A study to assess safety, cellular kinetics and exploratory efficacy of rapcabtagene autoleucel in rheumatoid arthritis and Sjogren’s disease

2024-514596-18-00 Protocol CYTB323M12101B Phase I and Phase II (Integrated) - Other Ongoing, recruiting

Start 20 Jun 2025 · Status Ongoing, recruiting · 5 EU/EEA countries · 19 sites · Protocol CYTB323M12101B

Overview

Sponsor-declared trial summary

Phase Phase I and Phase II (Integrated) - Other
Status Ongoing, recruiting
Participants planned 28
Countries 5
Sites 19

Difficult to treat rheumatoid arthritis

To assess safety of rapcabtagene autoleucel (XX) in participants with difficult-to-treat rheumatoid arthritis and severe refractory Sjogren's Disease with organ involvement.

Key facts

Sponsor
Novartis Pharma AG
Participant type
Patients
Age range
18-64 years, 65+ years
Gender
Male and Female
Therapeutic area
Diseases [C] - Immune System Diseases [C20]
Trial duration
20 Jun 2025 → ongoing
Decision date (initial)
2025-05-06
Transition trial
No
Low-intervention
No
Rare-disease indication
No
Vulnerable population
Yes
Funding sources
Novartis Pharma AG

External identifiers

EU CT number
2024-514596-18-00
WHO UTN
U1111-1325-1245

Trial design

CTIS Part I — objectives, methods, condition coding

Main objective

Scope: Safety, Pharmacokinetic

To assess safety of rapcabtagene autoleucel (XX) in participants with difficult-to-treat rheumatoid arthritis and severe refractory Sjogren's Disease with organ involvement.

Secondary objectives 1

  1. To characterize the in vivo cellular kinetics (pharmacokinetics, PK) of rapcabtagene autoleucel in peripheral blood by quantitative polymerase chain reaction (qPCR)

Conditions and MedDRA coding

Difficult to treat rheumatoid arthritis

VersionLevelCodeTermSystem organ class
21.0 LLT 10040766 Sjogren's disease 10028395
23.1 LLT 10003268 Arthritis rheumatoid 10028395

Regulatory references

Scientific advice from competent authorities
Paul-Ehrlich-Institut
Plan to share IPD
Yes
IPD plan description
Novartis is committed to sharing with qualified external researchers, access to patient-level data and supporting clinical documents from eligible studies. These requests are reviewed and approved by an independent review panel on the basis of scientific merit. All data provided is anonymized to respect the privacy of patients who have participated in the trial in line with applicable laws and regulations. This trial data availability is according to the criteria and process described on www.clinicalstudydatarequest.com.

Eligibility criteria

Principal inclusion / exclusion criteria as submitted by sponsor

Inclusion criteria 9

  1. Signed informed consent must be obtained prior to participation in the study
  2. Men and women aged ≥ 18 years and ≤ 75 years at screening
  3. Difficult-to-treat rheumatoid arthritis: Diagnosis of rheumatoid arthritis
  4. Difficult-to-treat rheumatoid arthritis: XX
  5. Difficult-to-treat rheumatoid arthritis: Treatment failure of standard of care therapies
  6. Difficult-to-treat rheumatoid arthritis: Signs suggestive of active, progressive disease
  7. Severe refractory Sjogren's Disease: Diagnosis of Sjogren’s disease
  8. Severe refractory Sjogren's Disease: XX
  9. Severe refractory Sjogren's Disease: Severe systemic, refractory disease with moderate to high disease activity

Exclusion criteria 11

  1. Body Mass Index at screening of ≤17 or ≥40 kg/m2
  2. Any XX that needs immediate treatment other than XX impossible
  3. Clinically significant active, opportunistic, chronic or recurrent infection
  4. Sexually active males unwilling to use a condom during intercourse from the time enrollment
  5. Women of childbearing potential, unless they are using a highly effective method of contraception starting from the time of enrollment
  6. Female participants who are pregnant, breastfeeding or intending to conceive during the course of the study
  7. Inadequate organ function during screening
  8. History of lymphoproliferative disease or any known malignancy or history of malignancy
  9. History of bone marrow/hematopoietic stem cell or solid organ transplantation
  10. Any psychiatric condition or disability making compliance with treatment or informed consent impossible
  11. Any patients requiring medications prohibited by the protocol

Endpoints

Primary and secondary outcome measures (English text)

