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OncoMatch/Clinical Trials/NCT06977893

Neoadjuvant Chemotherapy in Combination With Toripalimab for HR+/HER2- Breast Cancer : a Randomized, Open-label, Parallel-controlled, Multi-center Phase III Study (NEOTORCH-BREAST04)

Is NCT06977893 recruiting? Yes, currently enrolling (May 2026). This Phase 3 trial studies multiple treatments including Neoadjuvant Chemotherapy in Combination with Toripalimab and Neoadjuvant Chemotherapy for hr+/her2- breast cancer.

Phase 3RecruitingFirst Affiliated Hospital of Zhejiang UniversityNCT06977893Data as of May 2026

Treatment: Neoadjuvant Chemotherapy in Combination with Toripalimab · Neoadjuvant ChemotherapyOur center plans to conduct a randomized, open-label, parallel-controlled, multi-center phase III study to evaluate the efficacy and safety of neoadjuvant chemotherapy combined with Toripalimab for HR+/HER2- breast cancer. The aim is to further explore the treatment strategy of chemotherapy with immunotherapy for patients with HR+/HER2- breast cancer, provide more treatment options for breast cancer patients, and offer a potential theoretical basis for the precision treatment of breast cancer.The primary study objective is to evaluate the pathologic complete response(PCR)and RCB0-1 ratio of neodjuvant treatment of HR+/HER2- breast cancer.

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Extracted eligibility criteria

Cancer type

Breast Carcinoma

Biomarker criteria

Required: ESR1 positive (ER positive)

ER/PR positive

Required: PR (PGR) positive (PR positive)

ER/PR positive

Required: HER2 (ERBB2) negative (HER2 negative)

HER2 negative

Required: PD-L1 (CD274) expression (testing required; no eligibility threshold specified)

Pathological examination of PD-L1 expression: The Combined Positive Score (CPS)...detected the PD-L1 antibody site as 22C3.

Disease stage

Excluded: Stage IV

tumor diameter>1cm (T1c-3; N0-3; M0)

Performance status

ECOG 0–1(Restricted strenuous activity)

Prior therapy

No prior treatment (treatment-naive required)
Max 0 prior lines

Cannot have received: anti-tumor treatment

Exception: excluding those that have been cured malignant tumors such as cervical carcinoma in situ, basal cell carcinoma, or squamous cell carcinoma

Previously received anti-tumor treatment or radiation therapy for any malignant tumor, excluding those that have been cured Malignant tumors such as cervical carcinoma in situ, basal cell carcinoma, or squamous cell carcinoma.

Lab requirements

Blood counts

ANC > 1.5 × 10^9/L; PLT > 75 × 10^9/L; Hb > 90g/L; Lymphocyte count ≥ 1.5 × 10^9/L

Kidney function

BUN/UREA and creatinine < 1.5 × ULN

Liver function

Total bilirubin (TBIL) < 1.5 × ULN; ALT and AST < 1.5 × ULN; Alkaline phosphatase < 2.5 × ULN

Cardiac function

LVEF > 55%; QTcF < 470 ms

Blood routine: ANC > 1.5 × 10^9/L; PLT > 75 × 10^9/L; Hb > 90g/L; Lymphocyte count ≥ 1.5 × 10^9/L. Blood biochemistry: TBIL < 1.5 × ULN; ALT and AST < 1.5 × ULN; Alkaline phosphatase < 2.5 × ULN; BUN/UREA and creatinine < 1.5 × ULN. Cardiac ultrasound: LVEF > 55%. 12 lead electrocardiogram: QTcF < 470 ms.

Structured fields extracted by AI. May contain errors — verify against the official protocol.

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