search
Back to results

A Study of Isatuximab-based Therapy in Participants With Lymphoma

Primary Purpose

Lymphoma

Status
Terminated
Phase
Phase 1
Locations
International
Study Type
Interventional
Intervention
isatuximab SAR650984
cemiplimab REGN2810
Sponsored by
Sanofi
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Lymphoma focused on measuring Anti-CD38 monoclonal antibody

Eligibility Criteria

12 Years - undefined (Child, Adult, Older Adult)All SexesDoes not accept healthy volunteers

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 vedotin (BV)
  • For Cohort A2 (cHL anti-PD-1/PD-L1 inhibitor progressor): Histologically confirmed advanced cHL which has relapsed or progressed after one previous anti-PD-1/PD-L1 containing regimen as the most recent prior therapy but no more than 4 lines of previous chemotherapy including the anti-PD-1/PD-L1 containing regimen and documentation of benefit during or after the anti-PD-1/PD-L1 containing regimen within 4 months prior to initiation of investigational medicinal product (IMP)
  • 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

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

The above information is not intended to contain all considerations relevant to a patient's potential participation in a clinical trial.

Sites / Locations

  • Investigational Site Number :2500005
  • Investigational Site Number :2500004
  • Investigational Site Number :2500002
  • Investigational Site Number :2500007
  • Investigational Site Number :2500001
  • Investigational Site Number :3800003
  • Investigational Site Number :3800002
  • Investigational Site Number :3800006
  • Investigational Site Number :4100001
  • Investigational Site Number :4100002
  • Investigational Site Number :5280002
  • Investigational Site Number :5280001
  • Investigational Site Number :6200002
  • Investigational Site Number :6200004
  • Investigational Site Number :6200003
  • Investigational Site Number :7240003
  • Investigational Site Number :7240005
  • Investigational Site Number :7240002
  • Investigational Site Number :7240004
  • Investigational Site Number :1580002

Arms of the Study

Arm 1

Arm 2

Arm 3

Arm 4

Arm Type

Experimental

Experimental

Experimental

Experimental

Arm Label

Cohort A1: cHL: Isatuximab + Cemiplimab

Cohort A2: cHL: Isatuximab + Cemiplimab

Cohort B: DLBCL: Isatuximab + Cemiplimab

Cohort C: PTCL: Isatuximab + Cemiplimab

Arm Description

Classic Hodgkin's lymphoma (cHL), anti-programmed cell death protein 1/ligand 1 (PD-1/PD-L1) inhibitor naïve participants received isatuximab 10 milligrams per kilogram (mg/kg), intravenous (IV) infusion once a week (QW) in Cycle 1 and then every 2 weeks (Q2W) from Cycle 2 to Cycle 6 (each cycle of 28 days), and then every 3 weeks (Q3W) from Cycle 7 to Cycle 30 (each cycle of 21 days) along with cemiplimab 250 milligrams (mg) Q2W, IV infusion from Cycle 1 to 6 and then 350 mg Q3W from Cycle 7 to Cycle 30, with optional radiotherapy until, unacceptable adverse events (AEs) or participant's decision to stop the treatment, or at least 96 weeks (at least 48 weeks from initial signal of complete response [CR], whichever was longer) of delivery of investigational medicinal product(s) without documented progressive disease (PD), or study cut-off date, whichever occurs first (maximum duration: up to 103 weeks).

cHL, anti-PD-1/PD-L1 inhibitor progressor participants received isatuximab 10 mg/kg, IV infusion, QW in Cycle 1 and then Q2W from Cycle 2 to Cycle 6 (each cycle of 28 days) and Q3W from Cycle 7 to Cycle 30 (each cycle of 21 days) along with cemiplimab 250 mg Q2W, IV infusion from Cycle 1 to 6 and then 350 mg Q3W from Cycle 7 to Cycle 30, with optional radiotherapy until, unacceptable AEs or participant's decision to stop the treatment, or at least 96 weeks (at least 48 weeks from initial signal of CR, whichever was longer) of delivery of investigational medicinal product(s) without documented PD, or study cut-off date, whichever occurs first (maximum duration: up to 103 weeks).

Diffuse large B-cell lymphoma (DLBCL), anti PD-1/PD-L1 naïve participants received isatuximab 10 mg/kg, IV infusion, QW in Cycle 1 and then Q2W from Cycle 2 to Cycle 6 (each cycle of 28 days) and Q3W from Cycle 7 to Cycle 30 (each cycle of 21 days) along with cemiplimab 250 mg Q2W, IV infusion from Cycle 1 to 6 and then 350 mg Q3W from Cycle 7 to Cycle 30 until, unacceptable AEs or participant's decision to stop the treatment, or at least 96 weeks (at least 48 weeks from initial signal of CR, whichever was longer) of delivery of investigational medicinal product(s) without documented PD, or study cut-off date, whichever occurs first (maximum duration: up to 103 weeks).

Peripheral T-cell lymphoma (PTCL), anti PD-1/PD-L1 naïve participants received isatuximab 10 mg/kg, IV infusion, QW in Cycle 1 and then Q2W from Cycle 2 to Cycle 6 (each cycle of 28 days) and Q3W from Cycle 7 to Cycle 30 (each cycle of 21 days) along with cemiplimab 250 mg Q2W, IV infusion from Cycle 1 to 6 and then 350 mg Q3W from Cycle 7 to Cycle 30 until, unacceptable AEs or participant's decision to stop the treatment, or at least 96 weeks (at least 48 weeks from initial signal of CR, whichever was longer) of delivery of investigational medicinal product(s) without documented PD, or study cut-off date, whichever occurs first (maximum duration: up to 103 weeks).

