The purpose of the study is to find out if AZD2423 can reduce inflammation in the lungs of patients with mild COPD.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
BASIC_SCIENCE
Masking
DOUBLE
Enrollment
71
100mg Oral dose od
Oral dose od
Research Site
Hanover, Hannover, Germany
Absolute Monocyte Count in BAL Post-LPS Challenge
Monocyte count in BAL post-LPS challenge (Day 11)
Time frame: Day 11
Total Neutrophils in Biopsy Sample (Post-LPS Challenge)
Pre-challenge = Day 11. Biopsies taken from left lingula. Cells counted in subepithelium.
Time frame: Day 11
Total Macrophages in Biopsy Sample (Post-LPS Challenge)
Post-LPS challenge data (Day 11). Post-LPS challenge biopsies taken from right middle lobe. Cells counted in subepithelium.
Time frame: Day 11
CD45+ in Biopsy Sample (Post-LPS Challenge)
Post-LPS challenge data (Day 11). Post-LPS challenge biopsies taken from right middle lobe. Cells counted in subepithelium.
Time frame: Day 11
CD3+ in Biopsy Sample (Post-LPS Challenge)
Post-LPS challenge data (Day 11). Post-LPS challenge biopsies taken from right middle lobe. Cells counted in subepithelium.
Time frame: Day 11
Biopsy PAS Reaction Grade (Post-LPS Challenge)
Biopsies stained using PAS method. Graded on subjective scale (1=normal; 2=PAS positive cell hypertrophy; 3=PAS positive cell hyperplasia; 4=Metaplasia with PAS positive cells throughout mucosa; 5=Metaplasia and/or squamous plates with loss of PAS positive cells).
Time frame: Day 11
Biopsy Epithelium Grade (Post-LPS Challenge)
Biopsies (from right middle lobe) were assessed for routine histopathology. Epithelial morphology was graded on subjective scale from 1 to 5. 1=normal; 2=PAS positive cell hypertrophy; 3=PAS positive cell hyperplasia; 4=Metaplasia with PAS positive cells throughout mucosa; 5=Metaplasia and/or squamous plates with loss of PAS positive cells
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Time frame: Day 11
Eosinophils in BAL (Post-LPS Challenge)
Post-LPS challenge eosinophil differential in BAL. LPS challenge and post-challenge BAL conducted at right middle lobe.
Time frame: Day 11
Lymphocytes in BAL (Post-LPS Challenge)
Post-LPS challenge lymphocyte differential in BAL. LPS challenge and post-challenge BAL conducted at right middle lobe.
Time frame: Day 11
Neutrophils in BAL (Post-LPS Challenge)
Post-LPS challenge neutrophil differential in BAL. LPS challenge and post-challenge BAL conducted at right middle lobe.
Time frame: Day 11
Macrophages in BAL (Post-LPS Challenge)
Post-LPS challenge macrophage differential in BAL. LPS challenge and post-challenge BAL conducted at right middle lobe.
Time frame: Day 11
TNF α Concentration in BAL (Post-LPS Challenge)
Post-LPS challenge TNF α concentration in BAL (Day 11). LPS challenge and post-LPS challenge BAL conducted at right middle lobe.
Time frame: Day 11
CCL2 Concentration in BAL (Post-LPS Challenge)
Post-LPS challenge CCL2 concentration in BAL (Day 11). LPS challenge and post-LPS challenge BAL conducted at right middle lobe.
Time frame: Day 11
IL-1β Concentration in BAL (Post-LPS Challenge)
Post-LPS challenge IL-1β concentration in BAL (Day 11). LPS challenge and post-LPS challenge BAL conducted at right middle lobe.
Time frame: Day 11
IL-6 Concentration in BAL (Post-LPS Challenge)
Post-LPS challenge IL-6 concentration in BAL (Day 11). LPS challenge and post-LPS challenge BAL conducted at right middle lobe.
Time frame: Day 11
IL-8 Concentration in BAL (Post-LPS Challenge)
Post-LPS challenge IL 8 concentration in BAL. LPS challenge and post-LPS challenge BAL conducted at right middle lobe.
Time frame: Day 11
RANTES Concentration in BAL (Post-LPS Challenge)
Post-LPS challenge RANTES concentration in BAL (Day 11). LPS challenge and post-LPS challenge BAL conducted at right middle lobe.
Time frame: Day 11
SP-D Concentration in BAL (Post-LPS Challenge)
Post-LPS challenge SP-D concentration in BAL (Day 11). LPS challenge and post-LPS challenge BAL conducted at right middle lobe.
Time frame: Day 11
SAA Concentration in Blood (Pre-LPS Challenge)
SAA concentration in blood pre-LPS challenge (Day 10).
Time frame: Day 10
SAA Concentration in Blood (Post-LPS Challenge)
SAA concentration in blood post-LPS challenge (Day 11)
Time frame: Day 11
CCL2 Concentration in Blood (Pre-LPS Challenge)
CCL2 concentration in blood pre-LPS challenge (Day 10)
Time frame: Day 10
CCL2 Concentration in Blood (Post-LPS Challenge)
CCL2 concentration in blood post-LPS challenge (Day 11).
