Isatuximab as monotherapy and combined with dexamethasone in patients with relapsed/refractory multiple myeloma

Autor: Meletios A. Dimopoulos, Cristina Gasparetto, Maeva Hellet, Pekka Anttila, Sandrine Macé, Marcelo Capra, Jian Y Yin, Matthew W Jenner, Eduardo Yanez Ruiz, Sara Bringhen, Vania Hungria, Vladimir I. Vorobyev, Rao Saleem, Craig E. Cole, Bruno Paiva, Michele Cavo, Ravi Vij
Přispěvatelé: HUS Comprehensive Cancer Center, Hematologian yksikkö, Helsinki University Hospital Area, Meletios A Dimopoulo, Sara Bringhen, Pekka M Anttila, Marcelo Capra, Michele Cavo, Craig Emmitt Cole, Cristina Gasparetto, Vania Tietsche de Moraes Hungria, Matthew W Jenner, Vladimir I. Vorobyev, Eduardo Patricio Yanez Ruiz, Jian Y Yin, Rao Saleem, Maeva Hellet, Sandrine Macé, Bruno Paiva, Ravi Vij
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Adult
Male
medicine.medical_specialty
Clinical Trials and Observations
Immunology
3122 Cancers
Phases of clinical research
Antineoplastic Agents
Antibodies
Monoclonal
Humanized

Biochemistry
Gastroenterology
Dexamethasone
law.invention
03 medical and health sciences
0302 clinical medicine
Antineoplastic Agents
Immunological

isatuximab
dexamethasone
relapsed/refractory multiple myeloma

Randomized controlled trial
Refractory
law
Internal medicine
Antineoplastic Combined Chemotherapy Protocols
medicine
Humans
Progression-free survival
Adverse effect
Multiple myeloma
030304 developmental biology
Aged
Isatuximab
Aged
80 and over

0303 health sciences
business.industry
Antibodies
Monoclonal

Cell Biology
Hematology
Middle Aged
medicine.disease
Progression-Free Survival
3. Good health
Thalidomide
Treatment Outcome
030220 oncology & carcinogenesis
Female
Neoplasm Recurrence
Local

business
Multiple Myeloma
medicine.drug
Zdroj: Blood
Popis: This phase 2 study evaluated isatuximab as monotherapy or combined with dexamethasone in relapsed/refractory multiple myeloma (RRMM). Patients had RRMM refractory to an immunomodulatory drug (IMiD) and a proteasome inhibitor (PI) or had received ≥3 prior lines of therapy incorporating an IMiD and PI. Patients received isatuximab either as monotherapy (20 mg/kg on days 1, 8, 15, and 22 [once weekly] of cycle 1 followed by 20 mg/kg on days 1 and 15 of subsequent cycles; Isa group) or in combination with dexamethasone (40 mg/d [20 mg/d in patients aged ≥75 years] once weekly; Isa-dex group). Treated patients (N = 164) had received a median of 4 (range, 2-10) prior treatment lines. Patients received a median of 5 (1-24) and 7 (1-22) treatment cycles; at data cutoff, 13 (11.9%) of 109 and 15 (27.3%) of 55 patients remained on treatment in the Isa and Isa-dex arms, respectively. Overall response rate (primary efficacy end point) was 23.9% in the Isa arm and 43.6% in the Isa-dex arm (odds ratio, 0.405; 95% confidence interval, 0.192-0.859; P = .008). Median progression-free survival and overall survival were 4.9 and 18.9 months for Isa, and 10.2 and 17.3 months for Isa-dex. Infusion reactions (mostly grade 1/2) and hematologic abnormalities were the most common adverse events. There was a similar incidence of grade 3 or higher infections in both groups (22.0% and 21.8%). In conclusion, addition of dexamethasone to isatuximab increased response rates and survival outcomes with no detrimental effect on safety. This trial was registered at www.clinicaltrials.gov as #NCT01084252.
Databáze: OpenAIRE