Fovinaciclib Plus Aromatase Inhibitors and Dual HER2 Blockade in a Response-Adapted Neoadjuvant Strategy for HR-Positive/HER2-Positive Early Breast Cancer (TAYLOR-003)
Fovinaciclib Plus Aromatase Inhibitors and Dual HER2 Blockade in a Response-Adapted Neoadjuvant Strategy for HR-Positive/HER2-Positive Early Breast Cancer (TAYLOR-003)
Panoramica dello studio
Stato
Stato
Condizioni
Condizioni
Intervento / Trattamento
Intervento / Trattamento
Descrizione dettagliata
This is a prospective, response-adapted, phase II study designed to evaluate an individualized neoadjuvant treatment strategy based on fovinaciclib in combination with aromatase inhibitors and dual HER2 blockade in patients with HR-positive/HER2-positive early breast cancer. The study incorporates an adaptive treatment algorithm guided by early on-treatment assessment of tumor response, with the aim of optimizing therapeutic efficacy while minimizing unnecessary chemotherapy exposure.
All eligible patients initially receive neoadjuvant treatment with fovinaciclib plus endocrine therapy and HER2-targeted therapy according to the study protocol. Following completion of the predefined initial treatment phase, tumor response is assessed according to protocol-defined evaluation methods.
Patients who achieve an adequate response continue the same neoadjuvant regimen to complete the planned course of therapy. In contrast, patients demonstrating a suboptimal response are transitioned to standard neoadjuvant chemotherapy combined with HER2-targeted therapy prior to surgery. Postoperative treatment selection and management are conducted according to protocol-defined principles and investigator assessment.
By tailoring treatment intensity according to early response, the study seeks to maximize therapeutic benefit in responsive patients while facilitating timely treatment modification for those less likely to benefit from the initial regimen.
Primary and secondary objectives include evaluation of clinical efficacy, safety and tolerability of the response-adapted neoadjuvant strategy, and the feasibility of treatment modification based on early response assessment. Exploratory analyses will investigate potential biomarkers associated with treatment response and resistance, with the goal of informing future individualized treatment approaches.
Tipo di studio
Tipo di studio
Iscrizione (Stimato)
Iscrizione
Fase
Fase
- Fase 2
Contatti e Sedi
Contatto studio
Contatto studio
- Nome: Yunxiang Zhou
- Numero di telefono: 15868131018
- Email: yxzhou@zju.edu.cn
Luoghi di studio
-
-
Jiangsu
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Nanjing, Jiangsu, Cina, 210029
- Reclutamento
- The First Affiliated Hospital of Nanjing Medical University
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Contatto:
- Xiaoan Liu
- Numero di telefono: 025-83718836
- Email: liuxiaoan@126.com
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Investigatore principale:
- Xiaoan Liu
-
-
Zhejiang
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Hangzhou, Zhejiang, Cina, 310009
- Reclutamento
- 2nd Affiliated Hospital, School of Medicine
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Investigatore principale:
- Yiding Chen
-
Contatto:
- Yunxiang Zhou
- Numero di telefono: 15868131018
- Email: ydchen@zju.edu.cn
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Contatto:
- Email: ydchen@zju.edu.cn
-
Ningbo, Zhejiang, Cina, 315010
- Reclutamento
- Ningbo No. 2 Hospital
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Investigatore principale:
- Xujun Li
-
Contatto:
- Wei Zhang
- Numero di telefono: 13586562390
- Email: 20949061@qq.com
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-
Criteri di partecipazione
Criteri di ammissibilità
Criteri di ammissibilità
Età idonea allo studio
- Adulto
- Adulto più anziano
Accetta volontari sani
Descrizione
Inclusion Criteria Subjects voluntarily agree to participate in the study, fully understand the study procedures, provide written informed consent (ICF), and are willing and able to comply with all study procedures.
