Study of ISB 1342, a CD38/CD3 Bispecific Antibody, in Subjects With Previously Treated Multiple Myeloma

Brief Summary
The purpose of this study is to assess safety, efficacy, pharmacokinetic (PK)/pharmacodynamic (PD), and immunogenicity with ISB 1342 in subjects with relapsed/refractory multiple myeloma.
Brief Title
Study of ISB 1342, a CD38/CD3 Bispecific Antibody, in Subjects With Previously Treated Multiple Myeloma
Detailed Description
This study is an open-label, multi-center, Phase 1 study of ISB 1342 in subjects with relapsed/refractory multiple myeloma refractory to proteasome inhibitors (PIs), immunomodulators (IMiDs), and daratumumab. There will be a dose escalation phase (Part 1) and dose expansion phase (Part 2). In Part 1 of the study, subjects will be treated at escalating dose levels. Once the recommended part 2 dose (RP2D) of ISB 1342 is declared in Part 1, the expansion phase (Part 2) will be initiated at the RP2D.
Completion Date
Completion Date Type
Actual
Conditions
Relapsed/Refractory Multiple Myeloma
Eligibility Criteria
Inclusion Criteria:

* Documented diagnosis of multiple myeloma with measurable disease (serum, urine, or free light chain) per International Myeloma Working Group (IMWG) criteria, including non-secretory or oligo-secretory multiple myeloma which has relapsed after or is refractory to prior therapies, including proteasome inhibitors (PIs), immunomodulators (IMiDs) and anti-CD38 targeted therapies (daratumumab, isatuximab).
* Eastern Cooperative Oncology Group (ECOG) performance-status score of 2 or less and 1 or less (for France).
* Adequate hematologic, renal, and hepatic functions
* Seronegative for hepatitis B antigen; positive hepatitis B tests can be further evaluated by confirmatory tests, and if viral load is negative, the subject can be enrolled.
* Seronegative for hepatitis C antibody; if positive, then further test for the presence of antigen by hepatitis C virus polymerase chain reaction (HCV PCR). If HCV antigen tests are negative, then the subject can be enrolled.
* Oxygen saturation level ≥92% on room air.
* Left ventricular ejection fraction (LVEF) ≥50% and no pericardial or pleural effusion at Screening

Exclusion Criteria:

* Active central nervous system involvement
* Exposure to daratumumab or isatuximab within 2 months prior to the start of study treatment
* Active plasma cell leukemia
* Active infectious disease
* Clinically significant cardiovascular and respiratory conditions
* History of HIV infection
* Subjects requiring prohibited concomitant medications
Inclusion Criteria
Inclusion Criteria:

* Documented diagnosis of multiple myeloma with measurable disease (serum, urine, or free light chain) per International Myeloma Working Group (IMWG) criteria, including non-secretory or oligo-secretory multiple myeloma which has relapsed after or is refractory to prior therapies, including proteasome inhibitors (PIs), immunomodulators (IMiDs) and anti-CD38 targeted therapies (daratumumab, isatuximab).
* Eastern Cooperative Oncology Group (ECOG) performance-status score of 2 or less and 1 or less (for France).
* Adequate hematologic, renal, and hepatic functions
* Seronegative for hepatitis B antigen; positive hepatitis B tests can be further evaluated by confirmatory tests, and if viral load is negative, the subject can be enrolled.
* Seronegative for hepatitis C antibody; if positive, then further test for the presence of antigen by hepatitis C virus polymerase chain reaction (HCV PCR). If HCV antigen tests are negative, then the subject can be enrolled.
* Oxygen saturation level ≥92% on room air.
* Left ventricular ejection fraction (LVEF) ≥50% and no pericardial or pleural effusion at Screening