Outcomes

Primary Outcome Measures

Number of Participants With Dose Limiting Toxicities (DLTs)
DLTs: Adverse Events (AEs) occurring during 1st treatment cycle, unless due to disease progression or obviously unrelated cause which included: hematological abnormalities: Grade(G) 4 neutropenia(N) for 7 or more consecutive days, G3 to G4 N with fever (temperature greater than or equal to [>=] 38.5 degree Celsius on more than 1 occasion) or microbiologically/radiographically documented infection, G3 to G4 thrombocytopenia with clinically significant bleeding requiring clinical intervention or non-hematological abnormalities: G 4 non-hematologic AE, G>=2 uveitis, G3 non-hematological AE lasting greater than (>)3 days, delay in initiation of Cycle 2 >14 days due to treatment related laboratory abnormalities/AE. Any other AE that the study committee deemed to be dose-limiting, regardless of grade, was also considered as DLT.
Number of Participants With Treatment-Emergent Adverse Events (TEAEs), and Treatment-Emergent Serious Adverse Events (TESAEs)
An AE was defined as any untoward medical occurrence in a participant who received study drug and did not necessarily have to have a causal relationship with the treatment. Serious adverse events (SAEs) were any untoward medical occurrence that at any dose: resulted in death, was life-threatening, required inpatient hospitalization or prolongation of existing hospitalization, resulted in persistent or significant disability/incapacity, was a congenital anomaly/birth defect, was a medically important event. TEAEs were defined as AEs that developed, worsened or became serious during the TEAE period (defined as the time from the first dose of study treatment up to 30 days after the last dose of study treatment).
Number of Participants With Laboratory Abnormalities: Hematological Parameters
Hematological parameters assessed were anemia, white blood cell (WBC) decreased, platelet count decreased, lymphocyte count decreased, and neutrophil count decreased. Abnormality criteria was assessed as per the National Cancer Institute Common Terminology Criteria for Adverse Events version 5.0 NCI-CTCAE v 5.0), where Grade 1 = Mild; Grade 2 = Moderate; Grade 3 = Severe; Grade 4 = Potentially Life Threatening. Grade refers to the severity of the AEs.
Number of Participants With Laboratory Abnormalities: Electrolytes
Electrolyte parameters assessed were hyponatremia, hypokalemia, hyperkalemia, hypocalcemia, hypercalcemia, hypoalbuminemia, hypoglycemia and hyperglycemia. Abnormal criteria was assessed as per the NCI-CTCAE v 5.0, where Grade 1 = Mild; Grade 2 = Moderate; Grade 3 = Severe; Grade 4 = Potentially Life Threatening. Grade refers to the severity of the AEs.
Number of Participants With Laboratory Abnormalities: Renal Parameters
Abnormal renal parameters assessed were glomerular filtration rate (GFR) by class, creatinine increased and hyperuricemia. GFR by class was assessed in categories:>=90 milliliter per minute per 1.73 meter square (mL/min/1.73m^2) (Normal), >=60 to <90 mL/min/1.73m^2 (Mild), >=30 to <60 mL/min/1.73m^2 (Moderate), >=15 to <30 mL/min/1.73m^2 (Severe), and <15 mL/min/1.73m^2 (End Stage Renal Disease). Abnormal criteria was assessed as per NCI-CTCAE v 5.0, where Grade 1 = Mild; Grade 2 = Moderate; Grade 3 = Severe; Grade 4 = Potentially Life Threatening. Grade refers to the severity of the AEs.
Number of Participants With Laboratory Abnormalities: Liver Function Parameters
Abnormal liver function parameters assessed were aspartate aminotransferase (AST) increased, alanine aminotransferase (ALT) increased, alkaline phosphatase (ALP) increased, blood bilirubin (BB) increased. Abnormal criteria was assessed as per NCI-CTCAE v 5.0, where Grade 1 = Mild; Grade 2 = Moderate; Grade 3 = Severe; Grade 4 = Potentially Life Threatening. Grade refers to the severity of the AEs.
Cohort A1: Percentage of Participants With Complete Response (CR)
Percentage of participants who had a CR as a best overall response (BOR) using the Lugano response criteria (LRC) 2014 (based on PET-CT and CT responses). Per LRC, CR based on PET-CT response was defined as complete metabolic response (MR) in lymph nodes and extralymphatic sites with a score of 1, 2, or 3 with or without residual mass, on 5-point scale (5PS), where, 1= no uptake above background; 2 = uptake <=mediastinum; 3 = uptake > mediastinum but <= liver; 4 = uptake moderately > liver; 5 = uptake markedly higher than liver and/or new lesions; no new lesions and no evidence of fluorodeoxyglucose (FDG)-avid disease in bone marrow. CR based on CT-response was defined as target nodes/nodal masses of lymph nodes, extralymphatic sites regressed to <=1.5 cm in longest dimension transverse diameter of lesion (LDi); absence of non-measured lesion; organ enlargement regressed to normal; no new lesions; normal bone marrow morphology; if indeterminate, immunohistochemistry negative.
Cohort A2, B and C: Percentage of Participants With Objective Response (OR)
Percentage of participants who had a CR or partial response (PR) as BOR using LRC, 2014. Per LRC, CR (PET-CT): complete MR in lymph nodes and extralymphatic sites with a score of 1, 2, or 3 with or without residual mass; no new lesions and no evidence of FDG-avid disease. CR (CT-response): target nodes/nodal masses of lymph nodes, extralymphatic sites regressed to <=1.5cm LDi; absence of non-measured lesion; organ enlargement regressed to normal; no new lesions; normal bone marrow morphology. PR (PET-CT): partial MR in lymph nodes and extralymphatic sites; no new lesions and residual uptake higher than uptake. PR (Per CT): lymph nodes, extralymphatic sites>=50% decrease in sum of product of perpendicular diameters (SPD), extranodal sites; if lesion is too small to measure on CT,assign5mm*5mm as default; if no longer visible:0*0mm; Node>5mm*5mm but smaller than normal, use actual measurement; absent/regressed non-measured lesions; no increase; spleen regressed by>50% or no new lesions.

