Clinical trial • Phase I/II • Neurology

RAPCABTAGENE AUTOLEUCEL for Relapsing multiple sclerosis

Phase I/II trial of RAPCABTAGENE AUTOLEUCEL for Relapsing multiple sclerosis. open-label, none/not specified-controlled, adaptive. 13 participants.

Overview

Trial Therapeutic Area
Neurology
Trial Disease
Relapsing multiple sclerosis
Trial Stage
Phase I/II
Drug Modality
Cell therapy|Small molecule|Monoclonal antibody

Key dates

Initial CTIS Submission Date
18-11-2024
First CTIS Authorization Date
21-03-2025

Trial design

open-label, none/not specified-controlled, adaptive Phase I/II trial in Italy, France, Germany and others.

Open Label
Yes
Comparator
None/Not specified
Adaptive
True, Single ascending dose-escalation design to identify safe dose-level(s) to continue into phase 2 (dose-escalation rules inferred from objective to assess single ascending doses and to inform safe dose levels).
Single Multiple Or Escalation Dose Combined
Yes
Target Sample Size
13

Eligibility

Recruits 13 Vulnerable population selected; informed consent is required from participants: "Signed informed consent, and able to communicate well with the investigator and comply with the requirements of the study". No parental/assent processes for minors are specified (participants must be ≥18 years)..

Vulnerable Population
Vulnerable population selected; informed consent is required from participants: "Signed informed consent, and able to communicate well with the investigator and comply with the requirements of the study". No parental/assent processes for minors are specified (participants must be ≥18 years).

Inclusion criteria

  • {"criterion_text":"- Signed informed consent, and able to communicate well with the investigator and comply with the requirements of the study"}
  • {"criterion_text":"- Adequate renal, hepatic, cardiac, hematological, and pulmonary function (see definitions in Section 5.1)"}
  • {"criterion_text":"- Male or female participants, ≥18 years to ≤60 years at screening, with diagnosis of RMS according to the 2017 McDonald diagnostic criteria (Thompson et al 2018b)"}
  • {"criterion_text":"- XX of recent (i.e. within 1 year) breakthrough disease activity while XX. XX of breakthrough disease activity is defined as one or more of the following: a. XX"}
  • {"criterion_text":"- Ambulatory patients (EDSS 3 to 6 inclusive assessed outside of relapse)"}
  • {"criterion_text":"- Disease duration less than 15 years"}

Exclusion criteria

  • {"criterion_text":"- Diagnosis of primary progressive multiple sclerosis (PPMS) according to the 2017 revision of the McDonald diagnostic criteria (Thompson et al 2018b) at screening"}
  • {"criterion_text":"- History of or current clinically significant CNS disease except MS (e.g. stroke, traumatic brain or spinal injury, history or presence of myelopathy) or neurological disorders which may mimic MS or ICAN at screening"}
  • {"criterion_text":"- Evidence of clinically significant cardiovascular (such as but not limited to myocardial infarction, unstable ischemic heart disease, New York Heart Association [NYHA] Class III/IV left ventricular failure, arrhythmia and uncontrolled hypertension within 6 months prior to screening), neurological disorders other than MS (including seizure disorders even when well controlled), psychiatric, pulmonary (including, history of or active severe respiratory disease, including Chronic Obstructive Pulmonary Disease, interstitial lung disease or pulmonary fibrosis), renal, hepatic, endocrine, metabolic (e.g. severe hypoproteinemia due to nephrotic syndrome), hematological disorders or gastrointestinal disease that, in the investigator's opinion, would compromise the safety of the participant, interfere with the interpretation of the study results or otherwise preclude participation or protocol adherence of the participant, prior to screening"}
  • {"criterion_text":"- Have donated blood or experienced a loss of blood > 400 mL within 3 months prior screening, or longer if required by local regulations"}
  • {"criterion_text":"- Any prior stem cell therapy or organ transplantation or gene therapy"}
  • {"criterion_text":"- Any contraindications to LP, including but not limited to: • Known or suspected structural abnormality of the lumbar spine that, in the opinion of the Investigator, may interfere with the performance of the LP, or increase the risk of the procedure for the participant • Presence of risk for increased or uncontrolled bleeding including, but not limited to, vascular abnormalities or neoplasms at or near the LP site, disorders of the coagulation cascade, platelet function, or platelet count • Participants on anticoagulants (e.g., warfarin) or antiplatelets [except for low-dose aspirin (100 mg/day or lower) and low-dose ibuprofen (600 mg/day or lower) which are allowable], are not eligible to participate"}
  • {"criterion_text":"- Patients not willing or able to take MRI scans as per protocol. Unable to undergo MRI due to for example claustrophobia, or presents absolute contraindications to MRI (e.g., metallic implants, metallic foreign bodies, pacemaker, defibrillator)"}

