Chronic Obstructive Pulmonary Disease (COPD).
Conditions
Keywords
Healthy volunteer, Multiple ascending dose
Brief summary
Study to investigate safety, tolerability and effect of multiple dosing with AZD 4721 and/or with AZD 5069
Detailed description
The purpose of the study is to investigate the safety and tolerability, pharmacokinetics and pharmacodynamics of AZD 4721 in healthy volunteers after once daily administration of multiple ascending doses for 10 days, and an open-label comparison with the pharmacodynamics of AZD5069 given twice daily for 3 days
Interventions
DRUGAZD4721
Part A - multiple ascending dose, daily; Part B - one dose decided after part A, daily
DRUGPlacebo
Part A - multiple ascending dose daily
DRUGAZD5069
Part B - one dose decided after part A, twice a day
Sponsors
AstraZeneca
Study design
Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
BASIC_SCIENCE
Masking
SINGLE (Subject)
Eligibility
Sex/Gender
ALL
Age
18 Years to 50 Years
Healthy volunteers
Yes
Inclusion criteria
* 1.Provision of signed and dated, written informed consent prior to any study specific procedures. * 2.Healthy male and/or female Caucasian (neither Black/African American nor Japanese) volunteers aged 18 to 50 years with suitable veins for cannulation or repeated venipuncture. (Healthy is as determined by medical history and physical examination, clinical laboratory parameters, and ECG and performed before first dose administration.). * 3.Healthy volunteers should have a body mass index (BMI) between 18 and 30 kg/m2 (inclusive) and weigh at least 50 kg and no more than 100 kg (inclusive).
Exclusion criteria
1. Pyrexial with a body temperature higher than 37.7°C at Day -1 (Visit 2), or as judged by the investigator. 2. Screening blood neutrophil counts (taken in the morning) not within the laboratory reference range (Visit 1). 3. Other latent or chronic infections (eg, recurrent sinusitis, genital or ocular herpes, urinary tract infection) or at risk of infection (surgery, trauma, or significant infection) in the previous 90 days, or history of skin abscesses within the previous 90 days. 4. Clinically significant lower respiratory tract infection not resolved within 4 weeks prior to screening (Visit 1), as determined by the investigator.
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Description of neutrophils in terms of absolute blood neutrophil count ratio [ANC ratio], time of ANCmin,ss [ANCtmin,ss], | Samples taken for part A day -1, Day 1 at predose,1h,2h,6h and 12h postdose, predose day 2,3,4,5,6,7,8,9,10 predose and at 1h,2h,3h,6h,9h,12h,15h,18h,21h,24h,36h,48h post last dose ( given day 10). | Part A AZD4721 |
| Description of the safety profile in terms of Adverse events; blood pressure, heart rate and body temperature; electrocardiograms; clinical chemistry; haematology assessments | From Admission day -1 up to Follow up ( Max 12 weeks) | Same for both part A and B |
| Description of neutrophils in terms of minimum ANC during first 24 hours on Day 1 [Part A only, ANCmin,Day 1], time of ANCmin,Day 1 [ANCtmin,Day 1], minimum ANC ratio during first 24 hours on Day 1 [Part A only, ANCmin ratio,Day 1] | Samples taken for Part A Day 1 at predose, 1h,2h,6h12h and 24h postdose. | Part A AZD4721 |
| Descriptions of neutrophils in terms of minimum ANC during the 24 hours following the last morning dose [ANCmin,ss], mean of ANC values during the 24 hours following the last morning dose [ANCmean,ss], | Samples taken for Part A day10 predose and at 1h,2h,3h,6h,9h,12h,15h,18h,21h,24h post dose | Part A AZD4721 |
| Description of neutrophils in terms of minimum ANC ratio during the 24 hours following the last morning dose [ANCmin ratio,ss], and mean of ANC ratio values during the 24 hours following the last morning dose [ANCmean ratio,ss]). | Samples taken for Part A day 10 predose and at 1h,2h,3h,6h,9h,12h,15h,18h,21h,24h post dose | Part A AZD4721 |
