This was a 2 Part study. Part 1 was a safety and tolerability study in GOLD I-III COPD patients. Part 2 was an efficacy study in GOLD I-III COPD patients.
Part 1 was a double-blind, randomized, placebo-controlled, non-confirmatory study in chronic bronchitis COPD patients. Part 1 consisted of up to 27-days of screening period, one baseline period of 1 day, 13 days of bid dosing with study treatment, morning only treatment on Day 14, follow up visits on Days 15 - 17, followed by a Study Completion evaluation. Twenty-seven patients were randomized in a 3:1 ratio to 3 cohorts.. Part 2 was a double-blind, randomized, placebo-controlled, non-confirmatory study in Gold spirometry grades I-III COPD patients. Part 2 consisted of up to 20 days of screening period, a 9 day run in period, one baseline period of 1 day, 55 days of bid dosing, morning only dosing on Day 56, followed by Study Completion evaluation. It was planned to randomize 90 patients in a 2:1 ratio, but part 2 was terminated after 21 patients were enrolled. Three of the 21 part 2 patients experienced moderate to severe (up to 17-fold) asymptomatic and reversible elevation of liver transaminase levels after 3 weeks of treatment with QBM076 150 mg twice daily. Two of these patients had liver transaminase levels high enough to be reported as serious adverse events suspected to be related to the study drug.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
BASIC_SCIENCE
Masking
TRIPLE
Enrollment
48
Novartis Investigative Site
Richmond, Virginia, United States
Novartis Investigative Site
Berlin, Germany
Novartis Investigative Site
Frankfurt, Germany
Novartis Investigative Site
Großhansdorf, Germany
Percentage of Participants With Adverse Events (Part 1)
Adverse events were counted and corresponding percentages were tabulated.
Time frame: 14 days
Change From Baseline in Lung Clearance Index (LCI) (Part 2)
Time frame: Baseline, 8 weeks
Change From Baseline in Absolute Number of Sputum Neutrophils (Part 2)
Time frame: Baseline, 8 weeks
Change From Baseline in Transition Dyspnea Index (TDI) (Part 2)
Time frame: Baseline, 8 weeks
Change From Baseline in Forced Expiratory Volume in 1 Second (FEV1) (Part 2)
Time frame: Baseline, 8 weeks
Area Under the Plasma Concentration-time Curve From Time Zero to the End of the Dosing Interval, Tau (AUCtau) (Part 1)
Venous blood samples were collected for concentration-time profiles.
Time frame: day 1 (from pre-dose to 12 hours post dose)
AUCtau, Steady State (AUCtau,ss) (Part 1)
Venous blood samples were collected for concentration-time profiles.
Time frame: day 14 (from pre-dose to 72 hours post dose)
Observed Maximum Plasma Concentration Following Drug Administration (Cmax) (Part 1)
Venous blood samples were collected for concentration-time profiles.
Time frame: day 1 (from pre-dose to 12 hours post dose)
Cmax,ss (Part 1)
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Novartis Investigative Site
Hanover, Germany
Novartis Investigative Site
Bucharest, Romania
Novartis Investigative Site
Manchester, United Kingdom
Venous blood samples were collected for concentration-time profiles.
Time frame: day 14 (from pre-dose to 72 hours post dose)
Time to Reach the Maximum Concentration After Drug Administration (Tmax) (Part 1)
Venous blood samples were collected for concentration-time profiles.
Time frame: day 1 (from pre-dose to 12 hours post dose)
Tmax,ss (Part 1)
Venous blood samples were collected for concentration-time profiles.
Time frame: day 14 (from pre-dose to 72 hours post dose)
Change From Baseline in Cluster of Differentiation 11b (CD11b) (Part 1)
Whole blood samples were taken by either direct venipuncture or an indwelling cannula inserted in a forearm vein in order to measure CD11b expression on neutrophils. A negative change from baseline indicates improvement.
Time frame: baseline, day 14
Change From Baseline in Chemokine (C-X-C Motif) Receptor 2 (CXCR2) Receptor Occupancy (Part 1)
Whole blood samples were taken by either direct venipuncture or an indwelling cannula inserted in a forearm vein in order to measure CXCR2 receptor occupancy on neutrophils. A positive change from baseline indicates improvement.
Time frame: baseline, day 14
Change From Baseline in Forced Expiratory Volume in One Second (FEV1) (Part 1)
FEV1 is the amount of air that can be exhaled in one second. FEV1 will be measured by spirometry and performed at approximately the same time of day on each visit to avoid diurnal variation. All spirometry calibrations and evaluations followed the recommendations of the American Thoracic Society / European Respiratory Society guidelines for acceptability. A positive change from baseline in FEV1 indicates improvement in lung function.
Time frame: baseline, day 14 pre-dose
Change From Baseline in Lung Clearance Index 2.5 (LCI2.5) (Part 1)
Lung clearance index (LCI) is a measure of abnormal ventilation distribution derived from the multiple breath inert gas washout (MBW) technique. LCI is equal to the cumulative expired volume/functional residual capacity. LCI was measured at baseline and day 14. LCI was analyzed using a Bayesian model for repeated measurements. The model may investigate effects for pre-dose baseline, treatment, time, age, COPD class, treatment by time interaction, and baseline by time interaction. A positive change from baseline indicates improvement.
Time frame: baseline, day 14 pre-dose
Change From Baseline in Forced Expirtory Flow 25-75 (FEF25-75), Forced Expiratory Volume 3 (FEV3)/Forced Vital Capacity (FVC), 1-(FEV3/FVC), FEV6, FEV1/FEV6 and Post-bronchodilator Forced Expiratory Volume in 1 Second (FEV1) (Part 2)
Time frame: baseline, day 56
AUC0-24 (Part 2)
Time frame: day 1, day 56
Cmax Between 0h and 24h (Part 2)
Time frame: day 1, day 56
Tmax Between 0h and 24h (Part 2)
Time frame: day 1, day 56
Change From Baseline in Percentage Sputum Neutrophils (Part 2)
Time frame: baseline, day 56
Change From Baseline in Diffusing Capacity of the Lung for Carbon Monoxide (DLco) (Part 2)
Time frame: baseline, day 56
Change From Baseline in Scond/Sacin as Measured by Multiple Breath Nitrogen Washout (MBNW) (Part 2)
Time frame: baseline, day 56