Secondary Outcome Measures

Number of Participants With Treatment-Induced and Treatment Boosted Antidrug Antibodies (ADA) Against Isatuximab
ADA responses were categorized as treatment boosted ADA and treatment-induced ADA. Treatment boosted ADA was defined as pre-existing ADAs with a significant increase in the ADA titer during the study compared to the Baseline titer. Treatment-induced ADA was defined as ADA that developed at any time during the ADA on-study observation period in participants without pre-existing ADA.
Number of Participants With Treatment-Induced and Treatment Boosted Antidrug Antibodies (ADA) Against Cemiplimab
ADA responses were categorized as treatment boosted ADA and treatment-induced ADA. Treatment boosted ADA was defined as pre-existing ADAs with a significant increase in the ADA titer during the study compared to the Baseline titer. Treatment-induced ADA was defined as ADA that developed at any time during the ADA on-study observation period in participants without pre-existing ADA.
Pharmacokinetics (PK) Parameter: Plasma Concentration of Isatuximab at End of Infusion (CEOI)
Ceoi is the plasma concentration observed at the end of intravenous infusion of isatuximab.
PK Parameter: Maximum Observed Plasma Concentration (Cmax) After the First Infusion of Isatuximab
Cmax was defined as the maximum plasma concentration observed after the first administration of drug.
PK Parameter: Time to Reach Cmax (Tmax) After the First Infusion of Isatuximab
Tmax was defined as the time to reach Cmax, after the intravenous infusion of isatuximab.
PK Parameter: Area Under the Plasma Concentration (AUClast) Versus Time Curve After the First Infusion of Isatuximab
AUClast was defined as area under the plasma concentration versus time curve calculated from time 0 to last quantifiable concentration, calculated for isatuximab.
PK Parameter: Last Concentration Observed Above the Lower Limit of Quantification (Clast) After the First Infusion of Isatuximab
Clast was defined as the last concentration of isatuximab observed above the lower limit of quantification.
PK Parameter: Time of Clast (Tlast) After the First Infusion of Isatuximab
Tlast was defined as the time of last concentration observed above the lower limit of quantification for isatuximab.
PK Parameter: Area Under the Concentration Versus Time Curve Over the Dosing Interval (AUC0-168 Hours) After the First Infusion of Isatuximab
AUC0-168 hours was defined as the area under the plasma concentration versus time curve from time 0 to 168 hours post dose calculated for isatuximab. Samples for this outcome measure were collected up to 144 hours post-dose. No sample was collected at 168 hours post-dose; and thus, the samples collected up to 144 hours post-dose were extrapolated to derive data for 168 hours post-dose.
PK Parameter: Area Under the Concentration Versus Time Curve Over the Dosing Interval (AUC0-144 Hours) After the First Infusion of Isatuximab
AUC0-144 hours was defined as the area under the plasma concentration versus time curve from time 0 to 144 hours post dose calculated for isatuximab.
PK Parameter: Plasma Trough Concentration (Ctrough) of Isatuximab
Ctrough was the plasma concentration of isatuximab observed just before treatment administration during repeated dosing.
PK Parameter: Serum Concentration of Cemiplimab at End of Infusion (CEOI)
Ceoi is the plasma concentration observed at the end of intravenous infusion of cemiplimab.
PK Parameter: Maximum Observed Concentration (Cmax) After the First Infusion of Cemiplimab
Cmax was defined as the maximum concentration observed after the first administration.
PK Parameter: Time to Reach Cmax (Tmax) After the First Infusion of Cemiplimab
Tmax was defined as the time to reach Cmax after the intravenous infusion of cemiplimab.
PK Parameter: Area Under the Serum Concentration (AUClast) Versus Time Curve After the First Infusion of Cemiplimab
AUClast was defined as area under the serum concentration versus time curve calculated from time 0 to last quantifiable concentration calculated for cemiplimab.
PK Parameter: Last Concentration Observed Above the Lower Limit of Quantification (Clast) After the First Infusion of Cemiplimab
Clast was defined as the last concentration of cemiplimab observed above the lower limit of quantification.
PK Parameter: Time of Clast (Tlast) After the First Infusion of Cemiplimab
Tlast was defined as the time of last concentration observed above the lower limit of quantification for cemiplimab.
PK Parameter: Area Under the Serum Concentration Versus Time Curve Over the Dosing Interval (AUC0-336 Hours) After the First Infusion of Cemiplimab
AUC0-336 hours was defined as the area under the serum concentration versus time curve from time 0 to 336 hours post dose for cemiplimab.
PK Parameter: Serum Trough Concentration (Ctrough) of Cemiplimab
Ctrough was the serum concentration of cemiplimab observed just before treatment administration during repeated dosing.
Percent Change From Baseline in Tumor Burden
Tumor burden change was defined as the best percent-change from baseline in a sum of product of lesion diameters (longest for non-nodal lesion, short axis for nodal lesions) for all target lesions.
Duration of Response (DOR)
Time (months) between date of first response to first date that recurrent or radiologically disease progression (PD) was documented, or date of death,whichever was 1st. In absence of PD or death before cut-off date or date of initiation of further anticancer treatment, DOR was censored at date of last valid response not showing PD performed prior to initiation of further anticancer treatment or cut-off date, whichever was earlier. PD(PET-CT): metabolic disease with score 4/5 with inc. in intensity of uptake for target nodes/nodal mass & new FDG-avid foci consistent with lymphoma. PD(CT):any 1 of following: cross product of longest transverse diameter of lesion(LDi) & perpendicular diameter (PPD) progression of nodes/nodal mass, abnormal node/lesion with LDi >1.5 cm, inc >=50% from PPD nadir & inc in LDi/ shortest axis perpendicular to LDi(SDi) from nadir 0.5 cm, regrowth of resolved lesions, new splenomegaly,progression of non-measured lesion, new/recurrent involvement of bone marrow.
Percentage of Participants With Disease Control (DC)
DC defined as percentage of participants who achieved CR, PR or stable disease (SD) as per LRC, 2014. CR (PET-CT): complete MR in lymph nodes and extralymphatic sites; no new lesions and no evidence of FDG-avid disease. CR (CT): target nodes/nodal masses of lymph nodes, extralymphatic sites regressed to <=1.5cm LDi; absence of non-measured lesion; organ enlargement regressed to normal; no new lesions; normal bone marrow. PR (PET-CT): partial MR in lymph nodes and sites; no new lesions. PR (CT): lymph nodes, sites>=50% decrease in SPD, sites; if lesion is too small to measure on CT, assign 5mm*5mm; No longer visible:0*0mm; Node>5mm*5mm, use actual measurement; absent/regressed non-measured lesions; no increase; spleen regressed by>50% or no new lesions. SD (PET-CT):no metabolic response, target nodes score of 4/5 with no significant change & no new lesions; SD (CT): <50% dec in SPD, no increase in progression for. 5PS:1: non-measured lesions, organ enlargement & no new lesions.
Progression Free Survival (PFS)
PFS: time (in months) from 1st study treatment administration to date of 1st documented radiographic progression or date of death from any cause, whichever occurs 1st. Per LRC, 2014 PD (per PET-CT): metabolic disease with score 4/5 with increase (inc) in intensity of uptake for individual target nodes/nodal mass & new FDG-avid foci consistent with lymphoma at interim/ end-of-treatment assessment for extra nodal lesions, new FDG-avid foci consistent with lymphoma rather; new/recurrent FDG-avid foci bone marrow. PD (per CT response): any 1 of following: cross product of longest transverse diameter of lesion (LDi) & perpendicular diameter (PPD) progression of nodes/nodal mass, abnormal node/lesion with LDi >1.5 cm, inc >=50% from PPD nadir & inc in LDi/ shortest axis perpendicular to LDi from nadir 0.5 cm for lesion <= 2 cm, regrowth of resolved lesions, new splenomegaly,progression of preexisting non measured lesion, new/recurrent involvement of bone marrow.
Cohort A1 and A2: Percentage of Participants With Objective Response
Percentage of participants who had a CR or PR as BOR using LRC, 2014 (based on PET-CT and CT responses). CR (per PET-CT): complete MR in lymph nodes and extra lymphatic sites with a score of 1, 2, or 3 with or without residual mass; no new lesions and no evidence of FDG-avid disease. CR (CT-response): target nodes/nodal masses of lymph nodes, extralymphatic sites regressed to <=1.5cm LDi; absence of non-measured lesion; organ enlargement regressed to normal; no new lesions; normal bone marrow morphology. PR (per PET-CT): partial MR in lymph nodes and extral ymphatic sites; no new lesions and residual uptake higher than uptake. PR (per CT): lymph nodes, extralymphatic sites >=50% decrease in SPD, extranodal sites; if lesion is too small to measure on CT, assign 5mm*5mm as default; if no longer visible:0*0mm; Node>5mm*5mm but smaller than normal, used actual measurement; absent/regressed non-measured lesions; no increase; spleen regressed by>50% or no new lesions.
Cohort A1 and A2: Percentage of Participants With Complete Response
Percentage of participants who had a CR as a BOR using the LRC, 2014 (based on PET-CT and CT responses). Per LRC, CR based on PET-CT was defined as complete MR in lymph nodes and extralymphatic sites with a score of 1, 2, or 3 with or without residual mass, on 5PS, where, 1= no uptake above background; 2 = uptake <=mediastinum; 3 = uptake > mediastinum but <= liver; 4 = uptake moderately > liver; 5 = uptake markedly higher than liver and/or new lesions; no new lesions and no evidence of FDG-avid disease in bone marrow. CR based on CT-response was defined as target nodes/nodal masses of lymph nodes, extralymphatic sites regressed to <=1.5 cm in longest dimension transverse diameter of lesion (LDi); absence of non-measured lesion; organ enlargement regressed to normal; no new lesions; normal bone marrow morphology; if indeterminate, immunohistochemistry negative.

