Evidence map›Paper›PMID 31102119›Full record

ArticleInvestigational new drugs2020

Preclinical activity and a pilot phase I study of pacritinib, an oral JAK2/FLT3 inhibitor, and chemotherapy in FLT3-ITD-positive AML.

Jae Yoon Jeon, Qiuhong Zhao, Daelynn R Buelow, Mitch Phelps, Alison R Walker, Alice S Mims, Sumithira Vasu, Gregory Behbehani, James Blachly, William Blum and 5 more

Open access · greenAbstract readClinical Trial, Phase I
In one paragraph

Article in Investigational new drugs, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 1 pooled it
3.6field-weighted citation impact, top 7% 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

26 citing papers in PubMed, 1 synthesis or guideline pooled it, 37 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

15 authors at 2 institutions in 1 country.

Jae Yoon JeonDivision of Pharmaceutics and Pharmaceutical Chemistry, College of Pharmacy, The Ohio State University, Columbus, OH, USA.
Qiuhong ZhaoDivision of Hematology, Department of Internal Medicine, The Ohio State University, Columbus, OH, USA.
Daelynn R BuelowDivision of Pharmaceutics and Pharmaceutical Chemistry, College of Pharmacy, The Ohio State University, Columbus, OH, USA.
Mitch PhelpsDivision of Pharmaceutics and Pharmaceutical Chemistry, College of Pharmacy, The Ohio State University, Columbus, OH, USA.
Alison R WalkerDivision of Hematology, Department of Internal Medicine, The Ohio State University, Columbus, OH, USA.
Alice S MimsDivision of Hematology, Department of Internal Medicine, The Ohio State University, Columbus, OH, USA.
Sumithira VasuDivision of Hematology, Department of Internal Medicine, The Ohio State University, Columbus, OH, USA.
Gregory BehbehaniDivision of Hematology, Department of Internal Medicine, The Ohio State University, Columbus, OH, USA.
James BlachlyDivision of Hematology, Department of Internal Medicine, The Ohio State University, Columbus, OH, USA.
William BlumDepartment of Hematology and Medical Oncology, Winship Cancer Institute, Emory University School of Medicine, Atlanta, GA, USA.
Rebecca B KlisovicDepartment of Hematology and Medical Oncology, Winship Cancer Institute, Emory University School of Medicine, Atlanta, GA, USA.
John C ByrdDivision of Hematology, Department of Internal Medicine, The Ohio State University, Columbus, OH, USA.
Ramiro GarzonDivision of Hematology, Department of Internal Medicine, The Ohio State University, Columbus, OH, USA.
Sharyn D BakerDivision of Pharmaceutics and Pharmaceutical Chemistry, College of Pharmacy, The Ohio State University, Columbus, OH, USA.
Bhavana BhatnagarDivision of Hematology, Department of Internal Medicine, The Ohio State University, Columbus, OH, USA. bhavana.bhatnagar@osumc.edu.
The Ohio State University · USEmory University · US

Funding

Viral Vector Technology (VVTSR)P30CA021765 · NCI · ST. JUDE CHILDREN'S RESEARCH HOSPITAL · PI CHARLES ROBERTS · 1985 to 2026
$166.9M
Targeted Therapy for LeukemiaR35CA197734 · NCI · UNIVERSITY OF CINCINNATI · PI BYRD, JOHN C. · 2015 to 2021
$6.6M
Tyrosine kinase inhibitors for the treatment of childhood AMLR01CA138744 · NCI · ST. JUDE CHILDREN'S RESEARCH HOSPITAL · PI BAKER, SHARYN D · 2010 to 2019
$3.3M
NCI NIH HHS P30 CA021765NCI NIH HHS R01 CA138744NCI NIH HHS R35 CA197734
6 · The paper itself

Abstract

Activating FLT3 internal tandem duplication (FLT3-ITD) mutations in acute myeloid leukemia (AML) associate with inferior outcomes. We determined that pacritinib, a JAK2/FLT3 inhibitor, has in vitro activity against FLT3-ITD and tyrosine kinase domain (TKD) mutations. Therefore, we conducted a phase I study of pacritinib in combination with chemotherapy in AML patients with FLT3 mutations to determine the pharmacokinetics and preliminary toxicity and clinical activity. Pacritinib was administered at a dose of 100 mg or 200 mg twice daily following a 3 + 3 dose-escalation in combination with cytarabine and daunorubicin (cohort A) or with decitabine induction (cohort B). A total of thirteen patients were enrolled (five in cohort A; eight in cohort B). Dose limiting toxicities include hemolytic anemia and grade 3 QTc prolongation in two patients who received 100 mg. Complete remission was achieved in two patients in cohort A, one of whom had a minor D835Y clone at baseline. One patient in cohort B achieved morphologic leukemia free state. Seven patients (two in cohort A; five in cohort B) had stable disease. In conclusion, pacritinib, an inhibitor of FLT3-ITD and resistant-conferring TKD mutations, was well tolerated and demonstrated preliminary anti-leukemic activity in combination with chemotherapy in patients with FLT3 mutations.

Indexed as

AdultAgedAntineoplastic AgentsAntineoplastic Combined Chemotherapy ProtocolsBridged-Ring CompoundsCell Line, TumorCell SurvivalCytarabineDaunorubicinDecitabineDrug Resistance, NeoplasmFemalefms-Like Tyrosine Kinase 3HumansJanus Kinase 2Kaplan-Meier Estimate11-(2-pyrrolidin-1-ylethoxy)-14,19-dioxa-5,7,26-triazatetracyclo(19.3.1.1(2,6).1(8,12))heptacosa-1(25),2(26),3,5,8,10,12(27),16,21,23-decaeneAntineoplastic AgentsBridged-Ring CompoundsCytarabineDaunorubicinDecitabineFLT3 protein, humanfms-Like Tyrosine Kinase 3JAK2 protein, humanJanus Kinase 2Protein Kinase InhibitorsPyrimidinesAcute myeloid leukemiaChemotherapyClinical trialsFLT3Pacritinib

Identifiers

PMID31102119
PMCPMC6858927
OpenAlexW2946601400

What OpenQuestion holds

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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.