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Studie van BND-22 alleen toegediend en in combinatie met andere therapieën bij deelnemers met vergevorderde solide tumoren

3 september 2026 bijgewerkt door: Sanofi

Een fase 1/2, dosisescalatie- en uitbreidingsonderzoek naar de veiligheid, verdraagbaarheid en antitumoractiviteit van BND-22 alleen toegediend en in combinatie met pembrolizumab of met cetuximab bij patiënten met vergevorderde solide tumoren

The study enrolled advanced cancer participants with unresectable or metastatic disease who were refractory to or were not candidates for standard approved therapy. The study comprised of two parts - a dose escalation phase (Part 1) and a dose optimization/expansion phase (Part 2). Part 1 was comprised of three sub-parts: SAR444881 administered alone (Sub-Part 1A), SAR444881 administered in combination with pembrolizumab (Sub-Part 1B), and SAR444881 administered in combination with cetuximab (Sub-Part 1C). Part 2 was composed of two sub-parts: a dose optimization part where up to two doses of SAR444881 per indication were administered in combination with pembrolizumab, cetuximab, and/or carboplatin and pemetrexed (Sub-Part 2A); and a dose expansion part where SAR444881 was administered alone (Sub-Part 2B). In Sub-Part 2A, a two-stage design would be implemented to conduct dose optimization for each indication with combination therapy- Stage 1 (Preliminary Assessment) and Stage 2 (Randomization). Study was non-randomized except Stage 2 of Sub-Part 2A which would use randomization.

Studie Overzicht

Gedetailleerde beschrijving

Estimated Study Duration:

Dose Escalation (Part 1): Approximately 34 months Dose Optimization/Expansion (Part 2): Approximately 28 months

Studietype

Ingrijpend

Inschrijving (Werkelijk)

125

Fase

  • Fase 2
  • Fase 1

Contacten en locaties

In dit gedeelte vindt u de contactgegevens van degenen die het onderzoek uitvoeren en informatie over waar dit onderzoek wordt uitgevoerd.

Studie Locaties

    • Ontario
      • Barrie, Ontario, Canada, L4M 6M2
        • Investigational Site Number : 1240001
    • Quebec
      • Sherbrooke, Quebec, Canada, J1H 5N4
        • Investigational Site Number : 1240003
      • Haifa, Israël, 3109601
        • Investigational Site Number : 3760004
      • Jerusalem, Israël, 9112001
        • Investigational Site Number : 3760005
      • Petah Tikva, Israël, 4941492
        • Investigational Site Number : 3760001
      • Ramat Gan, Israël, 5262100
        • Investigational Site Number : 3760003
      • Tel Aviv, Israël, 6423906
        • Investigational Site Number : 3760002
      • Leeds, Verenigd Koninkrijk, LS9 7TF
        • Investigational Site Number : 8260002
    • London, City of
      • London, London, City of, Verenigd Koninkrijk, W12 0HS
        • Investigational Site Number : 8260003
    • Arizona
      • Phoenix, Arizona, Verenigde Staten, 85054-4504
        • Mayo Clinic Hospital- Site Number : 8400003
    • California
      • Duarte, California, Verenigde Staten, 91030
        • City of Hope Comprehensive Cancer Center- Site Number : 8400002
    • Colorado
      • Aurora, Colorado, Verenigde Staten, 80045
        • University of Colorado- Site Number : 8400012
    • Connecticut
      • New Haven, Connecticut, Verenigde Staten, 06511
        • Smilow Cancer Center at Yale-New Haven- Site Number : 8400001
    • Florida
      • Clermont, Florida, Verenigde Staten, 34711
        • Clermont Oncology Center- Site Number : 8400005
      • Orange City, Florida, Verenigde Staten, 32763
        • Mid Florida Hematology and Oncology Center- Site Number : 8400006
    • Iowa
      • Des Moines, Iowa, Verenigde Staten, 50314
        • Mercy Cancer Center - MercyOne Richard Deming Cancer Center- Site Number : 8400011
    • Kentucky
      • Louisville, Kentucky, Verenigde Staten, 40202
        • Norton Cancer Institute - Downtown Women's Cancer Center- Site Number : 8400004
    • Minnesota
      • Rochester, Minnesota, Verenigde Staten, 55905
        • Mayo Clinic Hospital Rochester- Site Number : 8400007

Deelname Criteria

Onderzoekers zoeken naar mensen die aan een bepaalde beschrijving voldoen, de zogenaamde geschiktheidscriteria. Enkele voorbeelden van deze criteria zijn iemands algemene gezondheidstoestand of eerdere behandelingen.