| Description of neutrophils in terms of • absolute blood neutrophil count ratio [ANC ratio], time of ANCmin,ss [ANCtmin,ss], | Part B visit 1 day -1, day 1 predose, 12h, day 2 predose, day 3 predose,3h,6h,9h,12h,15h,18h,21h and 24h post dose | Part B AZD5069 |
| Description of neutrophils in terms of • time of ANCmin,Day 1 [ANCtmin,Day 1], | Part B day 1 predose, 12h and 24h postdose | Part B AZD5069 |
| Description of neutrophile in terms of minimum ANC during the 24 hours following the last morning dose [ANCmin,ss], mean of ANC values during the 24 hours following the last morning dose [ANCmean,ss] | Samples taken Part B day 3 predose,3h,6h,9h,12h,15h,18h,21h and 24h post dose | Part B AZD5069 |
| Description of neutrophils in terms of • absolute blood neutrophil count ratio [ANC ratio], time of ANCmin,ss [ANCtmin,ss] | Samples taken for part B day -1, predose day 1,2,4,6,8,10 and at 1h,2h,3h,6h,9h,12h,15h,18h,21h,24h post dose | Part B AZD4721 |
| Description of neutrophils in terms of time of ANCmin,Day 1 [ANCtmin,Day 1], | Samples taken for part B predose day 1 | Part B AZD4721 |
| Description of neutrophils in terms of minimum ANC during the 24 hours following the last morning dose [ANCmin,ss], mean of ANC values during the 24 hours following the last morning dose [ANCmean,ss] | Samples taken part B pre dose day 10 and at 1h,2h,3h,6h,9h,12h,15h,18h,21h,24h post dose | Part B AZD4721 |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Description of the PK profile of AZD 4721 in terms of Cumulative amount of AZD4721 and AZ13622093 excreted over the investigational product administration interval (Ae (0-tau)) | Urine collection 24h from 0h-24 day 10 | Following multiple dose administration of AZD4721 Part A |
| Description of the PK profile of AZD 4721 in terms of fraction of dose excreted into the urine over the dosing interval for AZD4721 (fe (0 tau)), and renal clearance (CLR). | Urine collection 24h from 0h-24 day 10 | Following multiple dose administration of AZD4721 Part A |
| Description of PK Profile of AZD5069 in terms of observed global maximum concentration (Css,max), time to global Css,max (tss,max), observed global minimum concentration (Css,min) | Sample taken day 1 12h, day 2 0h and 12h, day 3 0h,3h,6h,9h,12h,15h,18h,21h and 24h post dose | Following multiple dosing of AZD5069 Part B |
| Description of the pharmacokinetic(PK) profile of AZD 4721 in terms of Maximum plasma concentration (Cmax), maximum plasma concentration divided by dose (Cmax/D), time to Cmax (tmax) | Sample taken Day 1 post dose at 0:20, 0:40,1h, 2h,3h,6h,9h,12h,15h,18h,21h and 24h. | Following single dose administration of AZD4721 Part A |
| Description of PK Profile of AZD5069 in terms of and area under the plasma concentration time curve 0 to 24 hours post morning dose (AUC(0 24h)). | Sample taken day 1 12h, day 2 0h and 12h, day 3 0h,3h,6h,9h,12h,15h,18h,21h and 24h post dose | Following multiple dosing of AZD5069 Part B |
| Description of PK Profile of AZD4721 in terms of maximum plasma concentration (Css,max), time to Css,max (tss,max), minimum plasma concentration (Css,min), time to Css,min (tss,min), average concentration over the dosing interval (Css,av) | Sample taken predose Day 2,4,6,8,10 and at 0:20h,0:40h,1h,2h,3h,6h,9h,12h,15h,18h,21h and 24h post dose | Following multiple dosing of AZD4721 Part B |
| Description of PK Profile of AZD4721 in terms of peak to trough concentration ratio (Css,max/Css,min), area under the plasma concentration time curve during the dosing interval (AUCss,tau), and apparent clearance (CL/F). | Sample taken predose Day 2,4,6,8,10 and at 0:20h,0:40h,1h,2h,3h,6h,9h,12h,15h,18h,21h and 24h post dose | Following multiple dosing of AZD4721 Part B |
| Description of PK Profile of AZD5069 in terms of AUC during the 12 hour interval after the morning dose(AUCtau,morning), AUC during the 12 hour dosing interval after the evening dose (AUCtau,evening) | Sample taken day 1 12h, day 2 0h and 12h, day 3 0h,3h,6h,9h,12h,15h,18h,21h and 24h post dose | Following multiple dosing of AZD5069 Part B |
