Overview
Sponsor-declared trial summary
Acute lymphoblastic leukemia
To evaluate the efficacy (response rate) of ARI-0001 cells in paediatric patients with CD19+ acute lymphoblastic leukaemia that is resistant or refractory to therapy.
Key facts
- Sponsor
- Fundacio Sant Joan De Deu
- Participant type
- Pediatric, Patients
- Age range
- 0-17 years
- Gender
- Male and Female
- Therapeutic area
- Diseases [C] - Neoplasms [C04]
- Trial duration
- 22 Jul 2024 → ongoing
- Decision date (initial)
- 2024-07-22
- Transition trial
- Yes
- Low-intervention
- No
- Rare-disease indication
- No
- Vulnerable population
- Yes
External identifiers
- EU CT number
- 2024-515467-66-00
- EudraCT number
- 2022-001101-52
Trial design
CTIS Part I — objectives, methods, condition coding
Main objective
Scope: Efficacy, Safety
To evaluate the efficacy (response rate) of ARI-0001 cells in paediatric patients with CD19+ acute lymphoblastic leukaemia that is resistant or refractory to therapy.
Secondary objectives 4
- To evaluate safety and tolerability of ARI-0001 therapy
- To further evaluate efficacy by evaluating duration of response and survival (event-free, relapse-free and overall survival) after ARI-0001 cell infusion
- To evaluate the kinetics of ARI-0001 cells in peripheral blood, bone marrow and cerebrospinal fluid after its administration
- To evaluate functional CART-cell persistence by evaluating B-cell aplasia in peripheral blood
Conditions and MedDRA coding
Acute lymphoblastic leukemia
| Version | Level | Code | Term | System organ class |
|---|---|---|---|---|
| 21.0 | LLT | 10000844 | Acute lymphoblastic leukaemia | 10029104 |
Regulatory references
- EMA paediatric investigation plan (PIP)
- EMEA-003264-PIP01-22
- Plan to share IPD
- No
| EU CT number | Title | Sponsor |
|---|---|---|
| 2024-513601-31-00 | Phase 2 study of the infusion of differentiated autologous T-cells from peripheral blood, expanded and transduced with a lentivirus to express a chimeric antigen receptor with anti-CD19 specificity (A3B1) conjugated with the co-stimulatory regions 4-1BB and CD3z (ARI-0001 cells) in patients with CD19+ acute lymphoid leukemia resistant or refractory to therapy | Fundacio De Recerca Clinic Barcelona-Institut D’Investigacions Biomediques August Pi I Sunyer |
Eligibility criteria
Principal inclusion / exclusion criteria as submitted by sponsor
Inclusion criteria 8
- Age 0 to 18 years
- Diagnosis of relapsed /refractory CD19+ ALL defined as at least one of the following criteria: • First relapse if high-risk features. Definition of high risk 1st relapse will include at least one of the following: o any relapse before 6 months after completion of chemotherapy o high risk cytogenetics: t(4;11)(q21; q23) /AF4:: KMT2A or t (1;19) (q23; p13) / TCF3/PBX or t(17;19) (q22;p13)/ TCF3::HLF or hypodiploid (<44 chromosomes) or TP53 mutation and/ or TP53 deletion
- Disease burden defined as: • Morphologic relapse in bone marrow (≥5% blasts) or presence of leukemic blasts in an extramedullary site • MRD positivity (≥0.01%) by flow cytometry or PCR
- Subjects with the following features are NOT excluded: • Isolated extramedullary involvement • Down syndrome patients • CNS3 involvement if disease is stable and a thorough evaluation of risk/benefit assessment has been stablished by the principal investigator and the treating physician • Ph+ (BCR::ABL1) ALL if they are intolerant or have failed at least 1 TKI • Prior blinatumomab therapy provided blasts remain CD19+ >90% blasts at inclusion
- Performance status: Lansky (age <16 years) or Karnofsky (age ≥16 years) ≥ 50%
- Life expectancy >3 months
- Adequate venous access and no contraindications for lymphoapheresis
- Signature of informed consent (patient and/or legal guardian)
Exclusion criteria 11
- Any other concomitant neoplasia, unless it has been in complete remission for 3 years or longer
