A Phase 1 Study of CD19-targeted NEX-T CAR T Cells in Participants with Severe, Refractory Autoimmune Diseases (Breakfree-1)

2023-503823-24-01 Protocol CA061-1001 Human pharmacology (Phase I) - Other Temporarily halted

Start 15 Apr 2024 · Status Temporarily halted · 5 EU/EEA countries · 22 sites · Protocol CA061-1001

Overview

Sponsor-declared trial summary

Phase Human pharmacology (Phase I) - Other
Status Temporarily halted
Participants planned 270
Countries 5
Sites 22

Systemic Sclerosis

Key facts

Sponsor
Celgene Corp.
Participant type
Patients
Age range
18-64 years, 65+ years
Gender
Male and Female
Therapeutic area
Diseases [C] - Immune System Diseases [C20]
Trial duration
15 Apr 2024 → ongoing
Decision date (initial)
2024-04-10
Transition trial
No
Low-intervention
No
Rare-disease indication
No
Vulnerable population
Yes

External identifiers

EU CT number
2023-503823-24-01
WHO UTN
U1111-1289-8030

Trial design

CTIS Part I — objectives, methods, condition coding

Conditions and MedDRA coding

Systemic Sclerosis

VersionLevelCodeTermSystem organ class
21.0 LLT 10042953 Systemic sclerosis 10028395
21.1 PT 10042945 Systemic lupus erythematosus 100000004859
24.1 PT 10085970 Idiopathic inflammatory myopathy 100000004859
23.1 PT 10039073 Rheumatoid arthritis 100000004859

Sponsors and contacts

Sponsor organisations, regulatory contacts, third parties

Celgene Corp.

Sponsor organisation
Celgene Corp.
Address
Route 206 And Province Line Road
City
Princeton
Postcode
08543-4000
Country
United States

Scientific contact point

Organisation
Celgene Corp.
Contact name
GSM-CT

Public contact point

Organisation
Celgene Corp.
Contact name
GSM-CT

Locations

5 EU/EEA countries · 22 investigational sites

By country

CountryMS statusPlanned subjectsSites
Belgium Temporarily halted 11 1
France Temporarily halted 31 7
Germany Temporarily halted 57 7
Italy Temporarily halted 7 2
Spain Temporarily halted 20 5
Rest of world
United States
144

Investigational sites

Belgium

1 site · Temporarily halted
UZ Leuven
Rheumatology, Herestraat 49, 3000, Leuven

France

7 sites · Temporarily halted
Assistance Publique Hopitaux De Paris
Unité de Médecine Interne (UF 04) : CRMR MATHEC, 1 Avenue Claude Vellefaux, 75010, Paris
Centre Hospitalier Universitaire De Bordeaux
Hématologie clinique et thérapie cellulaire, Avenue De Magellan, 33600, Pessac
Centre Hospitalier Universitaire De Montpellier
Unité Immuno-rhumatologie, 191 Avenue Du Doyen Gaston Giraud, 34295, Montpellier Cedex 5
Centre Hospitalier Universitaire De Nice
Immunologie Clinique, 151 Route De Saint Antoine, 06200, Nice
Les Hopitaux Universitaires De Strasbourg
Rhumatologie, 1 Avenue Moliere, Bp 49, Strasbourg Cedex 2
Centre Hospitalier Universitaire De Lille
service maladie du sang, 1 Place De Verdun, 59000, Lille
Centre Hospitalier Universitaire De Rennes
département d'hématologie, 2 Rue Henri Le Guilloux, 35000, Rennes

