Impact of inhalation delay on medication delivery from a salbutamol HFA pressurized metered dose inhaler used with and without a new prototype portable valved holding chamber Source: International Congress 2019 – COPD treatment: clinical trials, cohorts and inhaler device studies Year: 2019
Antistatic treatment and the amount of salbutamol actuated have variable effect on drug delivery of six different valved holding chambers (VHC) Source: International Congress 2019 – Severe acute asthma and troublesome wheezing Year: 2019
In vitro delivery of an HFA-based corticosteroid by pediatric and adult valved holding chambers (VHC): effect of inhalation flow rateSource: Eur Respir J 2002; 20: Suppl. 38, 500s Year: 2002
Effect of device and formulation on delivery of budesonide suspensions by nebulizers Source: Eur Respir J 2002; 20: Suppl. 38, 542s Year: 2002
In vitro performance of a small non-electrostatic valved holding chamber made from metal with three different brands of pressurized metered dose inhalers Source: Eur Respir J 2006; 28: Suppl. 50, 712s Year: 2006
Delivery of medication via a novel non-electrostatic valved holding chamber (VHC) for infant use depends on the number of inhalations Source: Eur Respir J 2006; 28: Suppl. 50, 713s Year: 2006
Inhaled corticosteroid fine particle dose from valved holding chambers Source: Annual Congress 2010 - Drug delivery and pharmacokinetics I Year: 2010
In vitro testing of an improved collapsible valved holding chamber (CHC) with a pressurized metered-dose inhaler delivered bronchodilator, simulating an adult mechanically ventilated patient Source: Annual Congress 2010 - Treatment options for asthma Year: 2010
Priming of a non-conducting valved holding chamber (VHC) is formulation dependent and may result in inconsistent medication delivery Source: Annual Congress 2007 - Miscellaneous pulmonary pharmacology Year: 2007
A small volume valved holding chamber (VHC) manufactured from charge dissipative materials has comparable in vitro performance with a large volume non-conducting plastic spacer for both bronchodilator and anti-inflammatory formulations Source: Eur Respir J 2005; 26: Suppl. 49, 340s Year: 2005
Feedback during treatment results in increased adherence when using a pressurized metered dose inhaler with valved holding chamber in paediatric patients with asthma Source: Annual Congress 2008 - Clinical aspects of asthma in school-aged children Year: 2008
Not all antistatic valved holding chambers have equivalent performance: An example why each valved holding chamber (VHC)-inhaler combination should be considered unique Source: Annual Congress 2012 - The best of pharmacology treatments of airway diseases: new devices and drugs Year: 2012
Laboratory assessment of drug delivery of Beclomethasone/Formoterol metered dose inhaler (MDI) with a new valved holding chamber (VHC) designed specifically for 'on-the-go' use. Source: Virtual Congress 2021 – Therapies for respiratory diseases in primary care and COVID - 19 Year: 2021
Impact of inspiratory delay and valved holding chamber (VHC) material on drug delivery Source: Eur Respir J 2001; 18: Suppl. 33, 494s Year: 2001
Effect of the actuator orifice diameter on the biodisposition of a new budesonide CFC-free metered dose inhaler formulation Source: Eur Respir J 2001; 18: Suppl. 33, 102s Year: 2001
Assessment of the suitability of filters for use in clinical studies with an HFA fluticasone propionate pressurized metered dose inhaler (pMDI) and a valved holding chamber (VHC) Source: Annual Congress 2011 - Lung function today and tomorrow II Year: 2011
In vitro comparison of aerosol characteristics of HFA albuterol (salbutamol) pressurized metered dose inhaler (pMDI) formulation from three valved holding chambers (VHCs) Source: Annual Congress 2011 - Drug delivery and pharmacokinetics II Year: 2011
Bioequivalence of a new formulation of omalizumab, solution for injection in prefilled syringe, to the current lyophilized formulation Source: Annual Congress 2009 - Severe asthma and its treatment Year: 2009
In vitro equivalence exists for infant non-conducting (NC) and anti-static (AS) valved holding chambers (VHC) from the same family of add on devices used with pressurized metered dose inhalers (pMDIs) provided pre-conditioning of the non-conducting VHCs is undertakenSource: Annual Congress 2010 - Drug delivery and pharmacokinetics I Year: 2010
Valved holding chamber (VHC) angle can affect pressurized netered-dose inhaler (pMDI) medication delivery efficiency Source: International Congress 2018 – Determinants and monitoring of asthma control Year: 2018