Clinical trial • Phase II • Oncology

ISATUXIMAB for Relapsed/refractory multiple myeloma

Phase II trial of ISATUXIMAB for Relapsed/refractory multiple myeloma. Randomised, open-label, none/not specified-controlled. 69 participants.

Overview

Trial Therapeutic Area
Oncology
Trial Disease
Relapsed/refractory multiple myeloma
Trial Stage
Phase II
Drug Modality
Monoclonal antibody|Small molecule
Orphan Drug
Yes

Key dates

Initial CTIS Submission Date
21-03-2024
First CTIS Authorization Date
30-04-2024

Trial design

Randomised, open-label, none/not specified-controlled Phase II trial across 9 sites in Greece, Portugal, Czechia.

Randomised
Yes
Open Label
Yes
Comparator
None/Not specified
Target Sample Size
69

Eligibility

Recruits 69 Vulnerable population selected. Participants must be capable of giving signed informed consent. Trial enrols adults only; consent is obtained from the participant. No assent or parental consent procedures are described in the available documents..

Pregnancy Exclusion
A female participant is eligible to participate if she is not pregnant, not breastfeeding, and either is not a female of childbearing potential (FCBP) or agrees to practice complete abstinence or use approved contraception methods.
Vulnerable Population
Vulnerable population selected. Participants must be capable of giving signed informed consent. Trial enrols adults only; consent is obtained from the participant. No assent or parental consent procedures are described in the available documents.

Inclusion criteria

  • {"criterion_text":"- Participants must have a documented diagnosis of multiple myeloma (MM)\n- -Participants with measurable disease defined as at least one of the following: -Serum M-protein ≥0.5 g/dL measured using serum protein immunoelectrophoresis and/or; --Urine M-protein ≥200 mg/24 hours measured using urine protein immunoelectrophoresis and/or; --Serum free light chain (FLC) assay: Involved FLC assay ≥10 mg/dL (≥100 mg/L) and an abnormal serum FLC ratio (<0.26 or >1.65).\n- -Participant with relapsed and/or refractory MM with at least 1 prior line of therapy and no more than 3 prior lines of therapy.\n- A female participant is eligible to participate if she is not pregnant, not breastfeeding, and either is not a female of childbearing potential (FCBP) or agrees to practice complete abstinence or use approved contraception methods.\n- Male participants agree to practice true abstinence or agree to use approved contraception methods while receiving study treatment, during dose interruptions and at least 5 months following study treatment discontinuation, even if has undergone a successful vasectomy.\n- Capable of giving signed informed consent."}

Exclusion criteria

  • {"criterion_text":"- -Primary refractory MM defined as participants who have never achieved at least a minimal response (MR) with any treatment during the disease course\n- -Participants with prior anti-CD38 treatment if: a) administered <9 months before first isatuximab administration or randomization as applicable or, b) Intolerant to the anti- CD38 previously received\n- -Prior treatment with carfilzomib\n- -Known history of allergy to captisol (a cyclodextrin derivative used to solubilize carfilzomib), prior hypersensitivity to sucrose, histidine (as base and hydrochloride salt), polysorbate 80, or any of the components (active substance or excipient) of study treatment that are not amenable to premedication with steroids, or intolerance to arginine and Poloxamer 188 that would prohibit further treatment with these agents\n- -Uncontrolled or active infection with hepatitis A, B, and C virus; known acquired immunodeficiency syndrome (AIDS)-related illness; active primary amyloid light chain (AL) amyloidosis\n- -Any severe acute or chronic medical condition which could impair the ability of the participant to participate in the study or interfere with interpretation of study results (eg, systemic infection unless specific anti-infective therapy is employed) or participant unable to comply with the study procedures."}

Endpoints

Primary endpoints

  • {"endpoint_text":"- Overall response rate (ORR) – Cohorts 1 to 3","definition_or_measurement_approach":""}
  • {"endpoint_text":"- Maximum observed concentration (Cmax) over Cycle 1- Cohorts 4 to 5","definition_or_measurement_approach":"Cmax measured as maximum observed plasma concentration during Cycle 1 (pharmacokinetic measurement)."}
  • {"endpoint_text":"- Cumulative area under the curve over the first 4 weeks (AUC4weeks) of isatuximab treatment- Cohorts 4 to 5","definition_or_measurement_approach":"AUC over the first 4 weeks of isatuximab dosing (pharmacokinetic measurement)."}