Full Information

First Posted
November 29, 2018
Last Updated
September 22, 2023
Sponsor
Sanofi
search

1. Study Identification

Unique Protocol Identification Number
NCT03769181
Brief Title
A Study of Isatuximab-based Therapy in Participants With Lymphoma
Official Title
A Phase 1/2 Open-label, Multi-center, Safety, Preliminary Efficacy and Pharmacokinetic (PK) Study of Isatuximab in Combination With Other Anti-cancer Therapies in Participants With Lymphoma
Study Type
Interventional

2. Study Status

Record Verification Date
September 2023
Overall Recruitment Status
Terminated
Why Stopped
Study was stopped after interim analysis for all 4 cohorts with results either not fulfilling the pre-planned interim analysis criteria or fulfilling the criteria but as per sponsor decision. It was not due to any safety concern
Study Start Date
December 11, 2018 (Actual)
Primary Completion Date
November 8, 2022 (Actual)
Study Completion Date
November 8, 2022 (Actual)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Sanofi

4. Oversight

Studies a U.S. FDA-regulated Drug Product
Yes
Studies a U.S. FDA-regulated Device Product
No
Product Manufactured in and Exported from the U.S.
Yes
Data Monitoring Committee
Yes

5. Study Description

Brief Summary
Primary Objectives: 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] naïve 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. Secondary Objectives: 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 participants 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.
Detailed Description
The total study duration per participant was up to 28 months, including an up to 28-day screening period, an up to 96-week treatment period, and a 90-day safety follow up period.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Lymphoma
Keywords
Anti-CD38 monoclonal antibody

7. Study Design

Primary Purpose
Treatment
Study Phase
Phase 1, Phase 2
Interventional Study Model
Parallel Assignment
Masking
None (Open Label)
Allocation
Non-Randomized
Enrollment
58 (Actual)

