Subsequent therapy and outcomes in patients with newly diagnosed multiple myeloma experiencing disease progression after quadruplet combinations

© 2024 The Authors. British Journal of Haematology published by British Society for Haematology and John Wiley & Sons Ltd..

The combination of anti-CD38 monoclonal antibodies to a proteasome inhibitor, an immunomodulatory agent and dexamethasone (quadruplet-QUAD) in sequence with autologous stem cell transplantation (ASCT) leads to deep and durable responses in newly diagnosed multiple myeloma (NDMM). Disease progression in the first year post-QUADs is uncommon. We analysed 274 consecutive NDMM patients treated with QUADs + ASCT. After a median follow-up of 21.3 months, 20 patients had disease progression <18 months and 21 had progression ≥18 months after the onset of a QUAD regimen. All patients received subsequent anti-MM therapy, and 38 were evaluated for response. Nine (22.0%) received T-cell redirecting therapy as the next treatment, and 21 (51.2%) at some point in the treatment course. Response to next therapy was 26.3% for patients with progression <18 months and 52.6% for those with progression ≥18 months after the onset of a QUAD regimen. Median PFS on the next therapy was 2.5 months (95% CI 1.5-3.4) for those with progression <18 months and 7.0 months (95% CI 3.6-10.5) for those with progression ≥18 months. Efforts should focus on the early deployment of therapies with new mechanism of action for patients experiencing treatment failure after QUADs.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - volume:204

Enthalten in:

British journal of haematology - 204(2024), 4 vom: 25. Apr., Seite 1300-1306

Sprache:

Englisch

Beteiligte Personen:

Ravi, Gayathri [VerfasserIn]
Bal, Susan [VerfasserIn]
Joiner, Laura [VerfasserIn]
Giri, Smit [VerfasserIn]
Sentell, Melissa [VerfasserIn]
Hill, Tiffany [VerfasserIn]
Godby, Kelly N [VerfasserIn]
Costa, Luciano J [VerfasserIn]

Links:

Volltext

Themen:

69G8BD63PP
7S5I7G3JQL
Bortezomib
Dexamethasone
Drug resistance
Immunotherapy
Journal Article
Monoclonal antibodies
Multiple myeloma

Anmerkungen:

Date Completed 11.04.2024

Date Revised 11.04.2024

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1111/bjh.19303

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM367820234