Geschiktheidscriteria

Leeftijden die in aanmerking komen voor studie

18 jaar en ouder (Volwassen, Oudere volwassene)

Accepteert gezonde vrijwilligers

Ja

Geslachten die in aanmerking komen voor studie

Allemaal

Beschrijving

Inclusion Criteria:

  • Participants with unresectable or metastatic disease who were refractory to or were not candidates for standard approved therapy
  • Histologic confirmation of malignancy
  • Measurable disease per Response Evaluation Criteria in Solid Tumors version 1.1 (RECIST v1.1)
  • Eastern Cooperative Oncology Group Performance Status (ECOG) of 0 or 1
  • Participants must be with adequate organ function as defined by laboratory tests
  • Part 1: Following tumor types: Breast cancer, cervical cancer, colorectal cancer, adenocarcinoma or squamous cell carcinoma of the esophagus, gastric or gastroesophageal junction adenocarcinoma, squamous cell carcinoma of the head and neck, hepatobiliary cancers (hepatocellular carcinoma (HCC), gallbladder cancer, cholangiocarcinoma), non-small cell lung cancer, renal cell carcinoma, squamous cell carcinoma of the skin, pancreatic adenocarcinoma, ovarian cancer or urothelial carcinoma
  • Part 2: Following tumor types: Squamous cell carcinoma of the head and neck, Gastric or gastroesophageal junction adenocarcinoma, non-squamous non-small cell lung cancer, non-small cell lung cancer, colorectal carcinoma (CRC) any RAS, and/or Cholangiocarcinoma

Exclusion Criteria:

  • Active, known or suspected autoimmune disease
  • Condition requiring systemic treatment with either corticosteroids or other immunosuppressive medications
  • Brain or leptomeningeal metastases
  • Known history of positive test for HIV
  • Non-HCC participants: acute or chronic hepatitis B virus (HBV) or hepatitis C virus (HCV); HCC participants: untreated active HBV or dual infection with HBV/HCV
  • Participants after solid organ or allogeneic hematopoietic stem cell transplant
  • History of life-threatening toxicity related to prior immune therapy
  • History of life-threatening toxicity related to prior cetuximab or other anti-EGFR antibodies (for Sub-Part 1C)
  • Unstable or deteriorating cardiovascular disease within the previous 6 months
  • Any major surgery within 4 weeks of study drug administration
  • Prior/Concomitant Therapy:
  • Cytotoxic/Non-cytotoxic anti-cancer agents, unless at least 4 weeks have elapsed from last dose
  • Use of other investigational drugs within 28 days
  • Prior treatment with macrophage or natural killer (NK) cells activating therapies
  • Administration of a live attenuated vaccine within 28 days

The above information was not intended to contain all considerations relevant to the potential participation in a clinical trial.

Studie plan

Dit gedeelte bevat details van het studieplan, inclusief hoe de studie is opgezet en wat de studie meet.

Hoe is de studie opgezet?

Ontwerpdetails

  • Primair doel: Behandeling
  • Toewijzing: Niet-gerandomiseerd
  • Interventioneel model: Sequentiële toewijzing
  • Masker: Geen (open label)

Wapens en interventies

Deelnemersgroep / Arm
Interventie / Behandeling
Experimenteel: SAR444881 Dose Escalation (Sub-Part 1A)

Standard "3 + 3" dose escalation design with enrollment of at least 3 participants per dose level cohort. SAR444881 will be administered intravenously (IV), every 2 weeks (Q2W).

Pharmaceutical form: Solution for infusion; Route of administration: Intravenous

Andere namen:
  • BND-22
Experimenteel: SAR444881 in Combination with Pembrolizumab Dose Escalation (Sub-Part 1B)

Standard "3 + 3" dose escalation design with enrollment of at least 3 participants per dose level cohort. SAR444881 and pembrolizumab will be administered intravenously (IV), every 3 weeks (Q3W).

Pharmaceutical form: Solution for infusion; Route of administration: Intravenous

Andere namen:
  • BND-22

Pharmaceutical form: Solution for infusion; Route of administration: Intravenous

Experimenteel: SAR444881 in Combination with Cetuximab Dose Escalation (Sub-Part 1C)

Standard "3 + 3" dose escalation design with enrollment of at least 3 participants per dose level cohort. SAR444881 and cetuximab will be administered intravenously (IV), every 2 weeks (Q2W).

Pharmaceutical form: Solution for infusion; Route of administration: Intravenous

Andere namen:
  • BND-22

Pharmaceutical form: Solution for infusion; Route of administration: Intravenous

Experimenteel: SAR444881 Dose Optimization (Sub-Part 2A)

SAR444881 Dose Optimization in combination with pembrolizumab/carboplatin/pemetrexed, pembrolizumab, or cetuximab. The indication for the combination cohorts will be non-squamous non-small cell lung cancer (NSCLC), gastric cancer or gastro-esophageal junction adenocarcinoma (GC/GEJ), colorectal carcinoma (CRC) any RAS. Enrollment will start after the recommended dose(s) of SAR444881 have been determined based on data from Sub-Parts 1A, 1B, and 1C.

