Two nasal posts were persued – glass & metal. Inter & intra-Lab data will be collected to compare the performance of each method.
Several discussions have been held with the EMA Inhalanda group who are in agreement with the approach and interested to review any proposed methods from EPAG with regard to measuring % < 10µm in nasal sprays thus expert opinion and data have been shared with regulatory agencies.
The information will also be published and also shared with industry at a respiratory seminar in the future.