Evidence map›Paper›PMID 24612546›Full record

Trial reportJournal of hematology & oncology2014

A phase I study of AST1306, a novel irreversible EGFR and HER2 kinase inhibitor, in patients with advanced solid tumors.

Jian Zhang, Junning Cao, Jin Li, Yifan Zhang, Zhiyu Chen, Wei Peng, Si Sun, Naiqing Zhao, Jiachen Wang, Dafang Zhong and 2 more

Open access · goldAbstract readClinical Trial, Phase IRandomized Controlled Trial
In one paragraph

Trial report in Journal of hematology & oncology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
3.0field-weighted citation impact, top 8% 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

28 citing papers in PubMed, 39 citations in OpenAlex.

  1. Trial
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  3. Exploring tyrosine kinase inhibitors for HER2-positive breast cancer: comprehensive review on a complete pharmacology-molecular mechanisms, safety profiles, and insights from preclinical and clinical studies.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2026
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  13. AKT can modulate theOncotarget · 2017
    Article
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  15. Emerging therapeutic agents for lung cancer.Journal of hematology & oncology · 2016
    Review
  16. MiR-31 Regulates Rho-Associated Kinase-Myosin Light Chain (ROCK-MLC) Pathway and Inhibits Gastric Cancer Invasion: Roles of RhoA.Medical science monitor : international medical journal of experimental and clinical research · 2016
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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 at 5 institutions in 1 country.

Jian Zhang
Junning CaoDepartment of Medical Oncology, Fudan University Shanghai Cancer Center, Shanghai, China. cao_junning@hotmail.com.
Jin Li
Yifan Zhang
Zhiyu Chen
Wei Peng
Si Sun
Naiqing Zhao
Jiachen Wang
Dafang Zhong
Xiaofang Zhang
Jing Zhang
Shanghai Medical College of Fudan University · CNFudan University Shanghai Cancer Center · CNChinese Academy of Sciences · CNFudan University · CNShanghai Institute of Materia Medica · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAST1306 is an orally active irreversible small molecule inhibitor of EGFR (erbB1), HER2 (erbB2) and HER4 (erbB4) signaling. This is a phase I, open-label, dose-escalation study to evaluate the safety and tolerability, pharmacokinetics (PK), and preliminary anti-tumor effects of oral AST1306. In addition the effects of food on PK was tested.

methodsA modified Fibonacci 3 plus 3 dose-escalation design was employed to determine the dose-limiting toxicity (DLT) and recommended phase II dose (RP2D) in patients with advanced solid tumors. The following dose levels were investigated: once daily (QD) at two dose levels (400-and 800 mg), twice daily (BID) in five dose levels (600-, 800-, 1000-, 1200- and 1500 mg), and three times daily (TID) in three dose levels (800-, 1000- and 1200 mg). In the PK and extension study, at least eight patients per dose cohort in three dose levels (maximum tolerated dose [MTD], one or two doses level lower than the MTD) were enrolled to evaluate the PK profiles.

resultsSeventy-one patients were enrolled, with breast (n = 22) and lung cancers (n = 14) being the most common primary cancers. The most frequent drug-related adverse events were grade 1 to 3 diarrhea and rash, grade 1 to 2 fatigue. During dose escalation, the key DLT was grade 3 diarrhea observed in 5 patients at 1000 mg BID (n = 1), 1500 mg BID (n = 1), 800 mg TID (n = 1) and 1200 mg TID (n = 2). AST1306 was rapidly absorbed and had moderate to high clearance. PK concentration parameters increased with dose over the range evaluated, with no evidence of accumulation over time. Under fed conditions, the mean T(max) was prolonged, C(max) was increased, and AUC(0-∞) was raised. Of the 55 evaluable patients, 7 patients experienced partial responses, including 5 with breast cancer, 1 with lung cancer, and 1 with gastric cancer. The best response with stable disease for ≥ 6 months was achieved in 7 patients.

conclusionsBased on the DLT and PK profile, the RP2D was defined as 1000 mg TID with evidence of preliminary anti-tumor activity. Further studies are recommended.

Indexed as

AcrylamidesAdolescentAdultAgedDose-Response Relationship, DrugErb-b2 Receptor Tyrosine KinasesErbB ReceptorsFemaleHumansMaleMiddle AgedNeoplasmsProtein Kinase InhibitorsQuinazolinesTreatment OutcomeYoung AdultAcrylamidesAST 1306EGFR protein, humanERBB2 protein, humanErb-b2 Receptor Tyrosine KinasesErbB ReceptorsProtein Kinase InhibitorsQuinazolines

Identifiers

PMID24612546
PMCPMC4007625
OpenAlexW2115682164

What OpenQuestion holds

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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.