Anti-BCMA/CD19 CAR T Cells with Early Immunomodulatory Maintenance for Multiple Myeloma Responding to Initial or Later-Line Therapy

©2022 The Authors; Published by the American Association for Cancer Research..

We conducted a phase I clinical trial of anti-BCMA chimeric antigen receptor T cells (CART-BCMA) with or without anti-CD19 CAR T cells (huCART19) in multiple myeloma (MM) patients responding to third- or later-line therapy (phase A, N = 10) or high-risk patients responding to first-line therapy (phase B, N = 20), followed by early lenalidomide or pomalidomide maintenance. We observed no high-grade cytokine release syndrome (CRS) and only one instance of low-grade neurologic toxicity. Among 15 subjects with measurable disease, 10 exhibited partial response (PR) or better; among 26 subjects responding to prior therapy, 9 improved their response category and 4 converted to minimal residual disease (MRD)-negative complete response/stringent complete response. Early maintenance therapy was safe, feasible, and coincided in some patients with CAR T-cell reexpansion and late-onset, durable clinical response. Outcomes with CART-BCMA + huCART19 were similar to CART-BCMA alone. Collectively, our results demonstrate favorable safety, pharmacokinetics, and antimyeloma activity of dual-target CAR T-cell therapy in early lines of MM treatment.

SIGNIFICANCE: CAR T cells in early lines of MM therapy could be safer and more effective than in the advanced setting, where prior studies have focused. We evaluated the safety, pharmacokinetics, and efficacy of CAR T cells in patients with low disease burden, responding to current therapy, combined with standard maintenance therapy. This article is highlighted in the In This Issue feature, p. 101.

Medienart:

E-Artikel

Erscheinungsjahr:

2023

Erschienen:

2023

Enthalten in:

Zur Gesamtaufnahme - volume:4

Enthalten in:

Blood cancer discovery - 4(2023), 2 vom: 01. März, Seite 118-133

Sprache:

Englisch

Beteiligte Personen:

Garfall, Alfred L [VerfasserIn]
Cohen, Adam D [VerfasserIn]
Susanibar-Adaniya, Sandra P [VerfasserIn]
Hwang, Wei-Ting [VerfasserIn]
Vogl, Dan T [VerfasserIn]
Waxman, Adam J [VerfasserIn]
Lacey, Simon F [VerfasserIn]
Gonzalez, Vanessa E [VerfasserIn]
Fraietta, Joseph A [VerfasserIn]
Gupta, Minnal [VerfasserIn]
Kulikovskaya, Irina [VerfasserIn]
Tian, Lifeng [VerfasserIn]
Chen, Fang [VerfasserIn]
Koterba, Natalka [VerfasserIn]
Bartoszek, Robert L [VerfasserIn]
Patchin, Margaret [VerfasserIn]
Xu, Rong [VerfasserIn]
Plesa, Gabriela [VerfasserIn]
Siegel, Don L [VerfasserIn]
Brennan, Andrea [VerfasserIn]
Nelson, Anne Marie [VerfasserIn]
Ferthio, Regina [VerfasserIn]
Cosey, Angela [VerfasserIn]
Shea, Kim-Marie [VerfasserIn]
Leskowitz, Rachel [VerfasserIn]
Four, Megan [VerfasserIn]
Wilson, Wesley V [VerfasserIn]
Miao, Fei [VerfasserIn]
Lancaster, Eric [VerfasserIn]
Carreno, Beatriz M [VerfasserIn]
Linette, Gerald P [VerfasserIn]
Hexner, Elizabeth O [VerfasserIn]
Young, Regina M [VerfasserIn]
Bu, Dexiu [VerfasserIn]
Mansfield, Keith G [VerfasserIn]
Brogdon, Jennifer L [VerfasserIn]
June, Carl H [VerfasserIn]
Milone, Michael C [VerfasserIn]
Stadtmauer, Edward A [VerfasserIn]

Links:

Volltext

Themen:

Antigens, CD19
F0P408N6V4
Journal Article
Lenalidomide
Receptors, Chimeric Antigen
Research Support, N.I.H., Extramural
Research Support, Non-U.S. Gov't

Anmerkungen:

Date Completed 02.03.2023

Date Revised 02.09.2023

published: Print

Citation Status MEDLINE

doi:

10.1158/2643-3230.BCD-22-0074

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM34926516X