Pharmaceutical form: Solution for infusion; Route of administration: Intravenous

Andere namen:
  • BND-22

Pharmaceutical form: Solution for infusion; Route of administration: Intravenous

Pharmaceutical form: Solution for infusion; Route of administration: Intravenous

Pharmaceutical form: Concentrate for solution for infusion; Route of administration: Intravenous

Pharmaceutical form: Powder for concentrate for solution for infusion or concentrate for solution for infusion; Route of administration: Intravenous

Experimenteel: SAR444881 Dose Expansion (Sub-Part 2B)

The indication for this monotherapy cohort is cholangiocarcinoma. Enrollment will be opened based on emerging data from the dose-escalation phase and combination optimization data.

Pharmaceutical form: Solution for infusion; Route of administration: Intravenous

Andere namen:
  • BND-22

Wat meet het onderzoek?

Primaire uitkomstmaten

Uitkomstmaat
Maatregel Beschrijving
Tijdsspanne
Part 1: Sub-Parts 1A, 1B and 1C: Number of Participants With Treatment-Emergent Adverse Events (TEAEs) and Treatment-Emergent Serious Adverse Events (TESAEs)
Tijdsspanne: From first dose of study treatment (Day 1) up to 30 days after last dose of study treatment (considering maximum duration of treatment exposure) i.e., up to approximately Part 1-Sub-Part 1A: 51 weeks, Sub-Part 1B: 126.7 weeks, Sub-Part 1C: 99.3 weeks

An AE was any new untoward medical occurrence or worsening of a preexisting medical condition in a clinical investigation participant administered study treatment and that did not necessarily have a causal relationship with this treatment. An SAE was any untoward medical occurrence, that at any dose: resulted in death, was life-threatening, required inpatient hospitalization/prolongation of existing hospitalization, resulted in persistent or significant disability/incapacity, was a congenital anomaly/birth defect or was an important medical event. A TEAE was any AE that developed, worsened, or became serious during the TE period. TE period was defined as the period from the first study treatment administration to the last study treatment administration + 30 days.

From first dose of study treatment (Day 1) up to 30 days after last dose of study treatment (considering maximum duration of treatment exposure) i.e., up to approximately Part 1-Sub-Part 1A: 51 weeks, Sub-Part 1B: 126.7 weeks, Sub-Part 1C: 99.3 weeks
Part 1: Sub-Parts 1A, 1B and 1C: Number of Participants With Dose Limiting Toxicities (DLTs)
Tijdsspanne: Up to 28 days following the administration of study treatment (Day 1 of Cycle 1, at any dose)

DLT=drug-related AEs using NCI CTCAE v5.0.Hematological:Grade (G)4 neutropenia >=7 days(D),G4 febrile neutropenia,G4 thrombocytopenia,G3 thrombocytopenia with bleeding,G4 anemia;>=G3/higher non-hematological excluding:increase in liver tests resolved in 7D,diarrhea/associated electrolyte abnormalities & nausea/vomiting controlled by optimal therapy & prophylaxis if lasting <72hours(hr),G3 hyperglycemia in diabetes mellitus/decreased glucose tolerance controlled,=>G3 hypophosphatemia,hypomagnesemia & hypocalcemia resolved by treatment in 72 hr,G3 endocrinopathy controlled,G3/G4 elevation of amylase or lipase not associated with pancreatitis,laboratory value out of normal range with no clinical correlate & resolved with medical management to =<G1 in 7D,G3 rash resolved to <=G1,cetuximab-related dermatologic toxicity,transient (<=24 hr) headache resolved to <=G1,G3 fatigue <7D,G3 tumor flare,G3 fever not associated with hemodynamic compromise,G3 infusion reaction returned to G1 in <6 hr.

Up to 28 days following the administration of study treatment (Day 1 of Cycle 1, at any dose)
Part 2: Sub-Part 2A: Stage 1 Cohorts C1 and E1 and Sub-Part 2B: Stage 1 Cohort D1: Objective Response Rate (ORR)
Tijdsspanne: From first dose of study treatment administration (Day 1) up to maximum exposure of study treatment, i.e., approximately 36 weeks for Cohort C1, 25 weeks for Cohort E1 and 33 weeks for Cohort D1

ORR was defined as the percentage of participants in the population of interest with a best overall response (BOR) of either complete response (CR) or partial response (PR) per response evaluation criteria in solid tumors (RECIST) version (v)1.1. CR was defined as disappearance of all target lesions; any pathological lymph nodes (whether target or non-target) must have reduction in short axis to <10 millimeter (mm). PR was defined as at least a 30% decrease in the sum of diameters of target lesions, taking as reference the baseline sum diameters.

