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1,139 Results Found

  • Article
  • Open Access
8 Citations
13,754 Views
18 Pages

4 March 2022

The strategic relevance of innovation and scientific research has amplified the attention towards the definition of quality in research practice. However, despite the proliferation of evaluation metrics and procedures, there is a need to go beyond bi...

  • Article
  • Open Access
2,178 Views
23 Pages

Public open spaces have recently attracted significant attention in the national development programs aimed at improving urban livability and quality of life in Saudi Arabia. While many studies have examined the design quality of public open spaces i...

  • Article
  • Open Access
27 Citations
6,753 Views
25 Pages

A robust manufacturing process and the relationship between intermediate quality attributes (IQAs), critical quality attributes (CQAs), and critical process parameters (CPPs) for high-shear wet granulation was determined in this study. Based on quali...

  • Article
  • Open Access
7 Citations
4,331 Views
17 Pages

Buildings exert a profound influence on the environment, with the design phase recognized as the pivotal determinant of a building’s overall performance. Green building design, in particular, introduces heightened complexity, where the attribut...

  • Review
  • Open Access
21 Citations
9,090 Views
22 Pages

Application of the Quality by Design Concept (QbD) in the Development of Hydrogel-Based Drug Delivery Systems

  • S. Farid Mohseni-Motlagh,
  • Roshanak Dolatabadi,
  • Majid Baniassadi and
  • Mostafa Baghani

14 November 2023

Hydrogel-based drug delivery systems are of interest to researchers for many reasons, such as biocompatibility, high diversity, and the possibility of administration from different routes. Despite these advantages, there are challenges, such as contr...

  • Article
  • Open Access
23 Citations
5,578 Views
22 Pages

Extrusion-based 3D-printing is an easy-to-use, cheap manufacturing technique that could be used to produce tailored precision medicines. The technique has an almost unlimited versatility since a multitude of print parameters can easily be adapted. Un...

  • Review
  • Open Access
125 Citations
24,302 Views
12 Pages

Quality by Design: Development of the Quality Target Product Profile (QTPP) for Semisolid Topical Products

  • Sarika Namjoshi,
  • Maryam Dabbaghi,
  • Michael S. Roberts,
  • Jeffrey E. Grice and
  • Yousuf Mohammed

In recent years, the “quality by design” (QbD) approach has been used for developing pharmaceutical formulations. This is particularly important for complex dosage forms such as topical semisolid products. The first step for developing a...

  • Article
  • Open Access
13 Citations
3,423 Views
24 Pages

Quality by Design-Guided Systematic Development and Optimization of Mucoadhesive Buccal Films

  • Alharith A. A. Hassan,
  • Katalin Kristó,
  • Yousif H.-E. Y. Ibrahim,
  • Géza Regdon and
  • Tamás Sovány

23 September 2023

Mucoadhesive buccal films have found increased popularity in pharmaceutical drug delivery due to the several advantages that they possess. The present study strives to develop and optimize chitosan-based mucoadhesive buccal films by relying on qualit...

  • Perspective
  • Open Access
29 Citations
5,214 Views
15 Pages

Working within the Design Space: Do Our Static Process Characterization Methods Suffice?

  • Moritz von Stosch,
  • René Schenkendorf,
  • Geoffroy Geldhof,
  • Christos Varsakelis,
  • Marco Mariti,
  • Sandrine Dessoy,
  • Annick Vandercammen,
  • Alexander Pysik and
  • Matthew Sanders

The Process Analytical Technology initiative and Quality by Design paradigm have led to changes in the guidelines and views of how to develop drug manufacturing processes. On this occasion the concept of the design space, which describes the impact o...

  • Article
  • Open Access
8 Citations
5,359 Views
25 Pages

Although various quality by design (QbD) approaches have been used to establish a design space to obtain robust drug formulation and process parameters, the effect of excipient variability on the design space and drug product quality is unclear. In t...

  • Article
  • Open Access
3 Citations
1,943 Views
19 Pages

Advanced QbD-Based Process Optimization of Clopidogrel Tablets with Insights into Industrial Manufacturing Design

  • Young Woo Bak,
  • Mi Ran Woo,
  • Hyuk Jun Cho,
  • Taek Kwan Kwon,
  • Ho Teak Im,
  • Jung Hyun Cho and
  • Han-Gon Choi

Background/Objectives: Traditional Quality by Testing (QbT) strategies rely heavily on end-product testing and offer limited insight into how critical process parameters (CPPs) influence product quality. This increases the risk of variability and inc...

