Orphan Drugs in Neurology—A Narrative Review

Background and aims: Orphan diseases, or rare diseases, are defined in Europe as diseases that affect less than 5 out of every 10,000 citizens. Given the small number of cases and the lack of profit potential, pharmaceutical companies have not invested much in the development of possible treatments....

Full description

Bibliographic Details
Main Authors: Carmen Adella Sirbu, Raluca Ivan, Francois Jerome Authier, Florentina Ionita-Radu, Dragos Catalin Jianu, Octavian Vasiliu, Ciprian Constantin, Sorin Tuță
Format: Article
Language:English
Published: MDPI AG 2023-02-01
Series:Journal of Personalized Medicine
Subjects:
Online Access:https://www.mdpi.com/2075-4426/13/3/420
_version_ 1797610805881995264
author Carmen Adella Sirbu
Raluca Ivan
Francois Jerome Authier
Florentina Ionita-Radu
Dragos Catalin Jianu
Octavian Vasiliu
Ciprian Constantin
Sorin Tuță
author_facet Carmen Adella Sirbu
Raluca Ivan
Francois Jerome Authier
Florentina Ionita-Radu
Dragos Catalin Jianu
Octavian Vasiliu
Ciprian Constantin
Sorin Tuță
author_sort Carmen Adella Sirbu
collection DOAJ
description Background and aims: Orphan diseases, or rare diseases, are defined in Europe as diseases that affect less than 5 out of every 10,000 citizens. Given the small number of cases and the lack of profit potential, pharmaceutical companies have not invested much in the development of possible treatments. However, over the last few years, new therapies for rare diseases have emerged, giving physicians a chance to offer personalized treatment. With this paper, we aim to present some of the orphan neurological diseases for which new drugs have been developed lately. Methods: We have conducted a literature review of the papers concerning rare diseases and their treatment, and we have analyzed the existing studies for each orphan drug. For this purpose, we have used the Google Scholar search engine and the Orphanet. We have selected the studies published in the last 15 years. Results. Since the formation of the National Organization for Rare Diseases, the Orphan Drug Act, and the National Institutes of Health Office of Rare Diseases, pharmacological companies have made a lot of progress concerning the development of new drugs. Therefore, diseases that until recently were without therapeutic solutions benefit today from personalized treatment. We have detailed in our study over 15 neurological and systemic diseases with neurological implications, for which the last 10–15 years have brought important innovations regarding their treatment. Conclusions: Many steps have been taken towards the treatment of these patients, and the humanity and professionalism of the pharmaceutical companies, along with the constant support of the patient’s associations for rare diseases, have led to the discovery of new treatments and useful future findings.
first_indexed 2024-03-11T06:19:15Z
format Article
id doaj.art-7cda57f4dddd4553a5cf6559905630d2
institution Directory Open Access Journal
issn 2075-4426
language English
last_indexed 2024-03-11T06:19:15Z
publishDate 2023-02-01
publisher MDPI AG
record_format Article
series Journal of Personalized Medicine
spelling doaj.art-7cda57f4dddd4553a5cf6559905630d22023-11-17T12:02:06ZengMDPI AGJournal of Personalized Medicine2075-44262023-02-0113342010.3390/jpm13030420Orphan Drugs in Neurology—A Narrative ReviewCarmen Adella Sirbu0Raluca Ivan1Francois Jerome Authier2Florentina Ionita-Radu3Dragos Catalin Jianu4Octavian Vasiliu5Ciprian Constantin6Sorin Tuță7Department of Neurology, ‘Dr. Carol Davila’ Central Military Emergency University Hospital, 010242 Bucharest, RomaniaDepartment of Neurology, ‘Dr. Carol Davila’ Central Military Emergency University Hospital, 010242 Bucharest, RomaniaINSERM U955-Team Relaix, Faculty of Health, Paris Est-Creteil University, 94010 Créteil, FranceDepartment of Gastroenterology, “Carol