From first dose of study treatment administration (Day 1) up to maximum exposure of study treatment, i.e., approximately 36 weeks for Cohort C1, 25 weeks for Cohort E1 and 33 weeks for Cohort D1

Secundaire uitkomstmaten

Uitkomstmaat
Maatregel Beschrijving
Tijdsspanne
Part 1: Sub-Parts 1A, 1B and 1C: Objective Response Rate
Tijdsspanne: From first dose of study treatment administration (Day 1) up to maximum exposure of study treatment, i.e., approximately 47 weeks for Sub-Part 1A, 122.7 weeks for Sub-Part 1B and 95.3 weeks for Sub-Part 1C

ORR was defined as the percentage of participants in the population of interest with a BOR of either CR or PR per RECIST v1.1. CR was defined as disappearance of all target lesions; any pathological lymph nodes (whether target or non-target) must have reduction in short axis to <10 mm. PR was defined as at least a 30% decrease in the sum of diameters of target lesions, taking as reference the baseline sum diameters. Percentages are rounded off to the tenth decimal place.

From first dose of study treatment administration (Day 1) up to maximum exposure of study treatment, i.e., approximately 47 weeks for Sub-Part 1A, 122.7 weeks for Sub-Part 1B and 95.3 weeks for Sub-Part 1C
Part 1: Sub-Part 1A: Maximum Observed Serum Concentration (Cmax) of SAR444881
Tijdsspanne: pre-dose, EOI, 4, 8, 24 hours and 7 days post-dose 1 in Cycle 1 Day 1; pre-dose of dose 2 in Cycle 1 Day 15

Blood samples were collected at specified timepoints to determine Cmax of SAR44488. Here, end of infusion (EOI) = 1 hour after infusion start for all doses except 0.1 mg/kg; 30 min after infusion start for 0.1 mg/kg dose.

pre-dose, EOI, 4, 8, 24 hours and 7 days post-dose 1 in Cycle 1 Day 1; pre-dose of dose 2 in Cycle 1 Day 15
Part 1: Sub-Parts 1B and 1C: Maximum Observed Serum Concentration of SAR444881
Tijdsspanne: Part 1B: pre-dose, EOI, 4, 8, 24 hours and 7 and 14 days post-dose in Cycle 1 Day 1; pre-dose in Cycle 2 Day 1; Part 1C: pre-dose, EOI, 4, 8, 24 hours and 7 days post-dose in Cycle 1 Day 1; pre-dose in Cycle 1 Day 15

Blood samples were collected at specified timepoints to determine Cmax of SAR44488. Here, EOI = 1 hour after infusion start.

Part 1B: pre-dose, EOI, 4, 8, 24 hours and 7 and 14 days post-dose in Cycle 1 Day 1; pre-dose in Cycle 2 Day 1; Part 1C: pre-dose, EOI, 4, 8, 24 hours and 7 days post-dose in Cycle 1 Day 1; pre-dose in Cycle 1 Day 15
Part 2: Sub-Part 2A: Stage 1 Cohorts C1 and E1, Sub-Part 2B: Stage 1 Cohot D1: Maximum Observed Serum Concentration of SAR444881
Tijdsspanne: Pre-dose, EOI (1 hour after infusion start), 24 hours and 7 days post dose in Cycle 1 Day 1; pre-dose in Cycle 1 Day 15

Blood samples were collected at specified timepoints to determine Cmax of SAR44488. Participants missed few scheduled site visits for sample collection and only participants with data collected at specified timepoints are reported.

Pre-dose, EOI (1 hour after infusion start), 24 hours and 7 days post dose in Cycle 1 Day 1; pre-dose in Cycle 1 Day 15
Part 1: Sub-Part 1A: Last Concentration Observed Above the Lower Limit of Quantification (Clast) of SAR444881
Tijdsspanne: Pre-dose, EOI, 4, 8, 24 hours and 7 days post-dose 1 in Cycle 1 Day 1; pre-dose of dose 2 in Cycle 1 Day 15

Blood samples were collected at specified timepoints to determine Clast of SAR44488. Here, EOI = 1 hour after infusion start for all doses except 0.1 mg/kg; 30 min after infusion start for 0.1 mg/kg dose.