  • Article
  • Open Access
15 Citations
5,806 Views
27 Pages

In this study, we developed a control strategy for a drug product prepared by high-shear wet granulation and roller compaction using integrated quality by design (QbD). During the first and second stages, we optimized the process parameters through t...

  • Article
  • Open Access
19 Citations
5,462 Views
29 Pages

Quality by Design (QbD) Approach for a Nanoparticulate Imiquimod Formulation as an Investigational Medicinal Product

  • Jonas Pielenhofer,
  • Sophie Luise Meiser,
  • Karsten Gogoll,
  • Anna-Maria Ciciliani,
  • Mark Denny,
  • Michael Klak,
  • Berenice M. Lang,
  • Petra Staubach,
  • Stephan Grabbe and
  • Peter Langguth
  • + 3 authors

The present article exemplifies the application of the concept of quality by design (QbD) for the systematic development of a nanoparticulate imiquimod (IMQ) emulsion gel formulation as an investigational medicinal product (IMP) for evaluation in an...

  • Review
  • Open Access
130 Citations
19,493 Views
45 Pages

Various frameworks and methods, such as quality by design (QbD), real time release test (RTRT), and continuous process verification (CPV), have been introduced to improve drug product quality in the pharmaceutical industry. The methods recognize that...

  • Article
  • Open Access
4 Citations
3,583 Views
22 Pages

Identification and Characterization of Critical Processing Parameters in the Fabrication of Double-Emulsion Poly(lactic-co-glycolic) Acid Microparticles

  • Elizabeth R. Bentley,
  • Stacia Subick,
  • Michael Pezzillo,
  • Stephen C. Balmert,
  • Aidan Herbert and
  • Steven R. Little

In the past several decades, polymeric microparticles (MPs) have emerged as viable solutions to address the limitations of standard pharmaceuticals and their corresponding delivery methods. While there are many preclinical studies that utilize polyme...

  • Feature Paper
  • Review
  • Open Access
77 Citations
10,059 Views
17 Pages

Drug nanocrystals are nanosized solid drug particles, the most important application of which is the improvement of solubility properties of poorly soluble drug materials. Drug nanocrystals can be produced by many different techniques, but the mostly...

  • Article
  • Open Access
6 Citations
2,850 Views
18 Pages

QbD Approach-Based Preparation and Optimization of Hydrophobic Ion-Pairing Complex of Lysozyme with Sodium Dodecyl Sulphate to Enhance Stability in Lipid-Based Carriers

  • Alharith A. A. Hassan,
  • Tamás Sovány,
  • Krisztián Pamlényi,
  • Martin Deák,
  • Viktória Hornok,
  • Edit Csapó,
  • Géza Regdon,
  • Ildikó Csóka and
  • Katalin Kristó

Hydrophobic ion pairing (HIP) complexation was found to be an efficient approach in modulating the release and enhancing the stability and encapsulation of hydrophilic macromolecules such as proteins in hydrophobic nano/microcarriers. The present wor...

  • Article
  • Open Access
19 Citations
4,644 Views
20 Pages

The purpose of the present study was to identify the customer requirements and engineering attribute expectations of an innovative product to which a Kano’s model and quality function deployment (QFD) analysis was applied. In order to accomplis...

  • Article
  • Open Access
5 Citations
2,372 Views
17 Pages

2 January 2023

High-quality concept design is a key factor of successful product performance and efficiency. Conventional conceptual design morphological chart serves to combine product concept designs. Nevertheless, the huge number of combined concept designs and...

  • Article
  • Open Access
12 Citations
4,376 Views
23 Pages

Design Characteristics, Visual Qualities, and Walking Behavior in an Urban Park Setting

  • Mohammad Paydar,
  • Asal Kamani Fard and
  • Verónica Gárate Navarrete

26 September 2023

The design characteristics of urban parks’ pathways are important in facilitating leisure walking and maintaining the minimum rate of physical activity, thus improving public health. This study examined and explored the relationships between de...

