Study to Investigate the Effect of a Single Dose of AZD7624 on Inflammation Caused by an Endotoxin Challenge
A Double Blind, Randomised, Placebo-controlled, 2-period, Cross-over Study in Healthy Volunteers to Investigate the Effects of a Single Dose of Inhaled AZD7624 on White Blood Cells and Inflammatory Markers in Induced Sputum and Blood After Oral Inhalation of 45,000 Endotoxin Units Lipopolysaccharide (LPS)
1 other identifier
interventional
60
1 country
1
Brief Summary
Study to investigate the effect of a single dose of AZD7624 on inflammation caused by an endotoxin challenge.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_1
Started Oct 2013
Shorter than P25 for phase_1
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
September 4, 2013
CompletedFirst Posted
Study publicly available on registry
September 9, 2013
CompletedStudy Start
First participant enrolled
October 1, 2013
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 1, 2014
CompletedStudy Completion
Last participant's last visit for all outcomes
April 1, 2014
CompletedMay 7, 2014
May 1, 2014
6 months
September 4, 2013
May 6, 2014
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Description of the pharmacodynamic Neutrophil lipopolysaccharide (LPS) response after a single dose AZD7624 in terms of % change in neutrophil differential from baseline
Sample taken at baseline visit (7-14 days before dose) and at 6h after dose day1 for each treatment. (up to 7 weeks)
Secondary Outcomes (2)
Description of the efficacy in terms of effect of a single dose of inhaled AZD7624 on levels of TNF-α induced sputum after oral inhalation of LPS will be evaluated compared to placebo
Sample taken at baseline visit (7-14 days before dose) and at 6h after dose day1 for each treatment. (up to 7 weeks)
Description of the safety profile in terms of Adverse events; blood pressure, heart rate and body temperature; electrocardiograms; clinical chemistry ,Creatinin kinase and myoglobin; haematology assessments, and forced expiratory volume in one second
From Screening to follow up (up to 9 weeks)
Study Arms (2)
AZD7624
EXPERIMENTALPlacebo
PLACEBO COMPARATORInterventions
Eligibility Criteria
You may qualify if:
- Healthy male and/or female volunteers aged 18 to 55 years (inclusive) with suitable veins for cannulation or repeated venipuncture. (Healthy as determined by medical history and physical examination, laboratory parameters, and ECG performed before the first administration of the IP)
- Female volunteers must have a negative pregnancy test at Visit 1 and on admission (Day -1 of Visit 3 and Visit 5) to the study centre, must not be lactating and must be of non childbearing potential
- Be able to produce a minimum of 100 mg sputum (pellet weight) of good quality with total cell count (defined as total cell count \<14 x 106/g, eosinophils \<3%, sputum neutrophil % differential \<65%, \<30% squamous cell contamination and a minimum of 50% ce
- Have normoresponsive airways with a methacholine PC20 \>16 mg/mL. Screening methacholine provocation is not required if the volunteer has been tested by the centre in the past 1 year, with documented records of this testing
- Be able to inhale from SPIRA nebuliser
You may not qualify if:
- History of any clinically important disease or disorder which, in the opinion of the Investigator, may either put the volunteer at risk because of participation in the study, or influence the results or the volunteer's ability to participate
- Any infection within the previous 4 weeks. Volunteers who get an infection between Visit 1 and admission to the centre can be rescreened
- History of severe allergy/hypersensitivity or ongoing clinically important allergy/hypersensitivity, as judged by the Investigator or reason to expect untoward reactions to LPS and/or AZD7624
- History of chronic respiratory disease
- Volunteers who are vegans or have medical dietary restrictions -
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- AstraZenecalead
Study Sites (1)
Research Site
London, United Kingdom
MeSH Terms
Interventions
Study Officials
- PRINCIPAL INVESTIGATOR
Saeed Khan, MBBS MRCP
Quintiles London, UK
- STUDY CHAIR
Naimish Patel
AstraZeneca R&D Boston, United States
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- BASIC SCIENCE
- Intervention Model
- CROSSOVER
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 4, 2013
First Posted
September 9, 2013
Study Start
October 1, 2013
Primary Completion
April 1, 2014
Study Completion
April 1, 2014
Last Updated
May 7, 2014
Record last verified: 2014-05