Primary endpoints 1

  1. Safety parameters include vital signs, adverse events, laboratory parameters and ECG evaluation

Secondary endpoints 1

  1. Rapcabtagene autoleucel transgene concentrations by qPCR over time in peripheral blood; cellular kinetics parameters (Cmax, AUC, Tmax, T1/2, Clast, Tlast)

Investigational products

Investigational medicinal products (IMPs), comparators, placebo, auxiliary

Test 1

YTB323

PRD10998958 · Product

Active substance
Rapcabtagene Autoleucel
Substance synonyms
AUTOLOGOUS T CELLS TRANSDUCED WITH LENTIVIRAL VECTOR CONTAINING A CHIMERIC ANTIGEN RECEPTOR DIRECTED AGAINST CD19, CONTAINING PRESERVED PUTATIVE T STEM CELLS, YTB323
Pharmaceutical form
DISPERSION FOR INFUSION
Route of administration
INTRAVENOUS USE
Authorisation status
Not Authorised
MA holder
NOVARTIS PHARMA AG
Paediatric formulation
No
Orphan designation
No

Auxiliary 3

Tocilizumab

SUB20313 · Substance

Active substance
Tocilizumab
Pharmaceutical form
CONCENTRATE FOR SOLUTION FOR INFUSION
Route of administration
IV INFUSION
Authorisation status
Authorised
ATC code
- — -
Marketing authorisation
-
Paediatric formulation
No
Orphan designation
No
Modified vs. Marketing Authorisation
Yes
Modification description
Relabeling

Fludarabine Phosphate

SUB13897MIG · Substance

Active substance
Fludarabine Phosphate
Pharmaceutical form
CONCENTRATE FOR SOLUTION FOR INJECTION/INFUSION
Route of administration
IV INFUSION
Authorisation status
Authorised
ATC code
- — -
Marketing authorisation
-
Paediatric formulation
No
Orphan designation
No
Modified vs. Marketing Authorisation
Yes
Modification description
Relabeling

Cyclophosphamide

SUB06859MIG · Substance

Active substance
Cyclophosphamide
Pharmaceutical form
POWDER FOR SOLUTION FOR INJECTION/INFUSION
Route of administration
IV INFUSION
Authorisation status
Authorised
ATC code
- — -
Marketing authorisation
-
Paediatric formulation
No
Orphan designation
No
Modified vs. Marketing Authorisation
Yes
Modification description
Relabeling

Sponsors and contacts

Sponsor organisations, regulatory contacts, third parties

Novartis Pharma AG

Sponsor organisation
Novartis Pharma AG
Address
Lichtstrasse 35
City
Basel
Postcode
4056
Country
Switzerland

Scientific contact point

Organisation
Novartis Pharma AG
Contact name
Novartis Pharma Arzneimittel GmbH

Public contact point

Organisation
Novartis Pharma AG
Contact name
Novartis Pharma Arzneimittel GmbH

Third parties 11

OrganisationCity, countryDuties
IQVIA Limited
ORG-100008655
Reading, United Kingdom On site monitoring
Pharma Bio-Research Group
ORG-100006268
Assen, Netherlands Other, Laboratory analysis
Parexel International (IRL) Limited
ORG-100022780
Dublin 2, Ireland Other
Icon Clinical Research Limited
ORG-100008322
Dublin 18, Ireland On site monitoring
Parexel International (IRL) Limited
ORG-100022780
Dublin 2, Ireland Code 12
RWS Life Sciences Inc.
ORG-100042348
East Hartford, United States Other
Labcorp Central Laboratory Services SARL
ORG-100011524
Meyrin, Switzerland Laboratory analysis
Bioagilytix Labs LLC
ORG-100013030
Boston, United States Other, Laboratory analysis
Navigate Biopharma Services Inc.
ORG-100032721
Carlsbad, United States Laboratory analysis
Eurofins Genomics Europe AgriGenomics Products & Services A/S
ORG-100044656
Aarhus N, Denmark Other, Laboratory analysis
Syneos Health Inc.
ORG-100008382
Morrisville, United States On site monitoring

Locations

5 EU/EEA countries · 19 investigational sites

By country

CountryMS statusPlanned subjectsSites
France Ongoing, recruiting 7 9
Germany Ongoing, recruiting 8 6
Hungary Authorised, recruitment pending 4 1
Italy Authorised, recruitment pending 2 1
Spain Ongoing, recruiting 6 2
Rest of world
Singapore
1