Endpoints

Primary endpoints

  • {"endpoint_text":"- Change in safety parameters including, but not limited to severity and frequency dose limiting toxicities (DLTs) of Adverse Events (AEs) and findings in vital signs, laboratory, ECG, neurological status, and safety MRIs of the brain and spinal cord","definition_or_measurement_approach":"Measured by severity and frequency of dose limiting toxicities (DLTs) and AEs, plus assessments of vital signs, laboratory tests, ECG, neurological status evaluations, and safety MRIs of brain and spinal cord."}

Secondary endpoints

  • {"endpoint_text":"- Clinical measures for relapses and disability (includes EDSS, XX, T25FW, 9HPT, SDMT, XX) and MRI changes in disease activity (including new and enlarging T2 lesions and Gd-enhancing T1 lesions)","definition_or_measurement_approach":"Clinical scales and tests (EDSS, T25FW, 9HPT, SDMT, etc.) to evaluate relapses and disability; MRI assessments for new/enlarging T2 lesions and gadolinium-enhancing T1 lesions."}
  • {"endpoint_text":"- YTB323 transgene expression levels by qPCR over time in blood; cellular kinetics parameters (Cmax, AUC, Tmax, Clast, Tlast)","definition_or_measurement_approach":"Quantitative PCR measurement of transgene expression in blood over time; calculation of cellular kinetics parameters including Cmax, AUC, Tmax, Clast, Tlast."}
  • {"endpoint_text":"- Safety data from each dose level","definition_or_measurement_approach":"Safety assessments (AEs, labs, vital signs, ECG, imaging, neurological exams) summarized by dose level."}
  • {"endpoint_text":"- Pre-existing and treatment-induced immunogenicity (humoral, anti-YTB323 antibody; and cellular, presence of CAR19 specific CD4 and CD8 T cells measuring interferon gamma production)","definition_or_measurement_approach":"Humoral immunogenicity assessed by anti-YTB323 antibody assays; cellular immunogenicity assessed by detection of CAR19-specific CD4+ and CD8+ T cells via interferon-gamma production assays."}

Recruitment

Planned Sample Size
13
Recruitment Window Months
59
Consent Approach
Signed informed consent required from each participant; participants must be able to communicate and comply with study requirements. Adult informed consent forms (Main ICF) are provided; ICF documents available in English, Italian, French, German and Spanish as indicated in submitted documents. No assent/parental consent procedures for minors are specified (participants are ≥18).

Geography

Total Number Of Sites
19
Total Number Of Participants
15

Italy

Earliest CTIS Part Ii Submission Date
26-02-2025
Latest Decision Or Authorization Date
16-01-2026
Processing Time Days
324
Number Of Sites
2
Number Of Participants
3

Sites

Site Name
Ospedale San Raffaele S.r.l.
Department Name
#6001:Dipartimento di Neurologia Centro Sclerosi Multipla
Principal Investigator Name
Massimo Filippi
Principal Investigator Email
filippi.massimo@hsr.it
Contact Person Name
Massimo Filippi
Contact Person Email
filippi.massimo@hsr.it
Site Name
IRCCS Ospedale Policlinico San Martino
Department Name
#6002:U.O. Clinica Neurologica
Principal Investigator Name
Matilde Inglese
Principal Investigator Email
m.inglese@unige.it
Contact Person Name
Matilde Inglese
Contact Person Email
m.inglese@unige.it

France

Earliest CTIS Part Ii Submission Date
03-03-2025
Latest Decision Or Authorization Date
15-01-2026
Processing Time Days
318
Number Of Sites
9
Number Of Participants
4