Davila” Central Military Emergency University Hospital, 010825 Bucharest, RomaniaCentre for Cognitive Research in Neuropsychiatric Pathology (Neuropsy-Cog), Department of Neurology, Faculty of Medicine, “Victor Babeș” University of Medicine and Pharmacy, 300041 Timisoara, RomaniaDepartment of Psychiatry, ‘Dr. Carol Davila’ Central Military Emergency University Hospital, 010825 Bucharest, RomaniaDepartment of Diabetes, Nutrition, and Metabolic Diseases, Titu Maiorescu University, 031593 Bucharest, RomaniaClinical Neurosciences Department, University of Medicine and Pharmacy “Carol Davila” Bucharest, 050474 Bucharest, RomaniaBackground and aims: Orphan diseases, or rare diseases, are defined in Europe as diseases that affect less than 5 out of every 10,000 citizens. Given the small number of cases and the lack of profit potential, pharmaceutical companies have not invested much in the development of possible treatments. However, over the last few years, new therapies for rare diseases have emerged, giving physicians a chance to offer personalized treatment. With this paper, we aim to present some of the orphan neurological diseases for which new drugs have been developed lately. Methods: We have conducted a literature review of the papers concerning rare diseases and their treatment, and we have analyzed the existing studies for each orphan drug. For this purpose, we have used the Google Scholar search engine and the Orphanet. We have selected the studies published in the last 15 years. Results. Since the formation of the National Organization for Rare Diseases, the Orphan Drug Act, and the National Institutes of Health Office of Rare Diseases, pharmacological companies have made a lot of progress concerning the development of new drugs. Therefore, diseases that until recently were without therapeutic solutions benefit today from personalized treatment. We have detailed in our study over 15 neurological and systemic diseases with neurological implications, for which the last 10–15 years have brought important innovations regarding their treatment. Conclusions: Many steps have been taken towards the treatment of these patients, and the humanity and professionalism of the pharmaceutical companies, along with the constant support of the patient’s associations for rare diseases, have led to the discovery of new treatments and useful future findings.https://www.mdpi.com/2075-4426/13/3/420orphan diseasesspinal muscular atrophymyastheniafabry diseaseacute hepatic porphyrianon-dystrophic myotonias
spellingShingle Carmen Adella Sirbu
Raluca Ivan
Francois Jerome Authier
Florentina Ionita-Radu
Dragos Catalin Jianu
Octavian Vasiliu
Ciprian Constantin
Sorin Tuță
Orphan Drugs in Neurology—A Narrative Review
Journal of Personalized Medicine
orphan diseases
spinal muscular atrophy
myasthenia
fabry disease
acute hepatic porphyria
non-dystrophic myotonias
title Orphan Drugs in Neurology—A Narrative Review
title_full Orphan Drugs in Neurology—A Narrative Review
title_fullStr Orphan Drugs in Neurology—A Narrative Review
title_full_unstemmed Orphan Drugs in Neurology—A Narrative Review
title_short Orphan Drugs in Neurology—A Narrative Review
title_sort orphan drugs in neurology a narrative review
topic orphan diseases
spinal muscular atrophy
myasthenia
fabry disease
acute hepatic porphyria
non-dystrophic myotonias
url https://www.mdpi.com/2075-4426/13/3/420
work_keys_str_mv AT carmenadellasirbu orphandrugsinneurologyanarrativereview
AT ralucaivan orphandrugsinneurologyanarrativereview
AT francoisjeromeauthier orphandrugsinneurologyanarrativereview
AT florentinaionitaradu orphandrugsinneurologyanarrativereview
AT dragoscatalinjianu orphandrugsinneurologyanarrativereview
AT octavianvasiliu orphandrugsinneurologyanarrativereview
AT ciprianconstantin orphandrugsinneurologyanarrativereview
AT sorintuta orphandrugsinneurologyanarrativereview