Pre-dose, EOI, 4, 8, 24 hours and 7 days post-dose 1 in Cycle 1 Day 1; pre-dose of dose 2 in Cycle 1 Day 15
Part 1: Sub-Parts 1B and 1C: Last Concentration Observed Above the Lower Limit of Quantification of SAR444881
Tijdsspanne: Part 1B: pre-dose, EOI, 4, 8, 24 hours and 7 and 14 days post-dose in Cycle 1 Day 1; pre-dose in Cycle 2 Day 1; Part 1C: pre-dose, EOI, 4, 8, 24 hours and 7 days post-dose in Cycle 1 Day 1; pre-dose in Cycle 1 Day 15

Blood samples were collected at specified timepoints to determine Clast of SAR44488. Here, EOI = 1 hour after infusion start.

Part 1B: pre-dose, EOI, 4, 8, 24 hours and 7 and 14 days post-dose in Cycle 1 Day 1; pre-dose in Cycle 2 Day 1; Part 1C: pre-dose, EOI, 4, 8, 24 hours and 7 days post-dose in Cycle 1 Day 1; pre-dose in Cycle 1 Day 15
Part 2: Sub-Part 2A: Stage 1 Cohorts C1 and E1, Sub-Part 2B: Stage 1 Cohot D1: Last Concentration Observed Above the Lower Limit of Quantification of SAR444881
Tijdsspanne: Pre-dose, EOI (1 hour after infusion start), 24 hours and 7 days post dose in Cycle 1 Day 1; pre-dose in Cycle 1 Day 15

Blood samples were collected at specified timepoints to determine Clast of SAR44488. Participants missed few scheduled site visits for sample collection and only participants with data collected at specified timepoints are reported.

Pre-dose, EOI (1 hour after infusion start), 24 hours and 7 days post dose in Cycle 1 Day 1; pre-dose in Cycle 1 Day 15
Part 1: Sub-Part 1A: Time to Reach Maximum Observed Concentration (Tmax) of SAR444881
Tijdsspanne: Pre-dose, EOI, 4, 8, 24 hours and 7 days post-dose 1 in Cycle 1 Day 1; pre-dose in Cycle 1 Day 15

Blood samples were collected at specified timepoints to determine Tmax of SAR44488. Here, EOI = 1 hour after infusion start for all doses except 0.1 mg/kg; 30 min after infusion start for 0.1 mg/kg dose.

Pre-dose, EOI, 4, 8, 24 hours and 7 days post-dose 1 in Cycle 1 Day 1; pre-dose in Cycle 1 Day 15
Part 1: Sub-Parts 1B and 1C: Time to Reach Maximum Observed Concentration of SAR444881
Tijdsspanne: Part 1B: pre-dose, EOI, 4, 8, 24 hours and 7 and 14 days post-dose in Cycle 1 Day 1; pre-dose in Cycle 2 Day 1; Part 1C: pre-dose, EOI, 4, 8, 24 hours and 7 days post-dose in Cycle 1 Day 1; pre-dose in Cycle 1 Day 15

Blood samples were collected at specified timepoints to determine Tmax of SAR44488. Here, EOI = 1 hour after infusion start.

Part 1B: pre-dose, EOI, 4, 8, 24 hours and 7 and 14 days post-dose in Cycle 1 Day 1; pre-dose in Cycle 2 Day 1; Part 1C: pre-dose, EOI, 4, 8, 24 hours and 7 days post-dose in Cycle 1 Day 1; pre-dose in Cycle 1 Day 15
Part 2: Sub-Part 2A: Stage 1 Cohorts C1 and E1, Sub-Part 2B: Stage 1: Cohot D1 Time to Reach Maximum Observed Concentration of SAR444881
Tijdsspanne: Pre-dose, EOI (1 hour after infusion start), 24 hours and 7 days post dose in Cycle 1 Day 1; pre-dose in Cycle 1 Day 15

Blood samples were collected at specified timepoints to determine Tmax of SAR44488. Participants missed few scheduled site visits for sample collection and only participants with data collected at specified timepoints are reported.

Pre-dose, EOI (1 hour after infusion start), 24 hours and 7 days post dose in Cycle 1 Day 1; pre-dose in Cycle 1 Day 15
Part 1: Sub-Part 1A: Half Life (T1/2) of SAR444881
Tijdsspanne: Planned at pre-dose, EOI, 4, 8, 24 hours and 7 days post-dose 1 in Cycle 1 Day 1; pre-dose of dose 2 in Cycle 1 Day 15

Blood samples were planned to be collected at specified timepoints to determine T1/2 of SAR44488. Because this immunoglobulin (Ig)G4 monoclonal antibody has a long elimination half-life, the PK sampling window between the 1st and 2nd doses was not long enough to characterize the terminal elimination phase. As a result, the terminal elimination rate constant - and therefore the terminal half-life - could not be estimated by noncompartmental analysis. In other words, the true half-life was equal to or exceeded the duration of the post-first-dose sampling period (dosing interval). This outcome measure is therefore not reported.