8. Arms, Groups, and Interventions

Arm Title
Cohort A1: cHL: Isatuximab + Cemiplimab
Arm Type
Experimental
Arm Description
Classic Hodgkin's lymphoma (cHL), anti-programmed cell death protein 1/ligand 1 (PD-1/PD-L1) inhibitor naïve participants received isatuximab 10 milligrams per kilogram (mg/kg), intravenous (IV) infusion once a week (QW) in Cycle 1 and then every 2 weeks (Q2W) from Cycle 2 to Cycle 6 (each cycle of 28 days), and then every 3 weeks (Q3W) from Cycle 7 to Cycle 30 (each cycle of 21 days) along with cemiplimab 250 milligrams (mg) Q2W, IV infusion from Cycle 1 to 6 and then 350 mg Q3W from Cycle 7 to Cycle 30, with optional radiotherapy until, unacceptable adverse events (AEs) or participant's decision to stop the treatment, or at least 96 weeks (at least 48 weeks from initial signal of complete response [CR], whichever was longer) of delivery of investigational medicinal product(s) without documented progressive disease (PD), or study cut-off date, whichever occurs first (maximum duration: up to 103 weeks).
Arm Title
Cohort A2: cHL: Isatuximab + Cemiplimab
Arm Type
Experimental
Arm Description
cHL, anti-PD-1/PD-L1 inhibitor progressor participants received isatuximab 10 mg/kg, IV infusion, QW in Cycle 1 and then Q2W from Cycle 2 to Cycle 6 (each cycle of 28 days) and Q3W from Cycle 7 to Cycle 30 (each cycle of 21 days) along with cemiplimab 250 mg Q2W, IV infusion from Cycle 1 to 6 and then 350 mg Q3W from Cycle 7 to Cycle 30, with optional radiotherapy until, unacceptable AEs or participant's decision to stop the treatment, or at least 96 weeks (at least 48 weeks from initial signal of CR, whichever was longer) of delivery of investigational medicinal product(s) without documented PD, or study cut-off date, whichever occurs first (maximum duration: up to 103 weeks).
Arm Title
Cohort B: DLBCL: Isatuximab + Cemiplimab
Arm Type
Experimental
Arm Description
Diffuse large B-cell lymphoma (DLBCL), anti PD-1/PD-L1 naïve participants received isatuximab 10 mg/kg, IV infusion, QW in Cycle 1 and then Q2W from Cycle 2 to Cycle 6 (each cycle of 28 days) and Q3W from Cycle 7 to Cycle 30 (each cycle of 21 days) along with cemiplimab 250 mg Q2W, IV infusion from Cycle 1 to 6 and then 350 mg Q3W from Cycle 7 to Cycle 30 until, unacceptable AEs or participant's decision to stop the treatment, or at least 96 weeks (at least 48 weeks from initial signal of CR, whichever was longer) of delivery of investigational medicinal product(s) without documented PD, or study cut-off date, whichever occurs first (maximum duration: up to 103 weeks).
Arm Title
Cohort C: PTCL: Isatuximab + Cemiplimab
Arm Type
Experimental
Arm Description
Peripheral T-cell lymphoma (PTCL), anti PD-1/PD-L1 naïve participants received isatuximab 10 mg/kg, IV infusion, QW in Cycle 1 and then Q2W from Cycle 2 to Cycle 6 (each cycle of 28 days) and Q3W from Cycle 7 to Cycle 30 (each cycle of 21 days) along with cemiplimab 250 mg Q2W, IV infusion from Cycle 1 to 6 and then 350 mg Q3W from Cycle 7 to Cycle 30 until, unacceptable AEs or participant's decision to stop the treatment, or at least 96 weeks (at least 48 weeks from initial signal of CR, whichever was longer) of delivery of investigational medicinal product(s) without documented PD, or study cut-off date, whichever occurs first (maximum duration: up to 103 weeks).
Intervention Type
Drug
Intervention Name(s)
isatuximab SAR650984
Other Intervention Name(s)
Sarclisa
Intervention Description
Pharmaceutical form: solution for infusion Route of administration: intravenous
Intervention Type
Drug
Intervention Name(s)
cemiplimab REGN2810
Intervention Description
Pharmaceutical form: solution for infusion Route of administration: intravenous
Primary Outcome Measure Information:
Title
Number of Participants With Dose Limiting Toxicities (DLTs)
Description
DLTs: Adverse Events (AEs) occurring during 1st treatment cycle, unless due to disease progression or obviously unrelated cause which included: hematological abnormalities: Grade(G) 4 neutropenia(N) for 7 or more consecutive days, G3 to G4 N with fever (temperature greater than or equal to [>=] 38.5 degree Celsius on more than 1 occasion) or microbiologically/radiographically documented infection, G3 to G4 thrombocytopenia with clinically significant bleeding requiring clinical intervention or non-hematological abnormalities: G 4 non-hematologic AE, G>=2 uveitis, G3 non-hematological AE lasting greater than (>)3 days, delay in initiation of Cycle 2 >14 days due to treatment related laboratory abnormalities/AE. Any other AE that the study committee deemed to be dose-limiting, regardless of grade, was also considered as DLT.
Time Frame
Cycle 1 (28 days)
Title
Number of Participants With Treatment-Emergent Adverse Events (TEAEs), and Treatment-Emergent Serious Adverse Events (TESAEs)
Description
An AE was defined as any untoward medical occurrence in a participant who received study drug and did not necessarily have to have a causal relationship with the treatment. Serious adverse events (SAEs) were any untoward medical occurrence that at any dose: resulted in death, was life-threatening, required inpatient hospitalization or prolongation of existing hospitalization, resulted in persistent or significant disability/incapacity, was a congenital anomaly/birth defect, was a medically important event. TEAEs were defined as AEs that developed, worsened or became serious during the TEAE period (defined as the time from the first dose of study treatment up to 30 days after the last dose of study treatment).
Time Frame
From first dose of study treatment up to 30 days after last dose of study treatment (maximum duration: up to 103 weeks)
Title
Number of Participants With Laboratory Abnormalities: Hematological Parameters
Description
Hematological parameters assessed were anemia, white blood cell (WBC) decreased, platelet count decreased, lymphocyte count decreased, and neutrophil count decreased. Abnormality criteria was assessed as per the National Cancer Institute Common Terminology Criteria for Adverse Events version 5.0 NCI-CTCAE v 5.0), where Grade 1 = Mild; Grade 2 = Moderate; Grade 3 = Severe; Grade 4 = Potentially Life Threatening. Grade refers to the severity of the AEs.
Time Frame
From first dose of study treatment up to 30 days after last dose of study treatment (maximum duration: up to 103 weeks)
Title
Number of Participants With Laboratory Abnormalities: Electrolytes
Description
Electrolyte parameters assessed were hyponatremia, hypokalemia, hyperkalemia, hypocalcemia, hypercalcemia, hypoalbuminemia, hypoglycemia and hyperglycemia. Abnormal criteria was assessed as per the NCI-CTCAE v 5.0, where Grade 1 = Mild; Grade 2 = Moderate; Grade 3 = Severe; Grade 4 = Potentially Life Threatening. Grade refers to the severity of the AEs.
Time Frame
From first dose of study treatment up to 30 days after last dose of study treatment (maximum duration: up to 103 weeks)
Title
Number of Participants With Laboratory Abnormalities: Renal Parameters
Description
Abnormal renal parameters assessed were glomerular filtration rate (GFR) by class, creatinine increased and hyperuricemia. GFR by class was assessed in categories:>=90 milliliter per minute per 1.73 meter square (mL/min/1.73m^2) (Normal), >=60 to <90 mL/min/1.73m^2 (Mild), >=30 to <60 mL/min/1.73m^2 (Moderate), >=15 to <30 mL/min/1.73m^2 (Severe), and <15 mL/min/1.73m^2 (End Stage Renal Disease). Abnormal criteria was assessed as per NCI-CTCAE v 5.0, where Grade 1 = Mild; Grade 2 = Moderate; Grade 3 = Severe; Grade 4 = Potentially Life Threatening. Grade refers to the severity of the AEs.
Time Frame
From first dose of study treatment up to 30 days after last dose of study treatment (maximum duration: up to 103 weeks)
Title
Number of Participants With Laboratory Abnormalities: Liver Function Parameters
Description
Abnormal liver function parameters assessed were aspartate aminotransferase (AST) increased, alanine aminotransferase (ALT) increased, alkaline phosphatase (ALP) increased, blood bilirubin (BB) increased. Abnormal criteria was assessed as per NCI-CTCAE v 5.0, where Grade 1 = Mild; Grade 2 = Moderate; Grade 3 = Severe; Grade 4 = Potentially Life Threatening. Grade refers to the severity of the AEs.
Time Frame
From first dose of study treatment up to 30 days after last dose of study treatment (maximum duration: up to 103 weeks)