Female patients aged ≥18 years and ≤75 years. Histologically confirmed HR-positive (ER >10%) and HER2-positive (IHC 3+ or IHC 2+/ISH+) early-stage or locally advanced invasive breast cancer.
Pathologically staged as stage I-III according to the American Joint Committee on Cancer (AJCC) 8th edition staging system.
Premenopausal patients must receive ovarian function suppression. Considered suitable for aromatase inhibitor treatment according to investigator assessment.
Presence of evaluable disease according to RECIST version 1.1, including measurable and/or non-measurable lesions.
Eastern Cooperative Oncology Group (ECOG) performance status score of 0-1. Ability to swallow capsules.
Adequate bone marrow and organ function, defined as follows:
Absolute neutrophil count (ANC) ≥1.5 × 10^9/L; Hemoglobin ≥100 g/L (without red blood cell transfusion within 14 days prior to randomization); Platelet count ≥100 × 10^9/L; Total serum bilirubin ≤1.5 × upper limit of normal (ULN); patients with Gilbert syndrome must have total bilirubin ≤3 × ULN; Aspartate aminotransferase (AST) and alanine aminotransferase (ALT) ≤3 × ULN; Serum creatinine <1.5 × ULN or creatinine clearance ≥50 mL/min; Left ventricular ejection fraction (LVEF) ≥50%; QT interval ≤480 ms. Exclusion Criteria Current participation in another clinical trial involving investigational therapy, or participation in any other medical study considered scientifically or medically incompatible with this study.
Bilateral breast cancer, inflammatory breast cancer, or occult breast cancer. History of uncontrolled seizures or central nervous system disease. History of other malignancies within the past 5 years. Pregnant or breastfeeding women. Known severe hypersensitivity to any component of the study drugs. Severe comorbidities, including uncontrolled hypertension (e.g., systolic blood pressure >180 mmHg or diastolic blood pressure >100 mmHg), uncontrolled diabetes mellitus, or active infection. Patients with adequately controlled hypertension may be enrolled.
Clinically uncontrolled pleural effusion, pericardial effusion, or ascites requiring repeated drainage or medical intervention within 2 weeks prior to first dosing.
Myocardial infarction within 6 months prior to first dosing; uncontrolled arrhythmia (QTc ≥470 ms, calculated using Fridericia's formula); New York Heart Association (NYHA) class III-IV heart failure; LVEF <50%; or clinically significant pleural effusion, pericardial effusion, or ascites requiring intervention.
Dysphagia, active gastrointestinal disease, history of major gastrointestinal surgery, malabsorption syndrome, or any condition that may affect absorption of study drugs.
Active hepatitis B infection [HBsAg-positive with detectable HBV-DNA], active hepatitis C infection [HCV antibody-positive with detectable HCV-RNA], positive syphilis screening (except confirmed inactive infection), known HIV infection, or positive HIV screening result.
Receipt of major surgery, radiotherapy, tumor immunotherapy, monoclonal antibody-based antitumor therapy, or other systemic antitumor therapies considered by the investigator to interfere with study treatment efficacy within 28 days prior to first dosing.
Planned or previous organ transplantation or bone marrow transplantation. Known history of psychiatric substance abuse or drug addiction. Any other condition that, in the investigator's judgment, would make the subject unsuitable for participation in the study.
Piano di studio
Come è strutturato lo studio?
Dettagli di progettazione
- Scopo principale: Trattamento
- Assegnazione: N / A
- Modello interventistico: Assegnazione sequenziale
- Mascheramento: Nessuno (etichetta aperta)
Numero di armi
Armi e interventi
Gruppo di partecipanti / ArmGruppo di partecipanti / Arm |
Intervento / TrattamentoIntervento / Trattamento |
|---|---|
|
Sperimentale: Culmerciclib + AI +HP
fovinaciclib in combination with aromatase inhibitors and dual HER2 blockade
|
Letrozole or anastrozole
CDK4/6 inhibitor
dual HER2 blockade
|
Cosa sta misurando lo studio?
