Continuous versus intermittent pyrotinib for HER2-positive advanced breast cancer

Continuous or Intermittent Pyrotinib for HER2-positive Advanced Breast Cancer: a Prospective, Randomized, Controlled, Multicentre Clinical Trial

Phase 2 Interventional RenJi Hospital · NCT07180082

This tests whether taking pyrotinib continuously or on an intermittent schedule works better and is safer for adults with HER2-positive advanced breast cancer.

Quick facts

PhasePhase 2
Study typeInterventional
Enrollment186 (estimated)
Ages18 Years and up
SexAll
SponsorRenJi Hospital Academic / other
Drugs / interventionspyrotinib
Locations1 site (Shanghai)
Trial IDNCT07180082 on ClinicalTrials.gov

What this trial studies

This is a prospective, randomized, controlled, multicenter phase 2 trial comparing continuous and intermittent dosing schedules of pyrotinib in patients with HER2-positive advanced or locally advanced breast cancer. Eligible adults have pathologically confirmed HER2-positive disease, measurable lesions or bone-only disease per RECIST v1.1, ECOG 0-1, and adequate organ function, and may have received any number of prior therapies for advanced disease. Participants are randomized to receive either continuous or intermittent pyrotinib and will be followed for measures of tumor response and safety using standard clinical criteria. Pregnancy, lactation, and difficulties with drug administration or absorption are exclusion criteria and treatment is managed per protocol and physician discretion.

Who should consider this trial

Good fit: Adults (≥18) with pathologically confirmed HER2-positive advanced or locally advanced breast cancer not amenable to curative surgery, measurable disease or bone-only disease, ECOG 0-1, adequate organ function, and deemed appropriate for pyrotinib by their physician are ideal candidates.

Not a fit: Patients who are pregnant or breastfeeding, who have difficulty taking or absorbing pyrotinib, who have poor performance status (ECOG >1), or who do not have HER2-positive disease are unlikely to benefit from this trial.

Why it matters

Potential benefit: If successful, the trial could identify a dosing schedule that preserves pyrotinib's anti-cancer effects while reducing side effects and treatment burden.

How similar studies have performed: Pyrotinib has demonstrated activity in prior trials for HER2-positive advanced breast cancer, but direct comparisons of continuous versus intermittent dosing schedules have been limited.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Age≥18 years old
* Pathologically confirmed advanced or locally advanced breast cancer not amenable to curative surgery
* Pathologically confirmed HER2+ at least once for either primary or metastatic lesion
* Previously treated with any number of lines for advanced disease and eligible for a pyrotinib-containing regimen at the discretion of physician
* At least one measurable lesion or bone-only disease (osteolytic or mixed) according to RECIST v1.1
* ECOG 0-1
* Adequate organ function

Exclusion Criteria:

* During pregnancy and lactation
* Difficulties with pyrotinib administration or absorption

Where this trial is running

Shanghai

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.
Conditions Advanced Breast Cancer
Last reviewed 2026-06-15 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.