Investigational sites

France

9 sites · Ongoing, recruiting
Institut Gustave Roussy
1006:Rhumatologie, 114 Rue Edouard Vaillant, 94800, Villejuif
Centre Hospitalier Regional Et Universitaire De Brest
1001:Rheumatologie, Boulevard Tanguy Prigent, 29200, Brest
Centre Hospitalier Universitaire De Montpellier
1004:Rhumatologie, 80 Avenue Augustin Fliche, 34295, Montpellier Cedex 5
Centre Hospitalier Universitaire De Lille
1003:Medecine Interne, 1 Place De Verdun, 59000, Lille
Centre Hospitalier Universitaire De Bordeaux
1005:Rhumatologie, 1 Rue Jean Burguet, 33000, Bordeaux
Assistance Publique Hopitaux De Paris
1006:Rhumatologie, 78 Rue Du General Leclerc, 94270, Le Kremlin-Bicetre
Centre Hospitalier Universitaire De Montpellier
1004:Rhumatologie, 371 Avenue Du Doyen Gaston Giraud, 34091, Montpellier Cedex 5
Centre Hospitalier Universitaire De Bordeaux
1005:Rhumatologie, Avenue De Magellan, 33600, Pessac
Centre Hospitalier Universitaire De Bordeaux
1005:Rhumatologie, Place Amelie Raba Leon, 33000, Bordeaux

Germany

6 sites · Ongoing, recruiting
Charite Universitaetsmedizin Berlin KöR
2001:Medizinische Klinik mit Schwerpunkt Rheumatologie und Klinische Immunologie, Chariteplatz 1, Mitte, Berlin
Universitaetsklinikum Ulm AöR
2006:Zentrum fuer Innere Medizin,Innere Medizin III, Albert-Einstein-Allee 23, Eselsberg, Ulm
University Hospital Cologne AöR
2004:Klinik I für Innere Medizin, Kerpener Strasse 62, Lindenthal, Cologne
Medical Center - University Of Freiburg
2002:Klinik f Rheumatologie u Klinische Immunologie, Dep. Innere Medizin, Hugstetter Strasse 55, Stuehlinger, Freiburg Im Breisgau
Universitaetsmedizin der Johannes Gutenberg-Universitaet Mainz KöR
2005: I. Medizinische Klinik und Poliklinik, Langenbeckstrasse 1, Oberstadt, Mainz
Universitaetsmedizin Goettingen
2007: Klinik fuer Nephrologie und Rheumatologie, Robert-Koch-Strasse 40, Weende, Goettingen

Hungary

1 site · Authorised, recruitment pending
Del-Pesti Centrumkorhaz Orszagos Hematologiai Es Infektologiai Intezet
#3001: Phase I Centre, Albert Florian Ut 5-7, 1097, Budapest IX

Italy

1 site · Authorised, recruitment pending
IRCCS Azienda Ospedaliera Metropolitana
# 4001; U.O. Ematologia e Centro Trapianti, Largo Rosanna Benzi 10, 16132, Genoa

Spain

2 sites · Ongoing, recruiting
Hospital Universitario Ramon Y Cajal
5001: Rheumatology, Carretera Del Colmenar Viejo Km 9 100, Por El Pardo, Madrid
Hospital Universitari Vall D Hebron
5002: Rheumatology, Passeig De La Vall D'Hebron 119-129, 08035, Barcelona

Country notifications

Trial-start, recruitment-start, end and early-termination notifications submitted per Member State

Country Trial startTrial end Recruitment startRecruitment end Early termination
France 2025-11-20 2025-11-20
Germany 2025-09-12 2025-09-12
Spain 2025-06-20 2025-06-20

Results and documents

Annex IV summary of results, Annex V layperson summary, and all documents registered in CTIS for this trial

Documents 72 files

Public protocol annexes, IB summaries, regulatory submissions and post-authorisation documents registered in CTIS.

