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Avapritinib in the Treatment of Unresectable or Recurrent Metastatic GIST Non-exon18 Mutations of PDGFRA

The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Know the risks and potential benefits of clinical studies and talk to your health care provider before participating. Read our disclaimer for details.

ClinicalTrials.gov Identifier: NCT05461664

Recruitment Status : Not yet recruiting

First Posted : July 18, 2022

Last Update Posted : July 18, 2022

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View this study on the modernized ClinicalTrials.gov

Sponsor:

Collaborators:

Peking University Cancer Hospital & Institute

Fudan University

Peking University People's Hospital

Chinese PLA General Hospital

Xiangya Hospital of Central South University

Peking University Shenzhen Hospital

Nanfang Hospital, Southern Medical University

West China Hospital

Jiangsu Cancer Institute & Hospital

Shanghai Zhongshan Hospital

Sun Yat-sen University

Xijing Hospital

Shengjing Hospital

Shanghai Jiao Tong University School of Medicine

Liaoning Cancer Hospital & Institute

Sixth Affiliated Hospital, Sun Yat-sen University

Fujian Medical University Union Hospital

Cancer Hospital of Guangxi Medical University

Wuhan Union Hospital, China

First Affiliated Hospital of Chongqing Medical University

Chongqing University Cancer Hospital

Information provided by (Responsible Party):

Xinhua Zhang, MD, First Affiliated Hospital, Sun Yat-Sen University

No Study Results Posted on ClinicalTrials.gov for this Study

About Study Results Reporting on ClinicalTrials.gov

Recruitment Status :	Not yet recruiting
Estimated Primary Completion Date :	August 31, 2024
Estimated Study Completion Date :	August 31, 2024

Publications of Results:

Fletcher CD, Berman JJ, Corless C, Gorstein F, Lasota J, Longley BJ, Miettinen M, O'Leary TJ, Remotti H, Rubin BP, Shmookler B, Sobin LH, Weiss SW. Diagnosis of gastrointestinal stromal tumors: A consensus approach. Hum Pathol. 2002 May;33(5):459-65. doi: 10.1053/hupa.2002.123545.

中国临床肿瘤学会胃肠间质瘤专家委员会. 中国胃肠间质瘤诊断治疗共识（2017 年版）. 肿瘤综合治疗电子杂志. 2018;4(1): 31-42.

Ducimetiere F, Lurkin A, Ranchere-Vince D, Decouvelaere AV, Peoc'h M, Istier L, Chalabreysse P, Muller C, Alberti L, Bringuier PP, Scoazec JY, Schott AM, Bergeron C, Cellier D, Blay JY, Ray-Coquard I. Incidence of sarcoma histotypes and molecular subtypes in a prospective epidemiological study with central pathology review and molecular testing. PLoS One. 2011;6(8):e20294. doi: 10.1371/journal.pone.0020294. Epub 2011 Aug 3.

Heinrich MC, Corless CL, Demetri GD, Blanke CD, von Mehren M, Joensuu H, McGreevey LS, Chen CJ, Van den Abbeele AD, Druker BJ, Kiese B, Eisenberg B, Roberts PJ, Singer S, Fletcher CD, Silberman S, Dimitrijevic S, Fletcher JA. Kinase mutations and imatinib response in patients with metastatic gastrointestinal stromal tumor. J Clin Oncol. 2003 Dec 1;21(23):4342-9. doi: 10.1200/JCO.2003.04.190.

Scheijen B, Griffin JD. Tyrosine kinase oncogenes in normal hematopoiesis and hematological disease. Oncogene. 2002 May 13;21(21):3314-33. doi: 10.1038/sj.onc.1205317.

Debiec-Rychter M, Sciot R, Le Cesne A, Schlemmer M, Hohenberger P, van Oosterom AT, Blay JY, Leyvraz S, Stul M, Casali PG, Zalcberg J, Verweij J, Van Glabbeke M, Hagemeijer A, Judson I; EORTC Soft Tissue and Bone Sarcoma Group; Italian Sarcoma Group; Australasian GastroIntestinal Trials Group. KIT mutations and dose selection for imatinib in patients with advanced gastrointestinal stromal tumours. Eur J Cancer. 2006 May;42(8):1093-103. doi: 10.1016/j.ejca.2006.01.030. Epub 2006 Apr 18.

