ArticleBreast cancer research and treatment2023
The oral selective estrogen receptor degrader GDC-0810 (ARN-810) in postmenopausal women with hormone receptor-positive HER2-negative (HR + /HER2 -) advanced/metastatic breast cancer.
Article in Breast cancer research and treatment, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01823835 (An Open-Label, Phase Ia/Ib/IIa Study of GDC-0810 Single Agent or in Combination With Palbociclib and/or an LHRH Agonist in Women With Locally Advanced or Metastatic Estrogen Receptor Positive Breast Cancer), which is not on this map. Cited by 14 papers.
What it found
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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.
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.
An Open-Label, Phase Ia/Ib/IIa Study of GDC-0810 Single Agent or in Combination With Palbociclib and/or an LHRH Agonist in Women With Locally Advanced or Metastatic Estrogen Receptor Positive Breast Cancer
Who cites it
14 citing papers in PubMed, 20 citations in OpenAlex.
- ERα Micromap (µMap) proximity labeling reveals fulvestrant mechanisms.Nature communications · 2026Article
- Targeting Estrogen Receptor for Breast Cancer.Current issues in molecular biology · 2026Review
- The use of pharmacodynamic results for recommended phase II decision making in oncology clinical trials.Cancer chemotherapy and pharmacology · 2026Review
- Cardiovascular toxicity of CDK4/6 inhibitors combined with endocrine therapy versus endocrine therapy alone in HR+/HER2- breast cancer: a real-world study based on the FAERS database.Frontiers in pharmacology · 2026Article
- Development and validation of nomograms predicting survival in operable breast cancer patients at reproductive age after breast conserving surgery and postoperative radiotherapy based on SEER database.Translational cancer research · 2025Article
- Multitarget Design of Steroidal Inhibitors Against Hormone-Dependent Breast Cancer: An Integrated In Silico Approach.International journal of molecular sciences · 2025Article
- ATP6V0A4 as a novel prognostic biomarker and potential therapeutic target in oral squamous cell carcinoma.BMC oral health · 2025Article
- Decoding estrogen receptor and GPER biology: structural insights and therapeutic advances in ERα-positive breast cancer.Frontiers in oncology · 2025Review
- New generation estrogen receptor-targeted agents in breast cancer: present situation and future prospectives.Acta materia medica · 2024Article
- Liquid biopsy: Cell-free DNA based analysis in breast cancer.The journal of liquid biopsy · 2023Review
- An Open-label Phase I Study of GDC-0927 in Postmenopausal Women with Locally Advanced or Metastatic Estrogen Receptor-Positive Breast Cancer.Clinical cancer research : an official journal of the American Association for Cancer Research · 2023Article
- Clinical application of circulating tumor DNA in breast cancer.Journal of cancer research and clinical oncology · 2021Review
- Precision medicine for metastatic breast cancer--limitations and solutions.Nature reviews. Clinical oncology · 2015Review
- Molecular Imaging of Steroid Receptors in Breast Cancer.Cancer journal (Sudbury, Mass.)Review
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
19 authors at 10 institutions in 2 countries.
Funding
Abstract
purposeGDC-0810 (ARN-810) is a novel, non-steroidal, orally bioavailable, selective estrogen receptor degrader (SERD) that potentially inhibits ligand-dependent and ligand-independent estrogen receptor (ER)-mediated signaling.
methodsA phase Ia/Ib/IIa dose escalation, combination treatment with palbociclib or a luteinizing hormone-releasing hormone, and expansion study determined the safety, pharmacokinetics, and recommended phase 2 dose (RP2D) of GDC-0810 in postmenopausal women with ER + (HER2 -) locally advanced or metastatic breast cancer (MBC). Baseline plasma ctDNA samples were analyzed to determine the ESR1 mutation status.
resultsPatients (N = 152) received GDC-0810 100-800 mg once daily (QD) or 300-400 mg twice daily, in dose escalation, expansion, as single agent or combination treatment. Common adverse events regardless of attribution to study drug were diarrhea, nausea, fatigue, vomiting, and constipation. There was one dose-limiting toxicity during dose escalation. The maximum tolerated dose was not reached. GDC-0810 600 mg QD taken with food was the RP2D. Pharmacokinetics were predictable. FES reduction (> 90%) highlighting pharmacodynamic engagement of ER was observed. Outcomes for the overall population and for patients with tumors harboring ESR1 mutations included partial responses (4% overall; 4% ESR1), stable disease (39% overall; 42% ESR1), non-complete response/non-progressive disease (13% overall; 12% ESR1), progressive disease (40% overall; 38% ESR1), and missing/unevaluable (5% overall; 5% ESR1). Clinical benefit (responses or SD, lasting ≥ 24 weeks) was observed in patients in dose escalation (n = 16, 39%) and expansion (n = 24, 22%).
conclusionGDC-0810 was safe and tolerable with preliminary anti-tumor activity in heavily pretreated patients with ER + advanced/MBC, with/without ESR1 mutations, highlighting the potential for oral SERDs. Clinical Trial and registration date April 4, 2013. NCT01823835 .
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