Secondary endpoints

  • {"endpoint_text":"- Proportion of participants preferring OBDS over manual administration of isatuximab SC at Day 15 of Cycle 6","definition_or_measurement_approach":"Measured by patient preference questionnaire at Day 15 of Cycle 6 (PEQ/PESQ instruments)."}
  • {"endpoint_text":"- Incidence rate of infusion reactions (IRs)","definition_or_measurement_approach":"Incidence rate measured as number/proportion of participants experiencing infusion reactions during study treatment."}
  • {"endpoint_text":"- Number of participants with treatment-emergent adverse events (TEAEs), serious adverse events (SAEs), and changes in laboratory parameters","definition_or_measurement_approach":"Safety assessed by counting participants with TEAEs/SAEs and evaluating laboratory parameter changes."}
  • {"endpoint_text":"- Incidence rate of injection site reactions (ISRs)","definition_or_measurement_approach":"Incidence of injection site reactions recorded during subcutaneous administration."}
  • {"endpoint_text":"- PK concentration: trough plasma concentration (Ctrough)","definition_or_measurement_approach":"Trough plasma concentration measured pre-dose at specified timepoints."}
  • {"endpoint_text":"- Overall response rate (ORR)","definition_or_measurement_approach":"Overall response rate assessed using standard multiple myeloma response criteria (not further specified in available data)."}
  • {"endpoint_text":"- Duration of response (DOR)","definition_or_measurement_approach":"Time from first documented response to progression or death."}
  • {"endpoint_text":"- Time to first response (TT1R)","definition_or_measurement_approach":"Time from first dose to first documented response."}
  • {"endpoint_text":"- Time to best response (TTBR)","definition_or_measurement_approach":"Time from first dose to best observed response."}
  • {"endpoint_text":"- Progression free survival (PFS)","definition_or_measurement_approach":"Time from randomization/enrollment to disease progression or death."}
  • {"endpoint_text":"- Overall survival (OS)","definition_or_measurement_approach":"Time from randomization/enrollment to death from any cause."}
  • {"endpoint_text":"- Incidence of participants with anti-drug antibodies (ADA) against isatuximab","definition_or_measurement_approach":"Measured by laboratory ADA assays; incidence of participants developing anti-isatuximab antibodies."}
  • {"endpoint_text":"- Patient Expectations Questionnaire at Baseline (PEQ-BL v2) with isatuximab administered subcutaneously","definition_or_measurement_approach":"Patient-reported expectations assessed with PEQ-BL v2 at baseline."}
  • {"endpoint_text":"- Patient experience and satisfaction questionnaires (PESQ v2) with isatuximab administered subcutaneously","definition_or_measurement_approach":"Patient-reported experience and satisfaction measured using PESQ v2."}
  • {"endpoint_text":"- Health state utility assessed using Health Resource Utilization and Productivity Questionnaire (HRUPQ)","definition_or_measurement_approach":"Health state utility measured via HRUPQ instrument."}
  • {"endpoint_text":"- Health Related Quality of Life (HRQL)","definition_or_measurement_approach":"HRQL measured by specified validated instruments (not fully detailed in available data)."}
  • {"endpoint_text":"- European Quality of Life Group questionnaire with 5 dimensions and 5 levels per dimension (EQ-5D-5L)","definition_or_measurement_approach":"EQ-5D-5L administered to assess generic health status."}

Recruitment

Planned Sample Size
69
Recruitment Window Months
56
Consent Approach
Signed informed consent required from participants (adults). ICFs are available in multiple languages as submitted (including Greek, Portuguese, Czech and English versions listed). No assent/parental consent procedures are described in the available documents.

Geography

Total Number Of Sites
9
Total Number Of Participants
69

Greece

Earliest CTIS Part Ii Submission Date
12-04-2024
Latest Decision Or Authorization Date
09-03-2026
Processing Time Days
696
Number Of Sites
2
Number Of Participants
22

Sites

Site Name
Alexandra Hospital
Department Name
Dept Of Clinical Therapeutics
Principal Investigator Name
Meletios-Athanasios Dimopoulos
Principal Investigator Email
mdimop@med.uoa.gr
Contact Person Name
Meletios-Athanasios Dimopoulos
Contact Person Email
mdimop@med.uoa.gr
Site Name
Evangelismos S.A.
Department Name
Hematology Clinic
Principal Investigator Name
SOSANA DELIMPASI
Principal Investigator Email
sodeli@yahoo.com
Contact Person Name
SOSANA DELIMPASI
Contact Person Email
sodeli@yahoo.com

Portugal

Earliest CTIS Part Ii Submission Date
12-04-2024
Latest Decision Or Authorization Date
09-03-2026
Processing Time Days
696
Number Of Sites
3
Number Of Participants
5

Sites

Site Name
Hospital De Santa Maria E.P.E.
Department Name
Hematology Department
Principal Investigator Name
Graca Esteves
Principal Investigator Email
gvasconcelosesteves@gmail.com
Contact Person Name
Graca Esteves
Contact Person Email
gvasconcelosesteves@gmail.com
Site Name
CCAB Centro Clinico Academico Braga Associacao
Department Name
Hematology Department
Principal Investigator Name
Herlander Marques
Principal Investigator Email
herlandermarques@hotmail.com
Contact Person Name
Herlander Marques
Contact Person Email
herlandermarques@hotmail.com
Site Name
Champalimaud Clinical Centre
Department Name
Haemato-Oncology Unit
Principal Investigator Name
Bruna Ferreira
Principal Investigator Email
bruna.v.ferreira@fundacaochampalimaud.pt
Contact Person Name
Bruna Ferreira

Czechia

Earliest CTIS Part Ii Submission Date
12-04-2024
Latest Decision Or Authorization Date
06-03-2026
Processing Time Days
693
Number Of Sites
4
Number Of Participants
28