Time frame: Day 11
IL-1β Concentration in Blood (Pre-LPS Challenge)
IL-1β concentration in blood pre-LPS challenge (Day 10)
Time frame: Day 10
IL-1β Concentration in Blood (Post-LPS Challenge)
IL-1β concentration in blood post-LPS challenge (Day 11)
Time frame: Day 11
IL-6 Concentration in Blood (Pre-LPS Challenge)
IL-6 concentration in blood pre-LPS challenge (Day 10)
Time frame: Day 10
IL-6 Concentration in Blood (Post-LPS Challenge)
IL-6 concentration in blood post-LPS challenge (Day 11)
Time frame: Day 11
IL-8 Concentration in Blood (Pre-LPS Challenge)
IL-8 concentration in blood pre-LPS challenge (Day 10)
Time frame: Day 10
IL-8 Concentration in Blood (Post-LPS Challenge)
IL-8 concentration in blood post-LPS challenge (Day 11)
Time frame: day 11
TNF-α Concentration in Blood (Pre-LPS Challenge)
TNF-α concentration in blood pre-LPS challenge (Day 10)
Time frame: Day 10
TNF-α Concentration in Blood (Post-LPS Challenge)
TNF-α concentration in blood post-LPS challenge (Day 11)
Time frame: Day 11
SP-D Concentration in Blood (Pre-LPS Challenge)
SP-D concentration in blood pre-LPS challenge (Day 10)
Time frame: Day 10
SP-D Concentration in Blood (Post-LPS Challenge)
SP-D concentration in blood post-LPS challenge (Day 11)
Time frame: Day 11
CC16 Concentration in Blood (Pre-LPS Challenge)
CC16 concentration in blood pre-LPS challenge (Day 10)
Time frame: Day 10
CC16 Concentration in Blood (Post-LPS Challenge)
CC16 concentration in blood post-LPS challenge (Day 11)
Time frame: Day 11
Basophils in Blood (Pre-LPS Challenge)
Basophils in blood pre-LPS challenge (Day 10)
Time frame: day 10
Basophils in Blood (Post-LPS Challenge)
Basophils in blood post-LPS challenge (Day 11)
Time frame: Day 11
Eosinophils in Blood (Pre-LPS Challenge)
Eosinophils in blood pre-LPS challenge (Day 10)
Time frame: Day 10
Eosinophils in Blood (Post-LPS Challenge)
Eosinophils in blood post-LPS challenge (Day 11)
Time frame: Day 11
Lymphocytes in Blood (Pre-LPS Challenge)
Lymphocytes in blood pre-LPS challenge (Day 10)
Time frame: Day 10
Lymphocytes in Blood (Post-LPS Challenge)
Lymphocytes in blood post-LPS challenge (Day 11)
Time frame: Day 11
Monocytes in Blood (Pre-LPS Challenge)
Monocytes in blood pre-LPS challenge (Day 10)
Time frame: Day 10
Monocytes in Blood (Post-LPS Challenge)
Monocytes in blood post-LPS challenge (Day 11)
Time frame: Day 11
Neutrophils in Blood (Pre-LPS Challenge)
Neutrophils in blood pre-LPS challenge (Day 10)
Time frame: Day 10
Neutrophils in Blood (Post-LPS Challenge)
Neutrophils in blood post-LPS challenge (Day 11)
Time frame: Day 11
Maximum Plasma Concentration (Cmax) of AZD2423 at Steady State
Steady state pharmacokinetic (PK) profile measured on Day 10
Time frame: Day 10 pre-dose, 20 and 40 minutes post-dose, 1, 1.5, 2, 3, 4, 6 and 8 hours post-dose
Time to Cmax (Tmax) of AZD2423 at Steady State
Steady state PK profile measured on Day 10
Time frame: Day 10 pre-dose, 20 and 40 minutes post-dose, 1, 1.5, 2, 3, 4, 6 and 8 hours post-dose
Area Under the Plasma Concentration-time Curve From Zero to 24 Hours (AUC(0-24)) of AZD2423 at Steady State
Steady state PK profile measured on Day 10
Time frame: Day 10 pre-dose, 20 and 40 minutes post-dose, 1, 1.5, 2, 3, 4, 6 and 8 hours post-dose
Area Under the Plasma Concentration-time Curve From Zero to 8 Hours (AUC(0-8)) of AZD2423 at Steady State
Steady state PK profile measured on Day 10
Time frame: Day 10 pre-dose, 20 and 40 minutes post-dose, 1, 1.5, 2, 3, 4, 6 and 8 hours post-dose
Number of Participants With Clinically Relevant Treatment-related Changes in Laboratory Variables Other Than Monocytes
Time frame: up to 47 days (visit 1 to visit 6)
Number of Participants With Clinically Relevant Changes in Vital Signs
Time frame: up to 47 days (visit 1 to visit 6)
Number of Participants With Clinically Relevant Changes in Electrocardiogram (ECG) Variables
Time frame: up to 47 days (visit 1 to visit 6)
Number of Participants With Clinically Relevant Changes in Physical Examination
Time frame: up to 47 days (visit 1 to visit 6)
Number of Participants With Treatment-related or Clinically Relevant Changes in Spirometry (Forced Expiratory Volume in 1 Second [FEV1], Forced Vital Capacity [FVC] Pre-bronchodilator)
Time frame: up to 47 days (visit 1 to visit 6)
CC16 Concentration in BAL (Post-LPS Challenge)
Post-LPS challenge CC16 concentration in BAL (Day 11). LPS challenge and post-LPS challenge BAL conducted at right middle lobe.
Time frame: Day 11