Germany

7 sites · Temporarily halted
Universitaetsklinikum Magdeburg AöR
Universitätsklinik für Hämatologie, Onkologie und Zelltherapie, Leipziger Strasse 44, 39120, Magdeburg
University Hospital Cologne AöR
Innere Medizin I, Kerpener Strasse 62, Lindenthal, Cologne
Universitaet Leipzig
Klinik und Poliklinik für Hämatologie, Zelltherapie, Hämostaseologie und Infektiologie, Liebigstrasse 22, Zentrum-Suedost, Leipzig
Universitaetsklinikum Erlangen AöR
Medizinische Klinik 3 (M3), Ulmenweg 18, Innenstadt, Erlangen
Charite Universitaetsmedizin Berlin KöR
Medizinische Klinik mit Schwerpunkt Rheumatologie und klinische Immunologie, Chariteplatz 1, Mitte, Berlin
Universitaetsklinikum Wuerzburg AöR
Medizinische Klinik Poliklinik II, Zentrum für Innere Medizin, Oberduerrbacher Strasse 6, Grombuehl, Wuerzburg
Universitaetsklinikum Duesseldorf AöR
Klinik für Rheumatologie, Moorenstrasse 5, Bilk, Duesseldorf

Italy

2 sites · Temporarily halted
Humanitas Research Hospital
Oncology and Haematology, Via Alessandro Manzoni 56, 20089, Rozzano
Fondazione Policlinico Universitario Agostino Gemelli IRCCS
UOC Rheumatology, Largo Francesco Vito 1, 00168, Rome

Spain

5 sites · Temporarily halted
Hospital Universitario Regional De Malaga
Rheumatology, Avenida De Carlos De Haya Sn, 29010, Malaga
Hospital Clinic De Barcelona
Rheumatology, Calle Villarroel 170, 08036, Barcelona
Hospital Universitari Vall D Hebron
Rheumatology, Edificio Materno-Infantil, Passeig De La Vall D'hebron 119-129, Barcelona
Hospital Universitario Marques De Valdecilla
Rheumatology, 5 Planta, Avenida Valdecilla S/n, Santander
Hospital Universitario Reina Sofia
Rheumatology, Avenida Menendez Pidal S/n, 14004, Cordoba

Country notifications

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

Country Trial startTrial end Recruitment startRecruitment end Early termination
Belgium 2024-04-23 2024-05-06 2026-05-29
France 2024-04-15 2024-05-06 2026-05-29
Germany 2024-04-15 2024-06-28 2026-05-29
Italy 2024-06-06 2025-02-25 2026-05-29
Spain 2024-04-24 2025-04-08 2026-05-29

Oversight and notifications

Regulatory notifications under CTR Articles 38, 52, 53, 54 and 77

Temporary halts 5 · Art. 38 CTR

Temporary halt TH-137046

Halt date
2026-05-29
Member states concerned
Spain
Publication date
2026-06-02
Reason
Sponsor decision
Follow-up measures
Please refer to the Dear investigator letter uploaded as supporting documentation
Benefit-risk balance changed
Yes
Treatment stopped
Yes

Temporary halt TH-137044

Halt date
2026-05-29
Member states concerned
Belgium
Publication date
2026-06-02
Reason
Sponsor decision
Follow-up measures
Please refer to the Dear investigator letter uploaded as supporting documentation
Benefit-risk balance changed
Yes
Treatment stopped
Yes

Temporary halt TH-137042

Halt date
2026-05-29
Member states concerned
Italy
Publication date
2026-06-02
Reason
Sponsor decision
Follow-up measures
Please refer to the Dear investigator letter uploaded as supporting documentation
Benefit-risk balance changed
Yes
Treatment stopped
Yes

Temporary halt TH-137050

Halt date
2026-05-29
Member states concerned
Germany
Publication date
2026-06-02
Reason
Sponsor decision
Follow-up measures
Please refer to the Dear investigator letter uploaded as supporting documentation
Benefit-risk balance changed
Yes
Treatment stopped
Yes

Temporary halt TH-137048

Halt date
2026-05-29
Member states concerned
France
Publication date
2026-06-02
Reason
Sponsor decision
Follow-up measures
Please refer to the Dear investigator letter uploaded as supporting documentation
Benefit-risk balance changed
Yes
Treatment stopped
Yes

