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Clinical Trial NCT06281847 (RESOLVE AML001) for Acute Myeloid Leukemia, in Relapse, Acute Myeloid Leukemia Refractory is not yet recruiting. See the Trial Radar Card View and AI discovery tools for all the details. Or ask anything here. | ||
An Adaptive Open-label Multicentre Phase 1/2 Trial, to Determine the Recommended Phase 2 Dose of CCTx-001, and to Assess Safety, Tolerability, and Clinical Activity in Patients With Relapsed/Refractory Acute Myeloid Leukaemia (RESOLVE AML001) Phase 1, Phase 2 143 Open-Label Adaptive Design Novel Treatment
An Adaptive Open-label Multicentre Phase 1/2 Trial, to Determine the Recommended Phase 2 Dose of CCTx-001, and to Assess Safety, Tolerability, and Clinical Activity in Patients With Relapsed/Refractory Acute Myeloid Leukaemia
- RESOLVE AML001
- CCTx-001-AML-001
Phase 2
Relapsed
Refractory
Open-label
Safety
Tolerability
| Participant Group/Arm | Intervention/Treatment |
|---|---|
ExperimentalOpen Label CCTx-001 infusion CCTx-001 infusion 2 to 7 days after completion of LDC | CCTx-001 Frozen CAR T-cells suspensions in media containing dimethyl sulfoxide (DMSO) |
| Outcome Measure | Measure Description | Time Frame |
|---|---|---|
Phase 1: To evaluate the safety, tolerability, and to define the recommended phase 2 dose (RP2D) of CCTx-001 | Frequency, severity, relationship and persistence of adverse events (AEs) and dose-limiting toxicity (DLTs) | Up to 28 days |
Phase 2: To evaluate the clinical activity, as assessed by the composite complete response rate, in patients treated with CCTx-001 | Composite complete response rate (cCRR) defined as the proportion of patients with best overall response, as assessed by Independent Review Committee (IRC) based on European LeukemiaNet (ELN) 2022 criteria, at complete remission (CR), CR with partial haematologic recovery (CRh), or CR with incomplete haematologic recovery (CRi). | Up to 3 months |
| Outcome Measure | Measure Description | Time Frame |
|---|---|---|
Phase 2: To evaluate the clinical activity, as assessed by the complete remission rate, in patients treated with CCTx-001 | Complete remission rate (CRR) defined as the proportion of patients with best overall response, as assessed by IRC based on ELN 2022 criteria, at CR. | Up to 3 months |
Phase 1: To evaluate the clinical activity, as assessed by the composite complete response rate, in patients treated with CCTx-001 | cCRR | Up to 3 months |
Phase 2: To assess the safety of CCTx-001 | Frequency, severity, relationship and persistence of AEs | Up to 15 years |
Phase 1 & 2: To assess additional parameters of clinical activity in patients treated with CCTx-001 | Objective response rate (ORR) | Up to 3 months |
Phase 1 & 2: To assess additional parameters of clinical activity in patients treated with CCTx-001 | event-free survival (EFS) | Up to 24 months |
Phase 1 & 2: To assess additional parameters of clinical activity in patients treated with CCTx-001 | relapse-free survival (RFS) | Up to 24 months |
Phase 1 & 2: To assess additional parameters of clinical activity in patients treated with CCTx-001 | overall survival (OS) | Up to 15 years |
Phase 1 & 2: To assess additional parameters of clinical activity in patients treated with CCTx-001 | duration of response (DOR) | Up to 24 months |
Phase 1 & 2: To assess additional parameters of clinical activity in patients treated with CCTx-001 | cumulative incidence of relapse (CIR) | Up to 24 months |
Phase 1 & 2: To assess additional parameters of clinical activity in patients treated with CCTx-001 | cumulative incidence of death (CID) | Up to 24 months |