Title
Cohort A1: Percentage of Participants With Complete Response (CR)
Description
Percentage of participants who had a CR as a best overall response (BOR) using the Lugano response criteria (LRC) 2014 (based on PET-CT and CT responses). Per LRC, CR based on PET-CT response was defined as complete metabolic response (MR) in lymph nodes and extralymphatic sites with a score of 1, 2, or 3 with or without residual mass, on 5-point scale (5PS), where, 1= no uptake above background; 2 = uptake <=mediastinum; 3 = uptake > mediastinum but <= liver; 4 = uptake moderately > liver; 5 = uptake markedly higher than liver and/or new lesions; no new lesions and no evidence of fluorodeoxyglucose (FDG)-avid disease in bone marrow. CR based on CT-response was defined as target nodes/nodal masses of lymph nodes, extralymphatic sites regressed to <=1.5 cm in longest dimension transverse diameter of lesion (LDi); absence of non-measured lesion; organ enlargement regressed to normal; no new lesions; normal bone marrow morphology; if indeterminate, immunohistochemistry negative.
Time Frame
From the date of randomization until disease progression or death or study cut-off date, whichever comes first (maximum duration: up to 103 weeks)
Title
Cohort A2, B and C: Percentage of Participants With Objective Response (OR)
Description
Percentage of participants who had a CR or partial response (PR) as BOR using LRC, 2014. Per LRC, CR (PET-CT): complete MR in lymph nodes and extralymphatic sites with a score of 1, 2, or 3 with or without residual mass; no new lesions and no evidence of FDG-avid disease. CR (CT-response): target nodes/nodal masses of lymph nodes, extralymphatic sites regressed to <=1.5cm LDi; absence of non-measured lesion; organ enlargement regressed to normal; no new lesions; normal bone marrow morphology. PR (PET-CT): partial MR in lymph nodes and extralymphatic sites; no new lesions and residual uptake higher than uptake. PR (Per CT): lymph nodes, extralymphatic sites>=50% decrease in sum of product of perpendicular diameters (SPD), extranodal sites; if lesion is too small to measure on CT,assign5mm*5mm as default; if no longer visible:0*0mm; Node>5mm*5mm but smaller than normal, use actual measurement; absent/regressed non-measured lesions; no increase; spleen regressed by>50% or no new lesions.
Time Frame
From the date of randomization until disease progression, or death or study cut-off date, whichever comes first (maximum duration: up to 103 weeks)
Secondary Outcome Measure Information:
Title
Number of Participants With Treatment-Induced and Treatment Boosted Antidrug Antibodies (ADA) Against Isatuximab
Description
ADA responses were categorized as treatment boosted ADA and treatment-induced ADA. Treatment boosted ADA was defined as pre-existing ADAs with a significant increase in the ADA titer during the study compared to the Baseline titer. Treatment-induced ADA was defined as ADA that developed at any time during the ADA on-study observation period in participants without pre-existing ADA.
Time Frame
From first dose of study treatment up to 30 days after last dose of study treatment (maximum duration: up to 103 weeks)
Title
Number of Participants With Treatment-Induced and Treatment Boosted Antidrug Antibodies (ADA) Against Cemiplimab
Description
ADA responses were categorized as treatment boosted ADA and treatment-induced ADA. Treatment boosted ADA was defined as pre-existing ADAs with a significant increase in the ADA titer during the study compared to the Baseline titer. Treatment-induced ADA was defined as ADA that developed at any time during the ADA on-study observation period in participants without pre-existing ADA.
Time Frame
From first dose of study treatment up to 30 days after last dose of study treatment (maximum duration: up to 103 weeks)
Title
Pharmacokinetics (PK) Parameter: Plasma Concentration of Isatuximab at End of Infusion (CEOI)
Description
Ceoi is the plasma concentration observed at the end of intravenous infusion of isatuximab.
Time Frame
End of infusion (EOI up to 3 hours) on Day 2 of Cycle 1
Title
PK Parameter: Maximum Observed Plasma Concentration (Cmax) After the First Infusion of Isatuximab
Description
Cmax was defined as the maximum plasma concentration observed after the first administration of drug.
Time Frame
At Start of infusion (SOI; 0 hour), before actual EOI (up to 3 hours), EOI+ 4 hours, 72 hours and 144 hours post-dose on Day 2 of Cycle 1
Title
PK Parameter: Time to Reach Cmax (Tmax) After the First Infusion of Isatuximab
Description
Tmax was defined as the time to reach Cmax, after the intravenous infusion of isatuximab.
Time Frame
At SOI (0 hour), before actual EOI (up to 3 hours), EOI+ 4 hours, 72 hours and 144 hours post-dose on Day 2 of Cycle 1
Title
PK Parameter: Area Under the Plasma Concentration (AUClast) Versus Time Curve After the First Infusion of Isatuximab
Description
AUClast was defined as area under the plasma concentration versus time curve calculated from time 0 to last quantifiable concentration, calculated for isatuximab.
Time Frame
At SOI (0 hour), before actual EOI (up to 3 hours), EOI+ 4 hours, 72 hours and 144 hours post-dose on Day 2 of Cycle 1
Title
PK Parameter: Last Concentration Observed Above the Lower Limit of Quantification (Clast) After the First Infusion of Isatuximab
Description
Clast was defined as the last concentration of isatuximab observed above the lower limit of quantification.
Time Frame
At SOI (0 hour), before actual EOI (up to 3 hours), EOI+ 4 hours, 72 hours and 144 hours post-dose on Day 2 of Cycle 1
Title
PK Parameter: Time of Clast (Tlast) After the First Infusion of Isatuximab
Description
Tlast was defined as the time of last concentration observed above the lower limit of quantification for isatuximab.
Time Frame
At SOI (0 hour), before actual EOI (up to 3 hours), EOI+ 4 hours, 72 hours and 144 hours post-dose on Day 2 of Cycle 1
Title
PK Parameter: Area Under the Concentration Versus Time Curve Over the Dosing Interval (AUC0-168 Hours) After the First Infusion of Isatuximab
Description
AUC0-168 hours was defined as the area under the plasma concentration versus time curve from time 0 to 168 hours post dose calculated for isatuximab. Samples for this outcome measure were collected up to 144 hours post-dose. No sample was collected at 168 hours post-dose; and thus, the samples collected up to 144 hours post-dose were extrapolated to derive data for 168 hours post-dose.
Time Frame
At SOI (0 hour), before actual EOI (up to 3 hours), EOI+ 4 hours, 72 hours and 144 hours post-dose on Day 2 of Cycle 1
Title
PK Parameter: Area Under the Concentration Versus Time Curve Over the Dosing Interval (AUC0-144 Hours) After the First Infusion of Isatuximab
Description
AUC0-144 hours was defined as the area under the plasma concentration versus time curve from time 0 to 144 hours post dose calculated for isatuximab.
Time Frame
At SOI (0 hour), before actual EOI (up to 3 hours), EOI+ 4 hours, 72 hours and 144 hours post-dose on Day 2 of Cycle 1
Title
PK Parameter: Plasma Trough Concentration (Ctrough) of Isatuximab
Description
Ctrough was the plasma concentration of isatuximab observed just before treatment administration during repeated dosing.
Time Frame
Pre-infusion on Cycle1:Day 2, 8, 15, & 22, Cycle 2:Day 1 &15, Cycle 3:Day 1 &15, Cycle 4:Day 1 &15, Cycle 5 Day1,Cycle 6 Day1,Cycle 7 Day 1, Cycle 8 Day1, Cycle 9 Day1, Cycle 10 Day1, Cycle 11 Day1, Cycle14 Day1, Cycle 17 Day1, Cycle 20 Day1,Cycle 23 Day1
Title
PK Parameter: Serum Concentration of Cemiplimab at End of Infusion (CEOI)
Description
Ceoi is the plasma concentration observed at the end of intravenous infusion of cemiplimab.
Time Frame
EOI (up to 30 minutes [min]) on Day 1 of Cycle 1
Title
PK Parameter: Maximum Observed Concentration (Cmax) After the First Infusion of Cemiplimab
Description
Cmax was defined as the maximum concentration observed after the first administration.
Time Frame
At SOI (0 hour), before actual EOI (up to 30 min), EOI+4 hours, 96 hours, 168 hours, and 336 hours post-dose on Day 1 of Cycle 1
Title
PK Parameter: Time to Reach Cmax (Tmax) After the First Infusion of Cemiplimab
Description
Tmax was defined as the time to reach Cmax after the intravenous infusion of cemiplimab.
Time Frame
At SOI (0 hour), before actual EOI (up to 30 min), EOI+4 hours, 96 hours, 168 hours, and 336 hours post-dose on Day 1 of Cycle 1