Planned at pre-dose, EOI, 4, 8, 24 hours and 7 days post-dose 1 in Cycle 1 Day 1; pre-dose of dose 2 in Cycle 1 Day 15
Part 1: Sub-Parts 1B and 1C: Half Life of SAR444881
Tijdsspanne: Planned at: Part 1B: pre-dose, EOI, 4, 8, 24 hours and 7 and 14 days post-dose 1 in Cycle 1 Day 1; pre-dose of dose 2 in Cycle 2 Day 1; Part 1C: pre-dose, EOI, 4, 8, 24 hours and 7 days post-dose 1 in Cycle 1 Day 1; pre-dose of dose 2 in Cycle 1 Day 15

Blood samples were planned to be collected at specified timepoints to determine T1/2 of SAR44488. Because this IgG4 monoclonal antibody has a long elimination half-life, the PK sampling window between the 1st and 2nd doses was not long enough to characterize the terminal elimination phase. As a result, the terminal elimination rate constant - and therefore the terminal half-life - could not be estimated by noncompartmental analysis. In other words, the true half-life was equal to or exceeded the duration of the post-first-dose sampling period (dosing interval). This outcome measure is therefore not reported.

Planned at: Part 1B: pre-dose, EOI, 4, 8, 24 hours and 7 and 14 days post-dose 1 in Cycle 1 Day 1; pre-dose of dose 2 in Cycle 2 Day 1; Part 1C: pre-dose, EOI, 4, 8, 24 hours and 7 days post-dose 1 in Cycle 1 Day 1; pre-dose of dose 2 in Cycle 1 Day 15
Part 2: Sub-Part 2A: Stage 1 Cohorts C1 and E1, Sub-Part 2B: Stage 1 Cohot D1: Half Life of SAR444881
Tijdsspanne: Planned at pre-dose, EOI, 24 hours and 7 days post dose 1 in Cycle 1 Day 1; pre-dose of dose 2 in Cycle 1 Day 15

Blood samples were planned to be collected at specified timepoints to determine T1/2 of SAR44488. Because this IgG4 monoclonal antibody has a long elimination half-life, the PK sampling window between the 1st and 2nd doses was not long enough to characterize the terminal elimination phase. As a result, the terminal elimination rate constant - and therefore the terminal half-life - could not be estimated by noncompartmental analysis. In other words, the true half-life was equal to or exceeded the duration of the post-first-dose sampling period (dosing interval). This outcome measure is therefore not reported.

Planned at pre-dose, EOI, 24 hours and 7 days post dose 1 in Cycle 1 Day 1; pre-dose of dose 2 in Cycle 1 Day 15
Part 1: Sub-Part 1A: Area Under the Concentration-time Curve (AUC) of SAR444881
Tijdsspanne: Planned at pre-dose, EOI, 4, 8, 24 hours and 7 days post-dose 1 in Cycle 1 Day 1; pre-dose of dose 2 in Cycle 1 Day 15

Blood samples were planned to be collected at specified timepoints to determine AUC of SAR44488. The long elimination half-life of this IgG4 monoclonal antibody meant that the sampling period between the 1st and 2nd doses was insufficient to capture the terminal elimination phase. Since AUC extrapolation to infinity relies on a reliably estimated terminal elimination rate constant, AUC could not be estimated by noncompartmental analysis. This outcome measure is therefore not reported.

Planned at pre-dose, EOI, 4, 8, 24 hours and 7 days post-dose 1 in Cycle 1 Day 1; pre-dose of dose 2 in Cycle 1 Day 15
Part 1: Sub-Parts 1B and 1C: Area Under the Concentration-time Curve of SAR444881
Tijdsspanne: Planned at: Part 1B: pre-dose, EOI, 4, 8, 24 hours and 7 and 14 days post-dose 1 in Cycle 1 Day 1; pre-dose of dose 2 in Cycle 2 Day 1; Part 1C: pre-dose, EOI, 4, 8, 24 hours and 7 days post-dose 1 in Cycle 1 Day 1; pre-dose of dose 2 in Cycle 1 Day 15

Blood samples were planned to be collected at specified timepoints to determine AUC of SAR44488. The long elimination half-life of this IgG4 monoclonal antibody meant that the sampling period between the 1st and 2nd doses was insufficient to capture the terminal elimination phase. Since AUC extrapolation to infinity relies on a reliably estimated terminal elimination rate constant, AUC could not be estimated by noncompartmental analysis. This outcome measure is therefore not reported.

