NCT05834764

Brief Summary

ExteNET study explored neratinib prolong anti-HER2 therapy after trastuzumab therapy found that it can improve disease-free survival in patients with lymph nodes positive; In addition, the subgroup of patients with residual tumors after neoadjuvant therapy was found to improve the survival. However, no conclusive conclusions were reached. However, since the study was carried out early so only trastuzumab treatment was used, it is urgent to carry out research that is more in line with current clinical practice and bring more benefits to patients. To explore whether pyrotinib can further reduce the risk of recurrence from previously diagnosed HER2-positive breast cancer after treatment with trastuzumab and pertuzumab or T-DM1.

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
188

participants targeted

Target at P75+ for phase_2

Timeline
32mo left

Started Apr 2023

Longer than P75 for phase_2

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress54%
Apr 2023Dec 2028

Study Start

First participant enrolled

April 8, 2023

Completed
9 days until next milestone

First Submitted

Initial submission to the registry

April 17, 2023

Completed
11 days until next milestone

First Posted

Study publicly available on registry

April 28, 2023

Completed
3.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2026

Expected
2.6 years until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2028

Last Updated

April 28, 2023

Status Verified

April 1, 2023

Enrollment Period

3.2 years

First QC Date

April 17, 2023

Last Update Submit

April 26, 2023

Conditions

Outcome Measures

Primary Outcomes (1)

  • Invasive Disease-free Survival (iDFS) at year 2

    Invasive disease-free survival time is defined as the time from date of enrollment until the first disease recurrence or death from any cause.

    From enrollment until time of events up to 2 years

Secondary Outcomes (4)

  • Disease-free Survival at year 2 (2y-DFS)

    From enrollment until time of events up to 2 years

  • Overall Survival (OS)

    Enrollment until death due to any cause, up to 10 years

  • Invasive Disease-free Survival (iDFS) at year 5

    From enrollment until time of events up to 5 years

  • AEs and SAEs

    From the first administration to one months after the last drug administration

Study Arms (1)

Pyrotinib

EXPERIMENTAL

pyrotinib 400mg orally daily for one year

Drug: Pyrotinib

Interventions

Pyrotinib after anti-HER2 therapy(Trastuzumab combined with Pertuzumab or T-DM1)

Also known as: Pyrotinib maleate
Pyrotinib

Eligibility Criteria

Age18 Years - 75 Years
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Subjects voluntarily participate in this study and sign the informed consent form;
  • Female or male patients, aged ≥ 18 years, and ≤75 years;
  • ECOG PS score: 0-1;
  • Patients with HER2+ early or locally advanced breast cancer confirmed by histopathology: HER2-positive is defined by standard of 3+ by immunohistochemical staining (IHC), or 2+ by immunohistochemical staining (IHC) but positive by in situ hybridization (ISH).
  • Stage II through IIIC HER-2 positive breast cancer with node positive disease after surgery.
  • Been treated for early breast cancer with standard of care duration of trastuzumab combined with pertuzumab or T-DM1.
  • Could have been treated neoadjuvantly but have not reached pathologic complete response.

You may not qualify if:

  • metastatic disease (Stage IV) or inflammatory breast cancer
  • Previous or current history of malignant neoplasms, except for curatively treated:Basal and squamous cell carcinoma of the skin,Carcinoma in situ of the cervix.
  • Clinically relevant cardiovascular disease:Known history of uncontrolled or symptomatic angina, clinically significant arrhythmias, congestive heart failure, transmural myocardial infarction, uncontrolled hypertension ≥180/110);
  • A history of allergy to the drugs in this study;
  • Unable or unwilling to swallow tablets
  • History of gastrointestinal disease with diarrhea as the major symptom.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

JiangSu Province Hospital/ The First Affiliated Hospital of Nanjing Medical University

Nanjing, Jiangsu, China

RECRUITING

MeSH Terms

Interventions

pyrotinib

Study Officials

  • Xiaoan Liu, Professor

    Jiangsu Province Hospital/ The First Affiliated Hospital of Nanjing Medical University

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Xiaoan Liu, Professor

CONTACT

Study Design

Study Type
interventional
Phase
phase 2
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

April 17, 2023

First Posted

April 28, 2023

Study Start

April 8, 2023

Primary Completion (Estimated)

June 1, 2026

Study Completion (Estimated)

December 31, 2028

Last Updated

April 28, 2023

Record last verified: 2023-04

Data Sharing

IPD Sharing
Will not share

Locations