Engineering Inhalable Therapeutic Particles: Conventional and Emerging Approaches

Respirable particles are integral to effective inhalable therapeutic ingredient delivery, demanding precise engineering for optimal lung deposition and therapeutic efficacy. This review describes different physicochemical properties and their role in determining the aerodynamic performance and thera...

Full description

Bibliographic Details
Main Authors: Aditi Negi, Shubham Nimbkar, Jeyan Arthur Moses
Format: Article
Language:English
Published: MDPI AG 2023-11-01
Series:Pharmaceutics
Subjects:
Online Access:https://www.mdpi.com/1999-4923/15/12/2706
_version_ 1797379674809040896
author Aditi Negi
Shubham Nimbkar
Jeyan Arthur Moses
author_facet Aditi Negi
Shubham Nimbkar
Jeyan Arthur Moses
author_sort Aditi Negi
collection DOAJ
description Respirable particles are integral to effective inhalable therapeutic ingredient delivery, demanding precise engineering for optimal lung deposition and therapeutic efficacy. This review describes different physicochemical properties and their role in determining the aerodynamic performance and therapeutic efficacy of dry powder formulations. Furthermore, advances in top-down and bottom-up techniques in particle preparation, highlighting their roles in tailoring particle properties and optimizing therapeutic outcomes, are also presented. Practices adopted for particle engineering during the past 100 years indicate a significant transition in research and commercial interest in the strategies used, with several innovative concepts coming into play in the past decade. Accordingly, this article highlights futuristic particle engineering approaches such as electrospraying, inkjet printing, thin film freeze drying, and supercritical processes, including their prospects and associated challenges. With such technologies, it is possible to reshape inhaled therapeutic ingredient delivery, optimizing therapeutic benefits and improving the quality of life for patients with respiratory diseases and beyond.
first_indexed 2024-03-08T20:27:28Z
format Article
id doaj.art-d69a9ab1bc394733acfb8a2219a1468d
institution Directory Open Access Journal
issn 1999-4923
language English
last_indexed 2024-03-08T20:27:28Z
publishDate 2023-11-01
publisher MDPI AG
record_format Article
series Pharmaceutics
spelling doaj.art-d69a9ab1bc394733acfb8a2219a1468d2023-12-22T14:32:04ZengMDPI AGPharmaceutics1999-49232023-11-011512270610.3390/pharmaceutics15122706Engineering Inhalable Therapeutic Particles: Conventional and Emerging ApproachesAditi Negi0Shubham Nimbkar1Jeyan Arthur Moses2Computational Modeling and Nanoscale Processing Unit, National Institute of Food Technology, Entrepreneurship and Management—Thanjavur, Ministry of Food Processing Industries, Government of India, Thanjavur 613005, Tamil Nadu, IndiaFood Processing Business Incubation Centre, National Institute of Food Technology, Entrepreneurship and Management—Thanjavur, Ministry of Food Processing Industries, Government of India, Thanjavur 613005, Tamil Nadu, IndiaComputational Modeling and Nanoscale Processing Unit, National Institute of Food Technology, Entrepreneurship and Management—Thanjavur, Ministry of Food Processing Industries, Government of India, Thanjavur 613005, Tamil Nadu, IndiaRespirable particles are integral to effective inhalable therapeutic ingredient delivery, demanding precise engineering for optimal lung deposition and therapeutic efficacy. This review describes different physicochemical properties and their role in determining the aerodynamic performance and therapeutic efficacy of dry powder formulations. Furthermore, advances in top-down and bottom-up techniques in particle preparation, highlighting their roles in tailoring particle properties and optimizing therapeutic outcomes, are also presented. Practices adopted for particle engineering during the past 100 years indicate a significant transition in research and commercial interest in the strategies used, with several innovative concepts coming into play in the past decade. Accordingly, this article highlights futuristic particle engineering approaches such as electrospraying, inkjet printing, thin film freeze drying, and supercritical processes, including their prospects and associated challenges. With such technologies, it is possible to reshape inhaled therapeutic ingredient delivery, optimizing therapeutic benefits and improving the quality of life for patients with respiratory diseases and beyond.https://www.mdpi.com/1999-4923/15/12/2706dry powder inhalerpulmonary deliveryaerosolizationparticle engineeringtherapeutic efficiency
spellingShingle Aditi Negi
Shubham Nimbkar
Jeyan Arthur Moses
Engineering Inhalable Therapeutic Particles: Conventional and Emerging Approaches
Pharmaceutics
dry powder inhaler
pulmonary delivery
aerosolization
particle engineering
therapeutic efficiency
title Engineering Inhalable Therapeutic Particles: Conventional and Emerging Approaches
title_full Engineering Inhalable Therapeutic Particles: Conventional and Emerging Approaches
title_fullStr Engineering Inhalable Therapeutic Particles: Conventional and Emerging Approaches
title_full_unstemmed Engineering Inhalable Therapeutic Particles: Conventional and Emerging Approaches
title_short Engineering Inhalable Therapeutic Particles: Conventional and Emerging Approaches
title_sort engineering inhalable therapeutic particles conventional and emerging approaches
topic dry powder inhaler
pulmonary delivery
aerosolization
particle engineering
therapeutic efficiency
url https://www.mdpi.com/1999-4923/15/12/2706
work_keys_str_mv AT aditinegi engineeringinhalabletherapeuticparticlesconventionalandemergingapproaches
AT shubhamnimbkar engineeringinhalabletherapeuticparticlesconventionalandemergingapproaches
AT jeyanarthurmoses engineeringinhalabletherapeuticparticlesconventionalandemergingapproaches