High Dose Steroids in Children With Stroke
PASTA
6 other identifiers
interventional
70
7 countries
32
Brief Summary
This clinical trial deals with focal cerebral arteriopathy and childhood stroke, a rare but devastating condition. Focal cerebral arteriopathy (FCA) is an inflammatory vessel wall disease provoked by infection and there is increasing evidence that inflammatory processes play a crucial role in childhood stroke, influencing the outcome of the disease. Analysis of existing data suggests that outcomes are improved and that there is less stroke recurrence in children treated with steroids to reduce the acute inflammatory processes. This clinical trial will be conducted in over 20 hospitals in several countries in order to investigate this. Participants will be randomly separated into two groups. The first group will be treated with standard of care (including aspirin) combined with high dose steroids. The second group will be treated with standard of care (including aspirin) but without steroid treatment. The objective is to investigate if children treated with a combination of high dose steroid and aspirin will have a better and quicker recovery of FCA, better clinical functional outcome, and less recurrence compared to children treated with aspirin alone. This project has been identified by international pediatric stroke experts as the most important topic for a clinical trial in the field and is as well one of the most important research priorities identified by parents. The study results will also provide insight into the evolution of inflammatory vessel disease.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_3
Started Nov 2021
Longer than P75 for phase_3
32 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
April 15, 2021
CompletedFirst Posted
Study publicly available on registry
May 5, 2021
CompletedStudy Start
First participant enrolled
November 16, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 1, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
July 1, 2026
November 18, 2025
November 1, 2025
4.6 years
April 15, 2021
November 17, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Change in Focal Cerebral Arteriopathy Severity Score (FCASS) from baseline
The FCASS is a scaling system that has been developed to improve diagnostic criteria and to better document the typical course of initial worsening followed by improvement in FCA-i (focal cerebral arteriopathy of inflammatory type). FCASS Minimum score (best outcome): 0 FCASS Maximum baseline score (worst outcome): 20 FCASS Maximum follow up score (worst outcome): 21
1 month (30 days)
Secondary Outcomes (13)
Functional impairment outcome measured by Pediatric Stroke Outcome Measure (PSOM)
1, 3, 6 and 12 months
Recovery assessed by Recovery and Recurrence Questionnaire (RRQ)
1, 3, 6, and 12 months
Degree of disability or dependence by modified Rankin Scale (mRS)
1, 3, 6, and 12 months
Clinical outcome by Vineland adaptive behavior scale (VABS)
6 and 12 months
Change in FCASS (Focal Cerebral Arteriopathy Severity Score) from baseline
6 months
- +8 more secondary outcomes
Study Arms (2)
Steroids + Standard of care
EXPERIMENTALStandard of care (including aspirin) and intravenous steroids, followed by oral tapering.
Standard of care
NO INTERVENTIONStandard of care (including aspirin)
Interventions
At the time of inclusion, intravenous Methylprednisolone for 3 days. Dose: 30 mg/kg/day (max. 1000 mg/dose)
Intravenous treatment will be immediately followed by oral tapering with Prednisolone. Oral Prednisolone, 2 weeks (week 1 and 2) Dose: 1 mg/kg/day (max 40 mg/day) Oral Prednisolone, 2 weeks (week 3 and 4) Dose: 0.5 mg/kg/day (max 20 mg/day)
Eligibility Criteria
You may qualify if:
- Informed consent of the legal representative of the trial participant documented by signature
- Age \> 6 months \& \< 18 years at time of stroke
- Randomisation possible within 48 hours of diagnosis and maximum 96 hours after stroke onset
- Unilateral arteriopathy according to the following criteria:
- Newly acquired neurologic deficits
- Specific neuroimaging (MRA) features of either
- unilateral stenosis, or
- unilateral vessel irregularities within the Central Nervous System (CNS)
- Unless otherwise defined in the national addendum: Female participants age ≥ 13: Negative pregnancy test (blood or urine)
You may not qualify if:
- Previous stroke
- Known syndromal disorders, as e.g. Trisomy 21, Neurofibromatosis type 1
- Known genetic vasculopathies as e.g. posterior fossa anomalies, hemangioma, arterial anomalies, cardiac anomalies and eye anomalies syndrome (PHACES), actin alpha 2 (ACTA II)
- Moyamoya or sickle cell disease
- Small vessel cerebral vasculitis (primary CNS vasculitis)
- Bilateral arteriopathy
- Arterial dissection(s)
