E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
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E.1.1.1 | Medical condition in easily understood language |
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E.1.1.2 | Therapeutic area | Diseases [C] - Cancer [C04] |
MedDRA Classification |
E.1.2 Medical condition or disease under investigation |
E.1.2 | Version | 20.0 |
E.1.2 | Level | PT |
E.1.2 | Classification code | 10025310 |
E.1.2 | Term | Lymphoma |
E.1.2 | System Organ Class | 10029104 - Neoplasms benign, malignant and unspecified (incl cysts and polyps) |
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E.1.3 | Condition being studied is a rare disease | No |
E.2 Objective of the trial |
E.2.1 | Main objective of the trial |
Phase 1 -To characterize the safety and tolerability of isatuximab in combination with cemiplimab in participants with relapsed and refractory classic Hodgkin’s lymphoma (cHL), diffuse large B-cell lymphoma (DLBCL) or peripheral T-cell lymphoma (PTCL), and to confirm the recommended Phase 2 dose (RP2D). Phase 2 - Cohort A1 (anti-programmed cell death protein 1/ligand 1 [PD-1/PD-L1] naive cHL): To assess the complete remission (CR) rate of isatuximab in combination with cemiplimab. - Cohort A2 (cHL progressing from PD-1/PD-L1), B (DLBCL) and C (PTCL): To assess the objective response rate (ORR) of isatuximab in combination with cemiplimab. |
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E.2.2 | Secondary objectives of the trial |
- To evaluate the safety of the RP2D of the combination of isatuximab with cemiplimab. - To evaluate the safety of the combination of isatuximab with cemiplimab and radiotherapy in patients with cHL. - To evaluate the immunogenicity of isatuximab and cemiplimab when given in combination. - To characterize the pharmacokinetic (PK) profile of isatuximab and cemiplimab when given in combination. -To assess overall efficacy of isatuximab in combination with cemiplimab and isatuximab in combination with cemiplimab and radiotherapy. |
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E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
- Participants must be ≥ 12 years of age inclusive, at the time of signing the informed consent - Disease location amenable to tumor biopsy at baseline - Measurable disease - For Cohort A1 (classic Hodgkin's lymphoma [cHL] anti-programmed cell death protein 1/ligand 1 [PD-1/PD-L1] inhibitor naïve): Histologically confirmed advanced cHL that has relapsed or progressed after at least 3 lines of systemic therapy that may include autologous hematopoietic stem cell transplant (auto-HSCT) or auto-HSCT and brentuximab vedontin (BV) -Cohort A2: classic Hodgkin's lymphoma with documentation of benefit but subsequent progression during or after the prior anti-PD1/PD-L1 containing regimen. Progression has to occur within 6 months from last dose of the prior anti-PD1/PD-L1 containing regimen - For Cohort B (diffuse large B-cell lymphoma [DLBCL]):Histologically confirmed advanced DLBCL that has relapsed or progressed after 2 lines of systemic therapy including auto-HSCT or 2 lines of systemic therapy for participants who are not eligible for auto-HSCT - For Cohort C (peripheral T-cell lymphoma [PTCL]): Histologically confirmed advanced PTCL that has relapsed or progressed after either first-line chemotherapy and auto-HSCT as consolidation of first remission or first-line chemotherapy if participants are ineligible for auto-HSCT - Body weight of > 45 kg for patients with age <18 years |
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E.4 | Principal exclusion criteria |
-Prior exposure to agent that blocks CD38 - For patients with cHL (PD-1/PD-L1 naïve), DLBCL or PTCL prior exposure to any agent (approved or investigational) that blocks the PD-1/PD-L1, PD-L2, CD137, CTLA-4 or LAG-3 - Evidence of other immune related disease /conditions - Has received a live-virus vaccination within 28 days of planned treatment start; seasonal flu vaccines that do not contain live virus are permitted - Eastern Cooperative Oncology Group (ECOG) performance status (PS) ≥2 - Poor bone marrow reserve - Poor organ function |
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E.5 End points |
E.5.1 | Primary end point(s) |
Phase 1 1) Dose limiting toxicities (DLTs): DLTs as observed during DLT-observation period 2) Recommended Phase 2 dose (RP2D): Dose selected for the Phase 2 portion Phase 2 3) Cohort A1 (anti-PD-1/PD-L1 naive cHL): Complete Remission Rate: The proportion of participants who have a Complete Remission as a best overall response during the isatuximab + cemiplimab therapy period using the Lugano response criteria 2014 4) Cohort A2 (cHL progressing from PD-1/PD-L1), B (DLBCL) and C (PTCL): Response Rate : The proportion of participants who have a Complete Response or Partial Response as a best overall response during isatuximab + cemiplimab therapy period using the Lugano response criteria 2014 |