| Description of the PK profile of AZD 4721 in terms of area under the plasma concentration-time curve during the dosing interval (AUCtau),), lag-time (tlag), ratio of metabolite AUCtau to parent AUCtau (MRAUC) | Sample taken Day 1 post dose at 0:20, 0:40,1h, 2h,3h,6h,9h,12h,15h,18h,21h and 24h. | Following single dose administration of AZD4721 Part A |
| Description of the PK profile of AZD 4721 in terms of ratio of metabolite Cmax to parent Cmax (MRCmax) | Sample taken Day 1 post dose at 0:20, 0:40,1h, 2h,3h,6h,9h,12h,15h,18h,21h and 24h. | Following single dose administration of AZD4721 Part A |
| Description of the PK profile of AZD 4721 in terms of Maximum plasma concentration (Css,max), maximum plasma concentration divided by dose (Css,max/D) time to Css,max (tss,max) | Sample taken Day 1 post dose at 0:20, 0:40,1h, 2h,3h,6h,9h,12h,15h,18h,21h and 24h. Predose day 3,4,5,6,7,8,9,10 and at 0:20,0:40,1h,2h,3h,6h,9h,12h,15h,18h,21h,24h,48h,72h and 96h post last dose | Following multiple dose administration of AZD4721Part A |
| Description of the PK profile of AZD 4721 in terms of minimum plasma concentration (Css,min)), time to Css,min (tss,min) average concentration over the investigational product interval (Css,av) | Sample taken Day 1 post dose at 0:20, 0:40,1h, 2h,3h,6h,9h,12h,15h,18h,21h and 24h. Predose day 3,4,5,6,7,8,9,10 and at 0:20,0:40,1h,2h,3h,6h,9h,12h,15h,18h,21h,24h,48h,72h and 96h post last dose | Following multiple dose administration of AZD4721 Part A |
| Description of the PK profile of AZD 4721 in terms of peak to trough concentration ratio (Css,max/Css,min)), terminal rate constant (z), terminal half-life (t1/2λz) | Sample taken Day 1 post dose at 0:20, 0:40,1h, 2h,3h,6h,9h,12h,15h,18h,21h and 24h. Predose day 3,4,5,6,7,8,9,10 and at 0:20,0:40,1h,2h,3h,6h,9h,12h,15h,18h,21h,24h,48h,72h and 96h post last dose | Following multiple dose administration of AZD4721 Part A |
| Description of PK Profile of AZD5069 in terms of time to global Css,min (tss,min), average concentration over 24 hours (Css,av), peak to trough concentration ratio (Css,max/Css,min) | Sample taken day 1 12h, day 2 0h and 12h, day 3 0h,3h,6h,9h,12h,15h,18h,21h and 24h post dose | Following multiple dosing of AZD5069 Part B |
| Description of the PK profile of AZD 4721 in terms of area under the plasma concentration-time curve during the dosing interval at steady state (AUCss,tau), AUCss,tau divided by dose (AUCss,tau/D) | Sample taken Day 1 post dose at 0:20, 0:40,1h, 2h,3h,6h,9h,12h,15h,18h,21h and 24h. Predose day 3,4,5,6,7,8,9,10 and at 0:20,0:40,1h,2h,3h,6h,9h,12h,15h,18h,21h,24h,48h,72h and 96h post last dose | Following multiple dose administration of AZD4721Part A |
| Description of the PK profile of AZD 4721 in terms of apparent clearance (CL/F), ), volume of distribution (Vz/F) | Sample taken Day 1 post dose at 0:20, 0:40,1h, 2h,3h,6h,9h,12h,15h,18h,21h and 24h. Predose day 3,4,5,6,7,8,9,10 and at 0:20,0:40,1h,2h,3h,6h,9h,12h,15h,18h,21h,24h,48h,72h and 96h post last dose | Following multiple dose administration of AZD4721 Part A |
| Description of the PK profile of AZD 4721 and metabolite in terms of ratio of metabolite AUCss,tau to parent AUCss,tau (MRAUCss,tau), ratio of metabolite Css,max to parent Css,max (MRCss,max) | Sample taken Day 1 post dose at 0:20, 0:40,1h, 2h,3h,6h,9h,12h,15h,18h,21h and 24h. Predose day 3,4,5,6,7,8,9,10 and at 0:20,0:40,1h,2h,3h,6h,9h,12h,15h,18h,21h,24h,48h,72h and 96h post last dose | Following multiple dose administration of AZD4721 Part A |
| Description of the PK profile of AZD 4721 and metabolite in terms of accumulation ratio for AUCtau (RAUCtau), and accumulation ratio for Cmax (RCmax). | Sample taken Day 1 post dose at 0:20, 0:40,1h, 2h,3h,6h,9h,12h,15h,18h,21h and 24h. Predose day 3,4,5,6,7,8,9,10 and at 0:20,0:40,1h,2h,3h,6h,9h,12h,15h,18h,21h,24h,48h,72h and 96h post last dose | Following multiple dose administration of AZD4721 Part A |
Countries
United Kingdom
Outcome results
None listed