TypeTitleVersion
Protocol (for publication) D1_Protocol - Signature Page_2024-514596-18-00_1_English_Red v01
Protocol (for publication) D1_Protocol_2024-514596-18-00_1_English_Red v01
Recruitment arrangements (for publication) K1_Recruitment Arrangements - Country_1_DE_English_NonRed v01
Recruitment arrangements (for publication) K1_Recruitment Arrangements - Country_1_ES_Spanish_NonRed 13Oct2025
Recruitment arrangements (for publication) K1_Recruitment Arrangements - Country_1_FR_NonRed V01
Recruitment arrangements (for publication) K1_Recruitment Arrangements - Country_1_HU_English_NonRed v1
Recruitment arrangements (for publication) K1_Recruitment Arrangements - Country_1_IT_English_NonRed v1.0
Recruitment arrangements (for publication) K2_Advertisements - Country_1_DE_German_Red v00
Recruitment arrangements (for publication) K2_Advertisements - Country_1_ES_Spanish_Red v01.00
Recruitment arrangements (for publication) K2_Advertisements - Country_1_FR_French_NonRed V01
Recruitment arrangements (for publication) K2_Advertisements - Country_1_HU_Hungarian_Red v01
Recruitment arrangements (for publication) K2_Advertisements - Country_1_IT_Italian_Red v01.00
Recruitment arrangements (for publication) K2_Advertisements - Country_2_DE_German_NonRed v2.0
Recruitment arrangements (for publication) K2_Advertisements - Country_2_FR_French_Red V02
Recruitment arrangements (for publication) K2_Advertisements - Country_3_FR_French_Red V01.00
Recruitment arrangements (for publication) K2_Advertisements - Country_4_French_NonRed 1
Recruitment arrangements (for publication) K2_Advertisements - Country_5_French_Red 1
Recruitment arrangements (for publication) K2_Advertisements - Country_6_French_Red 1
Subject information and informed consent form (for publication) L1_ICF - Additional Biomarkers_1_DE_German_Red v00.00.00
Subject information and informed consent form (for publication) L1_ICF - Follow up for pregnant participant_1_DE_German_Red v00.00.00
Subject information and informed consent form (for publication) L1_ICF - Follow up for pregnant participant_1_FR_French_Red V00.00.00
Subject information and informed consent form (for publication) L1_ICF - Follow up for pregnant participant_1_HU_Hungarian_NonRed V00.00.00
Subject information and informed consent form (for publication) L1_ICF - Follow up for pregnant participant_1_IT_Italian_NonRed v00.00.00
Subject information and informed consent form (for publication) L1_ICF - Follow up for pregnant partner of participant_1_DE_German_Red v00.00.00
Subject information and informed consent form (for publication) L1_ICF - Follow up for pregnant partner of participant_1_HU_Hungarian_NonRed v00.00.00
Subject information and informed consent form (for publication) L1_ICF - Follow up for pregnant partner of participant_1_IT_Italian_NonRed v00.00.00
Subject information and informed consent form (for publication) L1_ICF - Genetics_1_ES_Spanish_Red v00.00.00
Subject information and informed consent form (for publication) L1_ICF - ICF Study Treatment_1_IT_Italian_Red v00.00.00
Subject information and informed consent form (for publication) L1_ICF - Info Sheet Female Partner_1_DE_German_Red v00.00.00
Subject information and informed consent form (for publication) L1_ICF - Info Sheet Female Partner_1_ES_Spanish_Red v00.00.00
Subject information and informed consent form (for publication) L1_ICF - Info Sheet Female Partner_1_FR_French_Red 00.00.00
Subject information and informed consent form (for publication) L1_ICF - Info Sheet Female Partner_1_HU_Hungarian_Red v00.00.00
Subject information and informed consent form (for publication) L1_ICF - Info Sheet Female Partner_1_IT_Italian_Red v00.00.00
Subject information and informed consent form (for publication) L1_ICF - Main ICF - Adult_1_DE_German_Red v01.01.03
Subject information and informed consent form (for publication) L1_ICF - Main ICF - Adult_1_ES_Spanish_Red v01.01.03
Subject information and informed consent form (for publication) L1_ICF - Main ICF - Adult_1_FR_French_Red v01.01.01
Subject information and informed consent form (for publication) L1_ICF - Main ICF - Adult_1_HU_Hungarian_Red v01.01.00
Subject information and informed consent form (for publication) L1_ICF - Main ICF - Adult_1_IT_Italian_Red 01.01.01
Subject information and informed consent form (for publication) L1_ICF - Main ICF - Adult_2_FR_French_Red v01.01.01