  • Article
  • Open Access
73 Citations
7,717 Views
16 Pages

Topical corticosteroids are used to treat a variety of skin conditions such as allergic reactions, eczema, and psoriasis. Niosomes are a novel surfactant-based delivery system that may be used to deliver desoximetasone via topical product application...

  • Article
  • Open Access
25 Citations
4,890 Views
18 Pages

Top-Down Synthesis of a Lamivudine-Zidovudine Nano Co-Crystal

  • Bwalya A. Witika,
  • Vincent J. Smith and
  • Roderick B. Walker

30 December 2020

Lamivudine (3TC) and zidovudine (AZT) are antiretroviral agents used to manage HIV/AIDS infection. A wet media milling top-down approach was used to develop and produce nano co-crystals of 3TC and AZT. Micro co-crystals were prepared by solvent evapo...

  • Article
  • Open Access
35 Citations
8,097 Views
22 Pages

Implementation of QbD Approach to the Analytical Method Development and Validation for the Estimation of Metformin Hydrochloride in Tablet Dosage Forms by HPLC

  • Mousa Sha’at,
  • Adrian Florin Spac,
  • Iulian Stoleriu,
  • Alexandra Bujor,
  • Monica Stamate Cretan,
  • Mihaela Hartan and
  • Lacramioara Ochiuz

The current studies entail quality by design (QbD)-enabled development of a simple, rapid, precise, accurate, and cost-effective high-performance liquid chromatographic method for estimation of metformin hydrochloride (M-HCl). Design of experiments (...

  • Article
  • Open Access
7 Citations
4,300 Views
24 Pages

27 February 2023

Applications of analytical quality by design (QbD) approach for developing HPLC (High Performance Liquid Chromatography) methods for food components assays, and separations of complex natural product mixtures, are still limited. The current study dev...

  • Article
  • Open Access
2 Citations
3,018 Views
19 Pages

Increasing Analytical Quality by Designing a Thin-Layer Chromatography Scanner Method for the Determination of the Radiochemical Purity of Radiopharmaceutical Sodium Iodide 131I Oral Solution

  • Miguel Vasquez-Huaman,
  • Américo Castro-Luna,
  • Norma Julia Ramos-Cevallos,
  • Donald Ramos-Perfecto,
  • Mario Alcarraz-Curi,
  • Jacqueline Segura-Vasquez and
  • Danny Cáceres-Antaurco

20 April 2024

The goal of this study was to apply the principles of analytical quality by design (AQbD) to the analytical method for determining the radiochemical purity (PQR) of the radiopharmaceutical sodium iodide 131I oral solution, utilizing thin-layer chroma...

  • Article
  • Open Access
7 Citations
3,128 Views
16 Pages

Development of Bedaquiline-Loaded SNEDDS Using Quality by Design (QbD) Approach to Improve Biopharmaceutical Attributes for the Management of Multidrug-Resistant Tuberculosis (MDR-TB)

  • Rao Nargis Jahan,
  • Zafar Khan,
  • Md. Sayeed Akhtar,
  • Mohd Danish Ansari,
  • Pavitra Solanki,
  • Farhan J. Ahmad,
  • Mohd Aqil and
  • Yasmin Sultana

3 October 2023

Background: The ever-growing emergence of antibiotic resistance associated with tuberculosis (TB) has become a global challenge. In 2012, the USFDA gave expedited approval to bedaquiline (BDQ) as a new treatment for drug-resistant TB in adults when n...

  • Article
  • Open Access
20 Citations
3,804 Views
20 Pages

Quality-by-Design-Based Development of a Voxelotor Self-Nanoemulsifying Drug-Delivery System with Improved Biopharmaceutical Attributes

  • Aristote B. Buya,
  • Romano Terrasi,
  • Jérémie K. Mbinze,
  • Giulio G. Muccioli,
  • Ana Beloqui,
  • Patrick B. Memvanga and
  • Véronique Préat

Low aqueous solubility and poor oral bioavailability are limiting factors in the oral delivery of voxelotor, an antisickling agent. To overcome these limitations, a voxelotor self-nanoemulsifying drug delivery system was developed. Various oils, surf...

  • Article
  • Open Access
4 Citations
4,167 Views
21 Pages

18 October 2020

A better understanding of passenger perceived quality helps urban rail transit managers adopt better strategies to improve the service quality of urban rail transit, which is beneficial to the sustainable development of an urban rail transit system i...

