically significant renal disease * Patients with myocardial infarctions less than 6 months prior to study entry * Patients with recent (less than 1 year) history of NYHA Class III/IV left ventricular failure. * Patients with narrow-angle glaucoma, symptomatic prostatic hyperplasia or bladder-neck obstruction or urinary retention * Patients with a history of malignancy of any organ system * Patients who have had a COPD exacerbation that required treatment with antibiotics, and/or systemic steroids (oral or intravenous) and/or hospitalization in the 6 weeks prior to Screening * Patients who have had a respiratory tract infection within 6 weeks prior to Screening * Patients with any history of asthma.
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Forced Expiratory Volume in One Second (FEV1) at 1 h Post-inhalation | week 4 | Forced Expiratory Volume in one second (FEV1) will be calculated as the volume of air forcibly exhaled in one second as measured by a spirometer. |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Patient Preference After Experiencing Both Treatments Was Assessed at the End of Treatment Period 2 With a Patient Preference Questionnaire. | 8 weeks | Patient preference after experiencing both treatments. The patient's preference questionnaire was a two-choice question (preference for QVA149 OR Tiotropium. |
| Investigator Preference Per Patient After Experiencing Both Treatments for Future Suggestions. | 8 weeks | The investigator preference for future treatment suggestion after experiencing both treatments was assessed at the end of treatment period 2 with the Investigator Preference Questionnaire |
Countries
Germany
Participant flow
Participants by arm
| Arm | Count |
|---|---|
| Treatment Sequence 1 QVA149 from day 1 to day 28 and tiotropium from day 29 to day 56 | 40 |
| Treatment Sequence 2 Tiotropium from day 1 to day 28 and QVA149 from day 29 to day 56 | 48 |
| Total | 88 |
Withdrawals & dropouts
| Period | Reason | FG000 | FG001 |
|---|---|---|---|
| Period 2 | Adverse Event | 0 | 1 |
Baseline characteristics
| Characteristic | Treatment Sequence 1 | Treatment Sequence 2 | Total |
|---|---|---|---|
| Age, Continuous | 63.9 Years STANDARD_DEVIATION 9.83 | 66.0 Years STANDARD_DEVIATION 9.31 | 65 Years STANDARD_DEVIATION 9.56 |
| Sex: Female, Male Female | 15 Participants | 16 Participants | 31 Participants |
| Sex: Female, Male Male | 25 Participants | 32 Participants | 57 Participants |
Adverse events
| Event type | EG000 affected / at risk | EG001 affected / at risk |
|---|---|---|
| deaths Total, all-cause mortality | — / — | — / — |
| other Total, other adverse events | 28 / 88 | 21 / 88 |
| serious Total, serious adverse events | 1 / 88 | 0 / 88 |
Outcome results
Forced Expiratory Volume in One Second (FEV1) at 1 h Post-inhalation
Forced Expiratory Volume in one second (FEV1) will be calculated as the volume of air forcibly exhaled in one second as measured by a spirometer.
Time frame: week 4
Population: Full Analysis Set (FAS): all randomized patients who applied at least one dose of study medication during at least one study period
| Arm | Measure | Value (LEAST_SQUARES_MEAN) | Dispersion |
|---|---|---|---|
| QVA149 | Forced Expiratory Volume in One Second (FEV1) at 1 h Post-inhalation | 1.676 Liters | 95% Confidence Interval 0.5709 |
| Tiotropium | Forced Expiratory Volume in One Second (FEV1) at 1 h Post-inhalation | 1.595 Liters | 95% Confidence Interval 0.6 |
Investigator Preference Per Patient After Experiencing Both Treatments for Future Suggestions.
The investigator preference for future treatment suggestion after experiencing both treatments was assessed at the end of treatment period 2 with the Investigator Preference Questionnaire
Time frame: 8 weeks
Population: Full Analysis Set (FAS): all randomized patients who applied at least one dose of study medication during at least one study period. One patient with missing data for this analysis.
| Arm | Measure | Value (NUMBER) |
|---|---|---|
| QVA149 | Investigator Preference Per Patient After Experiencing Both Treatments for Future Suggestions. | 71 Participants |
| Tiotropium | Investigator Preference Per Patient After Experiencing Both Treatments for Future Suggestions. | 16 Participants |
Patient Preference After Experiencing Both Treatments Was Assessed at the End of Treatment Period 2 With a Patient Preference Questionnaire.
Patient preference after experiencing both treatments. The patient's preference questionnaire was a two-choice question (preference for QVA149 OR Tiotropium.
Time frame: 8 weeks
Population: Full Analysis Set (FAS): all randomized patients who applied at least one dose of study medication during at least one study period. Three patients were missing data for the patient preference analysis.
| Arm | Measure | Value (NUMBER) |
|---|---|---|
| QVA149 | Patient Preference After Experiencing Both Treatments Was Assessed at the End of Treatment Period 2 With a Patient Preference Questionnaire. | 59 Participants |
| Tiotropium | Patient Preference After Experiencing Both Treatments Was Assessed at the End of Treatment Period 2 With a Patient Preference Questionnaire. | 26 Participants |