ArticleBritish journal of cancer2019
Complementary activity of tyrosine kinase inhibitors against secondary kit mutations in imatinib-resistant gastrointestinal stromal tumours.
Article in British journal of cancer, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 107 papers, 1 of them a synthesis that pooled it.
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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.
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Who cites it
107 citing papers in PubMed, 1 synthesis or guideline pooled it, 162 citations in OpenAlex.
- SEOM-GEIS clinical guideline for gastrointestinal stromal tumors (2022).Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2023Guideline
- A phase II study of cabozantinib in metastatic or unresectable refractory gastrointestinal stromal tumour(GIST): a single-centre study from India.BMC cancer · 2026Trial
- Imatinib alternating with regorafenib compared to imatinib alone for the first-line treatment of advanced gastrointestinal stromal tumor: The AGITG ALT-GIST intergroup randomized phase II trial.British journal of cancer · 2025Trial
- Nilotinib in KIT-driven advanced melanoma: Results from the phase II single-arm NICAM trial.Cell reports. Medicine · 2024Trial
- Ripretinib versus sunitinib in gastrointestinal stromal tumor: ctDNA biomarker analysis of the phase 3 INTRIGUE trial.Nature medicine · 2024Trial
- A randomised phase 2 study of continuous or intermittent dosing schedule of imatinib re-challenge in patients with tyrosine kinase inhibitor-refractory gastrointestinal stromal tumours.British journal of cancer · 2023Trial
- Circulating tumor DNA analysis of the phase III VOYAGER trial: KIT mutational landscape and outcomes in patients with advanced gastrointestinal stromal tumor treated with avapritinib or regorafenib.Annals of oncology : official journal of the European Society for Medical Oncology · 2023Trial
- FDA Approval Summary: Ripretinib for Advanced Gastrointestinal Stromal Tumor.Clinical cancer research : an official journal of the American Association for Cancer Research · 2023Trial
- Efficacy and Safety of Avapritinib in Treating Unresectable or Metastatic Gastrointestinal Stromal Tumors: A Phase I/II, Open-Label, Multicenter Study.The oncologist · 2023Trial
- Broad spectrum of regorafenib activity on mutant KIT and absence of clonal selection in gastrointestinal stromal tumor (GIST): correlative analysis from the GRID trial.Gastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association · 2022Trial
- Clinical Benefit of Ripretinib Dose Escalation After Disease Progression in Advanced Gastrointestinal Stromal Tumor: An Analysis of the INVICTUS Study.The oncologist · 2021Trial
- Avapritinib Versus Regorafenib in Locally Advanced Unresectable or Metastatic GI Stromal Tumor: A Randomized, Open-Label Phase III Study.Journal of clinical oncology : official journal of the American Society of Clinical Oncology · 2021Trial
- Trial
- Ripretinib in patients with advanced gastrointestinal stromal tumours (INVICTUS): a double-blind, randomised, placebo-controlled, phase 3 trial.The Lancet. Oncology · 2020Trial
- Precision therapeutic strategies for advanced gastrointestinal stromal tumors.Cancer metastasis reviews · 2026Review
- Parthenolide enhances imatinib activity in gastrointestinal stromal tumor models through stress-associated apoptosis.Investigational new drugs · 2026Article
- Non-Coding RNAs in Gastrointestinal Stromal Tumors: Regulatory Networks, Drug Resistance, and Clinical Implications.International journal of molecular sciences · 2026Review
- Multiomic Landscape of Gastrointestinal Stromal Tumors in a Real-World Patient Cohort of 1,427 Cases.Clinical cancer research : an official journal of the American Association for Cancer Research · 2026Article
- Structure-based scaffold hopping reveals strategies to overcome oncogenic KIT and PDGFRA mutation-driven drug-resistance in GIST.Nature communications · 2026Article
- Combinatorial Targeting of Avapritinib-Driven MAP Kinase Activation in High-Grade Glioma.Research square · 2026Article
47 more citing papers are in PubMed but not listed here.
Corrections and comments
- Commented on by
- Erratum issued
Authors and funding
19 authors at 6 institutions in 3 countries.
Funding
Abstract
backgroundMost patients with KIT-mutant gastrointestinal stromal tumours (GISTs) benefit from imatinib, but treatment resistance results from outgrowth of heterogeneous subclones with KIT secondary mutations. Once resistance emerges, targeting KIT with tyrosine kinase inhibitors (TKIs) sunitinib and regorafenib provides clinical benefit, albeit of limited duration.
methodsWe systematically explored GIST resistance mechanisms to KIT-inhibitor TKIs that are either approved or under investigation in clinical trials: the studies draw upon GIST models and clinical trial correlative science. We subsequently modelled in vitro a rapid TKI alternation approach against subclonal heterogeneity.
resultsEach of the KIT-inhibitor TKIs targets effectively only a subset of KIT secondary mutations in GIST. Regorafenib and sunitinib have complementary activity in that regorafenib primarily inhibits imatinib-resistance mutations in the activation loop, whereas sunitinib inhibits imatinib-resistance mutations in the ATP-binding pocket. We find that rapid alternation of sunitinib and regorafenib suppresses growth of polyclonal imatinib-resistant GIST more effectively than either agent as monotherapy.
conclusionsOur data highlight that heterogeneity of KIT secondary mutations is the main mechanism of tumour progression to KIT inhibitors in imatinib-resistant GIST patients. Therapeutic combinations of TKIs with complementary activity against resistant mutations may be useful to suppress growth of polyclonal imatinib-resistance in GIST.
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Registered trials
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.