Title

Pharmacokinetic Bioequivalence Study of Nebcinal® 150mg/3ml Administered by Aeroneb® Idehaler® Versus Tobi® 300mg/5ml Administered by Pari LC Plus® /Pulmoaid® in Patients With Cystic Fibrosis
Pharmacokinetic Bioequivalence Study of Nebcinal® 150mg/3ml Administered by Aeroneb® Idehaler® Versus Tobi® 300mg/5ml Administered by Pari LC Plus® /Pulmoaide® in Patients With Cystic Fibrosis.
  • Phase

    Phase 1/Phase 2
  • Study Type

    Interventional
  • Status

    Unknown status
  • Intervention/Treatment

    tobramycin ...
  • Study Participants

    36
Cystic fibrosis (CF) is a genetic disease characterized by mutations in CFTR (Cystic Fibrosis Transmembrane conductance Regulator) gene. Mortality and morbidity are mostly related to the respiratory affection which appears early in neonates.

The constant improvement in symptomatic treatments and care strategies allowed CF patients' life expectancy to be increased over the last decades.

Vital prognostic is related to bronchopulmonary infections. 39% of CF patients under 18 years old and 70% of adult CF patients are chronically infected by Pseudomonas aeruginosa.

Elevated concentrations of tobramycin in broncho secretions, about 1000 times the MIC, is obtained by inhaled administration of tobramycin and is active against in-vitro resistant Pseudomonas aeruginosa.

Study hypotheses :

Regarding literature data and in-vitro studies, the administration of Nebcinal® 150mg/3ml administered twice a day by Aeroneb® Idehaler® pocket® would deliver the same quantity of antibiotic in lung and plasma as Tobi® 300mg/5ml administered twice a day by Pari® LC Plus® in children and adult patients with CF.

Primary objective :

To compare plasma concentrations after inhalation of Nebcinal® 150mg/3ml administered by Aeroneb® Idehaler pocket® and Tobi® 300 mg/5ml administered by Pari LC Plus®
Study Started
Apr 30
2011
Primary Completion
Sep 30
2011
Anticipated
Last Update
Apr 18
2011
Estimate

Drug Tobramycin

Arm A Other

experimental treatment (Nebcinal/Aeroneb Idehaler pocket) - 6day-wash out period - standard treatment (Tobi/Pari LC Plus)

Arm B Other

standard treatment (Tobi/Pari LC Plus) - 6day-wash out period - experimental treatment (Nebcinal/Aeroneb Idehaler)

Criteria

Inclusion Criteria:

Adults and children aged 6 years old and more
Male or female
Patients with cystic fibrosis (positive sudoral test, Cl > 60 mmol/L)
Followed in a CRCM (CF care centre)
FEV1 ≥40%
Informed consent collected from adults or parents or legal guardians and children.
Affiliation to the National Health Insurance program (Sécurité sociale).

Exclusion Criteria:

renal insufficiency defined by a creatinine clearance level superior to 2 mg/dl
recent pneumothorax, emphysema, punction or recent pleural biopsy, recent haemoptysis superior to 60 ml within 30 days prior to randomization
Acute pulmonary exacerbation pathology, according to conference of consensus (2002), evaluated by :
Cough increase
Sputum increase
Decrease in tolerance to effort
Loss of weight, lack of appetite
Deterioration of respiratory function
Medical history of intolerance, toxicity or allergy to tobramycin, hypersensitivity to aminoside
No Results Posted