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The effect of carbon dioxide on inhaled antibiotics in bronchiectasis patients.

Effect of Carbon Dioxide Enriched Ambient Air on Pharmacokinetics and Deposition In Bronchiectasis Patients Using Tobramycin Inhalation: A proof of concept study.

Status
Not yet recruiting
Phases
Unknown
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2012-001541-40-NL
Enrollment
Unknown
Registered
2012-07-03
Start date
2012-08-20
Completion date
Unknown
Last updated
2012-09-11

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Bronchiectasis MedDRA version: 14.1 Level: LLT Classification code 10006446 Term: Bronchiectasis NOS System Organ Class: 10038738 - Respiratory, thoracic and mediastinal disorders

Interventions

Trade Name: TOBI 300 mg/5 ml verneveloplossing Pharmaceutical Form: Inhalation solution INN or Proposed INN: TOBRAMYCIN CAS Number: 32986-56-4 Concentration unit: mg/ml milligram(s)/millilitre Concent

Sponsors

Vu University Medical Center
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Bronchiectasis Antibiotic inhalation treatment Are the trial subjects under 18? no Number of subjects for this age range: F.1.2 Adults (18-64 years) yes F.1.2.1 Number of subjects for this age range 11 F.1.3 Elderly (>=65 years) yes F.1.3.1 Number of subjects for this age range 3 ;Inclusion criteria: Bronchiectasis Antibiotic inhalation treatment Are the trial subjects under 18? no Number of subjects for this age range: F.1.2 Adults (18-64 years) yes F.1.2.1 Number of subjects for this age range 11 F.1.3 Elderly (>=65 years) yes F.1.3.1 Number of subjects for this age range 3

Exclusion criteria

Exclusion criteria: o Age 50 mmHg, WHO Global Initiative for Chronic Obstructive Lung Disease 2006) o Renal insufficiency defined as renal creatinine clearance of 50 mmHg, WHO Global Initiative for Chronic Obstructive Lung Disease 2006) o Renal insufficiency defined as renal creatinine clearance of < 30 ml/minute. o Neuromuscular diseases. o Impaired hearing o Pregnant or breastfeeding. o Bronchiectasis exacerbation during last 4 weeks. o History of panic attacks

Design outcomes

Primary

MeasureTime frame
Main Objective: To evaluate the effect of CO2 enriched ambient air on deposition of inhaled tobramycin in bronchiectasis patients. ;Secondary Objective: To asses (with planar imaging) whether SPECT/CT scan are feasible in assessing pulmonary deposition of inhaled tobramycin. To compare pulmonary deposition of tobramycin with the Pari LC Plus ® nebulizer and the Aero Eclipse II ® nebulizer;Primary end point(s): o Mean clearance rate (and range) of 99mTc-DTPA o Total and peripheral deposition of inhaled tobramycin (with and without carbon dioxide and with two different nebulizers) o Pharmacokinetics: C max (peak concentration), AUC (0-8 hours), T max (time to reach maximum concentration), T1/2 (half life). ;Timepoint(s) of evaluation of this end point: End of the study;Main Objective: To evaluate the effect of CO2 enriched ambient air on deposition of inhaled tobramycin in bronchiectasis patients. ;Secondary Objective: To asses (with planar imaging) whether SPECT/CT scan are feasible in assessing pulmonary deposition of inhaled tobramycin. To compare pulmonary deposition of tobramycin with the Pari LC Plus ® nebulizer and the Aero Eclipse II ® nebulizer;Primary end point(s): o Mean clearance rate (and range) of 99mTc-DTPA o Total and peripheral deposition of inhaled tobramycin (with and without carbon dioxide and with two different nebulizers) o Pharmacokinetics: C max (peak concentration), AUC (0-8 hours), T max (time to reach maximum concentration), T1/2 (half life). ;Timepoint(s) of evaluation of this end point: End of the study

Secondary

MeasureTime frame
Secondary end point(s): o Peak expiratory flow o Respiratory parameters o Borg score (subjective sensation of dyspnoea) ;Timepoint(s) of evaluation of this end point: End of study;Secondary end point(s): o Peak expiratory flow o Respiratory parameters o Borg score (subjective sensation of dyspnoea) ;Timepoint(s) of evaluation of this end point: End of study

Countries

Netherlands

Contacts

Public ContactInformation on clinical trial;Information on clinical trial ;

VU University Medical Center;VU University Medical Center

t.paff@vumc.nl;t.paff@vumc.nl+31204444549;+31204444549

Outcome results

None listed

Source: EU CTR (via WHO ICTRP) · Data processed: Feb 4, 2026