Sites

Site Name
Hospices Civils De Lyon
Department Name
#4003: Neurologie
Principal Investigator Name
Sandra VUKUSIC
Principal Investigator Email
sandra.vukusic@chu-lyon.fr
Contact Person Name
Sandra VUKUSIC
Contact Person Email
sandra.vukusic@chu-lyon.fr
Site Name
Centre Hospitalier Universitaire De Rennes
Department Name
#4004: Neurologie
Principal Investigator Name
Laure MICHEL
Principal Investigator Email
Laure.michel@chu-rennes.fr
Contact Person Name
Laure MICHEL
Contact Person Email
Laure.michel@chu-rennes.fr
Site Name
CHRU De Nancy
Department Name
#4005: Neurologie
Principal Investigator Name
Guillaume MATHEY
Principal Investigator Email
g.mathey@chru-nancy.fr
Contact Person Name
Guillaume MATHEY
Contact Person Email
g.mathey@chru-nancy.fr
Site Name
Centre Hospitalier Universitaire De Rennes
Department Name
#4004: Neurologie
Principal Investigator Name
Laure MICHEL
Principal Investigator Email
Laure.michel@chu-rennes.fr
Contact Person Name
Laure MICHEL
Contact Person Email
Laure.michel@chu-rennes.fr
Site Name
Hospices Civils De Lyon
Department Name
#4003: Neurologie
Principal Investigator Name
Sandra VUKUSIC
Principal Investigator Email
sandra.vukusic@chu-lyon.fr
Contact Person Name
Sandra VUKUSIC
Contact Person Email
sandra.vukusic@chu-lyon.fr
Site Name
Centre Hospitalier Universitaire De Montpellier
Department Name
#4001: Neurologie
Principal Investigator Name
Xavier AYRIGNAC
Principal Investigator Email
x-ayrignac@chu-montpellier.fr
Contact Person Name
Xavier AYRIGNAC
Contact Person Email
x-ayrignac@chu-montpellier.fr
Site Name
Les Hopitaux Universitaires De Strasbourg
Department Name
#4002: Neurologie
Principal Investigator Name
Jerome DE SEZE
Principal Investigator Email
Jerome.deseze@chru-strasbourg.fr
Contact Person Name
Jerome DE SEZE
Site Name
CHRU De Nancy
Department Name
#4005: Neurologie
Principal Investigator Name
Guillaume MATHEY
Principal Investigator Email
g.mathey@chru-nancy.fr
Contact Person Name
Guillaume MATHEY
Contact Person Email
g.mathey@chru-nancy.fr
Site Name
Les Hopitaux Universitaires De Strasbourg
Department Name
#4002: Neurologie
Principal Investigator Name
Jerome DE SEZE
Principal Investigator Email
Jerome.deseze@chru-strasbourg.fr
Contact Person Name
Jerome DE SEZE

Germany

Earliest CTIS Part Ii Submission Date
03-03-2025
Latest Decision Or Authorization Date
19-01-2026
Processing Time Days
322
Number Of Sites
4
Number Of Participants
4

Sites

Site Name
Katholisches Klinikum Bochum gGmbH
Department Name
#5003:Klinik fuer Neurologie
Principal Investigator Name
Jeremias Motte
Principal Investigator Email
Jeremias.motte@rub.de
Contact Person Name
Jeremias Motte
Contact Person Email
Jeremias.motte@rub.de
Site Name
Universitaetsklinikum Essen AöR
Department Name
#5005:Klinik für Neurologie
Principal Investigator Name
Refik Pul
Principal Investigator Email
Refik.pul@uk-essen.de
Contact Person Name
Refik Pul
Contact Person Email
Refik.pul@uk-essen.de
Site Name
Universitaetsmedizin der Johannes Gutenberg-Universitaet Mainz KöR
Department Name
#5001:Klinik und Poliklinik für Neurologie
Principal Investigator Name
Stefan Bittner
Principal Investigator Email
bittner@uni-mainz.de
Contact Person Name
Stefan Bittner
Contact Person Email
bittner@uni-mainz.de
Site Name
Universitaetsklinikum Ulm AöR
Department Name
#5004:Klinik für Neurologie
Principal Investigator Name
Hayrettin Tumani
Principal Investigator Email
hayrettin.tumani@uni-ulm.de
Contact Person Name
Hayrettin Tumani
Contact Person Email
hayrettin.tumani@uni-ulm.de

Spain

Earliest CTIS Part Ii Submission Date
26-02-2025
Latest Decision Or Authorization Date
19-01-2026
Processing Time Days
327
Number Of Sites
4
Number Of Participants
4

Sites

Site Name
Hospital Universitario Y Politecnico La Fe
Department Name
#7003: Servicio Neurología
Principal Investigator Name
Francisco Carlos Pérez Miralles
Principal Investigator Email
perez_fca@gva.es
Contact Person Name
Francisco Carlos Pérez Miralles
Contact Person Email
perez_fca@gva.es
Site Name
Hospital Universitario Ramon Y Cajal
Department Name
#7002: Servicio Neurología
Principal Investigator Name
Lucienne Costa Frossard França
Principal Investigator Email
lucienne.costa@salud.madrid.org
Contact Person Name
Lucienne Costa Frossard França
Site Name
Hospital Universitari Vall D Hebron
Department Name
#7001: Servicio Neurología
Principal Investigator Name
Xavier Montalban Gairin
Principal Investigator Email
xavier.montalban@cem-cat.org
Contact Person Name
Xavier Montalban Gairin
Contact Person Email
xavier.montalban@cem-cat.org
Site Name
Hospital Universitario Reina Sofia
Department Name
#7004: Servicio Neurología
Principal Investigator Name
Eduardo Agüera Morales
Principal Investigator Email
eduardo.aguera.sspa@juntadeandalucia.es
Contact Person Name
Eduardo Agüera Morales

