Evidence map›Paper›PMID 38782790›Full record

Observational studyCancer chemotherapy and pharmacology2024

Overexposure to venetoclax is associated with prolonged-duration of neutropenia during venetoclax and azacitidine therapy in Japanese patients with acute myeloid leukemia.

Takahiro Kobayashi, Honami Sato, Masatomo Miura, Yayoi Fukushi, Wataru Kuroki, Fumiko Ito, Kazuaki Teshima, Atsushi Watanabe, Naohito Fujishima, Isuzu Kobayashi and 2 more

Abstract readObservational Study
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In one paragraph

Observational study in Cancer chemotherapy and pharmacology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

9 citing papers in PubMed.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

12 authors.

Takahiro KobayashiDepartment of Hematology, Nephrology and Rheumatology, Akita University Graduate School of Medicine, 1-1-1 Hondo, Akita City, Akita, Japan. takahiro@med.akita-u.ac.jp.ORCID 0000-0002-8058-7301
Honami SatoDepartment of Hematology, Nephrology and Rheumatology, Akita University Graduate School of Medicine, 1-1-1 Hondo, Akita City, Akita, Japan.
Masatomo MiuraDepartment of Pharmacokinetics, Akita University Graduate School of Medicine, Akita, Japan.
Yayoi FukushiDepartment of Pharmacy, Akita University Hospital, Akita, Japan.
Wataru KurokiDepartment of Hematology, Nephrology and Rheumatology, Akita University Graduate School of Medicine, 1-1-1 Hondo, Akita City, Akita, Japan.
Fumiko ItoDepartment of Hematology, Akita City Hospital, Akita, Japan.
Kazuaki TeshimaDepartment of Hematology, Hiraka General Hospital, Yokote, Japan.
Atsushi WatanabeDepartment of Hematology, Nephrology and Rheumatology, Omagari Kousei Medical Center, Daisen, Japan.
Naohito FujishimaDepartment of Hematology, Nephrology and Rheumatology, Noshiro Kousei Medical Center, Noshiro, Japan.
Isuzu KobayashiDepartment of Hematology, Nephrology and Rheumatology, Akita University Graduate School of Medicine, 1-1-1 Hondo, Akita City, Akita, Japan.
Yoshihiro KameokaDepartment of Hematology, Nephrology and Rheumatology, Akita University Graduate School of Medicine, 1-1-1 Hondo, Akita City, Akita, Japan.
Naoto TakahashiDepartment of Hematology, Nephrology and Rheumatology, Akita University Graduate School of Medicine, 1-1-1 Hondo, Akita City, Akita, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeAn observational study was conducted to evaluate the pharmacokinetics of venetoclax and its impact on the efficacy and safety for Japanese patients with acute myeloid leukemia (AML) treated with venetoclax and azacitidine therapy.

methodsThe association between the plasma concentration, after the first cycle of azacitidine and venetoclax therapy, and the efficacy and safety was evaluated in 33 patients with untreated or relapsed/refractory AML.

resultsFull dose of venetoclax was administered to all patients. Venetoclax treatment was 28 day long in 82% of patients; the relative dose intensity of azacitidine was 82%. Trough concentration was significantly higher among patients with complete remission (CR) and CR with incomplete hematologic recovery (CRi) than those with the morphologic leukemia-free state and partial remission, and no response groups (P = 0.01). Median duration of grade 3 neutropenia was 28 days (range 8-46 days). Area under the concentration-time curve (AUC

conclusionPlasma concentrations of venetoclax were variable in Japanese patients with AML. Higher plasma concentrations were associated with CR/CRi and protracted grade 3 neutropenia. Therefore, it is essential to adjust the duration of venetoclax administration based on individual pharmacokinetic data to limit total drug exposure, reduce severe neutropenia, and achieve higher efficacy.

Indexed as

AzacitidineBridged Bicyclo Compounds, HeterocyclicLeukemia, Myeloid, AcuteNeutropeniaSulfonamidesAdultAgedAged, 80 and overAntineoplastic Combined Chemotherapy ProtocolsArea Under CurveEast Asian PeopleFemaleHumansJapanMaleMiddle AgedAzacitidineBridged Bicyclo Compounds, HeterocyclicSulfonamidesvenetoclaxAcute myeloid leukemiaAUC0–24AzacitidineNeutropeniaPlasma concentrationVenetoclax

Identifiers

PMID38782790

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.