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Metastatic Breast CancerPhase 2NCT04963595

Pyrotinib and Vinorelbine Tartrate Capsules With or Without Inetetamab for First Line Treatment in Patients With Trastuzumab-resistant HER2-positive Advanced Breast Cancer

A Phase 2 study testing Pyrotinib, Vinorelbine and Inetetamab in people with Metastatic Breast Cancer, run by Zhiyong Yu.

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 The sponsor has not verified this record for over two years, so it may be out of date.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

Trastuzumab resistance, which is a common therapeutic challenge in HER2 positive metastatic breast cancer, is not fully understood. Pyrotinib is an oral tyrosine kinase inhibitor targeting EGFR, HER-2 and HER-4 receptors. More general inhibition of ErbB family with pyrotinib could provide additional benefit. Read more about this study

Who is it for?
Ages 18 to 70 years, women only
Conditions the study is for
Metastatic Breast Cancer
What is being tested?
Pyrotinib, Vinorelbine and Inetetamab
Could I receive a placebo?
No, everyone receives an active treatment
How many people
100 participants
Where
No sites listed yet
Study dates
1 Aug 2021to 31 Jul 2024
Phase
Phase 2
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 70 years
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Histologically or cytologically confirmed invasive breast cancer HER2 status must be prospectively, centrally tested and be HER2-positive based on central laboratory assay results Prior treatment for breast cancer in the adjuvant, unresectable, locally advanced, or metastatic setting must include both a taxane, alone or in combination with another agent, and trastuzumab, alone or in combination with another agent. Patients who have previously used pertuzumab will be allowed.
  • Documented progression (which occur during or after most recent treatment or within 6 months after completing of adjuvant therapy) of incurable, unresectable, locally advanced or metastatic breast cancer, defined by the investigator Measurable and/or nonmeasurable disease; participants with central nervous system-only disease are excluded Cardiac ejection fraction greater than or equal to (>/=) 50 percent (%) by either echocardiogram or multi-gated acquisition scan Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1

Who cannot join

  • History of treatment with pyrotinib Prior treatment with lapatinib or neratinib History of other malignancy within the last 5 years, except for appropriately treated carcinoma in situ of the cervix, non-melanoma skin carcinoma History of receiving any anti-cancer drug/biologic or investigational treatment within 28 days prior to randomization except hormone therapy Recovery of treatment-related toxicity consistent with other eligibility criteria History of radiation therapy within 28 days of randomization Brain metastases that are untreated, symptomatic, or require therapy to control symptoms, as well as any history of radiation, surgery, or other therapy, including steroids, to control symptoms from brain metastases within 2 months (60 days) of randomization History of symptomatic congestive heart failure or serious cardiac arrhythmia requiring treatment History of myocardial infarction or unstable angina Current severe, uncontrolled systemic disease (for example, clinically significant cardiovascular, pulmonary, or metabolic disease) Pregnancy or lactation Current known active infection with human immunodeficiency virus (HIV) or hepatitis C virus Presence of conditions that could affect gastrointestinal absorption: Malabsorption syndrome, resection of the small bowel or stomach, and ulcerative colitis

Trial locations and contacts

No sites are listed yet.

About this study

Official title: Phase II Study of Pyrotinib and Vinorelbine Tartrate Capsules With or Without Inetetamab for First Line Treatment in Patients With Trastuzumab-resistant HER2-positive Advanced Breast Cancer

Trastuzumab resistance, which is a common therapeutic challenge in HER2 positive metastatic breast cancer, is not fully understood. Pyrotinib is an oral tyrosine kinase inhibitor targeting EGFR, HER-2 and HER-4 receptors. More general inhibition of ErbB family with pyrotinib could provide additional benefit. Inetetamab could bind to HER2 extracellular domain (ECD) with high affinity and inhibit proliferation of multiple HER2-overexpressing cancer cell lines as a single agent or in combination with trastuzumab. This study is designed to evaluate the efficacy and safety of pyrotinib and vinorelbine tartrate capsulesin with or without Inetetamab for first line treatment in patients with HER2 positive metastatic breast cancer who had early failure on or after trastuzumab treatment.

Being tested
Pyrotinib, Vinorelbine, Inetetamab
Medical subject headings
Breast Neoplasms

What participants receive

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

  • PyrotinibDrug

    400 mg once daily

  • VinorelbineDrug

    Initial dose 70 mg/m2 on days 1 and 8 (capsules) If well tolerated, subsequently 90 mg/m2 on days 1 and 8. Capsules on day 1 to be taken at the hospital, and on day 8 at home.

  • InetetamabDrug

    8mg/kg iv day 1 followed by 6mg/kg iv day 1, cycled every 21 days

Study groups in NCT04963595
Study groupRoleWhat they receive
Pyrotinib and Vinorelbine with InetetamabExperimentalNot described
Receives: Drug: Pyrotinib; Drug: Vinorelbine; Drug: Inetetamab
Pyrotinib and Vinorelbine without InetetamabExperimentalNot described
Receives: Drug: Pyrotinib; Drug: Vinorelbine

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. Objective Response Rate

    from enrollment to progression or death (for any reason), assessed up to 3 years

    Measured: 3 years

Timeline

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

  1. First posted15 Jul 2021
  2. Study start1 Aug 2021 (estimated)
  3. Primary completion31 Jan 2023 (estimated)
  4. Study completion31 Jul 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 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Investigator, Outcomes assessor
Enrolment
100 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04963595
Sponsor's protocol ID
ShandongCHI-20
Status last verified
Jul 2021
First submitted
11 Jul 2021
Last updated
15 Jul 2021
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Pyrotinib, Vinorelbine and Inetetamab in people with Metastatic Breast Cancer, run by Zhiyong Yu.

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 2 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: status not confirmed, as of the sponsor's last update on 15 Jul 2021. Status can change between updates, so confirm with the study contact before making plans.

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 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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?

Contact Zhiyong Yu (+8613355312277, drzhiyongyu@aliyun.com), or a site near the patient. 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?
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 15 Jul 2021.

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