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HER2-positive Breast CancerPhase 3NCT05346861

Pyrotinib Rechallenge in Her2-positive Metastatic Breast Cancer Pretreated With Pyrotinib and Trastuzumab

A Phase 3 study testing Trastuzumab plus chemotherapy and Trastuzumab in combination with pyrotinib plus chemotherapy in people with HER2-positive Breast Cancer and Metastatic Breast Cancer, run by Fudan University at 1 site in China.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Pyrotinib is an oral tyrosine kinase inhibitor targeting both HER-1 and HER-2 receptors. This study is a randomized, open-label, multi-center, parallel design study of the combination of pyrotinib, trastuzumab and chemotherapy versus trastuzumab and chemotherapy in HER2+ MBC patients, who have prior received… Read more about this study

Who is it for?
Ages 18 to 75 years
What is being tested?
Trastuzumab plus chemotherapy and Trastuzumab in combination with pyrotinib plus chemotherapy
Could I receive a placebo?
No, everyone receives an active treatment
How many people
240 participants
Where
1 siteChina
Study dates
15 Sep 2021to 31 Oct 2024
Phase
Phase 3
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Aged ≥18 and ≤75 years;
  • Pathologically confirmed HER2 positive patients with recurrence/ metastatic breast cancer: HER2 IHC 3+, or HER2 IHC 2+ and FISH detection gene amplification;
  • History of trastuzumab-containing chemotherapy in neoadjuvant, adjuvant or recurrence/ metastatic setting;
  • History of pyrotinib-containing chemotherapy in neoadjuvant or recurrence/ metastatic setting;
  • Previously reveived ≤2 systemic treatment in recurrence/ metastasis setting; (anti-HER2 ADCs such as T-DM1 is included in chemotherapy regimens, endocrine therapy alone is not included);
  • ECOG performance status of 0 to 1;
  • According to RECIST 1.1, at least one extracranial measurable lesion exists;
  • Signed informed consent.

Who cannot join

  • Patients with leptomeningeal metastasis or unstable brain metastasis;
  • History of neurological or psychiatric disorders;
  • Second malignancies within 5 years, except for cured skin basal cell carcinoma, carcinoma in-situ of uterine cervix and squamous-cell carcinoma;
  • Undergone major surgical procedures or significant trauma within 4 weeks prior to randomization, or expected to undergo major surgery.
  • Factors influencing the usage of oral administration (e.g. unable to swallow, chronic diarrhea and intestinal obstruction, etc.);
  • History of allergies to the drug components of this regimen;
  • History of Immunodeficiency, acquired or congenital immunodeficiency (HIV positive), history of organ transplantation;
  • Any other situations judged by investigator as not suitable for participating in this study.

Trial locations and contacts

1 site in 1 country.

China1 site, 1 recruiting
  • Fudan University Shanghai Cancer Center

    Shanghai, Shanghai Municipality, 200032

    Jian Zhang, MD,PhD, +8664175590 ext. 85000, syner2000@163.com

    Recruiting

Other trials in China

About this study

Pyrotinib is an oral tyrosine kinase inhibitor targeting both HER-1 and HER-2 receptors. This study is a randomized, open-label, multi-center, parallel design study of the combination of pyrotinib, trastuzumab and chemotherapy versus trastuzumab and chemotherapy in HER2+ MBC patients, who have prior received trastuzumab and pyrotinib. Patients will be randomized in a 2:1 ratio to one of the following treatment arms. Arm A: pyrotinib + trastuzumab + chemotherapy, Arm B: trastuzumab + chemotherapy. Patients will receive either arm of therapy until disease progression, unacceptable toxicity, or withdrawal of consent.

Being tested
Trastuzumab plus chemotherapy, Trastuzumab in combination with pyrotinib plus chemotherapy
Medical subject headings
Breast Neoplasms

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Trastuzumab plus chemotherapyDrug

    Trastuzumab: 8 mg/kg loading dose followed by 6 mg/kg, Q3W Chemotherapy regimen is chosen from the following: Vinorelbine, Gemcitabine, taxanes or Eribulin monotherapy Experimental: Pyrotinib +Trastuzumab + chemotherapy

  • Trastuzumab in combination with pyrotinib plus chemotherapyDrug

    Pyrotinib: 400 mg po QD, Q3W Chemotherapy regimen is chosen from the following: Vinorelbine, Gemcitabine, taxanes or Eribulin monotherapy

Study groups in NCT05346861
Study groupRoleWhat they receive
Trastuzumab plus chemotherapyActive comparatorNot described
Receives: Drug: Trastuzumab plus chemotherapy
Pyrotinib in combination with Trastuzumab plus chemotherapyExperimentalNot described
Receives: Drug: Trastuzumab in combination with pyrotinib plus chemotherapy

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Progression Free Survival (PFS)

    Measured: approximately 8 months

Secondary outcomes (2)
  1. Objective Response Rate (ORR)

    Measured: approximately 8 months

  2. Adverse Events (AEs)

    Measured: From the first drug administration to within 28 days for the last treatment

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted26 Apr 2022
  2. Study start15 Sep 2021
  3. Primary completion31 Oct 2023 (estimated)
  4. Study completion31 Oct 2024 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
240 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05346861
Sponsor's protocol ID
YBCSG-21-01
Status last verified
Apr 2022
First submitted
20 Apr 2022
Last updated
26 Apr 2022
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Dai L, Gao T, Guo R, Chen Y, Wang J, Zhou S, Tang Y, Chen D, Huang S. Efficacy and safety of pyrotinib-based regimens in HER2 positive metastatic breast cancer: A retrospective real-world data study. Neoplasia. 2024 Oct;56:101029. doi: 10.1016/j.neo.2024.101029. Epub 2024 Jul 17.

    PubMed 39024777

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Trastuzumab plus chemotherapy and Trastuzumab in combination with pyrotinib plus chemotherapy in people with HER2-positive Breast Cancer and Metastatic Breast Cancer, run by Fudan University at 1 site in China.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 8 inclusion and 8 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 26 Apr 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in China. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Each site lists its own contact: choose the nearest one under Trial locations. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Progression Free Survival (PFS) (time frame: approximately 8 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT05346861, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 26 Apr 2022.

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