Phase 1 & 2: To assess additional parameters of clinical activity in patients treated with CCTx-001 | time to composite complete response (TTcCR) | Up to 24 months |
Phase 1 & 2: To assess additional parameters of clinical activity in patients treated with CCTx-001 | time to response (TTR) according to ELN 2022 criteria and minimal residual disease (MRD) responses | Up to 3 months |
Phase 1 & 2: To evaluate the overall safety and the tolerability of CCTx-001 | Frequency and severity of AEs and laboratory abnormalities | Up to 15 years |
Patients with active (> 5 % blasts in bone marrow) r/r AML (WHO 2022) who have exhausted their therapeutic alternatives or have contraindications to these alternatives as judged by the treating physician defined as either:
a. Primary refractory: i. Patients who failed after two cycles of intensive induction including high-dose and/or standard dose cytarabine (including liposomal formulation), +/- anthracycline, +/- antimetabolite, +/- targeted therapy or ii. Older patients or patients unfit to receive intensive induction courses who failed after two cycles of venetoclax + azacitidine or 4 cycles of azacitidine b. Relapsing: i. Patients with early relapse after CR to first line therapy (within ≤ 6 months after CR1) or ii. Patients with relapse after later lines of therapy (Relapse after CR≥2) c. Patients relapsing after allogeneic hematopoietic stem cell transplant: i. Patients must be at least 3 months from hematopoietic stem cell transplant (HSCT) at the time of consent, and ii. Off immunosuppression for at least 1 month at the time of consent, and iii. Have no active graft versus host disease (GvHD)
Have a circulating blast count of less than 20,000/mm3 (control with hydroxyurea is allowed)
Absolute Lymphocyte count of >200/mm3
Eastern Cooperative Oncology Group (ECOG) performance status ≤ 1
Life expectancy of more than 3 months
Patient is ≥ 18 years of age at the time of informed consent
Read, understood, and signed the informed consent form (ICF) prior to any study procedures
Patient is willing and able to adhere to the study visit schedule and other protocol requirements
Eligible for leukapheresis
Treatment-related toxicities of previous therapies have completely resolved
Adequate organ function as confirmed by clinical laboratory values, defined as:
- Adequate bone marrow function to receive LDC as assessed by the Investigator
- Serum creatinine \[\< 1.5 x the upper limit of normal (ULN) or creatinine clearance (CrCl) \> 45 mL/min\] (estimated by Cockcroft Gault or Modification of Diet in Renal Disease (MDRD); see Appendix 14.3 for calculation)
- Alanine aminotransferase \[≤ 3 x ULN and total bilirubin \< 1.5 mg/dL (or \< 3.0 mg/dL\] for patients with Gilbert's syndrome or leukemic infiltration of the liver)]
- Adequate pulmonary function, defined as \[≤ Grade 1 dyspnoea according to CTCAE and oxygen saturation (SaO2) ≥ 92% on room air and forced expiratory volume in the first second ≥ 50%\]
- Ejection fraction > 40% assessed by an echocardiogram (ECHO) or multigated acquisition (MUGA) scan performed within 1 month before CCTx-001 infusion
Women of childbearing potential* (WOCBP) must have a negative serum pregnancy test performed at screening and within 7 days before enrolment
WOCBP or males whose sexual partners are WOCBP must be able and willing to use at least 1 highly effective method of contraception during the study and for 12 months after the last dose of LDC. For the definition and list of highly effective methods of contraception.
