Evidence map›Paper›PMID 26752456›Full record

ArticleClinical lymphoma, myeloma & leukemia2016

Clofarabine Plus Low-Dose Cytarabine Is as Effective as and Less Toxic Than Intensive Chemotherapy in Elderly AML Patients.

Koichi Takahashi, Hagop Kantarjian, Guillermo Garcia-Manero, Gautam Borthakur, Tapan Kadia, Courtney DiNardo, Elias Jabbour, Sherry Pierce, Zeev Estrov, Marina Konopleva and 3 more

Open access · greenAbstract read
In one paragraph

Article in Clinical lymphoma, myeloma & leukemia, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 3 pooled it
1.7field-weighted citation impact, top 15% of its field
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

15 citing papers in PubMed, 3 syntheses or guidelines pooled it, 21 citations in OpenAlex.

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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

13 authors at 1 institution in 2 countries.

Koichi TakahashiDepartment of Leukemia, The University of Texas MD Anderson Cancer Center, Houston, TX; Department of Hematology and Oncology, Graduate School of Medicine, Kyoto University, Kyoto, Japan.
Hagop KantarjianDepartment of Leukemia, The University of Texas MD Anderson Cancer Center, Houston, TX.
Guillermo Garcia-ManeroDepartment of Leukemia, The University of Texas MD Anderson Cancer Center, Houston, TX.
Gautam BorthakurDepartment of Leukemia, The University of Texas MD Anderson Cancer Center, Houston, TX.
Tapan KadiaDepartment of Leukemia, The University of Texas MD Anderson Cancer Center, Houston, TX.
Courtney DiNardoDepartment of Leukemia, The University of Texas MD Anderson Cancer Center, Houston, TX.
Elias JabbourDepartment of Leukemia, The University of Texas MD Anderson Cancer Center, Houston, TX.
Sherry PierceDepartment of Leukemia, The University of Texas MD Anderson Cancer Center, Houston, TX.
Zeev EstrovDepartment of Leukemia, The University of Texas MD Anderson Cancer Center, Houston, TX.
Marina KonoplevaDepartment of Leukemia, The University of Texas MD Anderson Cancer Center, Houston, TX.
Michael AndreeffDepartment of Leukemia, The University of Texas MD Anderson Cancer Center, Houston, TX.
Farhad RavandiDepartment of Leukemia, The University of Texas MD Anderson Cancer Center, Houston, TX.
Jorge CortesDepartment of Leukemia, The University of Texas MD Anderson Cancer Center, Houston, TX. Electronic address: jcortes@mdanderson.org.
The University of Texas MD Anderson Cancer Center · US

Funding

Tumor Evolution and Metastasis ProgramP30CA016672 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI Scott Kopetz · 1985 to 2026
$290.8M
THE THERAPY OF AMLP01CA055164 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI THOMAS, MATTIE J · 1992 to 2011
$25.3M
NCI NIH HHS P01 CA055164NCI NIH HHS P30 CA016672NCI NIH HHS P30CA016672
6 · The paper itself

Abstract

introductionMost patients with acute myeloid leukemia (AML) age ≥ 60 years are not offered intensive induction because of high mortality. Phase 2 studies of clofarabine plus low-dose cytarabine (CLDA) as frontline therapy for elderly AML patients demonstrated high response and acceptable toxicity. PATIENTS AND

methodsWe hypothesized that induction therapy with CLDA provides equivalent outcomes to but is less toxic than intensive induction in these patients. To test this hypothesis, we conducted a propensity score-matched comparison of AML patients age ≥ 60 years given induction CLDA versus idarubicin and cytarabine (IA). Ninety-five patients in both groups were matched according to their propensity score.

resultsWe did not observe statistically significant differences in response, overall survival, or mortality rate between the two induction regimens. However, CLDA produced significantly fewer grade 3 or worse toxicities (46% for CLDA vs. 62% for IA; P = .03). Furthermore, among responders, the median response duration was significantly longer with CLDA when we censored patients who underwent stem cell transplantation (15.9 months for CLDA vs. 7.0 months for IA; P = .033).

conclusionCompared with intensive induction, CLDA offers equivalent responses and survival but less toxicity in clinically well-matched cohorts of elderly AML patients. Prospective randomized trials to confirm these findings are warranted.

Indexed as

Adenine NucleotidesAgedAged, 80 and overAge FactorsAntineoplastic Combined Chemotherapy ProtocolsArabinonucleosidesClofarabineCohort StudiesCombined Modality TherapyCytarabineFemaleHumansLeukemia, Myeloid, AcuteMaleMiddle AgedRetreatmentAdenine NucleotidesArabinonucleosidesClofarabineCytarabineAcute myeloid leukemiaClofarabineInduction therapyIntensive chemotherapyPropensity matching

Identifiers

PMID26752456
PMCPMC4804759
OpenAlexW2176232039

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

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.