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Clinical Pharmacology Study of CHF1535 pMDI 50/6 µg Versus The Free Combination In Asthmatic Children 5-11 Years Old

Phase 2
Completed
Conditions
Asthma
Interventions
Drug: CHF1535 pMDI + AC Plus
Drug: BDP + AC Plus
Registration Number
NCT01848769
Lead Sponsor
Chiesi Farmaceutici S.p.A.
Brief Summary

The rationale is to investigate the systemic availability of BDP/B17MP and formoterol after single oral inhalation of CHF 1535 50/6 pMDI vs the free combination of approved BDP and Formoterol pMDIs, in asthmatic children (5 to 11 years old).

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
20
Inclusion Criteria
  • Male/Female children aged 5-11 years

  • Written informed consent obtained by parents/legal representative (according to local regulation) and by the minor (age and local regulation permitting).

  • children with stable asthma on regular treatment with ICS or using short-acting inhaled beta2-agonists as reliever to control asthma symptoms

  • Forced expiratory volume in one second (FEV1) > 70% of predicted values (% pred) after withholding beta2-agonist treatment for a minimum of 4 h prior to each dose period.

    1. A cooperative attitude and ability to be trained about the proper use of pMDI with a spacer device and compliant to study procedures.
Exclusion Criteria
  • Past or present diagnoses of cardiovascular, renal or liver disease
  • Known hypersensitivity to the active treatments
  • Exacerbation of asthma symptoms within the previous 4 weeks
  • Inability to perform the required breathing technique and blood sampling
  • Hospitalization due to exacerbation of asthma within 1 month prior to inclusion
  • Lower respiratory tract infection within 1 month prior to inclusion
  • Disease (other than asthma) which might influence the outcome of the study
  • Obesity, i.e. > 97% weight percentile by local standards

Study & Design

Study Type
INTERVENTIONAL
Study Design
CROSSOVER
Arm && Interventions
GroupInterventionDescription
CHF1535 pMDI + AC PlusCHF1535 pMDI + AC PlusFixed combination of Beclomethasone Dipropionate and Formoterol 50/6 mcg with Aerochamber Plus spacer device
BDP and Formoterol + AC PlusBDP + AC PlusBeclomethasone Dipropionate 50 mcg and Formoterol 6 mcg with Aerochamber Plus spacer device
BDP and Formoterol + AC PlusFormoterol + AC PlusBeclomethasone Dipropionate 50 mcg and Formoterol 6 mcg with Aerochamber Plus spacer device
Primary Outcome Measures
NameTimeMethod
B17MP AUC0-tpre-dose until 8hours post dose

B17MP (active metabolite of BDP) systemic exposure as AUC0-t

Secondary Outcome Measures
NameTimeMethod
B17MP PK profilepre-dose until 8 hours post-dose
Formoterol PK profilePre-dose until 8 hours post-dose
Heart rate Time averaged heart rate value (AUC0-t)/tPre-dose until 8 hours post-dose

Heart rate to evaluate the drug systemic effects

Glucose in urinePre-dose until 8 hours post-dose

Glucose to evaluate the drug systemic effects

BDP PK prolilePre-dose until 8 hours post-dose
Plasma potassium AUC, Cmin, tminPre-dose until 8 hours post-dose

Plasma potassium to evaluate drug systemic effect

Urinary Cortisol excretionPre-dose until 8 hours post-dose

8h urinary excretion of cortisol and 8h urinary excretion of cortisol normalized for 8h creatinine excretion to evaluate dru systemic effects

Spirometry: PEFPre-dose until 8 hours post-dose

Peak respiratory flow as a measure of drug efficacy

Trial Locations

Locations (1)

BorneAstmaKlinikken

🇩🇰

Copenhagen, Denmark

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