Evans EK, Gardino AK, Kim JL, Hodous BL, Shutes A, Davis A, Zhu XJ, Schmidt-Kittler O, Wilson D, Wilson K, DiPietro L, Zhang Y, Brooijmans N, LaBranche TP, Wozniak A, Gebreyohannes YK, Schoffski P, Heinrich MC, DeAngelo DJ, Miller S, Wolf B, Kohl N, Guzi T, Lydon N, Boral A, Lengauer C. A precision therapy against cancers driven by KIT/PDGFRA mutations. Sci Transl Med. 2017 Nov 1;9(414):eaao1690. doi: 10.1126/scitranslmed.aao1690.

Gebreyohannes YK, Wozniak A, Zhai ME, Wellens J, Cornillie J, Vanleeuw U, Evans E, Gardino AK, Lengauer C, Debiec-Rychter M, Sciot R, Schoffski P. Robust Activity of Avapritinib, Potent and Highly Selective Inhibitor of Mutated KIT, in Patient-derived Xenograft Models of Gastrointestinal Stromal Tumors. Clin Cancer Res. 2019 Jan 15;25(2):609-618. doi: 10.1158/1078-0432.CCR-18-1858. Epub 2018 Oct 1.

Heinrich MC, Jones RL, von Mehren M, Schoffski P, Serrano C, Kang YK, Cassier PA, Mir O, Eskens F, Tap WD, Rutkowski P, Chawla SP, Trent J, Tugnait M, Evans EK, Lauz T, Zhou T, Roche M, Wolf BB, Bauer S, George S. Avapritinib in advanced PDGFRA D842V-mutant gastrointestinal stromal tumour (NAVIGATOR): a multicentre, open-label, phase 1 trial. Lancet Oncol. 2020 Jul;21(7):935-946. doi: 10.1016/S1470-2045(20)30269-2. Erratum In: Lancet Oncol. 2020 Sep;21(9):e418.

Jones RL, Serrano C, von Mehren M, George S, Heinrich MC, Kang YK, Schoffski P, Cassier PA, Mir O, Chawla SP, Eskens FALM, Rutkowski P, Tap WD, Zhou T, Roche M, Bauer S. Avapritinib in unresectable or metastatic PDGFRA D842V-mutant gastrointestinal stromal tumours: Long-term efficacy and safety data from the NAVIGATOR phase I trial. Eur J Cancer. 2021 Mar;145:132-142. doi: 10.1016/j.ejca.2020.12.008. Epub 2021 Jan 16.

George S, Jones RL, Bauer S, Kang YK, Schoffski P, Eskens F, Mir O, Cassier PA, Serrano C, Tap WD, Trent J, Rutkowski P, Patel S, Chawla SP, Meiri E, Gordon M, Zhou T, Roche M, Heinrich MC, von Mehren M. Avapritinib in Patients With Advanced Gastrointestinal Stromal Tumors Following at Least Three Prior Lines of Therapy. Oncologist. 2021 Apr;26(4):e639-e649. doi: 10.1002/onco.13674. Epub 2021 Feb 1.

Grunewald S, Klug LR, Muhlenberg T, Lategahn J, Falkenhorst J, Town A, Ehrt C, Wardelmann E, Hartmann W, Schildhaus HU, Treckmann J, Fletcher JA, Jung S, Czodrowski P, Miller S, Schmidt-Kittler O, Rauh D, Heinrich MC, Bauer S. Resistance to Avapritinib in PDGFRA-Driven GIST Is Caused by Secondary Mutations in the PDGFRA Kinase Domain. Cancer Discov. 2021 Jan;11(1):108-125. doi: 10.1158/2159-8290.CD-20-0487. Epub 2020 Sep 24.

Other Publications:

von Mehren M, Joensuu H. Gastrointestinal Stromal Tumors. J Clin Oncol. 2018 Jan 10;36(2):136-143. doi: 10.1200/JCO.2017.74.9705. Epub 2017 Dec 8.