NCT01343745

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

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
18

participants targeted

Target at below P25 for phase_2

Timeline
Completed

Started Feb 2008

Shorter than P25 for phase_2

Geographic Reach
1 country

1 active site

Status
completed

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

February 1, 2008

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2008

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2008

Completed
2.7 years until next milestone

First Submitted

Initial submission to the registry

April 21, 2011

Completed
7 days until next milestone

First Posted

Study publicly available on registry

April 28, 2011

Completed
Last Updated

October 29, 2021

Status Verified

October 1, 2021

Enrollment Period

6 months

First QC Date

April 21, 2011

Last Update Submit

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 COMPARATOR

Placebo pMDI

Drug: Placebo

Low dose

EXPERIMENTAL

BDP/formoterol pMDI low dose

Drug: BDP/formoterol

High dose

EXPERIMENTAL

BDP/Formoterol pMDI high dose

Drug: BDP/formoterol

Interventions

pressurised metered dose inhaler, BDP + Formoterol 100/6 µg, 4 inhalations bid (total daily dose 800 µg BDP + 48 µg formoterol)

Also known as: Foster
High dose

pressurised metered dose inhaler

Placebo

Eligibility Criteria

Age18 Years - 50 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

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

Location

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.

Related Links

MeSH Terms

Interventions

Foster Home Care

Intervention Hierarchy (Ancestors)

Patient CareTherapeuticsCommunity Health ServicesHealth ServicesHealth Care Facilities Workforce and Services

Study Officials

  • Brian J O'Connor, MD

    Heart Lung Centre

    PRINCIPAL INVESTIGATOR

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

Locations