Development and comparison of new high-efficiency dry powder inhalers for carrier-free formulations

SRB Behara, PW Longest, DR Farkas… - Journal of Pharmaceutical …, 2014 - Elsevier
High-efficiency dry powder inhalers (DPIs) were developed and tested for use with carrier-
free formulations across a range of different inhalation flow rates. Performance of a …

[HTML][HTML] Water uptake by evaporating pmdi aerosol prior to inhalation affects both regional and total deposition in the respiratory system

V Legh-Land, AE Haddrell, D Lewis, D Murnane… - Pharmaceutics, 2021 - mdpi.com
As pulmonary drug deposition is a function of aerosol particle size distribution, it is critical
that the dynamics of particle formation and maturation in pMDI sprays in the interim between …

Targeted lung delivery of nasally administered aerosols

G Tian, M Hindle, PW Longest - Aerosol Science and Technology, 2014 - Taylor & Francis
Using the nasal route to deliver pharmaceutical aerosols to the lungs has a number of
advantages, including coadministration during noninvasive ventilation. The objective of this …

Development of an inline dry powder inhaler for oral or trans-nasal aerosol administration to children

D Farkas, M Hindle, S Bonasera, K Bass… - Journal of aerosol …, 2020 - liebertpub.com
Background: Dry powder inhalers (DPIs) offer a number of advantages, such as rapid
delivery of high-dose inhaled medications; however, DPI use in children is often avoided …

Variability in nose-to-lung aerosol delivery

RL Walenga, G Tian, M Hindle, J Yelverton… - Journal of aerosol …, 2014 - Elsevier
Nasal delivery of lung targeted pharmaceutical aerosols is ideal for drugs that need to be
administered during high flow nasal cannula (HFNC) gas delivery, but based on previous …

Application of an inline dry powder inhaler to deliver high dose pharmaceutical aerosols during low flow nasal cannula therapy

D Farkas, M Hindle, PW Longest - International journal of pharmaceutics, 2018 - Elsevier
Inline dry powder inhalers (DPIs) offer a potentially effective option to deliver high dose
inhaled medications simultaneously with mechanical ventilation. The objective of this study …

In Vitro Analysis of Nasal Interface Options for High-Efficiency Aerosol Administration to Preterm Infants

C Howe, MAM Momin, K Bass, G Aladwani… - Journal of Aerosol …, 2022 - liebertpub.com
Background: An infant air-jet dry powder inhaler (DPI) platform has recently been developed
that in combination with highly dispersible spray-dried powder formulations can achieve …

Aerosol drug delivery during noninvasive positive pressure ventilation: Effects of intersubject variability and excipient enhanced growth

RL Walenga, PW Longest, A Kaviratna… - Journal of Aerosol …, 2017 - liebertpub.com
Background: Nebulized aerosol drug delivery during the administration of noninvasive
positive pressure ventilation (NPPV) is commonly implemented. While studies have shown …

Efficient nose-to-lung aerosol delivery with an inline DPI requiring low actuation air volume

D Farkas, M Hindle, PW Longest - Pharmaceutical Research, 2018 - Springer
Purpose To demonstrate efficient aerosol delivery through an in vitro nasal model using a
dry powder inhaler (DPI) requiring low actuation air volumes (LV) applied during low-flow …

Provocative dose determination for methacholine challenge test aerosols through in vitro–in silico methods

CA Ruzycki, D Pawluski, EYL Wong, WH Finlay… - Journal of Aerosol …, 2023 - Elsevier
Inhaled aerosols have wide-ranging applications in the treatment and diagnosis of
respiratory diseases. Methacholine challenge testing (MCT) is a diagnostic test frequently …