Patients with an acute promyelocytic leukaemia: t(15;17)(q22;q12); (promyelocytic leukaemia/retinoic acid receptor alpha) and variants
Patients with active central nervous system (CNS) leukaemia involvement. If the patient has prior history of CNS leukaemia, they must have a negative cerebrospinal fluid (CSF) assessment and magnetic resonance imaging (MRI) or computed tomography (if MRI is not feasible) of the brain demonstrating no evidence of CNS disease
Patients with isolated extramedullary AML disease
Patients who received previous treatment targeting IL-1RAP or previous gene therapy
Patients who underwent allo-HSCT within 90 days prior to leukapheresis
Patients who received donor lymphocyte infusion within 60 days prior to leukapheresis
Patients with active GvHD
Patients with history of another primary malignancy other than disease under study unless the patient has been free of the disease for ≥ 2 years, except for the following non-invasive malignancies:
- Basal cell carcinoma of the skin
- Squamous cell carcinoma of the skin
- Carcinoma in situ of the cervix
- Carcinoma in situ of the breast
- Incidental histologic finding of prostate cancer (T1a or T1b) or prostate cancer that is curative
- Other completely resected stage 1 solid tumour with low risk for recurrence
Presence of systemic fungal, bacterial, viral, or other infection (including tuberculosis) that is uncontrolled despite appropriate antibiotics or other treatments
Active or prior history of hepatitis B or hepatitis C infection
History of or active human immunodeficiency virus (HIV) infection
Active macrophage activation syndrome (MAS) as evidenced by laboratory abnormalities (e.g.: elevated ferritin, elevated triglycerides, haemophagocytosis on the bone marrow sample) and/or clinical signs
History or presence of an active and clinically relevant CNS disorder such as epilepsy, generalised seizure disorder, paresis, aphasia, stroke, cerebral oedema, severe brain injury, dementia, multiple sclerosis, Parkinson's disease, cerebellar disease, organic brain syndrome, or posterior reversible encephalopathy syndrome, or any autoimmune disease with CNS involvement
Patients with active autoimmune disorders or active neurological or inflammatory disorders (e.g., Guillain-Barre Syndrome, Amyotrophic Lateral Sclerosis) requiring immunosuppressive therapy or corticosteroid therapy (defined as >20 mg/day prednisone or equivalent). Physiologic replacement, topical, and inhaled steroids are permitted.
Use of the following (see Section 8.3 for full details):
- Therapeutic doses of corticosteroids (defined as > 20 mg/day prednisone or equivalent) within 7 days prior to leukapheresis or 72 hours prior to CCTx-001 infusion. Physiologic replacement, topical, and inhaled steroids are permitted.
- Immunosuppressive therapies within 4 weeks prior to signing the ICF (e.g., calcineurin inhibitors, methotrexate or other chemotherapeutics, mycophenolate, rapamycin, thalidomide, immunosuppressive antibodies such as anti-tumour necrosis factor \[TNF\], anti-IL-6, or anti-IL-6 receptor \[IL-6R\])
- Cytotoxic chemotherapeutic agents (including intrathecal) within 14 days prior to leukapheresis.
- Treatment with alemtuzumab within 6 months of leukapheresis, or treatment with fludarabine or cladribine within 3 months of leukapheresis
- Experimental agents within 4 weeks prior to signing the ICF unless no response or progressive disease (PD) is documented on the experimental therapy and at least 3 half-lives have elapsed prior to signing the ICF.
- Therapeutic anticoagulation
History of any one of the following cardiovascular conditions within the past 6 months prior to signing the ICF:
- Class III or IV heart failure as defined by the New York Heart Association
- Cardiac angioplasty or stenting
- Myocardial infarction
- Unstable angina
- Other clinically significant cardiac disease
Known hypersensitivity to DMSO or other excipients
Uncontrolled medical, psychological, familial, sociological, or geographical conditions that do not permit compliance with the protocol, as judged by the Investigator; or unwillingness or inability to follow the procedures required in the protocol.
Abnormal findings and/or clinically significant Grade ≥3 non-haematological toxicity and any other medical condition(s) or laboratory findings that, in the opinion of the Investigator, might jeopardise the patient's safety.
Presence of any condition that confounds the ability to interpret data from the study based on Investigator´s judgement.
Any planned medical/surgical treatment that might interfere with the ability to comply with the study requirements.
Pregnant or nursing women. NOTE: WOCBP must have a negative serum pregnancy test performed within 48 hours of starting LDC
Advesya SAS