Sites

Site Name
University Hospital Olomouc
Department Name
Hemato - onkologická klinika
Principal Investigator Name
Jiri Minarik
Principal Investigator Email
Jiri.Minarik2@fnol.cz
Contact Person Name
Jiri Minarik
Contact Person Email
Jiri.Minarik2@fnol.cz
Site Name
Fakultni Nemocnice Ostrava
Department Name
Klinika hematoonkologie
Principal Investigator Name
Roman Hajek
Principal Investigator Email
roman.hajek@fno.cz
Contact Person Name
Roman Hajek
Contact Person Email
roman.hajek@fno.cz
Site Name
Vseobecna Fakultni Nemocnice V Praze
Department Name
I.interniklinika-klinikahematologie
Principal Investigator Name
Ivan Spicka
Principal Investigator Email
spicka@cesnet.cz
Contact Person Name
Ivan Spicka
Contact Person Email
spicka@cesnet.cz
Site Name
Fakultni Nemocnice Brno
Department Name
Interni hematologicka a onkologicka klinika FN Brno a LF MU
Principal Investigator Name
Ludek Pour
Principal Investigator Email
pour.ludek@fnbrno.cz
Contact Person Name
Ludek Pour
Contact Person Email
pour.ludek@fnbrno.cz

Sponsor

Primary sponsor

Full Name
Sanofi-Aventis Recherche & Developpement
Organisation Type
Pharmaceutical company
Country Of Registered Address
France

Contract research organisations

Name
Icon Clinical Research Limited
Responsibilities
codes: 1,2
Name
Labcorp Early Development Laboratories Limited
Responsibilities
code: 4
Name
Labcorp Central Laboratory Services LP
Responsibilities
code: 4

Third parties

  • {"country":"United Kingdom","full_name":"Labcorp Early Development Laboratories Limited","duties_or_roles":"","organisation_type":"Pharmaceutical company"}
  • {"country":"United States","full_name":"Labcorp Central Laboratory Services LP","duties_or_roles":"","organisation_type":"Pharmaceutical company"}
  • {"country":"United States","full_name":"Eresearchtechnology Inc.","duties_or_roles":"eCOA (Clinical Outcomes Assessment Instrument)","organisation_type":"Pharmaceutical company"}
  • {"country":"United Kingdom","full_name":"ESMS Global Limited","duties_or_roles":"24 Hour Emergency Services","organisation_type":"Pharmaceutical company"}
  • {"country":"Ireland","full_name":"Icon Clinical Research Limited","duties_or_roles":"codes: 1,2","organisation_type":"Pharmaceutical company"}
  • {"country":"Portugal","full_name":"Evidenze Portugal Unipessoal Lda.","duties_or_roles":"code: 14","organisation_type":"Pharmaceutical company"}
  • {"country":"Greece","full_name":"Bioiatriki Private Medical Polyclinic S.A.","duties_or_roles":"Local laboratory (Hematology & Biochemistry tests,Imaging exams and cardiological exams_ECG-Triplex)","organisation_type":"Hospital/Clinic/Other health care facility"}
  • {"country":"United States","full_name":"Adaptive Biotechnologies Corp.","duties_or_roles":"","organisation_type":"Pharmaceutical company"}
  • {"country":"United States","full_name":"Perceptive Informatics Inc.","duties_or_roles":"Independent Review Committee (Imaging)","organisation_type":"Pharmaceutical company"}
  • {"country":"United States","full_name":"Medpoint Communications Inc.","duties_or_roles":"Training Development","organisation_type":"Laboratory/Research/Testing facility"}
  • {"country":"France","full_name":"Mapi Research Trust","duties_or_roles":"Translations","organisation_type":"Pharmaceutical company"}
  • {"country":"United States","full_name":"Endpoint Clinical Inc.","duties_or_roles":"code: 3","organisation_type":"Pharmaceutical company"}

Investigational products

Investigational Product Name
Isatuximab
Active Substance
ISATUXIMAB
Modality
Monoclonal antibody
Routes Of Administration
SUBCUTANEOUS USE
Route
Subcutaneous
Maximum Dose
1400 mg
Investigational Product Name
Kyprolis 60 mg powder for solution for infusion
Active Substance
CARFILZOMIB
Modality
Small molecule
Routes Of Administration
INTRAVENOUS USE
Route
Intravenous
Authorisation Status
Marketing authorisation: EU/1/15/1060/001
Orphan Designation
Yes
Maximum Dose
56 mg/m2
Investigational Product Name
Dexamethason 4 mg JENAPHARM®
Active Substance
DEXAMETHASONE
Modality
Small molecule
Routes Of Administration
ORAL USE
Route
Oral
Authorisation Status
Marketing authorisation: 40153.00.00 (DE)
Maximum Dose
20 mg
Investigational Product Name
Dr. Reddy's Carfilzomib
Active Substance
CARFILZOMIB
Modality
Small molecule
Routes Of Administration
INTRAVENOUS USE
Route
Intravenous
Maximum Dose
56 mg/m2
Combination Treatment
Yes

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