Planned at: Part 1B: pre-dose, EOI, 4, 8, 24 hours and 7 and 14 days post-dose 1 in Cycle 1 Day 1; pre-dose of dose 2 in Cycle 2 Day 1; Part 1C: pre-dose, EOI, 4, 8, 24 hours and 7 days post-dose 1 in Cycle 1 Day 1; pre-dose of dose 2 in Cycle 1 Day 15
Part 2: Sub-Part 2A: Stage 1 Cohorts C1 and E1, Sub-Part 2B: Stage 1 Cohot D1: Area Under the Concentration-time Curve of SAR444881
Tijdsspanne: Planned at pre-dose, EOI, 24 hours and 7 days post dose 1 in Cycle 1 Day 1; pre-dose of dose 2 in Cycle 1 Day 15

Blood samples were planned to be collected at specified timepoints to determine AUC of SAR44488. The long elimination half-life of this IgG4 monoclonal antibody meant that the sampling period between the 1st and 2nd doses was insufficient to capture the terminal elimination phase. Since AUC extrapolation to infinity relies on a reliably estimated terminal elimination rate constant, AUC could not be estimated by noncompartmental analysis. This outcome measure is therefore not reported.

Planned at pre-dose, EOI, 24 hours and 7 days post dose 1 in Cycle 1 Day 1; pre-dose of dose 2 in Cycle 1 Day 15
Part 1: Sub-Parts 1A, 1B and 1C and Part 2: Sub-Part 2A: Stage 1 Cohorts C1 and E1 and Sub-Part 2B: Stage 2 Cohort D1: Number of Participants With Anti-Drug Antibodies (ADAs) Against SAR444881
Tijdsspanne: From first dose of study drug (Day 1) up to maximum exposure of study treatment,i.e.,approximately 47 weeks for Part 1A, 122.7 weeks for Part 1B,95.3 weeks for Part 1C;Sub-Part 2: 36 weeks for Cohort C1, 25 weeks for Cohort E1 and 33 weeks for Cohort D1

Plasma samples were collected to assess the antibodies against SAR444881. Treatment-emergent ADA was defined as a participant with at least 1 treatment-induced/boosted ADA. Non-treatment emergent ADA was defined as participant without any treatment-induced/boosted ADA and without any inconclusive sample nor unclassified ADA during the TE period.

From first dose of study drug (Day 1) up to maximum exposure of study treatment,i.e.,approximately 47 weeks for Part 1A, 122.7 weeks for Part 1B,95.3 weeks for Part 1C;Sub-Part 2: 36 weeks for Cohort C1, 25 weeks for Cohort E1 and 33 weeks for Cohort D1
Part 2: Sub-Part 2A: Stage 1 Cohorts C1 and E1, Sub-Part 2B: Stage 1 Cohot D1: Progression-Free Survival (PFS)
Tijdsspanne: From first dose of study treatment administration (Day 1) up to maximum exposure of study treatment, i.e., approximately 36 weeks for Cohort C1, 25 weeks for Cohort E1 and 33 weeks for Cohort D1

PFS was defined as the time from the first dosing date to the date of first objectively documented disease progression or death due to any cause, whichever occurred first.

From first dose of study treatment administration (Day 1) up to maximum exposure of study treatment, i.e., approximately 36 weeks for Cohort C1, 25 weeks for Cohort E1 and 33 weeks for Cohort D1
Part 2: Sub-Part 2A: Stage 1 Cohorts C1 and E1, Sub-Part 2B: Stage 1 Cohot D1: Progression-Free Survival Rate
Tijdsspanne: At 3, 6 ,9 ,12 and 24 months

PFS rate was defined as the percentage of participants in the population of interest with first objectively documented disease progression or death due to any cause, whichever occurred first.

At 3, 6 ,9 ,12 and 24 months
Part 2: Sub-Part 2A: Stage 1 Cohorts C1 and E1, Sub-Part 2B: Stage 1 Cohot D1: Disease Control Rate (DCR)
Tijdsspanne: From first dose of study treatment administration (Day 1) up to maximum exposure of study treatment, i.e., approximately 36 weeks for Cohort C1, 25 weeks for Cohort E1 and 33 weeks for Cohort D1

DCR was defined as the percentage of participants in the population of interest whose BOR was either confirmed CR or PR, or stable disease (SD). CR was defined as disappearance of all target lesions; any pathological lymph nodes (whether target or non-target) must have reduction in short axis to <10 mm. PR was defined as at least a 30% decrease in the sum of diameters of target lesions, taking as reference the baseline sum diameters. SD was defined as neither sufficient shrinkage to qualify for PR nor sufficient increase to qualify for progressive disease, taking as reference the smallest sum diameters while on study.

