Criteria to define rare diseases and orphan drugs: a systematic review protocol

Introduction Rare diseases (RDs) are often chronic and progressive life-threatening medical conditions that affect a low percentage of the population compared with other diseases. These conditions can be treated with medications known as orphan drugs (ODs). Unfortunately, there is no universal defin...

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Main Authors: Katie Kerr, Ghada Mohammed Abozaid, Amy McKnight, Hussain A Al-Omar
Format: Article
Language:English
Published: BMJ Publishing Group 2022-07-01
Series:BMJ Open
Online Access:https://bmjopen.bmj.com/content/12/7/e062126.full
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author Katie Kerr
Ghada Mohammed Abozaid
Amy McKnight
Hussain A Al-Omar
author_facet Katie Kerr
Ghada Mohammed Abozaid
Amy McKnight
Hussain A Al-Omar
author_sort Katie Kerr
collection DOAJ
description Introduction Rare diseases (RDs) are often chronic and progressive life-threatening medical conditions that affect a low percentage of the population compared with other diseases. These conditions can be treated with medications known as orphan drugs (ODs). Unfortunately, there is no universal definition of RDs or ODs. This systematic review (SR) will identify the quantitative and qualitative criteria and the underlying rationale used internationally to define RDs and ODs.Methods and analysis This protocol follows the conventions for the Preferred Reporting Items for Systematic Review and Meta-Analysis Protocols (2015 guidelines). A SR will be conducted, including a search of the following databases: PubMed, MEDLINE, EMBASE, Scopus, Web of Science, GreyLit and OpenGrey. Eligible publications will be selected based on predetermined inclusion criteria. Extracted data will be analysed using thematic and content analyses of qualitative descriptors, whereas quantitative data will be analysed descriptively and reported in the form of frequencies and percentages.Ethics and dissemination No ethical approval is required since this SR focuses on the secondary analysis of data retrieved from the scientific literature. The outcomes of this SR will be published as part of a PhD thesis, presented at conferences, and published in peer-reviewed journals.PROSPERO registration number CRD42021252701.
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spelling doaj-art-2c49fdb9848546c2929eded1da0e12782025-01-31T16:45:12ZengBMJ Publishing GroupBMJ Open2044-60552022-07-0112710.1136/bmjopen-2022-062126Criteria to define rare diseases and orphan drugs: a systematic review protocolKatie Kerr0Ghada Mohammed Abozaid1Amy McKnight2Hussain A Al-Omar3Institute of Clinical Sciences B, Royal Victoria Hospital, Queen’s University Belfast School of Medicine, Dentistry and Biomedical Sciences,Centre for Public Health, Belfast, UKDepartment of Pharmacy Practice, Princess Nourah bint Abdulrahman University, Riyadh, Saudi Arabia1 Centre for Public Health, Queen`s University Belfast, Belfast, UKDeparment of Clinical Pharmacy, College of Pharmacy, King Saud University, Riyadh, Saudi ArabiaIntroduction Rare diseases (RDs) are often chronic and progressive life-threatening medical conditions that affect a low percentage of the population compared with other diseases. These conditions can be treated with medications known as orphan drugs (ODs). Unfortunately, there is no universal definition of RDs or ODs. This systematic review (SR) will identify the quantitative and qualitative criteria and the underlying rationale used internationally to define RDs and ODs.Methods and analysis This protocol follows the conventions for the Preferred Reporting Items for Systematic Review and Meta-Analysis Protocols (2015 guidelines). A SR will be conducted, including a search of the following databases: PubMed, MEDLINE, EMBASE, Scopus, Web of Science, GreyLit and OpenGrey. Eligible publications will be selected based on predetermined inclusion criteria. Extracted data will be analysed using thematic and content analyses of qualitative descriptors, whereas quantitative data will be analysed descriptively and reported in the form of frequencies and percentages.Ethics and dissemination No ethical approval is required since this SR focuses on the secondary analysis of data retrieved from the scientific literature. The outcomes of this SR will be published as part of a PhD thesis, presented at conferences, and published in peer-reviewed journals.PROSPERO registration number CRD42021252701.https://bmjopen.bmj.com/content/12/7/e062126.full
spellingShingle Katie Kerr
Ghada Mohammed Abozaid
Amy McKnight
Hussain A Al-Omar
Criteria to define rare diseases and orphan drugs: a systematic review protocol
BMJ Open
title Criteria to define rare diseases and orphan drugs: a systematic review protocol
title_full Criteria to define rare diseases and orphan drugs: a systematic review protocol
title_fullStr Criteria to define rare diseases and orphan drugs: a systematic review protocol
title_full_unstemmed Criteria to define rare diseases and orphan drugs: a systematic review protocol
title_short Criteria to define rare diseases and orphan drugs: a systematic review protocol
title_sort criteria to define rare diseases and orphan drugs a systematic review protocol
url https://bmjopen.bmj.com/content/12/7/e062126.full
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