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E.5.1.1 | Timepoint(s) of evaluation of this end point |
1) and 2) 1st Cycle - 28 days 3) and 4) Up to 24 weeks after last patient treated in a given cohort |
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E.5.2 | Secondary end point(s) |
1) Adverse Events (AEs)/Serious Adverse Events (SAEs) for isatuximab + cemiplimab: Number of patients with AEs/SAEs 2) Adverse Events/Serious Adverse Events for isatuximab + cemiplimab + radiotherapy: Number of patients with AEs/SAEs in cohorts A1 and A2 3) Immunogenicity: Anti-drug antibody (ADA) levels against isatuximab and against cemiplimab 4) Pharmacokinetic evaluation: Pharmacokinetic evaluation using non-compartmental analysis for both compounds using serum concentrations for cemiplimab and plasma concentrations for isatuximab 5) Tumor burden change: The best percent-change from baseline 6) Disease control rate: The sum of complete responses (CR) + partial responses (PR) + stable disease (SD) 7) Duration of response: The time from the date of the first response (PR or CR in radiographic objective response) that is subsequently confirmed to the date of first confirmed disease progression or death, whichever occurs first. 8) Progression free survival: The time from the first study treatment administration to the date of first documentation of progressive disease or death, whichever comes first. |
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E.5.2.1 | Timepoint(s) of evaluation of this end point |
1) to 4) Up to 90 days after last study treatment administration (Up to approximately 27 months after first study treatment administration) 5) to 8) Up to 24 weeks after last patient treated in a given cohort |
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E.6 and E.7 Scope of the trial |
E.6 | Scope of the trial |
E.6.1 | Diagnosis | No |
E.6.2 | Prophylaxis | No |
E.6.3 | Therapy | No |
E.6.4 | Safety | Yes |
E.6.5 | Efficacy | Yes |
E.6.6 | Pharmacokinetic | Yes |
E.6.7 | Pharmacodynamic | Yes |
E.6.8 | Bioequivalence | No |
E.6.9 | Dose response | No |
E.6.10 | Pharmacogenetic | Yes |
E.6.11 | Pharmacogenomic | No |
E.6.12 | Pharmacoeconomic | No |
E.6.13 | Others | No |
E.7 | Trial type and phase |
E.7.1 | Human pharmacology (Phase I) | No |
E.7.1.1 | First administration to humans | No |
E.7.1.2 | Bioequivalence study | No |
E.7.1.3 | Other | No |
E.7.1.3.1 | Other trial type description | |
E.7.2 | Therapeutic exploratory (Phase II) | Yes |
E.7.3 | Therapeutic confirmatory (Phase III) | No |
E.7.4 | Therapeutic use (Phase IV) | No |
E.8 Design of the trial |
E.8.1 | Controlled | No |
E.8.1.1 | Randomised | No |
E.8.1.2 | Open | Yes |
E.8.1.3 | Single blind | No |
E.8.1.4 | Double blind | No |
E.8.1.5 | Parallel group | No |
E.8.1.6 | Cross over | No |
E.8.1.7 | Other | No |
E.8.2 | Comparator of controlled trial |
E.8.2.1 | Other medicinal product(s) | No |
E.8.2.2 | Placebo | No |
E.8.2.3 | Other | No |
E.8.2.4 | Number of treatment arms in the trial | 5 |
E.8.3 |
The trial involves single site in the Member State concerned
| No |
E.8.4 | The trial involves multiple sites in the Member State concerned | Yes |
E.8.4.1 | Number of sites anticipated in Member State concerned | 3 |
E.8.5 | The trial involves multiple Member States | Yes |
E.8.5.1 | Number of sites anticipated in the EEA | 22 |
E.8.6 Trial involving sites outside the EEA |
E.8.6.1 | Trial being conducted both within and outside the EEA | Yes |
E.8.6.2 | Trial being conducted completely outside of the EEA | No |
E.8.6.3 | If E.8.6.1 or E.8.6.2 are Yes, specify the regions in which trial sites are planned |
Korea, Republic of |
Taiwan |
France |
Netherlands |
Spain |
Italy |
Portugal |
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E.8.7 | Trial has a data monitoring committee | Yes |
E.8.8 |
Definition of the end of the trial and justification where it is not the last
visit of the last subject undergoing the trial
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E.8.9 Initial estimate of the duration of the trial |
E.8.9.1 | In the Member State concerned years | 3 |
E.8.9.1 | In the Member State concerned months | |
E.8.9.1 | In the Member State concerned days | |
E.8.9.2 | In all countries concerned by the trial years | 3 |
E.8.9.2 | In all countries concerned by the trial months | 6 |