Dose Response AMP Challenge Study With Beclometasone Dipropionate (BDP)/Formoterol Pressurised Metered Dose Inhaler (pMDI)
Dose Response Evaluation of CHF 1535 HFA pMDI in Asthmatic Patients Using Lung Function, Adenosine Monophosphate Bronchial Challenge and Fractional Exhaled Nitric Oxide (FENO)
2 other identifiers
interventional
18
1 country
1
Brief Summary
The aim of this exploratory investigation is to evaluate if the Forced Expiratory Volume in the 1st second (FEV1) measurements, fractional exhaled nitric oxide (FENO) and Provocative Concentration 20 (PC20) after Adenosine Monophosphate (AMP) bronchial challenge evaluated after administration of a fixed combination of a Long-acting Beta-2-agonist (LABA) and an Inhaled Corticosteroid (ICS) at increasing doses may be suitable to demonstrate a dose response.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_2
Started Feb 2008
Shorter than P25 for phase_2
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
Study Start
First participant enrolled
February 1, 2008
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 1, 2008
CompletedStudy Completion
Last participant's last visit for all outcomes
August 1, 2008
CompletedFirst Submitted
Initial submission to the registry
April 21, 2011
CompletedFirst Posted
Study publicly available on registry
April 28, 2011
CompletedOctober 29, 2021
October 1, 2021
6 months
April 21, 2011
October 28, 2021
Conditions
Outcome Measures
Primary Outcomes (3)
PC20 after AMP challenge
Provocative Concentration of AMP causing a 20% fall in FEV1.
4 h post dose
Fractional Exhaled Nitric Oxide (FeNO)
Fractional exhaled nitric oxide (ppb). FeNO is a biomarker measured in a breath test and it is a validated method for measuring the airway inflammation in asthma.
4 h post dose
Lung function
FEV1 area under the curve from 0 to 4 hour post dose (AUC0-4h)
from 0 to 4 h post dose
Secondary Outcomes (1)
FENO
2 h post dose
Study Arms (3)
Placebo
PLACEBO COMPARATORPlacebo pMDI
Low dose
EXPERIMENTALBDP/formoterol pMDI low dose
High dose
EXPERIMENTALBDP/Formoterol pMDI high dose
Interventions
pressurised metered dose inhaler, BDP + Formoterol 100/6 µg, 4 inhalations bid (total daily dose 800 µg BDP + 48 µg formoterol)
Eligibility Criteria
You may qualify if:
- Male and female patients 18-50 years of age, who have signed an informed consent form.
- Clinical evidence of asthma
- Steroid naïve asthmatic patients
- FEV1 at Screening Visit is \>70 % of the predicted value and at least 2.0 L.
- Body Mass Index between 18 and 35.
- Sensitivity to AMP at Screening Visit.
- FENO levels \>25 ppb at the Screening Visit
You may not qualify if:
- Having received an investigational product within 2 months of Screening Visit.
- Inability to comply with study procedures or with study treatment intake.
- Any significant lung disease which is considered by the investigator to be clinically significant.
- Patients who suffer from Chronic Obstructive Pulmonary Disease (COPD)
- Previous or current smokers who have a smoking history greater than 5 pack years.
- Patients with any uncontrolled disease that might, in the judgment of the investigator, place the patients at undue risk or potentially compromise the results or interpretation of the study.
- Patients with QTc \>450msec at the Screening Visit.
- Patients with serum potassium \<3.5 mEq/L or \>6 mEq/L.
- Intolerance/hypersensitivity or any contra-indication to treatment with beta2-agonists and/or inhaled corticosteroids.
- Patients who have a history of alcohol or substance abuse that in the opinion of the Investigator may be of clinical significance.
- Patients who have undergone major surgery in the previous 3 months.
- Patients who have had an exacerbation of asthma, requiring treatment with oral steroids during the last month prior to Screening Visit.
- Patients treated with slow-release corticosteroids 2 months prior to Screening Visit.
- Patients currently treated with anti-IgE Antibodies.
- Patients who have had a respiratory tract infection within 4-weeks prior to Screening Visit.
- +2 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Respiratory Clinical Trials - Heart Lung Centre - Queen Anne Street Medical Centre
London, W1G 8HU, United Kingdom
Related Publications (1)
O'Connor BJ, Collarini S, Poli G, Brindicci C, Spinola M, Acerbi D, Barnes PJ, Leaker B. Rapid effects of extrafine beclomethasone dipropionate/formoterol fixed combination inhaler on airway inflammation and bronchoconstriction in asthma: a randomised controlled trial. BMC Pulm Med. 2011 Dec 21;11:60. doi: 10.1186/1471-2466-11-60.
PMID: 22188731RESULT
Related Links
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Brian J O'Connor, MD
Heart Lung Centre
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- CROSSOVER
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
April 21, 2011
First Posted
April 28, 2011
Study Start
February 1, 2008
Primary Completion
August 1, 2008
Study Completion
August 1, 2008
Last Updated
October 29, 2021
Record last verified: 2021-10