- Evidence of underlying systemic disorders, as e.g. lupus, rheumatoid problems
- Secondary CNS angiitis due to infections (meningitis, endocarditis, borreliosis), or generalised angiitis due to rheumatic or other autoimmune problems
- Progressive large to medium childhood primary angiitis of the CNS (cPACNS ) with 2 of the following 3 criteria:
- pre-existing progressive neurocognitive dysfunction
- bilateral MRI lesions/vessel involvement
- small vessel arterial stenosis
- On steroid treatment at disease onset
- Contraindication to steroid treatment as e.g. a congenital or acquired immunodeficiency
- +2 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Insel Gruppe AG, University Hospital Bernlead
- University of Berncollaborator
- LUMIS International GmbHcollaborator
Study Sites (35)
Sydney Childrens Hospital Randwick
Randwick, New South Wales, 2031, Australia
Sydney Childrens Hospital Network
Westmead, New South Wales, 2145, Australia
Melbourne Childrens Hospital
Melbourne, Victoria, 3052, Australia
Universitätsklinik für Pädiatrie 1 A.ö. Landeskrankenhaus/ Universitätskliniken Innsbruck
Innsbruck, Tyrol, 6020, Austria
Johannes Kepler University Linz, Med Campus IV, Univ.-Klinik für Kinder- und Jugendheilkunde
Linz, Upper Austria, 4020, Austria
Universitätsklinik für Kinder und Jugendheilkunde Wien
Vienna, 1090, Austria
Børn og Unge - Aarhus Universitetshospital
Aarhus, 8200, Denmark
Department of Pediatric and Adolescence Medicine Copenhagen University Hospital
Copenhagen, 2100, Denmark
L'ASSISTANCE PUBLIQUE-HOPITAUX DE MARSEILLE (AP-HM) - Hôpital de la Timone
Marseille, Aix-en-Provence, 13005, France
Pediatric Neurology Strasbourg - Hautepierre University Hospital
Strasbourg, Alsace, 67098, France
Hôpital Femme Mère Enfant Lyon
Bron, Auvergne-Rhône-Alpes, 69677, France
Hôpital Roger Salengro, CHRU de Lille
Lille, 59037, France
Hôpitaux Universitaires Paris Sud
Le Kremlin-Bicêtre, Île-de-France Region, 94275, France
Hôpital Necker-Enfants Malades
Paris, Île-de-France Region, 75743, France
Universitätsklinikum Freiburg Zentrum für Kinder- und Jugendmedizin Klinik für Neuropädiatrie und Muskelerkrankungen
Freiburg im Breisgau, Baden-Wurttemberg, 79106, Germany
LMU Klinikum
München, Bavaria, 80337, Germany
Universitätsklinikum Düsseldorf
Düsseldorf, Nordrhein-Westfahlen, 40225, Germany
Universitäts Kinderklinik Münster
Münster, Nordrhein-Westfahlen, 48129, Germany
Charité-Universitätsmedizin Berlin
Berlin, 13353, Germany
Medizinische Hochschule Hannover OE 6720
Hanover, 30625, Germany
Centrum för Kliniska Barnstudier, Astrid Lindgrens Bansjukhus, Kaolinska Universitetssjukhuset
Stockholm, 171 76, Sweden
Centre Hôpitalier Universitaire Vaud (CHUV), Unité de Neurologie
Lausanne, Canton of Vaud, 1011, Switzerland
Ospedale Regionale di Bellinzona e Valli
Bellinzona, Canton Ticino, 6500, Switzerland
Kantonsspital Graubünden, Departement Kinder- und Jugendmedizin
Chur, Kanton Graubünden, 7000, Switzerland
Hôpital du Valais
Sion, Valais, 1950, Switzerland
Universitätskinderklinik beider Basel
Basel, 4056, Switzerland
Inselspital Bern
Bern, 3010, Switzerland
Hôpitale Universitaire de Genève, Neuropediatrie, Hôpital des Enfants
Geneva, 1211, Switzerland
Luzerner Kantonsspital, Kinderspital, Neuropädiatrie
Lucerne, 6000, Switzerland
Stiftung ostschweizerisches Kinderspital
Sankt Gallen, 9006, Switzerland
Kidnerspital Zürich
Zurich, 8032, Switzerland
Addenbrookes Hospital - Cambridge University Hospitals NHS Foundation Trust
Cambridge, Cambridgeshire, CB22QQ, United Kingdom
University Hospital Southampton
Southampton, Hampshire, SO166YD, United Kingdom
Royal Manchester Children's Hospital
Manchester, Lancashire, M139WL, United Kingdom
University Hospital Bristol
Bristol, BS13NU, United Kingdom
Related Publications (2)
Steinlin M, O'callaghan F, Mackay MT. Planning interventional trials in childhood arterial ischaemic stroke using a Delphi consensus process. Dev Med Child Neurol. 2017 Jul;59(7):713-718. doi: 10.1111/dmcn.13393. Epub 2017 Jan 25.
PMID: 28121022BACKGROUNDFullerton HJ, Hills NK, Chen H, Dlamini N, Stence NV, Wintermark M; VIPS II Investigators. Changing Management of Focal Cerebral Arteriopathy of Childhood From 2010 to 2022. Stroke. 2025 Jun;56(6):1460-1468. doi: 10.1161/STROKEAHA.124.050550. Epub 2025 May 12.
PMID: 40351190DERIVED
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Maja Steinlin, Prof. em. Dr. med.
Bern university hospital, Inselspital Bern, Kinderklinik
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
April 15, 2021
First Posted
May 5, 2021
Study Start
November 16, 2021
Primary Completion (Estimated)
July 1, 2026
Study Completion (Estimated)
July 1, 2026
Last Updated
November 18, 2025
Record last verified: 2025-11
Data Sharing
- IPD Sharing
- Will not share
It is not planned to share individual participant data to other researchers.