- Active immunosuppressive therapy with the exception of hydrocortisone 12 mg/m2/day (or equivalent);
- Active acute or chronic graft versus host disease (GVHD) >grade 1
- Prior therapies: • CAR-T cell therapy • Donor lymphocytes infusion <28 days before enrollment • Immunosuppressive therapy (cyclosporine, mophetil mycophenolate and others) must be stopped <14 days before enrollment • Alentuzumab, thymoglobulin (ATG) < 3 months before enrollment
- Active infection that is uncontrolled or requiring systemic intravenous medical therapy;
- Any experimental or non-commercialized therapy in the previous 4 weeks
- Active HIV, HBV or HCV infection
- Any concomitant and uncontrolled medical or psychiatric disease that, under investigator consideration, would prevent the subject from participating in the study
- Severe organic impairment defined by cardiac ejection fraction <50%, pulmonary reserve defined as > Grade 1 dyspnea and pulse oxygenation <91% on room air, creatinine >1.5 times greater than the upper limit of normality (ULN) for sex and age or conjugated bilirubin >2 x ULN
- Lactating or pregnant women
- Men or women of childbearing potential unable or unwilling to use highly efficient contraceptive measures during the study
Endpoints
Primary and secondary outcome measures (English text)
Primary endpoints 1
- Complete response rate (complete remission [CR] rate plus CR rate with incomplete haematological recovery [CRi]), with undetectable measurable residual disease by multiparameter flow cytometry within day +100 after the infusion of ARI-0001 cells. In patients with isolated extramedullary disease, response evaluation will be done through morphology and flow cytometry of the cerebrospinal fluid (CSF) and/or imaging tests (PET-CT or MRI)
Secondary endpoints 8
- Key secondary endpoint: Event-free survival (EFS) at month 12
- Duration of remission: defined as the time from achievement of CR or CRi (whichever occurs first) to relapse or death due to ALL
- Relapse free survival (RFS) at 12 months
- Overall survival at 12 months
- Transplant and disease-free survival at 6 and 12 months
- In vivo survival of ARI-0001 cells in peripheral blood as determined by flow cytometry and by qPCR of the transgene weekly the first month, monthly in the first 6 months and then at 12 months.
- B-cell aplasia, measured by flow cytometry, weekly the first month, monthly in the first 6 months, every 3 months from month 6 to month 12 and every 6 months until end of study
- Toxicity, defined as adverse events of grade ≥3 according to common toxicity criteria (version 5.0). Adverse events of significant interest will be CRS, ICANS and cerebral ooedema, which will be graded according to the ASTCT classification (1). Procedure-related mortality will also be measured.
Investigational products
Investigational medicinal products (IMPs), comparators, placebo, auxiliary
Test 1
PRD10699086 · Product
- Active substance
- Varnimcabtagene Autoleucel
- Pharmaceutical form
- DISPERSION FOR INFUSION
- Route of administration
- INTRAVENOUS ADMINISTRATION
- Max daily dose
- 2 U unit(s)
- Max total dose
- 3 U unit(s)
- Max treatment duration
- 2 Week(s)
- Authorisation status
- Not Authorised
- MA holder
- FUNDACIÓ DE RECERCA CLINIC BARCELONA-INSTITUT D´INVESTIGACIONS BIOMÈDIQUES AUGUST PI I SUNYER
- Paediatric formulation
- No
- Orphan designation
- No
Auxiliary 10
SUB07678MIG · Substance
- Active substance
- Fludarabine
- Pharmaceutical form
- CONCENTRATE FOR SOLUTION FOR INFUSION
- Route of administration
- INTRAVENOUS ADMINISTRATION
- Max daily dose
- 30 mg/m2 milligram(s)/sq. meter
- Max total dose
- 90 mg/m2 milligram(s)/sq. meter
- Max treatment duration
- 3 Day(s)
- Authorisation status
- Authorised
- ATC code
- - — -
- Marketing authorisation
- -
- Paediatric formulation
- No
- Orphan designation
- No
- Modified vs. Marketing Authorisation
- No
SUB01628MIG · Substance
- Active substance
- Dexchlorpheniramine Maleate
