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Pyrotinib as neoadjuvant treatment for HER2-positive breast cancer: a single-arm, multi-center, prospective observational trial

Pyrotinib as neoadjuvant treatment for HER2-positive breast cancer: a single-arm, multi-center, prospective observational trial

Status
Recruiting
Phases
Phase 4
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2100052892
Enrollment
Unknown
Registered
2021-11-06
Start date
2021-07-30
Completion date
Unknown
Last updated
2023-06-26

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Breast cancer

Interventions

Experimental group:Pyrotinib 400mg, q3w

Sponsors

The First People's Hospital of Lianyun'gang
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1. Female patients, >= 18 years old, who are newly diagnosed breast cancer; 2. Eastern Cooperative Oncology Group (ECOG) performance status of 0-1; 3. Histologically confirmed invasive breast cancer with primary tumors larger than 2 cm in diameter; 4. Patients were HER2-positive by immunohistochemistry (IHC 3+) or by fluorescence in situ hybridisation (mandatory for IHC2+ tumors); 5. Adequate bone marrow, kidney and hepatic function; 6. If a patient is of childbearing potential the patient must agree to use effective contraception during the study and for 7 months after the last dose of study drug; 7. Written informed consent.

Exclusion criteria

Exclusion criteria: 1. Stage IV breast cancer; 2. Major surgery within 28 days of study entry; 3. Any known drug allergy. Known positive HIV testing; 4. Pregnant or breast feeding patients; 5. Not suitable for the trial considered by the investigator.

Design outcomes

Primary

MeasureTime frame
pCR(Pathologic Complete Response);

Secondary

MeasureTime frame
Event Free Survival;Disease-Free Survival;Distant Metastasis-Free Survival;Objective Response Rate;

Countries

China

Contacts

Public ContactZhou Jun

The First People's Hospital of Lianyun'gang

zhoujdoctor@aliyun.com+86 518 85605248

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 6, 2026