Clinical trial • Phase II • Oncology

BELANTAMAB MAFODOTIN for Relapsed/refractory multiple myeloma | Multiple myeloma

Phase II trial of BELANTAMAB MAFODOTIN for Relapsed/refractory multiple myeloma | Multiple myeloma. None/Not specified-controlled. 40 participants.

Overview

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

Key dates

Initial CTIS Submission Date
04-09-2024
First CTIS Authorization Date
20-09-2024

Trial design

None/Not specified-controlled Phase II trial in Czechia.

Comparator
None/Not specified
Target Sample Size
40

Eligibility

Recruits 40 No vulnerable populations selected; participants must be adults (18 years or older). Informed consent is obtained from the adult participants. No assent/parental consent procedures are described in the available data..

Vulnerable Population
No vulnerable populations selected; participants must be adults (18 years or older). Informed consent is obtained from the adult participants. No assent/parental consent procedures are described in the available data.

Inclusion criteria

  • {"criterion_text":"- 1)\tMale or female, 18 years or older (at the time consent is obtained)"}
  • {"criterion_text":"- 2)\tConfirmed diagnosis of multiple myeloma as defined by the IMWG criteria"}
  • {"criterion_text":"- 3)\tPreviously treated with at least 1 prior line of MM therapy, and must have documented disease progression during or after their most recent therapy"}
  • {"criterion_text":"- 4)\tECOG performance status of 0 to 2"}
  • {"criterion_text":"- 5)\tNo active infection(s) present"}
  • {"criterion_text":"- 6)\tParticipants with a history of autologous SCT: a.\tASCT was >100 days prior to initiating study treatment"}
  • {"criterion_text":"- 7)\tMust have at least ONE aspect of measurable disease, defined as one of the following: a.\tUrine M-protein excretion ≥200 mg/24h, or b.\tSerum M-protein concentration ≥0.5 g/dL (≥5.0 g/L), or c.\tSerum free light chain (FLC) assay: involved FLC level ≥10 mg/dL (≥100 mg/L) and an abnormal serum free light chain ratio (<0.26 or >1.65)."}
  • {"criterion_text":"- 8)\tAll prior treatment-related toxicities (defined by NCI-CTCAE v5.0) must be ≤ Grade 1 at the time of enrollment, except for alopecia"}
  • {"criterion_text":"- 9)\tAdequate organ system function as defined by the below laboratory assessments Hematologic o\tAbsolute neutrophil count (ANC) ≥1.0 x 109/L; granulocyte colony-stimulating factor (G-CSF) use is NOT allowed to reach this level for the past 14 days. o\tHemoglobin ≥ 8.0 g/dL; without blood transfusions for the past 14 days, erythropoietin is allowed. o\tPlatelet count ≥75 x 109/L; blood transfusions or platelet stimulating agents for the past 14 days are NOT allowed to reach this level. Hepatic o\tTotal bilirubin ≤1.5xULN (isolated bilirubin ≥1.5xULN is acceptable if bilirubin is fractionated and direct bilirubin <35%). o\tALT ≤ 2.5xULN. Renal o\teGFR ≥30 mL/min/1.73 m2; calculated using the Modified Diet in Renal Disease (MDRD) formula. o\tSpot urine (albumin/creatinine ratio) <500 mg/g (56 mg/mmol) OR o\tUrine Dipstick: Negative/trace; if ≥1+ only eligible if confirmed <500 mg/g [56 mg/mmol] by albumin/creatinine ratio (spot urine from first void). Female Participants: Contraceptive use by women should be consistent with local regulations regarding the methods of contraception for those participating in clinicalstudies. Male Participants: Contraceptive use by men should be consistent with local regulations regarding the methods of contraception for those participating in clinical studies."}

