Clinical trials in pediatric ALS: a TRICALS feasibility study

Background: Pediatric investigation plans (PIPs) describe how adult drugs can be studied in children. In 2015, PIPs for Amyotrophic Lateral Sclerosis (ALS) became mandatory for European marketing-authorization of adult treatments, unless a waiver is granted by the European Medicines Agency (EMA).Obj...

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Authors: Kliest, Tessa; Rubio Pérez, Miguel Angel; van den Berg, Leonard H.
Format: Article
Status:Published version
Publication date:2022
Country:España
Institution:Universitat Pompeu Fabra
Repository:Repositorio Digital de la UPF
OAI Identifier:oai:repositori.upf.edu:10230/53818
Online Access:http://hdl.handle.net/10230/53818
http://dx.doi.org/10.1080/21678421.2021.2024856
Access Level:Open access
Keyword:Pediatric amyotrophic lateral sclerosis
Clinical trial
Clinical trials
Ethics
Pediatric investigation plan
Therapy
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author Kliest, Tessa
author2 Rubio Pérez, Miguel Angel
van den Berg, Leonard H.
author2_role author
author
author_browse Kliest, Tessa
Rubio Pérez, Miguel Angel
van den Berg, Leonard H.
author_facet Kliest, Tessa
Rubio Pérez, Miguel Angel
van den Berg, Leonard H.
author_role author
collection Repositorio Digital de la UPF
description Background: Pediatric investigation plans (PIPs) describe how adult drugs can be studied in children. In 2015, PIPs for Amyotrophic Lateral Sclerosis (ALS) became mandatory for European marketing-authorization of adult treatments, unless a waiver is granted by the European Medicines Agency (EMA).Objective: To assess the feasibility of clinical studies on the effect of therapy in children (<18 years) with ALS in Europe.Methods: The EMA database was searched for submitted PIPs in ALS. A questionnaire was sent to 58 European ALS centers to collect the prevalence of pediatric ALS during the past ten years, the recruitment potential for future pediatric trials, and opinions of ALS experts concerning a waiver for ALS.Results: Four PIPs were identified; two were waived and two are planned for the future. In total, 49 (84.5%) centers responded to the questionnaire. The diagnosis of 44,858 patients with ALS was reported by 46 sites; 39 of the patients had an onset < 18 years (prevalence of 0.008 cases per 100,000 or 0.087% of all diagnosed patients). The estimated recruitment potential (47 sites) was 26 pediatric patients within five years. A majority of ALS experts (75.5%) recommend a waiver should apply for ALS due to the low prevalence of pediatric ALS.Conclusions: ALS with an onset before 18 years is extremely rare and may be a distinct entity from adult ALS. Conducting studies on the effect of disease-modifying therapy in pediatric ALS may involve lengthy recruitment periods, high costs, ethical/legal implications, challenges in trial design and limited information.
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institution Universitat Pompeu Fabra
instname_str Universitat Pompeu Fabra
network_acronym_str ES
network_name_str España
oai_identifier_str oai:repositori.upf.edu:10230/53818
publishDate 2022
publishDateSort 2022
publisher Taylor & Francis
publisherStr Taylor & Francis
reponame_str Repositorio Digital de la UPF
spelling Clinical trials in pediatric ALS: a TRICALS feasibility study Kliest, Tessa Rubio Pérez, Miguel Angel van den Berg, Leonard H. Pediatric amyotrophic lateral sclerosis Clinical trial Clinical trials Ethics Pediatric investigation plan Therapy Background: Pediatric investigation plans (PIPs) describe how adult drugs can be studied in children. In 2015, PIPs for Amyotrophic Lateral Sclerosis (ALS) became mandatory for European marketing-authorization of adult treatments, unless a waiver is granted by the European Medicines Agency (EMA).Objective: To assess the feasibility of clinical studies on the effect of therapy in children (<18 years) with ALS in Europe.Methods: The EMA database was searched for submitted PIPs in ALS. A questionnaire was sent to 58 European ALS centers to collect the prevalence of pediatric ALS during the past ten years, the recruitment potential for future pediatric trials, and opinions of ALS experts concerning a waiver for ALS.Results: Four PIPs were identified; two were waived and two are planned for the future. In total, 49 (84.5%) centers responded to the questionnaire. The diagnosis of 44,858 patients with ALS was reported by 46 sites; 39 of the patients had an onset < 18 years (prevalence of 0.008 cases per 100,000 or 0.087% of all diagnosed patients). The estimated recruitment potential (47 sites) was 26 pediatric patients within five years. A majority of ALS experts (75.5%) recommend a waiver should apply for ALS due to the low prevalence of pediatric ALS.Conclusions: ALS with an onset before 18 years is extremely rare and may be a distinct entity from adult ALS. Conducting studies on the effect of disease-modifying therapy in pediatric ALS may involve lengthy recruitment periods, high costs, ethical/legal implications, challenges in trial design and limited information. Taylor & Francis http://hdl.handle.net/10230/53818 http://dx.doi.org/10.1080/21678421.2021.2024856
spellingShingle Clinical trials in pediatric ALS: a TRICALS feasibility study
Kliest, Tessa
Pediatric amyotrophic lateral sclerosis
Clinical trial
Clinical trials
Ethics
Pediatric investigation plan
Therapy
status_str publishedVersion
title Clinical trials in pediatric ALS: a TRICALS feasibility study
title_full Clinical trials in pediatric ALS: a TRICALS feasibility study
title_fullStr Clinical trials in pediatric ALS: a TRICALS feasibility study
title_full_unstemmed Clinical trials in pediatric ALS: a TRICALS feasibility study
title_short Clinical trials in pediatric ALS: a TRICALS feasibility study
title_sort Clinical trials in pediatric ALS: a TRICALS feasibility study
topic Pediatric amyotrophic lateral sclerosis
Clinical trial
Clinical trials
Ethics
Pediatric investigation plan
Therapy
topic_facet Pediatric amyotrophic lateral sclerosis
Clinical trial
Clinical trials
Ethics
Pediatric investigation plan
Therapy
url http://hdl.handle.net/10230/53818
http://dx.doi.org/10.1080/21678421.2021.2024856