Articles


Original Research

Published on 04 May 2023

Canadian prescribers’ attitudes and perceptions about ophthalmic biosimilars

Author byline as per print journal: Michael S Reilly, Esq; Jane Barratt, PhD Introduction: The first biosimilar entered the Canadian market in 2009 and the first ophthalmic biosimilar was approved in 2022. In 2022, the Alliance for Safe Biologic Medicines (ASBM) and the International Federation on Ageing (IFA) asked prescribing ophthalmology physicians in Canada for…

biologicals, biosimilars, Canada, ophthalmology

DOI: 10.5639/gabij.2023.1202.008


5.997 views

Editor's Letter

Published on 03 May 2023

Lagging acceptance of generic and biosimilar drug products; the rest of the story

The article in this issue of the GaBI Journal reminded me of The Rest of the Story radio programme originally hosted by Mr Paul Harvey that started each episode with, ‘And now for the rest of the story’. This is because these articles illustrate that sometimes what is not discussed in an article can be…

Author(s): Professor Philip D Walson, MD

DOI: 10.5639/gabij.2023.1201.001


1.490 views

Special Report

Published on 02 March 2023

Follow-on biologicals/biosimilars approved in Brazil: May 2023 update

Abstract: Brazilian requirements for approval of biosimilars are aligned with a strict regulatory process and ensure the same high standards of quality, safety and efficacy as for originator biologicals. Submitted: 29 September 2022; Revised: 26 January 2023; Accepted: 27 January 2023; Published online first: 9 February 2023 In Brazil, a legal framework for approving follow-on…

Author(s): Sílvia Helena Cestari de Oliveira, MSc

biologicals, biosimilars, Brazil

DOI: 10.5639/gabij.2023.1202.011


7.105 views

Meeting Report

Published on 02 March 2023

Non-medical switching of biologicals/biosimilars: Canada, Europe and the US – a webinar report

Author byline as per print journal: Michael S Reilly, Esq; Gail Attara; Ralph D McKibbin, MD, FACP, FACG, AGAF; Professor Philip J Schneider, MS, FASHP, FASPEN, FFIP Introduction: Biosimilars are now key players in the global drugs market offering potentially more affordable treatment options with similar safety and efficacy. However, there are concerns about non-medical…

biologicals, biosimilars, forced-switching, interchangeable biosimilar, non-medical switching

DOI: 10.5639/gabij.2023.1201.006


6.575 views

Editorial

Published on 05 January 2023

Response to the Opinion entitled ‘Biosimilars drug development: time for a paradigm shift?’

Abstract: The Opinion published in this issue of GaBI Journal titled ‘Biosimilars drug development: time for a paradigm shift?’ by Sandeep N Athalye, Shivani Mittra and Ankitkumar M Ranpur proposes a number of changes to the regulatory processes currently in place for biosimilars. This response letter considers the implications and consequences of these. Submitted: 8 December…

Author(s): Robin Thorpe, PhD, FRCPath

biosimilars, clinical trials, guidance, immunogenicity, regulatory

DOI: 10.5639/gabij.2023.1201.002


5.195 views

Opinion

Published on 05 January 2023

Biosimilars drug development: time for a paradigm shift?

Author byline as per print journal: Sandeep N Athalye, MBBS, MD; Shivani Mittra, MPharm, PhD; Ankitkumar M Ranpura, MD Abstract: The sky-rocketing cost of developing biosimilars is becoming a shared deterrent for biosimilar developers. The regulatory requirements for biosimilars must see a natural evolution and a paradigm shift towards removing inefficiencies in clinical designs to…

biosimilars, immunogenicity, interchangeability, switch studies

DOI: 10.5639/gabij.2023.1201.005


8.043 views

Original Research

Published on 05 January 2023

Pharmacokinetics and relative bioavailability of sitagliptin hydrochloride and sitagliptin phosphate tablets formulations: a randomized, open-label, crossover study in healthy male volunteers

Author byline as per print journal: Chuei Wuei Leong1, PhD; Elton Sagim1, BBiomedSc, Kar Ming Yee1, BPharm; Muhammad Shalhadi Saharuddin1, BSc; Sharifah Radziah Syed Abd Rahim1, MSc; Khairil Sabri1, BSc; Mohd Zulhairi Jamaluddin1, BSc; Shahnun Ahmad1, MBBS; Atiqah Amran1, BSc; Rabab F Tayyem2, PhD Introduction/Study Objectives: The present study aimed to evaluate the comparative bioavailability…

bioequivalence, new branded generics, sitagliptin hydrochloride, sitagliptin phosphate

DOI: 10.5639/gabij.2023.1201.004


9.110 views

Table Contents

Published on 03 January 2023

2022/3 GaBI Journal Table of Contents

Contents Editor’s Letter The importance of trust Original Research Social trust and regional variation in the adoption of biosimilars in Italy and Germany US prescribers’ attitudes and perceptions about biosimilars Review Article Development of Ph. Eur. standards for therapeutic monoclonal antibodies: infliximab case study Meeting Report Key factors for successful uptake of biosimilars: Europe and the US


1.170 views

GJ 2022-3 Cover Web V24H08AA Editor's Letter

Published on 29 December 2022

The importance of trust

It seems as if the entire world is dealing with a lack of trust, even in many things that have enriched and sustained human development, including our neighbours, teachers, the press, corporations, politicians, religious leaders, scientists, academic institutions, governments, and even the basic concepts of democracy. Lack of trust is posing a direct threat to…

Author(s): Professor Philip D Walson, MD

DOI: 10.5639/gabij.2022.1103.014


1.569 views

Published on 29 November 2022

2022/2 GaBI Journal Table of Contents

Contents Editor’s Letter What to look forward to in GaBI Journal, 2022, Issue 2 Commentary Substitution and interchangeability: time for a conversation? Original Research On statistical evaluation for interchangeability of biosimilar products A case study of AstraZeneca’s omeprazole/esomeprazole chiral switch strategy Review Article Manufacture and regulation of cell, tissue and gene therapy products: global perspectives,…


1.055 views

Thank you to reviewers

Published on 29 November 2022

Thank you to reviewers 2021

The editors and publisher wish to express their gratitude to the colleagues listed below for their valuable contribution to the peer review process for the Generics and Biosimilars Initiative Journal (GaBI Journal) in 2021. Dr Chiann Chang, Brazil Associate Professor Dr Devrim Demir Dora, Turkey Dr Thijs J Giezen, The Netherlands Dr Weng Fai Lai, Singapore Dr…


846 views

Original Research

Published on 24 November 2022

Pharmacokinetic bioequivalence of sitagliptin phosphate tablet formulations: a randomized, open-label, crossover study in healthy volunteers

Author byline as per print journal: Chuei Wuei Leong1, PhD; Elton Sagim1, BBiomedSc; Kar Ming Yee1, BPharm; Muhammad Shalhadi Saharuddin1, BSc; Nik Mohd Zulhakimi Nik Abdullah1, BSc; Noramirah Farhanah Saberi1, BSc; Rajavikraman Boopathy1, DipSc; Shahnun Ahmad1, MBBS; Atiqah Amran1, BSc; Raman Batheja2, PhD; Rajan Sharma2>, MBBS; Kiran Kumar Vuppalavanchu2, MPharm Introduction/Study Objectives: The aim of…

bioequivalence, new branded generics, pharmacokinetics, sitagliptin

DOI: 10.5639/gabij.2023.1201.003


3.992 views