Exclusion criteria

  • {"criterion_text":"- 1)\tIntolerant to bortezomib, or refractory to bortezomib (defined as progressive disease during treatment with a bortezomib-containing regimen of 1.3 mg/m2 twice weekly, or within 60 days of completing that treatment). Note: participants with progressive disease during treatment with a weekly bortezomib regimen are allowed."}
  • {"criterion_text":"- 2)\tOngoing Grade 2 or higher peripheral neuropathy or neuropathic pain"}
  • {"criterion_text":"- 3)\tPrior treatment with anti-BCMA therapy"}
  • {"criterion_text":"- 4)\tPrior treatment with a monoclonal antibody within 30 days of receiving the first dose of study drugs, or treatment with an investigational agent or approved systemic antimyeloma therapy (including systemic steroids) within 14 days or 5 half-lives of receiving the first dose of study drugs, whichever is shorter"}
  • {"criterion_text":"- 5)\tPlasmapheresis within 7 days prior to the first dose of study drug"}
  • {"criterion_text":"- 6)\tHas received radiotherapy to a large pelvic area (check with sponsor). Bridging radiotherapy otherwise is allowed."}
  • {"criterion_text":"- 7)\tPrior allogenic stem cell transplant."}
  • {"criterion_text":"- 8)\tAny major surgery within 4 weeks prior to the first dose of study drug. Exception allowed for bone stabilizing surgery after consultation with medical monitor."}
  • {"criterion_text":"- 9)\tPresence of active renal condition (infection, requirement for dialysis or any other condition that could affect participant’s safety). Participants with isolated proteinuria resulting from MM are eligible, provided they fulfill criteria given in inclusion criterium number 9."}
  • {"criterion_text":"- 10)\tAny serious and/or unstable pre-existing medical, psychiatric disorder or other conditions (including lab abnormalities) that could interfere with participant’s safety, obtaining informed consent or compliance to the study procedures"}
  • {"criterion_text":"- 11)\tEvidence of active mucosal or internal bleeding"}
  • {"criterion_text":"- 12)\tCirrhosis or current unstable liver or biliary disease per investigator assessment defined by the presence of ascites, encephalopathy, coagulopathy, hypoalbuminaemia, esophageal or gastric varices, persistent jaundice"}
  • {"criterion_text":"- 13)\tPrevious or concurrent malignancies other than multiple myeloma, unless the second malignancy has been considered medically stable for at least 2 years. The participant must not be receiving active therapy, other than hormonal therapy for this disease."}
  • {"criterion_text":"- 14)\tEvidence of cardiovascular risk including any of the following: Evidence of current clinically significant untreated arrhythmias, including clinically significant ECG abnormalities including second degree (Mobitz Type II) or third degree atrioventricular (AV) block"}
  • {"criterion_text":"- 15)\tHistory of myocardial infarction, acute coronary syndromes (including unstable angina), coronary angioplasty, or stenting or bypass grafting within 3 months before screening"}
  • {"criterion_text":"- 16)\tClass III or IV heart failure as defined by the New York Heart Association functional classification system"}
  • {"criterion_text":"- 17)\tUncontrolled hypertension"}
  • {"criterion_text":"- 18)\tKnown immediate or delayed hypersensitivity reaction or idiosyncratic reaction to drugs chemically related to belantamab mafodotin, bortezomib, boron or mannitol or any other components of the study treatment"}
  • {"criterion_text":"- 19)\tActive infection requiring treatment"}
  • {"criterion_text":"- 20)\tKnown HIV infection"}
  • {"criterion_text":"- 21)\tPresence of hepatitis B surface antigen (HBsAg), or hepatitis B core antibody (HbcAb), at screening or within 3 months prior to first dose of study treatment."}
  • {"criterion_text":"- 22)\tCurrent corneal epithelial disease except for mild punctate keratopathy"}
  • {"criterion_text":"- 23)\tIntolerance or contraindications to anti-viral prophylaxis"}
  • {"criterion_text":"- 24)\tSymptomatic AL amyloidosis or active POEMS syndrome (polyneuropathy, organomegaly, endocrinopathy, monoclonal plasma proliferative disorder, skin changes)"}

Endpoints

Primary endpoints

  • {"endpoint_text":"- 1. ORR, defined as the percentage of participants with a Partial Response (PR) or better (i.e., PR, Very Good Partial Response (VGPR), Complete Response (CR))","definition_or_measurement_approach":"ORR defined as the percentage of participants with a Partial Response (PR) or better (i.e., PR, Very Good Partial Response (VGPR), Complete Response (CR))."}
  • {"endpoint_text":"- 2. Incidence rate of Grade ≥3 ocular adverse events according to the keratopathy visual acuity (KVA) scale","definition_or_measurement_approach":"Incidence rate of Grade ≥3 ocular adverse events measured according to the keratopathy visual acuity (KVA) scale."}

Recruitment

Planned Sample Size
40
Recruitment Window Months
24
Consent Approach
Informed consent obtained from adult participants (18 years or older). Subject information and informed consent form is listed among study documents (CMG012022_IP_IS_v1_1_26FEB2023_clean_redacted). No assent/parental consent process is described; translations of some trial texts to Czech are present.

