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Ciclesonide for the Treatment of Airway Hyperresponsiveness

Phase 4
Completed
Conditions
Asthma
Interventions
Drug: Placebo
Registration Number
NCT00826969
Lead Sponsor
AstraZeneca
Brief Summary

The study objective is to investigate in a placebo-controlled, double-blind manner the effect of inhaled corticosteroid (ciclesonide) on airway hyperresponsiveness measured as having PD15 mannitol. Treatment medication will be administered as follows: 320 microgram ciclesonide or placebo will be inhaled once daily. The study duration consists of a treatment period of 4 weeks. The study will provide further data on safety of ciclesonide.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
64
Inclusion Criteria
  1. Referred to the pulmonology department of the university hospital Basel because of suspected asthma defined as respiratory symptoms like wheezing or cough or chest tightness.
  2. Asthma symptoms partly controlled according to GINA (October 2006) 1 week prior to randomization
  3. FEV1 ≥ 70% predicted
  4. 18 - 70 years old
Exclusion Criteria
  1. Smoker and ex-smoker with >10 pack years
  2. COPD
  3. Upper respiratory tract infection within the past 4 weeks.
  4. ICS or oral steroids during the previous month before inclusion
  5. b-blockers within the past 4 weeks
  6. Current treatment with medication as defined in section concomitant medication (ICS other than study medication, ß-blockers)
  7. Pregnancy
  8. Known malignancy

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
1CiclesonideCiclesonide 320µg
2PlaceboPlacebo
Primary Outcome Measures
NameTimeMethod
Change of hyper-responsiveness to mannitol assessed by PD15FEV1 after 4 weeks of treatment with ciclesonide vs Placebo4 weeks
Secondary Outcome Measures
NameTimeMethod
RDR mannitol (response-dose-ratio = %fall in FEV1 / provocation dose given)4 weeks
Responsiveness to methacholine (PD20FEV1 ) and RDR methacholine after 4 weeks of treatment4 weeks
mean improvement of FEV1 and PEF, mean change of the asthma control questionnaire ACQ (Juniper)4 weeks
Mean change of ACQ after 4 weeks of treatment4 weeks
Mean change of symptoms, rescue medication use, nocturnal awakening according to GINA after 4 weeks of treatment4 weeks
Level of exhaled nitric oxide after 4 weeks of treatment4 weeks
Mean change of AQLQ after 4 weeks of treatment4 weeks
Exacerbation rates during the 4 weeks of treatment4 weeks

Trial Locations

Locations (1)

Nycomed

🇨🇭

Basel, Switzerland

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