Application history

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

#TypeCodeSubmittedReference MSConclusionDecision date
1 INITIAL IN 2023-11-30 Germany Acceptable
2024-04-09
2024-04-09
2 NON SUBSTANTIAL MODIFICATION NSM-1 2024-04-15 Germany Acceptable
2024-04-09
2024-04-15
3 SUBSTANTIAL MODIFICATION SM-1 2024-04-15 Acceptable 2024-04-26
4 SUBSTANTIAL MODIFICATION SM-4 2024-05-08 Germany Acceptable
2024-08-19
2024-08-19
5 NON SUBSTANTIAL MODIFICATION NSM-2 2024-08-26 Germany Acceptable
2024-08-19
2024-08-26
6 NON SUBSTANTIAL MODIFICATION NSM-3 2024-08-28 Germany Acceptable
2024-08-19
2024-08-28
7 NON SUBSTANTIAL MODIFICATION NSM-4 2024-08-28 Germany Acceptable
2024-08-19
2024-08-28
8 NON SUBSTANTIAL MODIFICATION NSM-5 2024-09-04 Germany Acceptable
2024-08-19
2024-09-04
9 SUBSTANTIAL MODIFICATION SM-5 2024-09-27 Germany Acceptable
2024-12-16
2024-12-16
10 NON SUBSTANTIAL MODIFICATION NSM-6 2025-01-07 Germany Acceptable
2024-12-16
2025-01-07
11 NON SUBSTANTIAL MODIFICATION NSM-7 2025-01-07 Germany Acceptable
2024-12-16
2025-01-07
12 NON SUBSTANTIAL MODIFICATION NSM-8 2025-01-10 Acceptable
2024-12-16
2025-01-10
13 NON SUBSTANTIAL MODIFICATION NSM-10 2025-01-13 Germany Acceptable
2024-12-16
2025-01-13
14 NON SUBSTANTIAL MODIFICATION NSM-11 2025-01-17 Germany Acceptable
2024-12-16
2025-01-17
15 SUBSTANTIAL MODIFICATION SM-6 2025-01-28 Germany Acceptable
2025-04-22
2025-04-22
16 NON SUBSTANTIAL MODIFICATION NSM-12 2025-04-30 Germany Acceptable
2025-04-22
2025-04-30
17 NON SUBSTANTIAL MODIFICATION NSM-13 2025-06-06 Germany Acceptable
2025-04-22
2025-06-06
18 NON SUBSTANTIAL MODIFICATION NSM-14 2025-06-12 Germany Acceptable
2025-04-22
2025-06-12
19 NON SUBSTANTIAL MODIFICATION NSM-15 2025-07-02 Germany Acceptable
2025-04-22
2025-07-02
20 NON SUBSTANTIAL MODIFICATION NSM-16 2025-07-04 Germany Acceptable
2025-04-22
2025-07-04
21 SUBSTANTIAL MODIFICATION SM-7 2025-07-28 Germany Acceptable
2025-11-03
2025-11-04
22 NON SUBSTANTIAL MODIFICATION NSM-17 2025-11-10 Germany Acceptable
2025-11-03
2025-11-10
23 NON SUBSTANTIAL MODIFICATION NSM-18 2025-11-13 Germany Acceptable
2025-11-03
2025-11-13
24 NON SUBSTANTIAL MODIFICATION NSM-19 2025-11-24 Germany Acceptable
2025-11-03
2025-11-24
25 SUBSTANTIAL MODIFICATION SM-8 2025-12-09 Germany Acceptable
2026-03-30
2026-03-31
26 NON SUBSTANTIAL MODIFICATION NSM-20 2026-04-06 Germany Acceptable
2026-03-30
2026-04-06
27 NON SUBSTANTIAL MODIFICATION NSM-21 2026-04-06 Germany Acceptable
2026-03-30
2026-04-06