Title
PK Parameter: Area Under the Serum Concentration (AUClast) Versus Time Curve After the First Infusion of Cemiplimab
Description
AUClast was defined as area under the serum concentration versus time curve calculated from time 0 to last quantifiable concentration calculated for cemiplimab.
Time Frame
At SOI (0 hour), before actual EOI (up to 30 min), EOI+4 hours, 96 hours, 168 hours, and 336 hours post-dose on Day 1 of Cycle 1
Title
PK Parameter: Last Concentration Observed Above the Lower Limit of Quantification (Clast) After the First Infusion of Cemiplimab
Description
Clast was defined as the last concentration of cemiplimab observed above the lower limit of quantification.
Time Frame
At SOI (0 hour), before actual EOI (up to 30 min), EOI+4 hours, 96 hours, 168 hours, and 336 hours post-dose on Day 1 of Cycle 1
Title
PK Parameter: Time of Clast (Tlast) After the First Infusion of Cemiplimab
Description
Tlast was defined as the time of last concentration observed above the lower limit of quantification for cemiplimab.
Time Frame
At SOI (0 hour), before actual EOI (up to 30 min), EOI+4 hours, 96 hours, 168 hours, and 336 hours post-dose on Day 1 of Cycle 1
Title
PK Parameter: Area Under the Serum Concentration Versus Time Curve Over the Dosing Interval (AUC0-336 Hours) After the First Infusion of Cemiplimab
Description
AUC0-336 hours was defined as the area under the serum concentration versus time curve from time 0 to 336 hours post dose for cemiplimab.
Time Frame
At SOI (0 hour), before actual EOI (up to 30 min), EOI+4 hours, 96 hours, 168 hours, and 336 hours post-dose on Day 1 of Cycle 1
Title
PK Parameter: Serum Trough Concentration (Ctrough) of Cemiplimab
Description
Ctrough was the serum concentration of cemiplimab observed just before treatment administration during repeated dosing.
Time Frame
Pre-infusion on Cycle 1:Day 1 & Day15,Cycle 2:Day 1 & Day 15,Cycle 3:Day 1 & Day 15,Cycle 4:Day 1 & Day15,Cycle 5 Day 1,Cycle 6 Day 1,Cycle7 Day1,Cycle 8 Day 1,Cycle 9 Day1,Cycle 10 Day1,Cycle11 Day1,Cycle14 Day 1,Cycle 17 Day1,Cycle20 Day 1,Cycle 23 Day1
Title
Percent Change From Baseline in Tumor Burden
Description
Tumor burden change was defined as the best percent-change from baseline in a sum of product of lesion diameters (longest for non-nodal lesion, short axis for nodal lesions) for all target lesions.
Time Frame
Up to 103 weeks
Title
Duration of Response (DOR)
Description
Time (months) between date of first response to first date that recurrent or radiologically disease progression (PD) was documented, or date of death,whichever was 1st. In absence of PD or death before cut-off date or date of initiation of further anticancer treatment, DOR was censored at date of last valid response not showing PD performed prior to initiation of further anticancer treatment or cut-off date, whichever was earlier. PD(PET-CT): metabolic disease with score 4/5 with inc. in intensity of uptake for target nodes/nodal mass & new FDG-avid foci consistent with lymphoma. PD(CT):any 1 of following: cross product of longest transverse diameter of lesion(LDi) & perpendicular diameter (PPD) progression of nodes/nodal mass, abnormal node/lesion with LDi >1.5 cm, inc >=50% from PPD nadir & inc in LDi/ shortest axis perpendicular to LDi(SDi) from nadir 0.5 cm, regrowth of resolved lesions, new splenomegaly,progression of non-measured lesion, new/recurrent involvement of bone marrow.
Time Frame
From the date of first response until disease progression or death, or study cut-off date whichever occurred first (maximum duration: up to 103 weeks)
Title
Percentage of Participants With Disease Control (DC)
Description
DC defined as percentage of participants who achieved CR, PR or stable disease (SD) as per LRC, 2014. CR (PET-CT): complete MR in lymph nodes and extralymphatic sites; no new lesions and no evidence of FDG-avid disease. CR (CT): target nodes/nodal masses of lymph nodes, extralymphatic sites regressed to <=1.5cm LDi; absence of non-measured lesion; organ enlargement regressed to normal; no new lesions; normal bone marrow. PR (PET-CT): partial MR in lymph nodes and sites; no new lesions. PR (CT): lymph nodes, sites>=50% decrease in SPD, sites; if lesion is too small to measure on CT, assign 5mm*5mm; No longer visible:0*0mm; Node>5mm*5mm, use actual measurement; absent/regressed non-measured lesions; no increase; spleen regressed by>50% or no new lesions. SD (PET-CT):no metabolic response, target nodes score of 4/5 with no significant change & no new lesions; SD (CT): <50% dec in SPD, no increase in progression for. 5PS:1: non-measured lesions, organ enlargement & no new lesions.
Time Frame
From the date of first response until disease progression or death, or study cut-off date whichever occurred first (maximum duration: up to 103 weeks)
Title
Progression Free Survival (PFS)
Description
PFS: time (in months) from 1st study treatment administration to date of 1st documented radiographic progression or date of death from any cause, whichever occurs 1st. Per LRC, 2014 PD (per PET-CT): metabolic disease with score 4/5 with increase (inc) in intensity of uptake for individual target nodes/nodal mass & new FDG-avid foci consistent with lymphoma at interim/ end-of-treatment assessment for extra nodal lesions, new FDG-avid foci consistent with lymphoma rather; new/recurrent FDG-avid foci bone marrow. PD (per CT response): any 1 of following: cross product of longest transverse diameter of lesion (LDi) & perpendicular diameter (PPD) progression of nodes/nodal mass, abnormal node/lesion with LDi >1.5 cm, inc >=50% from PPD nadir & inc in LDi/ shortest axis perpendicular to LDi from nadir 0.5 cm for lesion <= 2 cm, regrowth of resolved lesions, new splenomegaly,progression of preexisting non measured lesion, new/recurrent involvement of bone marrow.
Time Frame
From the date of randomization until disease progression, or death or study cut-off date, whichever comes first (maximum duration: up to 103 weeks)
Title
Cohort A1 and A2: Percentage of Participants With Objective Response
Description
Percentage of participants who had a CR or PR as BOR using LRC, 2014 (based on PET-CT and CT responses). CR (per PET-CT): complete MR in lymph nodes and extra lymphatic sites with a score of 1, 2, or 3 with or without residual mass; no new lesions and no evidence of FDG-avid disease. CR (CT-response): target nodes/nodal masses of lymph nodes, extralymphatic sites regressed to <=1.5cm LDi; absence of non-measured lesion; organ enlargement regressed to normal; no new lesions; normal bone marrow morphology. PR (per PET-CT): partial MR in lymph nodes and extral ymphatic sites; no new lesions and residual uptake higher than uptake. PR (per CT): lymph nodes, extralymphatic sites >=50% decrease in SPD, extranodal sites; if lesion is too small to measure on CT, assign 5mm*5mm as default; if no longer visible:0*0mm; Node>5mm*5mm but smaller than normal, used actual measurement; absent/regressed non-measured lesions; no increase; spleen regressed by>50% or no new lesions.
Time Frame
From the date of randomization until disease progression, or death or study cut-off date, whichever comes first (maximum duration: up to 103 weeks)
Title
Cohort A1 and A2: Percentage of Participants With Complete Response
Description
Percentage of participants who had a CR as a BOR using the LRC, 2014 (based on PET-CT and CT responses). Per LRC, CR based on PET-CT was defined as complete MR in lymph nodes and extralymphatic sites with a score of 1, 2, or 3 with or without residual mass, on 5PS, where, 1= no uptake above background; 2 = uptake <=mediastinum; 3 = uptake > mediastinum but <= liver; 4 = uptake moderately > liver; 5 = uptake markedly higher than liver and/or new lesions; no new lesions and no evidence of FDG-avid disease in bone marrow. CR based on CT-response was defined as target nodes/nodal masses of lymph nodes, extralymphatic sites regressed to <=1.5 cm in longest dimension transverse diameter of lesion (LDi); absence of non-measured lesion; organ enlargement regressed to normal; no new lesions; normal bone marrow morphology; if indeterminate, immunohistochemistry negative.
Time Frame
From the date of randomization until disease progression, or death or study cut-off date, whichever comes first (maximum duration: up to 103 weeks)

