A Phase III Study of SHR-A1811 Injection With or Without Pertuzumab in HER2-Positive Recurrent or Metastatic Breast Cancer

NCT ID: NCT06057610

Last Updated: 2025-04-20

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

RECRUITING

Clinical Phase

PHASE3

Total Enrollment

864 participants

Study Classification

INTERVENTIONAL

Study Start Date

2023-10-16

Study Completion Date

2032-10-31

Brief Summary

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To evaluate the efficacy and safety of SHR-A1811 with or without pertuzumab versus trastuzumab, pertuzumab and docetaxel in HER2-Positive Recurrent or Metastatic Breast Cancer

Detailed Description

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Conditions

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HER2-PositiveRecurrent or Metastatic Breast Cancer

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

TREATMENT

Blinding Strategy

NONE

Study Groups

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Treatment group A: SHR-A1811 Injection

Group Type EXPERIMENTAL

SHR-A1811 Injection

Intervention Type DRUG

SHR-A1811 Injection

Treatment group B: SHR-A1811 Injection and Pertuzumab Injection

Group Type EXPERIMENTAL

SHR-A1811 Injection ; Pertuzumab Injection

Intervention Type DRUG

SHR-A1811 Injection ; Pertuzumab Injection

Treatment group C: Trastuzumab Injection, Pertuzumab Injection and Docetaxel Injection

Group Type ACTIVE_COMPARATOR

Trastuzumab Injection;Pertuzumab Injection ; Docetaxel Injection

Intervention Type DRUG

Trastuzumab Injection;Pertuzumab Injection ; Docetaxel Injection

Interventions

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SHR-A1811 Injection

SHR-A1811 Injection

Intervention Type DRUG

SHR-A1811 Injection ; Pertuzumab Injection

SHR-A1811 Injection ; Pertuzumab Injection

Intervention Type DRUG

Trastuzumab Injection;Pertuzumab Injection ; Docetaxel Injection

Trastuzumab Injection;Pertuzumab Injection ; Docetaxel Injection

Intervention Type DRUG

Eligibility Criteria

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Inclusion Criteria

1. Women aged 18 to 75 (inclusive)
2. HER2 positive (IHC3+ or ISH+) unresectable or metastatic breast cancer confirmed by histology or cytology.
3. ECOG score is 0 or 1
4. An expected survival of ≥ 12 weeks
5. At least one measurable lesion according to RECIST v1.1 criteria
6. Have adequate renal and hepatic function
7. Patients voluntarily joined the study and signed informed consent

Exclusion Criteria

1. Have other malignancies within the past 5 years
2. Active central nervous system metastasis without surgery or radiotherapy
3. In (neoadjuvant) adjuvant therapy phase, the interval from the end of systemic therapy (excluding endocrine therapy) to the detection of recurrence/metastasis ≤12 months
4. Presence with uncontrollable third space effusion
5. Have undergone other anti-tumor treatment within 4 weeks before the first dose
6. A history of immune deficiency
7. Clinically significant cardiovascular disorders
8. Known or suspected interstitial lung disease
9. The toxicity from previous anti-tumor treatment has not recovered to ≤ grade I
10. Known hereditary or acquired bleeding tendency
11. Active hepatitis and liver cirrhosis
12. Presence of other serious physical or mental diseases or laboratory abnormalities
Minimum Eligible Age

18 Years

Maximum Eligible Age

75 Years

Eligible Sex

FEMALE

Accepts Healthy Volunteers

No

Sponsors

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Jiangsu HengRui Medicine Co., Ltd.

INDUSTRY

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Locations

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The First Affiliated Hospital of Nanjing Medical University

Nanjing, Jiangsu, China

Site Status RECRUITING

Countries

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China

Central Contacts

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Qi Zhang

Role: CONTACT

+0518-81220121

Facility Contacts

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Yongmei Yin

Role: primary

+86-025-68308265

Jinhai Tang

Role: backup

+86-025-68307102

Other Identifiers

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SHR-A1811-307

Identifier Type: -

Identifier Source: org_study_id

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