The study is a diagnostic pilot study on COPD and Asthma patients MedDRA version: 14.0 Level: PT Classification code 10003553 Term: Asthma System Organ Class: 10038738 - Respiratory, thoracic and mediastinal disorders MedDRA version: 14.0 Level: LLT Classification code 10010952 Term: COPD System Organ Class: 10038738 - Respiratory, thoracic and mediastinal disorders
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Group 1: COPD: adults > 40years and 18 years and =65 years) yes F.1.3.1 Number of subjects for this age range 5
Exclusion criteria
Exclusion criteria: pregnacy instable clinical status MRI contraindications. metallic implants, claustrophobia myocardial infarctus or cerebrovascular insult during the last 6 weeks other acute lung diease within the last 6 weeks prior to the first visit exacerbations during the last 6 months renal dysfunction (gfr<60mL/min)
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Main Objective: The main objective of the trial is to investigate the He-MRI parameters in comparison with proton-MRI und pulmonary function tests in two patient groups and the change of these parameters after 1 year (including the effect of a bronchodilator);Secondary Objective: The secondary objective is to investigate the safety of helium-3 and the correlation between the different methods.;Primary end point(s): disease specific findings: He-MRI prior to and after bronchodilation;Timepoint(s) of evaluation of this end point: After completion of the first examination and after completion of the second examination of all patients | — |
Secondary
| Measure | Time frame |
|---|---|
| Secondary end point(s): Correlation of MRI parameters and lung function parameters;Timepoint(s) of evaluation of this end point: After completion of the first examination and after completion of the second examination of all patients | — |
Countries
Germany
Contacts
Universitätsmedizin der Johannes Gutenberg-Universität Mainz