Gender
All
Gender Based
false
Healthy Volunteers
No
Last Update Submit Date
Minimum Age
18 Years
NCT Id
NCT03309111
Org Class
Industry
Org Full Name
Ichnos Sciences SA
Org Study Id
ISB 1342-101
Overall Status
Completed
Phases
Phase 1
Primary Completion Date
Primary Completion Date Type
Actual
Official Title
A Phase 1, First-in-Human, Multicenter, Open-Label, Two-Part Dose-Escalation and Cohort Expansion Study of Single-Agent ISB 1342 in Subjects With Previously Treated Multiple Myeloma
Primary Outcomes
Outcome Measure
Maximal tolerated dose (MTD) and/or recommended part 2 dose (RP2D) of ISB 1342 (Part 1)
Outcome Time Frame
28 days
Outcome Measure
Proportion of subjects with an investigator-assessed objective response (at least a partial response or better), complete response, disease control (stable disease or better) to ISB 1342, per International Myeloma Working Group (IMWG) criteria (Part 2)
Outcome Time Frame
28 days
Secondary Ids
Secondary Id
2016-005253-20
Secondary Outcomes
Outcome Time Frame
up to 30 days post last dose
Outcome Measure
Number of subjects with adverse events based on frequency and severity as assessed by common terminology criteria for adverse events (CTCAE) v5.0 (Part 1 and Part 2)
Outcome Time Frame
28 days
Outcome Measure
Maximum serum concentration (Cmax) of ISB 1342 (Part 1 and Part 2)
Outcome Time Frame
28 days
Outcome Measure
Time to reach maximum observed plasma concentration (Tmax) of ISB 1342 (Part 1 and Part 2)
Outcome Time Frame
28 days
Outcome Measure
Area under the serum concentration time curve from zero to time t (AUC0-t) of ISB 1342 (Part 1 and Part 2)
Outcome Time Frame
28 days
Outcome Measure
Area under the curve from time zero to end of dosing interval (AUC0-tau) of ISB 1342 (Part 1 and Part 2)
Outcome Time Frame
28 days
Outcome Measure
Immunogenicity of ISB 1342 by anti-drug antibody (ADA) formation (Part 1 and Part 2)
Outcome Time Frame
28 days
Outcome Measure
Percent incidence of neutralizing antibody formation from positive anti-drug antibody (ADA) samples assessed from baseline until end of treatment (EOT) (Part 1 and Part 2)
Outcome Time Frame
28 days
Outcome Measure
Efficacy of ISB 1342 (duration of response [DOR]) (Part 1 and Part 2)
Outcome Time Frame
28 days
Outcome Measure
Efficacy of ISB 1342 (disease control rate [DCR]) (Part 1 and Part 2)
Outcome Time Frame
28 days
Outcome Measure
Efficacy of ISB 1342 (duration of disease control) (Part 1 and Part 2)
Outcome Time Frame
28 days
Outcome Measure
Efficacy of ISB 1342 (time to minimal residual disease [MRD] negative status) (Part 1 and Part 2)
Outcome Time Frame
28 days
Outcome Measure
Efficacy of ISB 1342 (progression free survival [PFS]) (Part 2)
Outcome Time Frame
28 days
Outcome Measure
Efficacy of ISB 1342 (time to treatment failure [TTF]) (Part 2)
Outcome Time Frame
28 days
Outcome Measure
Efficacy of ISB 1342 (time to disease progression [TTP]) (Part 2)
Outcome Time Frame
Time from first dose until death from any cause or end of study collection, whichever is later, assessed up to 60 months.
Outcome Measure
Efficacy of ISB 1342 (overall survival [OS]) (Part 2)
Outcome Time Frame
28 days
Outcome Measure
Proportion of subjects with investigator-assessed objective response (at least a partial response or better), complete response, disease control (stable disease or better) to ISB 1342, per International Myeloma Working Group (IMWG) criteria (Part 1)
Start Date
Start Date Type
Actual
Status Verified Date
First Submit Date
First Submit QC Date
Std Ages
Adult
Older Adult
Maximum Age Number (converted to Years and rounded down)
999
Minimum Age Number (converted to Years and rounded down)
18
Investigators
Investigator Type
Principal Investigator
Investigator Name
Nishi Shah
Investigator Email
nisshah@montefiore.org
Categories Mesh Debug
Blood & Bone Marrow Cancers --- MULTIPLE MYELOMA
Blood & Bone Marrow Cancers --- NEOPLASMS, PLASMA CELL
Cancer --- NEOPLASMS
Blood & Bone Marrow Cancers --- HEMOSTATIC DISORDERS
Blood & Bone Marrow Cancers --- VASCULAR DISEASES
Heart/Cardiovascular --- VASCULAR DISEASES
Blood Disorders --- CARDIOVASCULAR DISEASES
Blood & Bone Marrow Cancers --- CARDIOVASCULAR DISEASES
Heart/Cardiovascular --- CARDIOVASCULAR DISEASES
Blood & Bone Marrow Cancers --- PARAPROTEINEMIAS
Blood & Bone Marrow Cancers --- BLOOD PROTEIN DISORDERS
Blood Disorders --- HEMATOLOGIC DISEASES
Blood & Bone Marrow Cancers --- HEMATOLOGIC DISEASES
Blood & Bone Marrow Cancers --- HEMORRHAGIC DISORDERS
Blood & Bone Marrow Cancers --- LYMPHOPROLIFERATIVE DISORDERS
Blood & Bone Marrow Cancers --- IMMUNOPROLIFERATIVE DISORDERS
Infectious Disease --- IMMUNE SYSTEM DISEASES
Lung --- IMMUNE SYSTEM DISEASES
MeSH Terms
MULTIPLE MYELOMA
NEOPLASMS, PLASMA CELL
NEOPLASMS BY HISTOLOGIC TYPE
NEOPLASMS
HEMOSTATIC DISORDERS
VASCULAR DISEASES
CARDIOVASCULAR DISEASES
PARAPROTEINEMIAS
BLOOD PROTEIN DISORDERS
HEMATOLOGIC DISEASES
HEMIC AND LYMPHATIC DISEASES
HEMORRHAGIC DISORDERS
LYMPHOPROLIFERATIVE DISORDERS
IMMUNOPROLIFERATIVE DISORDERS
IMMUNE SYSTEM DISEASES