From first dose of study treatment administration (Day 1) up to maximum exposure of study treatment, i.e., approximately 36 weeks for Cohort C1, 25 weeks for Cohort E1 and 33 weeks for Cohort D1
Part 2: Sub-Part 2A: Stage 1 Cohorts C1 and E1, Sub-Part 2B: Stage 1 Cohot D1: Duration of Response (DoR)
Tijdsspanne: From first dose of study treatment administration (Day 1) up to maximum exposure of study treatment, i.e., approximately 36 weeks for Cohort C1, 25 weeks for Cohort E1 and 33 weeks for Cohort D1

DoR for a participant with a BOR of confirmed CR or PR was defined as the time between the date of first confirmed response and the date of the first objectively documented tumor progression per RECIST v1.1 or death, whichever occurred first. CR was defined as disappearance of all target lesions; any pathological lymph nodes (whether target or non-target) must have reduction in short axis to <10 mm. PR was defined as at least a 30% decrease in the sum of diameters of target lesions, taking as reference the baseline sum diameters.

From first dose of study treatment administration (Day 1) up to maximum exposure of study treatment, i.e., approximately 36 weeks for Cohort C1, 25 weeks for Cohort E1 and 33 weeks for Cohort D1
Part 2: Sub-Part 2A: Stage 1 Cohorts C1 and E1, Sub-Part 2B: Stage 1 Cohot D1: Number of Participants With Treatment-emergent Adverse Events and Treatment-emergent Serious Adverse Events
Tijdsspanne: From first dose of study treatment (Day 1) up to 30 days after last dose of study treatment (considering maximum duration of treatment exposure) i.e., up to approximately Part 2-Stage 1-Cohort C1: 40 weeks, Cohort E1: 29 weeks and Cohort D1: 37 weeks

An AE was any new untoward medical occurrence or worsening of a preexisting medical condition in a clinical investigation participant administered study treatment and that did not necessarily have a causal relationship with this treatment. An SAE was any untoward medical occurrence, that at any dose: resulted in death, was life-threatening, required inpatient hospitalization/prolongation of existing hospitalization, resulted in persistent or significant disability/incapacity, was a congenital anomaly/birth defect or was an important medical event. A TEAE was any AE that developed, worsened, or became serious during the TE period. TE period was defined as the period from the first study treatment administration to the last study treatment administration + 30 days.

From first dose of study treatment (Day 1) up to 30 days after last dose of study treatment (considering maximum duration of treatment exposure) i.e., up to approximately Part 2-Stage 1-Cohort C1: 40 weeks, Cohort E1: 29 weeks and Cohort D1: 37 weeks

Medewerkers en onderzoekers

Hier vindt u mensen en organisaties die betrokken zijn bij dit onderzoek.

Sponsor

Onderzoekers

  • Studie directeur: Clinical Sciences & Operations, Sanofi

Publicaties en nuttige links

De persoon die verantwoordelijk is voor het invoeren van informatie over het onderzoek stelt deze publicaties vrijwillig ter beschikking. Dit kan gaan over alles wat met het onderzoek te maken heeft.

Studie record data

Deze datums volgen de voortgang van het onderzoeksdossier en de samenvatting van de ingediende resultaten bij ClinicalTrials.gov. Studieverslagen en gerapporteerde resultaten worden beoordeeld door de National Library of Medicine (NLM) om er zeker van te zijn dat ze voldoen aan specifieke kwaliteitscontrolenormen voordat ze op de openbare website worden geplaatst.

Bestudeer belangrijke data

Studie start (Werkelijk)

11 april 2021

Primaire voltooiing (Werkelijk)

2 juli 2025

Studie voltooiing (Werkelijk)

2 juli 2025

Studieregistratiedata

Eerst ingediend

15 januari 2021

Eerst ingediend dat voldeed aan de QC-criteria

15 januari 2021

Eerst geplaatst (Werkelijk)

22 januari 2021

Updates van studierecords

Laatste update geplaatst (Werkelijk)

29 september 2026

Laatste update ingediend die voldeed aan QC-criteria

3 september 2026

Laatst geverifieerd

1 september 2026

Meer informatie

Termen gerelateerd aan deze studie

Plan Individuele Deelnemersgegevens (IPD)

Bent u van plan om gegevens van individuele deelnemers (IPD) te delen?

JA

Beschrijving IPD-plan

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

Informatie over medicijnen en apparaten, studiedocumenten

Bestudeert een door de Amerikaanse FDA gereguleerd geneesmiddel

Ja

Bestudeert een door de Amerikaanse FDA gereguleerd apparaatproduct

Nee

Deze informatie is zonder wijzigingen rechtstreeks van de website clinicaltrials.gov gehaald. Als u verzoeken heeft om uw onderzoeksgegevens te wijzigen, te verwijderen of bij te werken, neem dan contact op met register@clinicaltrials.gov. Zodra er een wijziging wordt doorgevoerd op clinicaltrials.gov, wordt deze ook automatisch bijgewerkt op onze website .

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