- Pharmaceutical form
- SYRUP
- Route of administration
- ORAL AND IV
- Max daily dose
- 0.15 mg/kg milligram(s)/kilogram
- Max total dose
- 0.45 mg/kg milligram(s)/kilogram
- Max treatment duration
- 3 Day(s)
- Authorisation status
- Authorised
- ATC code
- - — -
- Marketing authorisation
- -
- Paediatric formulation
- No
- Orphan designation
- No
- Modified vs. Marketing Authorisation
- No
SUB08872MIG · Substance
- Active substance
- Methylprednisolone
- Pharmaceutical form
- SOLUTION FOR INJECTION
- Route of administration
- INTRAVENOUS USE
- Max daily dose
- 2 mg/kg milligram(s)/kilogram
- Max total dose
- 6 mg/kg milligram(s)/kilogram
- Max treatment duration
- 3 Day(s)
- Authorisation status
- Authorised
- ATC code
- - — -
- Marketing authorisation
- -
- Paediatric formulation
- No
- Orphan designation
- No
- Modified vs. Marketing Authorisation
- No
SUB06880MIG · Substance
- Active substance
- Cytarabine
- Pharmaceutical form
- SOLUTION FOR INJECTION/INFUSION
- Route of administration
- INTRAVENOUS INFUSION
- Max daily dose
- 500 mg/m2 milligram(s)/sq. meter
- Max total dose
- 1000 mg/m2 milligram(s)/square meter
- Max treatment duration
- 2 Day(s)
- Authorisation status
- Authorised
- ATC code
- - — -
- Marketing authorisation
- -
- Paediatric formulation
- No
- Orphan designation
- No
- Modified vs. Marketing Authorisation
- No
SUB20313 · Substance
- Active substance
- Tocilizumab
- Pharmaceutical form
- SOLUTION FOR INFUSION
- Route of administration
- INTRAVENOUS USE
- Max daily dose
- 2400 mg milligram(s)
- Max total dose
- 2400 mg milligram(s)
- Max treatment duration
- 1 Day(s)
- Authorisation status
- Authorised
- ATC code
- - — -
- Marketing authorisation
- -
- Paediatric formulation
- No
- Orphan designation
- No
- Modified vs. Marketing Authorisation
- No
SUB07337MIG · Substance
- Active substance
- Etoposide
- Pharmaceutical form
- SOLUTION FOR INFUSION
- Route of administration
- INTRAVENOUS INFUSION
- Max daily dose
- 150 mg/m2 milligram(s)/sq. meter
- Max total dose
- 450 mg/m2 milligram(s)/sq. meter
- Max treatment duration
- 3 Day(s)
- Authorisation status
- Authorised
- ATC code
- - — -
- Marketing authorisation
- -
- Paediatric formulation
- No
- Orphan designation
- No
- Modified vs. Marketing Authorisation
- No
SUB09611MIG · Substance
- Active substance
- Paracetamol
- Pharmaceutical form
- SYRUP
- Route of administration
- ORAL AND IV
- Max daily dose
- 1 g gram(s)
- Max total dose
- 3 g gram(s)
- Max treatment duration
- 1 Day(s)
- Authorisation status
- Authorised
- ATC code
- - — -
- Marketing authorisation
- -
- Paediatric formulation
- No
- Orphan designation
- No
- Modified vs. Marketing Authorisation
- No
SUB127300 · Substance
- Active substance
- Human Immunoglobulin G
- Pharmaceutical form
- SOLUTION FOR INJECTION
- Route of administration
- INTRAVENOUS
- Max daily dose
- 500 mg/kg milligram(s)/kilogram
- Max total dose
- 500 mg/kg milligram(s)/kilogram
- Max treatment duration
- 1 Day(s)
- Authorisation status
- Authorised
- ATC code
- - — -
- Marketing authorisation
- -
- Paediatric formulation
- No
- Orphan designation
- No
- Modified vs. Marketing Authorisation
- No
SUB06859MIG · Substance
- Active substance
- Cyclophosphamide
- Pharmaceutical form
- SOLUTION FOR INJECTION/INFUSION
- Route of administration
- INTRAVENOUS INFUSION
- Max daily dose
- 300 mg/m2 milligram(s)/sq. meter
- Max total dose
- 900 mg/m2 milligram(s)/sq. meter
- Max treatment duration
- 3 Day(s)
- Authorisation status
- Authorised
- ATC code
- - — -
- Marketing authorisation
- -
- Paediatric formulation
- No
- Orphan designation
- No
- Modified vs. Marketing Authorisation
- No
SUB05338MIG · Substance
- Active substance
- Allopurinol
- Pharmaceutical form
- TABLET
- Route of administration
- ORAL
- Max daily dose
- 300 mg/m2 milligram(s)/sq. meter
- Max total dose
- 2100 mg/m2 milligram(s)/sq. meter
- Max treatment duration
- 1 Week(s)
