دورية أكاديمية

XMT-1660: A Phase 1b trial of a B7-H4 targeting antibody drug conjugate (ADC) in endometrial, ovarian, and breast cancers (1250)

التفاصيل البيبلوغرافية
العنوان: XMT-1660: A Phase 1b trial of a B7-H4 targeting antibody drug conjugate (ADC) in endometrial, ovarian, and breast cancers (1250)
المؤلفون: Hamilton, Erika, Spira, Alexander, Adams, Sylvia, Abuhadra, Nour, Giordano, Antonio, Parajuli, Ritesh, Han, Hyo, Weise, Amy, Marchesani, Aubri, Josephs, Kate, Chaudhry, Arvind
المصدر: Hematology/Oncology Meeting Abstracts
بيانات النشر: Henry Ford Health Scholarly Commons
سنة النشر: 2023
المجموعة: Henry Ford Health System Scholarly Commons
مصطلحات موضوعية: antibody drug conjugate, CD28 antigen, cell surface protein, endogenous compound, epidermal growth factor receptor 2, V set domain containing T cell activation inhibitor 1, adult, animal experiment, animal model, antineoplastic activity, breast cancer, cancer growth, cancer patient, cohort analysis, conference abstract, controlled study, disease control, drug efficacy, drug safety, endometrium cancer, female, health care quality, human, microtubule, nonhuman, ovary cancer, overall response rate, phase 1 clinical trial, preclinical study, retrospective study
الوصف: Objectives: Endometrial (EC) and ovarian cancers (OC) are some of the leading causes of cancer death among women. Despite therapeutic advances, many patients eventually develop resistance to available standard-of-care (SOC) therapies. B7-H4 is a poor prognostic factor and is overexpressed in several cancers, including endometrial, ovarian, and breast. As a member of the CD28/B7 family of cell surface proteins, it promotes tumorigenesis by suppressing antitumor immunity. XMT-1660 is a B7-H4-targeted Dolasynthen antibody drug conjugate (ADC) designed with a precise, optimized drug-to-antibody ratio and a DolaLock microtubule inhibitor payload with a controlled bystander effect. In the preclinical setting, XMT-1660 has demonstrated antitumor activity in EC and OC PDX models. Methods: The phase I trial includes a first-in-human dose escalation (DES) portion followed by a dose expansion (EXP) evaluating XMT-1660 in patients with endometrial, ovarian, and breast cancers following progression on SOC. In the DES, BOIN (Bayesian Optimal Interval) design will be used to determine the MTD. The DES will assess the safety and preliminary efficacy and establish recommended phase II dose (RP2D). In the EXP portion, cohorts enrolling EC/OC, TNBC, ER+/HER2- BC are planned, and additional patients may be enrolled based on emerging data. The primary endpoints are safety and tolerability, overall response rate, disease control rate, and duration of response. Patients are not selected by B7-H4 status, but baseline tumor samples are collected for retrospective analysis. The trial is currently enrolling patients.
نوع الوثيقة: text
اللغة: unknown
العلاقة: https://scholarlycommons.henryford.com/hematologyoncology_mtgabstracts/167Test; http://sfxhosted.exlibrisgroup.com/hfhs?sid=EMBASE&issn=10956859&id=doi:10.1016%2Fj.ygyno.2023.06.159&atitle=XMT-1660%3A+A+Phase+1b+trial+of+a+B7-H4+targeting+antibody+drug+conjugate+%28ADC%29+in+endometrial,+ovarian,+and+breast+cancers+%281250%29&stitle=Gynecol.+Oncol.&title=Gynecologic+Oncology&volume=176&issue=&spage=S158&epage=&aulast=Hamilton&aufirst=Erika&auinit=E.&aufull=Hamilton+E.&coden=&isbn=&pages=S158-&date=2023&auinit1=E&auinitmTest=
الإتاحة: https://scholarlycommons.henryford.com/hematologyoncology_mtgabstracts/167Test
رقم الانضمام: edsbas.3A83C22C
قاعدة البيانات: BASE