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Breast CancerNCT05572645

Pyrotinib Plus Trastuzumab Versus Pertuzumab Plus Trastuzumab

An observational study of Breast Cancer, run by Fudan University at 1 site in China.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Pyrotinib Plus Trastuzumab Versus Pertuzumab Plus Trastuzumab Read more about this study

Who is it for?
Ages 18 years and older, women only
Conditions the study is for
Breast Cancer
What is being tested?
Pyrotinib Plus Trastuzumab and Pertuzumab Plus Trastuzumab
How many people
333 participants
Where
1 siteChina
Study dates
1 Oct 2022to 1 Sep 2023
Phase
Observational
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 years and older
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Study population: Patients diagnosed with breast cancer (according to ICD-10) with confirmed metastasis, regardless of being de novo diagnosed or progressed from a non-metastatic stage

Who may be able to join

  • HER2+ MBC patients scored +3 by immunohistochemical (IHC) analysis or scored +2 and the result of fluorescence in situ hybridization was positive.
  • Patients received Pyrotinib(320-400 mg, po, qd) plus Trastuzumab(8 mg/kg q3w, and then 6 mg/kg q3w) or Pertuzumab(840mg q3w, and then 420 mg q3w) plus Trastuzumab(8 mg/kg q3w, and then 6 mg/kg q3w) for at least one cycle, starting from Jan 2018 to Sep 2022.
  • Patients had complete medical records. All data were retrospectively collected from medical records of individual institutions.

Who cannot join

  • Incomplete medical history

Trial locations and contacts

1 site in 1 country.

China1 site
  • Fudan University Shanghai Cancer Center

    Shanghai, Shanghai Municipality, 200032

Other trials in China

About this study

Official title: Pyrotinib Plus Trastuzumab Versus Pertuzumab Plus Trastuzumab in HER2-Positive Metastatic Breast Cancer: a Multicenter, Retrospective Study

Pyrotinib Plus Trastuzumab Versus Pertuzumab Plus Trastuzumab

Read the detailed description

This is a retrospective study aiming to explore the efficacy and safety of Pyrotinib Plus Trastuzumab Versus Pertuzumab Plus Trastuzumab in patients with HER2-positive metastatic breast cancer.

Conditions
Breast Cancer
Being tested
Pyrotinib Plus Trastuzumab, Pertuzumab Plus Trastuzumab
Keywords
Pyrotinib, Trastuzumab, Pertuzumab
Medical subject headings
Breast Neoplasms

What participants receive

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

  • Pyrotinib Plus TrastuzumabDrug

    treatment based on Pyrotinib(320-400 mg, po, qd) Plus Trastuzumab(8 mg/kg q3w, and then 6 mg/kg q3w)

  • Pertuzumab Plus TrastuzumabDrug

    treatment based on Pertuzumab(840mg q3w, and then 420 mg q3w) Plus Trastuzumab(8 mg/kg q3w, and then 6 mg/kg q3w)

Study groups in NCT05572645
Study groupRoleWhat they receive
PyroHtreatment based on Pyrotinib(320-400 mg, po, qd) Plus Trastuzumab(8 mg/kg q3w, and then 6 mg/kg q3w)
Receives: Drug: Pyrotinib Plus Trastuzumab
PertHtreatment based on Pertuzumab(840mg q3w, and then 420 mg q3w) Plus Trastuzumab(8 mg/kg q3w, and then 6 mg/kg q3w)
Receives: Drug: Pertuzumab Plus Trastuzumab

What is being measured

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

  1. PFS

    Progression free survival

    Measured: 6 weeks

Secondary outcomes (1)
  1. Adverse Events

    Number of participants with treatment-related adverse events as assessed by CTCAE v4.0

    Measured: 6 weeks

Timeline

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

  1. First posted10 Oct 2022
  2. Study start1 Oct 2022
  3. Primary completion1 Sep 2023
  4. Study completion1 Sep 2023

Resources

More details

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

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Retrospective
Enrolment
333 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05572645
Sponsor's protocol ID
YOUNGBC-21
Status last verified
Feb 2024
First submitted
5 Oct 2022
Last updated
26 Feb 2024
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • You S, Xie Y, Sang D, Luo T, Yuan P, Xu F, Wang B. Comparing pyrotinib with trastuzumab and pertuzumab with trastuzumab for HER2-positive metastatic breast cancer: a retrospective, multicenter analysis. Front Endocrinol (Lausanne). 2023 Dec 11;14:1325540. doi: 10.3389/fendo.2023.1325540. eCollection 2023.

    PubMed 38149099

Questions about this trial

What is this clinical trial studying?

An observational study of 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 3 inclusion and 1 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: finished, as of the sponsor's last update on 26 Feb 2024. 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.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

PFS (time frame: 6 weeks). 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 NCT05572645, 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 Feb 2024.

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