- Authorisation status
- Authorised
- ATC code
- - — -
- Marketing authorisation
- -
- Paediatric formulation
- No
- Orphan designation
- No
- Modified vs. Marketing Authorisation
- No
Sponsors and contacts
Sponsor organisations, regulatory contacts, third parties
Fundacio Sant Joan De Deu
- Sponsor organisation
- Fundacio Sant Joan De Deu
- Address
- Calle Santa Rosa 39-57 3a Planta
- City
- Esplugues De Llobregat
- Postcode
- 08950
- Country
- Spain
Scientific contact point
- Organisation
- Fundacio Sant Joan De Deu
- Contact name
- Susana Rives
Public contact point
- Organisation
- Fundacio Sant Joan De Deu
- Contact name
- Clinical Trial Unit
Locations
1 EU/EEA country · 5 investigational sites
By country
| Country | MS status | Planned subjects | Sites |
|---|---|---|---|
| Spain | Ongoing, recruitment ended | 33 | 5 |
| Rest of world | — | 0 | — |
Investigational sites
Country notifications
Trial-start, recruitment-start, end and early-termination notifications submitted per Member State
| Country | Trial start | Trial end | Recruitment start | Recruitment end | Early termination |
|---|---|---|---|---|---|
| Spain | 2024-07-22 | 2024-07-22 | 2026-05-18 |
Results and documents
Annex IV summary of results, Annex V layperson summary, and all documents registered in CTIS for this trial
Documents 18 files
Public protocol annexes, IB summaries, regulatory submissions and post-authorisation documents registered in CTIS.
| Type | Title | Version |
|---|---|---|
| Protocol (for publication) | Annexed_Protocol_ATMPs_Ped_V2_0_11MAR2024_for publication | 2 |
| Protocol (for publication) | D1_Protocol CART19BE03Ped_2024-515467-66-00 | 4 |
| Recruitment arrangements (for publication) | K1_Recruitment arrangements | 1 |
| Recruitment arrangements (for publication) | RECRUITMENT_ARRANGEMENTS | 1 |
| Recruitment arrangements (for publication) | RECRUITMENT_ARRANGEMENTS_ANONIM | 1 |
| Subject information and informed consent form (for publication) | AAS_CI_FUERA_ESPECIFICACION_CART19-BE-03Ped_ADULTO_08MAR2024_corregida | 1 |
| Subject information and informed consent form (for publication) | AAS_CI_FUERA_ESPECIFICACION_CART19-BE-03Ped_MENOR_MADURO_V1_29092023 | 1 |
| Subject information and informed consent form (for publication) | AAS_CI_FUERA_ESPECIFICACION_CART19-BE-03Ped_PADRES_V1_29092023 | 1 |
| Subject information and informed consent form (for publication) | Apendice 1_HIP_Proteccion datos_CART19-BE-03Ped_paciente | 2 |
| Subject information and informed consent form (for publication) | Apendice 1_HIP_Proteccion datos_CART19-BE-03Ped_PADRES | 2 |
| Subject information and informed consent form (for publication) | HIP_CI_CART19-BE-03Ped_ADULTOS | 3 |
| Subject information and informed consent form (for publication) | HIP_CI_CART19-BE-03Ped_ADULTOS_tc | 2 |
| Subject information and informed consent form (for publication) | HIP_CI_CART19-BE-03Ped_MENOR_MADURO | 3 |
| Subject information and informed consent form (for publication) | HIP_CI_CART19-BE-03Ped_MENOR_MADURO_tc | 2 |
| Subject information and informed consent form (for publication) | HIP_CI_CART19-BE-03Ped_PADRES | 4 |
| Subject information and informed consent form (for publication) | HIP_CI_CART19-BE-03Ped_PADRES_tc | 3 |
| Synopsis of the protocol (for publication) | D1_Protocol synopsis EN 2024-515467-66-00 | 4 |
| Synopsis of the protocol (for publication) | D1_Protocol synopsis ES 2024-515467-66-00 | 4 |
Application history
3 submissions — initial application plus substantial / non-substantial modifications
| # | Type | Code | Submitted | Reference MS | Conclusion | Decision date |
|---|---|---|---|---|---|---|
| 1 | INITIAL | IN | 2024-07-10 | Spain | Acceptable with conditions 2024-07-22
|
2024-07-22 |
| 2 | SUBSTANTIAL MODIFICATION | SM-1 | 2024-11-21 | Spain | Acceptable 2025-01-08
|
2025-01-09 |
| 3 | SUBSTANTIAL MODIFICATION | SM-2 | 2025-11-21 | Spain | Acceptable 2026-01-05
|
2026-01-16 |