10. Eligibility

Sex
All
Minimum Age & Unit of Time
12 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion criteria: Participants greater than or equal to (>=) 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 (cHL anti-programmed cell death protein 1/ligand 1 [PD-1/PD-L1] inhibitor naïve): Histologically confirmed advanced cHL that had relapsed or progressed after at least 3 lines of systemic therapy that included autologous hematopoietic stem cell transplant (auto-HSCT) or auto-HSCT and brentuximab vedotin (BV). For Cohort A2 (cHL anti-PD-1/PD-L1 inhibitor progressor): Histologically confirmed advanced cHL which had relapsed or progressed after one previous anti-PD-1/PD-L1 containing regimen as the most recent prior therapy but no more than 4 lines of previous chemotherapy including the anti-PD-1/PD-L1 containing regimen and documentation of benefit during or after the anti-PD-1/PD-L1 containing regimen within 4 months prior to initiation of investigational medicinal product. For Cohort B (diffuse large B-cell lymphoma [DLBCL]): Histologically confirmed advanced DLBCL that had relapsed or progressed after 2 lines of systemic therapy including auto-HSCT or 2 lines of systemic therapy for participants who were not eligible for auto-HSCT. For Cohort C (peripheral T-cell lymphoma [PTCL]): Histologically confirmed advanced PTCL that had relapsed or progressed after either first-line chemotherapy and auto-HSCT as consolidation of first remission or first-line chemotherapy if participants were ineligible for auto-HSCT. Body weight of greater than (>) 45 kilograms for participants with age less than (<)18 years. Exclusion criteria: Prior exposure to agent that blocks CD38. For participants 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, cytotic T-lymphocyte-associated protein 4 or LAG-3. Evidence of other immune related disease/conditions. Had 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. The above information was not intended to contain all considerations relevant to a participant's potential participation in a clinical trial.
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Clinical Sciences & Operations
Organizational Affiliation
Sanofi
Official's Role
Study Director
Facility Information:
Facility Name
Investigational Site Number :2500005
City
Dijon
ZIP/Postal Code
21000
Country
France
Facility Name
Investigational Site Number :2500004
City
Montpellier
ZIP/Postal Code
34295
Country
France
Facility Name
Investigational Site Number :2500002
City
Nantes
ZIP/Postal Code
44093
Country
France
Facility Name
Investigational Site Number :2500007
City
Pessac
ZIP/Postal Code
33600
Country
France
Facility Name
Investigational Site Number :2500001
City
Villejuif
ZIP/Postal Code
94800
Country
France
Facility Name
Investigational Site Number :3800003
City
Rozzano
State/Province
Milano
ZIP/Postal Code
20089
Country
Italy
Facility Name
Investigational Site Number :3800002
City
Bologna
ZIP/Postal Code
40138
Country
Italy
Facility Name
Investigational Site Number :3800006
City
Brescia
ZIP/Postal Code
25123
Country
Italy
Facility Name
Investigational Site Number :4100001
City
Gangnam-gu
State/Province
Seoul-teukbyeolsi
ZIP/Postal Code
06351
Country
Korea, Republic of
Facility Name
Investigational Site Number :4100002
City
Seoul
State/Province
Seoul-teukbyeolsi
ZIP/Postal Code
03080
Country
Korea, Republic of
Facility Name
Investigational Site Number :5280002
City
Amsterdam
ZIP/Postal Code
1081 HV
Country
Netherlands
Facility Name
Investigational Site Number :5280001
City
Maastricht
ZIP/Postal Code
6229 HX
Country
Netherlands
Facility Name
Investigational Site Number :6200002
City
Coimbra
ZIP/Postal Code
3000-075
Country
Portugal
Facility Name
Investigational Site Number :6200004
City
Lisboa
ZIP/Postal Code
1649-035
Country
Portugal
Facility Name
Investigational Site Number :6200003
City
Porto
ZIP/Postal Code
4200
Country
Portugal
Facility Name
Investigational Site Number :7240003
City
Barcelona
State/Province
Barcelona [Barcelona]
ZIP/Postal Code
08035
Country
Spain
Facility Name
Investigational Site Number :7240005
City
Barcelona
State/Province
Barcelona [Barcelona]
ZIP/Postal Code
08036
Country
Spain
Facility Name
Investigational Site Number :7240002
City
Hospitalet de Llobregat
State/Province
Barcelona [Barcelona]
ZIP/Postal Code
08908
Country
Spain
Facility Name
Investigational Site Number :7240004
City
Madrid / Madrid
State/Province
Madrid, Comunidad De
ZIP/Postal Code
28040
Country
Spain
Facility Name
Investigational Site Number :1580002
City
Taichung
ZIP/Postal Code
40447
Country
Taiwan

12. IPD Sharing Statement

Plan to Share IPD
Yes
IPD Sharing Plan Description
Qualified researchers may request access to patient level data and related study documents including the clinical study report, study protocol with any amendments, blank case report form, statistical analysis plan, and dataset specifications. Patient level data will be anonymized and study documents will be redacted to protect the privacy of trial participants. Further details on Sanofi's data sharing criteria, eligible studies, and process for requesting access can be found at: https://vivli.org
Citations:
PubMed Identifier
36251503
Citation
Carlo-Stella C, Zinzani PL, Sureda A, Araujo L, Casasnovas O, Carpio C, Yeh SP, Bouabdallah K, Cartron G, Kim WS, Cordoba R, Koh Y, Re A, Alves D, Chamuleau M, Le Gouill S, Lopez-Guillermo A, Moreira I, van der Poel MWM, Abbadessa G, Meng R, Ji R, Lepine L, Saleem R, Ribrag V. A phase 1/2, open-label, multicenter study of isatuximab in combination with cemiplimab in patients with lymphoma. Hematol Oncol. 2023 Feb;41(1):108-119. doi: 10.1002/hon.3089. Epub 2022 Oct 31.
Results Reference
background

Learn more about this trial

A Study of Isatuximab-based Therapy in Participants With Lymphoma

We'll reach out to this number within 24 hrs