A phase 1/2 study of NS-87/CPX-351 (cytarabine and daunorubicin liposome) in Japanese patients with high-risk acute myeloid leukemia

© 2024. The Author(s)..

OBJECTIVES: NS-87/CPX-351 is a dual-drug liposomal encapsulation of cytarabine and daunorubicin. NS-87/CPX-351 exerts antileukemic action by maintaining a synergistic molar ratio of cytarabine to daunorubicin of 5:1 within the liposome while in circulation. Patients with high-risk acute myeloid leukemia (AML), which includes therapy-related AML and AML with myelodysplasia-related changes (AML-MRC), have poorer outcomes than those with other AML.

METHODOLOGY: This open-label phase 1/2 (P1/2) study was conducted in 47 Japanese patients aged 60-75 years with newly diagnosed high-risk AML to evaluate the pharmacokinetics, safety, and efficacy of NS-87/CPX-351.

RESULTS: In the 6 patients enrolled in the P1 portion, no dose-limiting toxicities (DLTs) were reported, and 100 units/m2 during the induction cycle was found to be acceptable. Cytarabine and daunorubicin had a long half-life in the terminal phase (32.8 and 28.7 h, respectively). In the 35 patients enrolled in the P2 portion, composite complete remission (CRc; defined as complete remission [CR] or CR with incomplete hematologic recovery [CRi]) was achieved in 60.0% (90% CI: 44.7-74.0) of the patients. Adverse events due to NS-87/CPX-351 were well tolerated.

OUTCOMES: NS-87/CPX-351 can be considered as a frontline treatment option for Japanese patients with high-risk AML.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - year:2024

Enthalten in:

International journal of hematology - (2024) vom: 26. März

Sprache:

Englisch

Beteiligte Personen:

Usuki, Kensuke [VerfasserIn]
Miyamoto, Toshihiro [VerfasserIn]
Yamauchi, Takuji [VerfasserIn]
Ando, Kiyoshi [VerfasserIn]
Ogawa, Yoshiaki [VerfasserIn]
Onozawa, Masahiro [VerfasserIn]
Yamauchi, Takahiro [VerfasserIn]
Kiyoi, Hitoshi [VerfasserIn]
Yokota, Akira [VerfasserIn]
Ikezoe, Takayuki [VerfasserIn]
Katsuoka, Yuna [VerfasserIn]
Takada, Satoru [VerfasserIn]
Aotsuka, Nobuyuki [VerfasserIn]
Morita, Yasuyoshi [VerfasserIn]
Ishikawa, Takayuki [VerfasserIn]
Asada, Noboru [VerfasserIn]
Ota, Shuichi [VerfasserIn]
Dohi, Atsushi [VerfasserIn]
Morimoto, Kensaku [VerfasserIn]
Imai, Shunji [VerfasserIn]
Kishimoto, Umi [VerfasserIn]
Akashi, Koichi [VerfasserIn]
Miyazaki, Yasushi [VerfasserIn]
Study Group for NS-87/CPX-351 [VerfasserIn]
Kuroda, Junya [Sonstige Person]
Iida, Hiroatsu [Sonstige Person]
Sekiguchi, Naohiro [Sonstige Person]
Takenaka, Katsuto [Sonstige Person]
Kawakita, Toshiro [Sonstige Person]
Imada, Kazunori [Sonstige Person]
Suzuki, Takahiro [Sonstige Person]
Miyawaki, Shuichi [Sonstige Person]
Usui, Noriko [Sonstige Person]
Asou, Norio [Sonstige Person]
Muta, Masakazu [Sonstige Person]
Tsuruda, Kazuto [Sonstige Person]
Taniwaki, Masafumi [Sonstige Person]
Fujita, Masatoshi [Sonstige Person]
Makishima, Hideki [Sonstige Person]
Nakanishi, Yoko [Sonstige Person]
Tajima, Masaya [Sonstige Person]
Masutomi, Yutaka [Sonstige Person]
Chiba, Masahiro [Sonstige Person]
Hokazomo, Mayuna [Sonstige Person]
Hirooka, Shihomi [Sonstige Person]
Mikasa, Taisuke [Sonstige Person]
Okamoto, Moemi [Sonstige Person]
Kawase, Akitaka [Sonstige Person]
Yamada, Akane [Sonstige Person]
Shimizu, Yuto [Sonstige Person]
Isogaya, Kento [Sonstige Person]
Ichikawa, Tomohiko [Sonstige Person]

Links:

Volltext

Themen:

Acute myeloid leukemia
CPX-351
Cytarabine
Daunorubicin
Journal Article
Liposomal formulation

Anmerkungen:

Date Revised 27.03.2024

published: Print-Electronic

Citation Status Publisher

doi:

10.1007/s12185-024-03733-z

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM370216288