  • Article
  • Open Access
7 Citations
4,227 Views
14 Pages

Nanoparticles can be used as drug carriers in various applications (e.g., in pulmonary drug delivery and mucosal vaccination). For further investigations, such as drug release studies, as well as for cell and tissue targeting, particles with defined...

  • Article
  • Open Access
1,014 Views
18 Pages

Optimisation of Medicine Compounding Using Quality by Design Approach: Case Studies of Two Aqueous Cream Formulations

  • Okhee Yoo,
  • Wenting Li,
  • Siyu Ruan,
  • Elizabeth Syme,
  • Alisha Rodrigo,
  • Connelia Locher,
  • Sharmin Sultana and
  • Lee Yong Lim

Background/Objectives: Quality-by-Design (QbD) is a proactive, risk-based, regulatory-endorsed approach to the development and manufacture of medicinal products but is rarely applied to medicines compounded by pharmacists. This study aims to apply th...

  • Article
  • Open Access
14 Citations
6,155 Views
26 Pages

2 August 2021

The Electronic Health Record (EHR) has brought numerous challenges since its inception that have prevented a unified implementation from being carried out in Colombia. Within these challenges, we find a lack of security, auditability, and interoperab...

  • Proceeding Paper
  • Open Access
928 Views
7 Pages

27 September 2024

For intensified global environmental and societal challenges, the Sustainable Development Goals (SDGs) have come to the forefront as a pivotal framework for corresponding action. For SDGs, the role of commercial spatial design and planning gains uniq...

  • Article
  • Open Access
13 Citations
5,398 Views
38 Pages

Development and Characterization of New Miconazole-Based Microemulsions for Buccal Delivery by Implementing a Full Factorial Design Modeling

  • Marina-Theodora Talianu,
  • Cristina-Elena Dinu-Pîrvu,
  • Mihaela Violeta Ghica,
  • Valentina Anuţa,
  • Răzvan Mihai Prisada and
  • Lăcrămioara Popa

This research aimed to develop miconazole-based microemulsions using oleic acid as a natural lipophilic phase and a stabilizer mixture comprising Tween 20 and PEG 400 to solubilize miconazole as an antifungal agent known for its activity in oral cand...

  • Article
  • Open Access
7 Citations
2,778 Views
25 Pages

25 April 2024

As the leading platform of online education, MOOCs provide learners with rich course resources, but course designers are still faced with the challenge of how to accurately improve the quality of courses. Current research mainly focuses on learners&r...

  • Article
  • Open Access
13 Citations
8,881 Views
17 Pages

10 April 2023

The rapid development of information technology and the diffusion of Internet-only banks have made mobile banking an essential service in Korea. Meanwhile, the spread of non-face-to-face services triggered by the COVID-19 pandemic is encouraging cont...

  • Review
  • Open Access
116 Citations
14,806 Views
23 Pages

Seedling Quality: History, Application, and Plant Attributes

  • Steven C. Grossnickle and
  • Joanne E. MacDonald

22 May 2018

Since the early 20th century, silviculturists have recognized the importance of planting seedlings with desirable attributes, and that these attributes are associated with successful seedling survival and growth after outplanting. Over the ensuing ce...

  • Article
  • Open Access
2 Citations
3,073 Views
15 Pages

Quality of the Opportunities for Preschoolers’ Physical Activity in Portuguese Kindergartens

  • Mariana Moreira,
  • Guida Veiga,
  • Frederico Lopes,
  • Derek Hales and
  • Rita Cordovil

15 August 2023

Kindergarten’s physical and social environment influences preschoolers’ physical activity (PA) and impacts their development. This study aimed first to describe the quality of the opportunities provided by the physical attributes and soci...

  • Review
  • Open Access
74 Citations
21,338 Views
23 Pages

The Role of Food Packaging Design in Consumer Recycling Behavior—A Literature Review

  • Babak Nemat,
  • Mohammad Razzaghi,
  • Kim Bolton and
  • Kamran Rousta

12 August 2019

Household waste sorting at the source is an essential part of the waste management system in many countries. Correct sorting of this waste, including food packaging waste, is cost-effective, it facilitates the recycling process and enhances the quali...

