2022
Phase 1b study of the novel first-in-class G protein-coupled estrogen receptor (GPER) agonist, LNS8801, in combination with pembrolizumab in patients with immune checkpoint inhibitor (ICI)-relapsed and refractory solid malignancies and dose escalation update.
Muller C, Chaney M, Cohen J, Garyantes T, Lin J, LoRusso P, Mita A, Mita M, Natale C, Orloff M, Papadopoulos K, Patel S, Ahnert J. Phase 1b study of the novel first-in-class G protein-coupled estrogen receptor (GPER) agonist, LNS8801, in combination with pembrolizumab in patients with immune checkpoint inhibitor (ICI)-relapsed and refractory solid malignancies and dose escalation update. Journal Of Clinical Oncology 2022, 40: 2574-2574. DOI: 10.1200/jco.2022.40.16_suppl.2574.Peer-Reviewed Original ResearchG protein-coupled estrogen receptorFavorable safety profileStable diseaseLong-term benefitsHuman dose-escalation studyProtein-coupled estrogen receptorMetastatic uveal melanoma patientsEncouraging anti-tumor activityClinical benefit rateDose-escalation portionPhase 1b studyRefractory solid malignanciesImmune checkpoint inhibitorsObjective response rateDose-escalation studyMetastatic solid tumorsUveal melanoma patientsDuration of treatmentAnti-tumor activityEstrogen receptor agonistsSmall molecule agonistsCTCAE v5.0Evaluable patientsMeasurable diseaseRECIST v1.1
2021
Phase 1 trial of a novel, first-in-class G protein-coupled estrogen receptor (GPER) agonist, LNS8801, in patients with advanced or recurrent treatment-refractory solid malignancies.
Muller C, Brown-Glaberman U, Chaney M, Garyantes T, LoRusso P, McQuade J, Mita A, Mita M, Natale C, Orloff M, Papadopoulos K, Sato T, Yilmaz E, Rodon J. Phase 1 trial of a novel, first-in-class G protein-coupled estrogen receptor (GPER) agonist, LNS8801, in patients with advanced or recurrent treatment-refractory solid malignancies. Journal Of Clinical Oncology 2021, 39: 3084-3084. DOI: 10.1200/jco.2021.39.15_suppl.3084.Peer-Reviewed Original ResearchG protein-coupled estrogen receptorC-Myc depletionStable diseaseDose levelsMetastatic solid tumor malignanciesAnti-PD-1 antibodyProtein-coupled estrogen receptorHr of dosingPhase 2 doseRECIST partial responseTreatment-related SAEsImmune checkpoint inhibitorsPhase 1 trialSolid tumor malignanciesPK/PD dataSelective small molecule agonistHigh unmet needDays of treatmentAnti-tumor activityEstrogen receptor agonistsSmall molecule agonistsTumor immune recognitionG protein-coupled receptorsAnti-cancer therapyCombination cohort