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Metastatic Breast Cancer in the BrainPhase 2NCT06475443

Efficacy of Pyrotinib Plus Capecitabine in HER2-positive MBC With Active Brain Metastases That Have Failed ADCs

A Phase 2 study testing pyrotinib plus capecitabine in people with Metastatic Breast Cancer in the Brain, run by Henan Cancer Hospital.

Not yet recruiting

Opening soon. The study is approved but enrolment has not started yet. Sites may already take enquiries.

Sites and contacts
Official record
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Trial summary

To evaluate the efficacy and safety of pyrotinib plus capecitabine in HER2-positive breast cancer patients with active brain metastases that have failed ADCs Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Metastatic Breast Cancer in the Brain
What is being tested?
pyrotinib plus capecitabine
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
32 participants
Where
No sites listed yet
Study dates
15 Jun 2024to 31 Jan 2027
Phase
Phase 2
Are there results?
Not yet: the study is under way

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
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients must be ≥18 years old;
  • Eastern Cooperative Oncology Group (ECOG) performance status ≤2;
  • Pathologically confirmed HER2-positive invasive breast cancer with metastatic disease; patients with no pathological or cytologically confirmed metastatic disease should obtain clear evidence of metastasis through physical examination or radiological examination; Note: Positive HER2 -positive refers in the pathological examination/rechecking of primary lesions or metastatic lesions performed by the Research site's Pathology Laboratory, at least once the tumour cells defined as 3+ staining by immunohistochemistry, or fluorescence in situ hybridization (FISH) confirmed positive;
  • Fam-trastuzumab deruxtecan-nxki or A1811 had failed treatment for active brain metastasis and had received no local radiotherapy previously. Patients with new lesions in the brain after craniotomy are allowed to be included, provided that radiotherapy is not performed after surgery;
  • Enhanced MRI confirmed brain metastasis. According to RANO criteria, there is at least one measurable brain lesion, and the measurability of extracranial lesions is not required;
  • Previous treatment:Capecitabine is not allowed, except for patients without progression or intolerance during use and no relapse at least 6 months (as neoadjuvant /adjuvant therapy) after discontinuation of a capecitabine-containing treatment. Pyrotinib is not allowed, except for patients without progression or intolerance during use and no relapse at least 6 months (as neoadjuvant /adjuvant therapy) after discontinuation of a pyrotinib-containing treatment ; Patients who have not previously used pyrotinib , but have used pyrotinib in the neoadjuvant / adjuvant phase, have not proven disease progression or intolerance during use, and have relapsed 6 months after the last dose are allowed to be enrolled; Concurrent use of bisphosphonates, mannitol and glucocorticoids is allowed, provided that the dosage (<2 mg dexamethasone [or equivalent])
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  • Expected survival period of 3 months;
  • Patients must have adequate organ function, criteria as follows: Blood routine test (no blood transfusion within 14 days, no correction of Granulocyte colony-stimulating factor(G-CSF) and other hematopoietic stimulating factors): Absolute Neutrophil Count (ANC) 1.5X10^9 / L; PLT 75X10^9 / L; Hemoglobin(Hb) 90g / L; Blood chemistry test:total bilirubin (TBIL) ≤1.5 times the upper limit of normal (ULN); Alanine transaminase(ALT) and Aspartate transaminase(AST) ≤3 times ULN; For patients with liver metastases, ALT and AST ≤5 times ULN(Upper Limit of Normal); Blood urea nitrogen(BUN) and creatinine(Cr) ≤1 times ULN and creatinine clearance ≥ 50 mL/min (CockcroftGault formula);Ultrasonic cardiogram: left ventricular ejection fraction (LVEF) ≥50%; Electrocardiograph (ECG): The QT interval corrected by Fridericia's formula (QTcF)is less than 450 ms for males and less than 470 ms for females.
  • Patients need to voluntarily join this study after they fully understand and sign the informed consent form. Patients need to have good compliance and be willing to cooperate with follow-up.