Subject information and informed consent form (for publication) L1_ICF - Optional Assessment_1_ES_Spanish_Red v00.00.00
Subject information and informed consent form (for publication) L1_ICF - Optional1_1_ES_Spanish_NonRed v00.00.01
Subject information and informed consent form (for publication) L1_ICF - Optional2_1_ES_Spanish_NonRed v00.00.01
Subject information and informed consent form (for publication) L1_ICF - Pregnancy Follow up Parent Legal Guardian_1_FR_French_NonRed V00.00.00
Subject information and informed consent form (for publication) L1_ICF - Research_1_HU_Hungarian_Red v00.00.00
Subject information and informed consent form (for publication) L1_ICF - Research_1_IT_Italian_Red 00.00.01
Subject information and informed consent form (for publication) L1_ICF - Research_2_HU_Hungarian_Red v00.00.00
Subject information and informed consent form (for publication) L1_List of submitted documents Part II - ICF_1_HU_Hungarian_Red 25Mar2026
Subject information and informed consent form (for publication) L1_Patient Card_1_Hungarian_Red v01.01.00
Subject information and informed consent form (for publication) L1_Subject Info Sheet or Other Info_1_DE_German_Red v00
Subject information and informed consent form (for publication) L1_Subject Info Sheet or Other Info_1_ES_Spanish_Red V02
Subject information and informed consent form (for publication) L1_Subject Info Sheet or Other Info_1_FR_French_Red V00.00.00
Subject information and informed consent form (for publication) L1_Subject Info Sheet or Other Info_1_HU_Hungarian_Red v1
Subject information and informed consent form (for publication) L1_Subject Info Sheet or Other Info_1_IT_Italian_Red v1
Subject information and informed consent form (for publication) L1_Subject Info Sheet or Other Info_2_DE_German_NonRed v1
Subject information and informed consent form (for publication) L1_Subject Info Sheet or Other Info_2_ES_Spanish_Red V01
Subject information and informed consent form (for publication) L1_Subject Info Sheet or Other Info_2_HU_Hungarian_NonRed v1
Subject information and informed consent form (for publication) L1_Subject Info Sheet or Other Info_2_IT_Italian_Red v1
Subject information and informed consent form (for publication) L1_Subject Info Sheet or Other Info_3_DE_German_Red v1
Subject information and informed consent form (for publication) L1_Subject Info Sheet or Other Info_3_ES_Spanish_NonRed V01
Subject information and informed consent form (for publication) L1_Subject Info Sheet or Other Info_3_HU_Hungarian_Red v1
Subject information and informed consent form (for publication) L1_Subject Info Sheet or Other Info_3_IT_Italian_Red v2
Subject information and informed consent form (for publication) L1_Subject Info Sheet or Other Info_4_DE_German_Red v1
Subject information and informed consent form (for publication) L1_Subject Info Sheet or Other Info_4_ES_Spanish_Red V01
Subject information and informed consent form (for publication) L1_Subject Info Sheet or Other Info_4_HU_Hungarian_Red v02
Subject information and informed consent form (for publication) L1_Subject Info Sheet or Other Info_4_IT_Italian_NonRed v1
Subject information and informed consent form (for publication) L1_Subject Info Sheet or Other Info_5_DE_German_Red v01.02.01
Subject information and informed consent form (for publication) L2_ICF Procedure_1_DE_English_NonRed v01
Subject information and informed consent form (for publication) L2_ICF Procedure_1_ES_Spanish_NonRed 13Dec2024
Synopsis of the protocol (for publication) D1_Protocol Summary in Lay Language_2024-514596-18-00_1_English_NonRed v02
Synopsis of the protocol (for publication) D1_Protocol Summary in Lay Language_2024-514596-18-00_1_French_NonRed v01
Synopsis of the protocol (for publication) D1_Protocol Summary in Lay Language_2024-514596-18-00_1_Italian_NonRed 02
Synopsis of the protocol (for publication) D1_Protocol Summary in Lay Language_2024-514596-18-00_1_Spanish_NonRed v02

Application history

5 submissions — initial application plus substantial / non-substantial modifications

#TypeCodeSubmittedReference MSConclusionDecision date
1 INITIAL IN 2025-01-10 Germany Acceptable
2025-05-02
2025-05-02
2 SUBSTANTIAL MODIFICATION SM-1 2025-07-22 Germany Acceptable
2025-10-13
2025-10-15
3 SUBSTANTIAL MODIFICATION SM-2 2025-10-29 Germany Acceptable
2026-02-02
2026-02-02
4 SUBSEQUENT ADDITION OF MSC APP-4 2026-02-18 Acceptable
2026-02-02
2026-05-11
5 SUBSEQUENT ADDITION OF MSC APP-5 2026-02-23 2026-05-12