Geography

Total Number Of Sites
7
Total Number Of Participants
40

Czechia

Earliest CTIS Part Ii Submission Date
02-08-2024
Latest Decision Or Authorization Date
20-09-2024
Processing Time Days
49
Number Of Sites
7
Number Of Participants
40

Sites

Site Name
Vseobecna Fakultni Nemocnice V Praze
Department Name
I. Department of Internal Medicine - Department of Hematology
Contact Person Name
Jan Straub
Contact Person Email
jan.straub@vfn.cz
Site Name
Fakultni Nemocnice Kralovske Vinohrady
Department Name
Department of Hematology
Contact Person Name
Petr Pavlíček
Contact Person Email
petr.pavlicek@fnkv.cz
Site Name
Fakultni Nemocnice Plzen
Department Name
Department of Hematology and Oncology
Contact Person Name
Alexandra Jungova
Contact Person Email
jungovaa@fnplzen.cz
Site Name
University Hospital Olomouc
Department Name
Department of Haemato-Oncology
Contact Person Name
Jiří Minařík
Contact Person Email
abretina@email.cz
Site Name
Fakultni Nemocnice Hradec Kralove
Department Name
The 4th Department of Internal Medicine
Contact Person Name
Jakub Radocha
Contact Person Email
jakub.radocha@fnhk.cz
Site Name
Fakultni Nemocnice Ostrava
Department Name
Department of Haematooncology
Contact Person Name
Roman Hájek
Contact Person Email
rom.hajek@seznam.cz
Site Name
Fakultni Nemocnice Brno
Department Name
Internal hematology and oncology clinic
Contact Person Name
Luděk Pour
Contact Person Email
pour.ludek@fnbrno.cz

Sponsor

Primary sponsor

Full Name
Ceska Myelomova Skupina z.s.
Organisation Type
Patient organisation/association
Country Of Registered Address
Czechia

Contract research organisations

Name
Syneos Health Inc.
Responsibilities
[{"id":547406,"code":"4"}]
Name
Almac Clinical Services Limited
Responsibilities
[{"id":547401,"code":"14"},{"id":547456,"code":"15","value":"QP release"}]

Third parties

  • {"country":"Czechia","full_name":"Institut biostatistiky a analyz s.r.o.","duties_or_roles":"[{\"id\":547402,\"code\":\"10\"},{\"id\":547403,\"code\":\"6\"},{\"id\":547404,\"code\":\"8\"}]","organisation_type":"Non-Pharmaceutical company"}
  • {"country":"United States","full_name":"Syneos Health Inc.","duties_or_roles":"[{\"id\":547406,\"code\":\"4\"}]","organisation_type":"Pharmaceutical company"}
  • {"country":"Czechia","full_name":"Spadia Lab a.s.","duties_or_roles":"[{\"id\":547400,\"code\":\"4\"}]","organisation_type":"Laboratory/Research/Testing facility"}
  • {"country":"United States","full_name":"Alliance Pharma Inc.","duties_or_roles":"[{\"id\":547405,\"code\":\"4\"}]","organisation_type":"Pharmaceutical company"}
  • {"country":"Czechia","full_name":"Masarykova Univerzita","duties_or_roles":"[{\"id\":547399,\"code\":\"1\"}]","organisation_type":"Educational Institution"}
  • {"country":"United Kingdom (Northern Ireland)","full_name":"Almac Clinical Services Limited","duties_or_roles":"[{\"id\":547401,\"code\":\"14\"}]","organisation_type":"Pharmaceutical company"}
  • {"country":"United Kingdom (Northern Ireland)","full_name":"Almac Clinical Services Limited","duties_or_roles":"[{\"id\":547456,\"code\":\"15\",\"value\":\"QP release\"}]","organisation_type":"Pharmaceutical company"}

Investigational products

Investigational Product Name
BELANTAMAB MAFODOTIN
Active Substance
BELANTAMAB MAFODOTIN
Modality
ADC
Routes Of Administration
INTRAVENOUS USE
Route
Intravenous
Authorisation Status
prodAuthStatus: 1
Orphan Designation
Yes
Maximum Dose
maxDailyDoseAmount 1.90 mg/kg; maxTotalDoseAmount 61.75 mg/kg
Investigational Product Name
BORTEZOMIB
Active Substance
BORTEZOMIB
Modality
Small molecule
Routes Of Administration
SUBCUTANEOUS
Route
Subcutaneous
Authorisation Status
prodAuthStatus: 2
Maximum Dose
maxDailyDoseAmount 1.30 mg/m2; maxTotalDoseAmount 41.6 mg/m2
Investigational Product Name
DEXAMETHASONE
Active Substance
DEXAMETHASONE
Modality
Small molecule
Routes Of Administration
ORAL
Route
Oral
Authorisation Status
prodAuthStatus: 2
Maximum Dose
maxDailyDoseAmount 20 mg; maxTotalDoseAmount 1280 mg
Combination Treatment
Yes

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