  • Article
  • Open Access
8 Citations
3,702 Views
17 Pages

Wet media milling is a fully industrialized technology for the manufacturing of drug nanocrystal suspensions. This work describes the development of an advanced control strategy and an associated design space for a manufacturing process at a commerci...

  • Article
  • Open Access
2 Citations
4,672 Views
18 Pages

Applying Time-Dependent Attributes to Represent Demand in Road Mass Transit Systems

  • Teresa Cristóbal,
  • Gabino Padrón,
  • Javier Lorenzo-Navarro,
  • Alexis Quesada-Arencibia and
  • Carmelo R. García

20 February 2018

The development of efficient mass transit systems that provide quality of service is a major challenge for modern societies. To meet this challenge, it is essential to understand user demand. This article proposes using new time-dependent attributes...

  • Proceeding Paper
  • Open Access
2,150 Views
7 Pages

16 October 2024

In the recent consumer market, eyewear has gone beyond the improvement of visual function and is used for the individual style and the symbolization of social standing. Consequently, the aesthetic design of eyewear influences consumer purchasing deci...

  • Article
  • Open Access
4 Citations
3,848 Views
15 Pages

Multi-domain image-to-image translation with the desired attributes is an important approach for modifying single or multiple attributes of a face image, but is still a challenging task in the computer vision field. Previous methods were based on eit...

  • Review
  • Open Access
2,942 Views
14 Pages

15 January 2025

Background: Experiential learning is a vital component of health-professional education. It provides students with the opportunity to apply their knowledge in real-life settings before becoming licensed practitioners. Preceptors (i.e., practice educa...

  • Article
  • Open Access
10 Citations
4,491 Views
20 Pages

Quality by Design Micro-Engineering Optimisation of NSAID-Loaded Electrospun Fibrous Patches

  • Kazem Nazari,
  • Prina Mehta,
  • Muhammad Sohail Arshad,
  • Shahabuddin Ahmed,
  • Eleftherios G. Andriotis,
  • Neenu Singh,
  • Omar Qutachi,
  • Ming-Wei Chang,
  • Dimitrios G. Fatouros and
  • Zeeshan Ahmad

The purpose of this study was to apply the Quality by Design (QbD) approach to the electrospinning of fibres loaded with the nonsteroidal anti-inflammatory drugs (NSAIDs) indomethacin (INDO) and diclofenac sodium (DICLO). A Quality Target Product Pro...

  • Article
  • Open Access
6 Citations
2,372 Views
16 Pages

Data Attributes in Quality Monitoring of Manufacturing Processes: The Welding Case

  • Panagiotis Stavropoulos,
  • Alexios Papacharalampopoulos and
  • Kyriakos Sabatakakis

22 September 2023

Quality monitoring of manufacturing processes is a field where data analytics can thrive. The attributes of the data, denoted with the famous ‘7V’, can be used to potentially measure different aspects of the fact that data analytics may b...

  • Article
  • Open Access
19 Citations
5,881 Views
22 Pages

25 February 2021

Many industries are labor-intensive and energy- and resource-consuming. A sustainable development plan is necessary for the industries as industrial structures have been changing recently. Taiwan’s shoe industry also has experienced such changes and...

  • Article
  • Open Access
11 Citations
5,638 Views
26 Pages

2 September 2022

Various architectures can be applied in software design. The aim of this research is to examine a typical implementation of Jakarta EE monolithic and microservice software architectures in the context of software quality attributes. Software quality...

  • Article
  • Open Access
1,086 Views
16 Pages

17 July 2025

Indoor radon constitutes a public health issue in various regions across the United States as the second leading cause of lung cancer following tobacco smoke. The U.S. Environmental Protection Agency advises radon mitigation interventions for residen...

  • Article
  • Open Access
3 Citations
2,902 Views
9 Pages

With the intensification of population aging and the increasing awareness of public health protection in the post-epidemic era, the renewal of the old urban community neighborhood space is facing many new challenges and problems. Neighborhood Public...

  • Article
  • Open Access
28 Citations
8,910 Views
38 Pages

Progressing Towards the Sustainable Development of Cream Formulations

  • Ana Simões,
  • Francisco Veiga and
  • Carla Vitorino

This work aims at providing the assumptions to assist the sustainable development of cream formulations. Specifically, it envisions to rationalize and predict the effect of formulation and process variability on a 1% hydrocortisone cream quality prof...

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