Misure di risultato primarie
Misure di risultato primarie
Misura del risultato |
Misura Descrizione |
Lasso di tempo |
|---|---|---|
|
Total Pathological Complete Response (tpCR) Rate: ypT0/Tis, ypN0
Lasso di tempo: 24 weeks
|
The tpCR rate is defined as the proportion of participants with no residual invasive cancer cells in both the breast primary tumor site (residual in situ cancer cells are permitted) and all sampled axillary lymph nodes.
|
24 weeks
|
Misure di risultato secondarie
Misure di risultato secondarie
Misura del risultato |
Misura Descrizione |
Lasso di tempo |
|---|---|---|
|
Sopravvivenza libera da eventi (EFS)
Lasso di tempo: Circa cinque anni
|
L'EFS è definito come il tempo dalla randomizzazione a uno dei seguenti eventi: preclude l'intervento chirurgico, la recidiva locale o distante, la seconda neoplastica primaria o la morte dovuta a qualsiasi causa.
|
Circa cinque anni
|
|
Evento avverso (AE)
Lasso di tempo: Circa tre anni
|
Un AE è definito come qualsiasi occorrenza medica spiacevole in un partecipante allo studio ha somministrato un prodotto medicinale, temporalmente associato all'intervento dello studio, senza presunzione di causalità.
|
Circa tre anni
|
|
Breast Pathological Complete Response (bpCR) Rate: ypT0/Tis
Lasso di tempo: 24 weeks
|
The bpCR rate is defined as the proportion of participants with no residual invasive cancer cells in the breast primary tumor site (residual in situ cancer cells are permitted).
|
24 weeks
|
|
Objective Response Rate (ORR)
Lasso di tempo: 24 weeks
|
ORR is defined as the proportion of participants with a complete or partial response.
|
24 weeks
|
|
Complete cell cycle arrest (CCCA)
Lasso di tempo: 6 weeks
|
Ki67≤2.7%
|
6 weeks
|
Collaboratori e investigatori
Sponsor
Sponsor
Studiare le date dei record
Studia le date principali
Inizio studio (Stimato)
Inizio studio
Completamento primario (Stimato)
Completamento primario
Completamento dello studio (Stimato)
Completamento dello studio
Date di iscrizione allo studio
Primo inviato
Primo inviato
Primo inviato che soddisfa i criteri di controllo qualità
Primo inviato che soddisfa i criteri di controllo qualità
Primo Inserito (Effettivo)
Primo Inserito
Aggiornamenti dei record di studio
Ultimo aggiornamento pubblicato (Effettivo)
Ultimo aggiornamento pubblicato
Ultimo aggiornamento inviato che soddisfa i criteri QC
Ultimo aggiornamento inviato che soddisfa i criteri QC
Ultimo verificato
Ultimo verificato
Maggiori informazioni
Termini relativi a questo studio
Termini MeSH pertinenti aggiuntivi
- Effetti fisiologici dei farmaci
- Meccanismi molecolari dell'azione farmacologica
- Ormoni, sostituti ormonali e antagonisti ormonali
- Inibitori enzimatici
- Inibitori della sintesi steroidea
- Antagonisti ormonali
- Antagonisti degli estrogeni
- Aminoacidi, peptidi e proteine
- Proteine
- Azioni farmacologiche
- Azioni e usi chimici
- Anticorpi, monoclonali, umanizzati
- Anticorpi, monoclonali
- Anticorpi
- Immunoglobuline
- Immunoproteine
- Proteine del sangue
- Globuline sieriche
- Globuline
- Trastuzumab
- Inibitori dell'aromatasi
- pertuzumab
Altri numeri di identificazione dello studio
Altri numeri di identificazione dello studio
- 2026-0359
Informazioni su farmaci e dispositivi, documenti di studio
Studia un prodotto farmaceutico regolamentato dalla FDA degli Stati Uniti
Studia un dispositivo regolamentato dalla FDA degli Stati Uniti
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