Single Dose Study to Assess Efficacy, Safety and Tolerability of LAS100977 in Asthmatic Patients.
A Phase IIa, Randomised, Single Dose, Double-blind, Double-dummy, 6 Way Complete Cross-over, Placebo Controlled Clinical Trial to Assess the Efficacy, Safety and Tolerability of 4 Doses of LAS100977 QD Compared to Placebo and an Active Comparator in Patients With Persistent Asthma.
1 other identifier
interventional
62
2 countries
9
Brief Summary
The purpose of this study is to evaluate the pharmacodynamics of single doses of inhaled LAS100977 QD in patients with persistent asthma.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_2 asthma
Started Aug 2011
Shorter than P25 for phase_2 asthma
9 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
August 1, 2011
CompletedFirst Submitted
Initial submission to the registry
August 29, 2011
CompletedFirst Posted
Study publicly available on registry
August 30, 2011
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 1, 2012
CompletedStudy Completion
Last participant's last visit for all outcomes
February 1, 2012
CompletedResults Posted
Study results publicly available
January 26, 2018
CompletedMay 8, 2018
April 1, 2018
6 months
August 29, 2011
February 27, 2017
May 7, 2018
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Change From Baseline in Peak Forced Expiratory Volume in One Second (FEV1)
Baseline was the average of the two values measured just prior to the administration of the dose of investigational medicinal product at Day 1 of each visit (time points -45 min and -15 min). The peak was computed as the highest value observed for each patient during the 4-hour period immediately after the investigational medicinal product administered in the morning. At each time point, three technically adequate lung function measurements were performed by spirometry according to the acceptability and repeatability criteria of the ATS/ERS; the highest values for the FEV1 were selected.
Baseline and +15 min, +30 min, +1 h, +2 h, +3 h, +4 h post-dose
Secondary Outcomes (15)
Percentage Change From Baseline in Peak Forced Expiratory Volume in One Second (FEV1)
Baseline and +15 min, +30 min, +1 h, +2 h, +3 h, +4 h post-dose
Peak Forced Expiratory Volume in One Second (FEV1)
+15 min, +30 min, +1 h, +2 h, +3 h, +4 h post-dose
Time to Peak Forced Expiratory Volume in One Second (FEV1)
+15 min, +30 min, +1 h, +2 h, +3 h, +4 h post-dose
Change From Baseline to Trough Forced Expiratory Volume in One Second (FEV1)
Baseline and +23 h and +24 h post-dose
Change From Baseline in Normalized Forced Expiratory Volume in One Second (FEV1) Area Under the Curve (AUC) 0-24h at Day 1
Baseline and +15 min, +30 min, +1 h, +2 h, +3 h, +4 h, +6 h, +8 h, +12 h, +14 h, +23 h and +24 h
- +10 more secondary outcomes
Study Arms (6)
LAS100977 0.625 μg
EXPERIMENTALSingle-dose LAS100977 0.625 μg, during double-blind treatment period
LAS100977 1.25 μg
EXPERIMENTALSingle-dose LAS100977 1.25 μg, during double-blind treatment period
LAS100977 2.5 μg
EXPERIMENTALSingle-dose LAS100977 2.5 μg, during double-blind treatment period
Salbutamol
ACTIVE COMPARATORSingle-dose salbutamol 400 μg, during double-blind treatment period
Placebo
PLACEBO COMPARATORPlacebo to LAS100977, and placebo to salbutamol
LAS100977 0.313 μg
EXPERIMENTALSingle-dose LAS100977 0.313 μg, during double-blind treatment period
Interventions
Pressurized inhalation, once-daily
Eligibility Criteria
You may qualify if:
- Adult male and female patients aged 18-70 years (both included).
- Clinical diagnosis of persistent asthma (according to GINA guidelines 2009 update) for at least 6 months prior to screening.
- Screening FEV1 value of 60% \< FEV1 ≤ 85% of the predicted normal value.
- FEV1 reversibility ≥ 12% and an absolute increase of at least 200 ml over baseline value after inhalation of 400µg (four inhalations) of salbutamol.
- Pre-dose FEV1 value of first treatment period within the range of ± 20% of the FEV1 measured at screening prior to salbutamol inhalation.
- Patients on a stable dose and regimen
You may not qualify if:
- Current smokers, former smokers within the last 6 months, or ex-smokers with a history of more than 10 pack-years.
- Patients diagnosed with COPD.
- Recent Respiratory tract infections within 6 weeks before Screening Visit.
- Intubation (ever) or hospitalization for longer than 24 hours for the management of an asthma exacerbation within the preceding 6 weeks of the screening visit.
- Clinically significant respiratory conditions.
- Clinically significant cardiovascular conditions.
- Patients unable to properly use a dry powder or pMDI inhaler device or unable to perform acceptable spirometry.
- Clinically relevant abnormalities laboratory, ECG parameters or physical examination results at the screening evaluation that in the investigator's opinion, preclude study participation.
- Patients who intend to use any concomitant medication not permitted by this protocol or who have not undergone the required washout period for a particular prohibited medication.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- AstraZenecalead
Study Sites (9)
Almirall Investigational Sites#6
Berlin, 10117, Germany
Almirall Investigational Sites#4
Berlin, 14050, Germany
Almirall Investigational Sites#1
Berlin, 14057, Germany
Almirall Investigational Sites#3
Frankfurt, 60596, Germany
Almirall Investigational Sites#2
Großhansdorf, 22927, Germany
Almirall Investigational Sites#8
Hamburg, 20249, Germany
Almirall Investigational Sites#5
Wiesbaden, 65187, Germany
Almirall Investigational Sites#2
London, W1G 8HT, United Kingdom
Almirall Investigational Sites#1
Manchester, M3 9QZ, United Kingdom
Related Publications (1)
Singh D, Pujol H, Ribera A, Seoane B, Massana E, Astbury C, Ruiz S, de Miquel G. A dose-ranging study of the bronchodilator effects of abediterol (LAS100977), a long-acting beta2-adrenergic agonist, in asthma; a Phase II, randomized study. BMC Pulm Med. 2014 Nov 14;14:176. doi: 10.1186/1471-2466-14-176.
PMID: 25398689DERIVED
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Study Director
- Organization
- AstraZeneca
Study Officials
- STUDY DIRECTOR
Carol Astbury, PhD
AstraZeneca
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- CROSSOVER
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
August 29, 2011
First Posted
August 30, 2011
Study Start
August 1, 2011
Primary Completion
February 1, 2012
Study Completion
February 1, 2012
Last Updated
May 8, 2018
Results First Posted
January 26, 2018
Record last verified: 2018-04