Sponsor

Primary sponsor

Full Name
Novartis Pharma AG
Organisation Type
Pharmaceutical company
Country Of Registered Address
Switzerland

Contract research organisations

Name
Parexel International (IRL) Limited
Responsibilities
Ancillary supply management
Name
Syneos Health Inc.
Name
Icon Clinical Research Limited
Name
IQVIA Limited

Third parties

  • {"country":"Italy","full_name":"Opis S.r.l.","duties_or_roles":"TMF archive","organisation_type":"Pharmaceutical company"}
  • {"country":"United States","full_name":"EPL Pathology Archives LLC","duties_or_roles":"","organisation_type":"Laboratory/Research/Testing facility"}
  • {"country":"United States","full_name":"RWS Life Sciences Inc.","duties_or_roles":"COA licensing, formatting, and translations","organisation_type":"Pharmaceutical company"}
  • {"country":"United States","full_name":"Bioagilytix Labs LLC","duties_or_roles":"Analysis of cellular IG","organisation_type":"Pharmaceutical company"}
  • {"country":"United States","full_name":"Navigate Biopharma Services Inc.","duties_or_roles":"","organisation_type":"Pharmaceutical company"}
  • {"country":"Ireland","full_name":"Parexel International (IRL) Limited","duties_or_roles":"Ancillary supply management","organisation_type":"Pharmaceutical company"}
  • {"country":"United States","full_name":"Syneos Health Inc.","duties_or_roles":"","organisation_type":"Pharmaceutical company"}
  • {"country":"Ireland","full_name":"Icon Clinical Research Limited","duties_or_roles":"","organisation_type":"Pharmaceutical company"}
  • {"country":"Netherlands","full_name":"Pharma Bio-Research Group","duties_or_roles":"Analysis of humoral IG","organisation_type":"Pharmaceutical company"}
  • {"country":"Ireland","full_name":"Parexel International (IRL) Limited","duties_or_roles":"","organisation_type":"Pharmaceutical company"}
  • {"country":"United Kingdom","full_name":"IQVIA Limited","duties_or_roles":"","organisation_type":"Pharmaceutical company"}
  • {"country":"Denmark","full_name":"Eurofins Genomics Europe AgriGenomics Products & Services A/S","duties_or_roles":"","organisation_type":"Pharmaceutical company"}
  • {"country":"Canada","full_name":"Neurorx Research Inc.","duties_or_roles":"Central imaging services","organisation_type":"Pharmaceutical company"}
  • {"country":"Switzerland","full_name":"Labcorp Central Laboratory Services SARL","duties_or_roles":"","organisation_type":"Pharmaceutical company"}
  • {"country":"United States","full_name":"Icon Laboratory Services Inc.","duties_or_roles":"Analysis of humoral IG","organisation_type":"Laboratory/Research/Testing facility"}
  • {"country":"United States","full_name":"Bioagilytix Labs LLC","duties_or_roles":"","organisation_type":"Pharmaceutical company"}

Investigational products

Investigational Product Name
YTB323
Active Substance
RAPCABTAGENE AUTOLEUCEL
Modality
Cell therapy
Routes Of Administration
Intravenous use (dispersion for infusion)
Route
Intravenous
Investigational Product Name
FLUDARABINE PHOSPHATE
Active Substance
FLUDARABINE PHOSPHATE
Modality
Small molecule
Routes Of Administration
IV infusion (concentrate for solution for infusion)
Route
Intravenous
Investigational Product Name
CYCLOPHOSPHAMIDE
Active Substance
CYCLOPHOSPHAMIDE
Modality
Small molecule
Routes Of Administration
IV infusion (powder for solution for infusion)
Route
Intravenous
Investigational Product Name
TOCILIZUMAB
Active Substance
TOCILIZUMAB
Modality
Monoclonal antibody
Routes Of Administration
IV infusion (concentrate for solution for infusion)
Route
Intravenous
Combination Treatment
Yes

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