Who cannot join

  • Previous treatment for active brain metastases included other anti-tumor therapy except for T-DXd or A1811;
  • Active brain metastases requiring radiotherapy; Patients with leptomeningeal metastasis (diagnosed by imaging/positive cerebrospinal fluid cytology) or a clear indication of clinically significant leptomeningeal involvement;
  • Central Nervous System(CNS) complications that require urgent neurosurgical intervention (e.g. resection, shunt placement). Patients with poorly response brain metastases after dehydration treatment and glucocorticoid treatment, such as uncontrollable increase in intracranial pressure, jet vomiting, mental disorders, epilepsy, cognitive impairment, etc;
  • Third space fluid that cannot be controlled by drainage or other methods (such as large amounts of pleural fluid and ascites);
  • Patients who have received anti-tumor radiotherapy or surgery within 2 weeks before enrollment (minor surgery, such as tumor biopsy, thoracentesis,intravenous catheterization or the like are allowed); patients who have received endocrine therapy within 1 week before enrollment; patients who have received anti-tumor chemotherapy, molecular targeted therapy or immunotherapy before enrollment within 2 weeks or 5 half-lives from the first study dose (shorter);
  • Participated in clinical trials of other new drugs within 4 weeks before enrollment;
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  • Concurrently treated, or who has been treated with HER2 tyrosine kinase inhibitors(including lapatinib, neratinib, pyrotinib, etc.);
  • History of other malignant tumours within 3 years, excluding cured cervical carcinoma in situ, skin basal cell carcinoma , skin squamous cell carcinoma or papillary thyroid carcinoma;
  • There are serious and/or uncontrolled complications that may affect participation, including any of the following:1) Dysphagia, chronic diarrhoea and intestinal obstruction and factors that affect the administration and absorption of the drug;2) Allergic constitution; allergic to the study drug; history of immunodeficiency, including HIV positive, or other acquired or congenital immunodeficiency diseases; history of organ transplantation;3) History of severe heart disease, including: myocardial infarction and heart failure; any other heart disease that is not suitable for participation (investigator assessment);4) Infection;
  • Female patients during pregnancy and lactation; fertile female patients who tested positive on a baseline pregnancy test; female patients of childbearing age who are unwilling to take effective contraceptive measures during the trial.
  • Any other circumstances that are not suitable for inclusion in this study (investigator assessment)

Trial locations and contacts

No sites are listed yet. Contact the study team or a site near you to ask about taking part.

Min Yan, Professor contact

+86 15713857388

ym200678@126.com

About this study

Official title: The Efficacy and Safety of Pyrotinib Plus Capecitabine in Human Epidermal Growth Factor Receptor 2-positive Breast Cancer Patients With Active Brain Metastases That Have Failed Antibody-drug Conjugate(ADC): a Prospective, Single Arm, Trial

To evaluate the efficacy and safety of pyrotinib plus capecitabine in HER2-positive breast cancer patients with active brain metastases that have failed ADCs

Read the detailed description

To evaluate the efficacy and safety of pyrotinib plus capecitabine in Human Epidermal Growth Factor Receptor 2(HER2)-positive breast cancer patients with active brain metastases that have failed Antibody Drug Conjugates(Fam-trastuzumab deruxtecan-nxki[T-DXd] or A1811), had received no local radiotherapy previously and have at least one measurable brain lesion according to response assessment in neuro-oncology (RANO)criteria.

Being tested
pyrotinib plus capecitabine

What participants receive

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

  • pyrotinib plus capecitabineDrug

    Also called SHR1258

    oral

Study groups in NCT06475443
Study groupRoleWhat they receive
Arms and InterventionsExperimentalHER2-positive: pyrotinib plus capecitabine
Receives: Drug: pyrotinib plus capecitabine

What is being measured

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

  1. Objective Response Rate of Intracranial Lesion (CNS-ORR) by investigator

    CNS-ORR was defined as percentage of participants with CNS response assessed by the investigator according to RANO-BM criteria

    Measured: 2 months

Secondary outcomes (3)
  1. Clinica Benifit Rate of Intracranial Lesion(CNS-CBR) by investigator

    CNS-CBR was defined as percentage of participants with CNS response assessed by the investigator according to RANO-BM criteria

    Measured: 6 months

  2. Disease Control Rate(DCR)by investigator

    DCR was defined as percentage of participants with CNS response assessed by the investigator according to RANO-BM criteria

    Measured: 6 months

  3. Progression-Free Survival (PFS)

    PFS was defined as the time from first dose to first documented disease progression (PD) or death from any cause, whichever occurred first

    Measured: 1.5 year

Timeline

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

  1. First posted26 Jun 2024
  2. Study start15 Jun 2024 (estimated)
  3. Primary completion30 Jun 2026 (estimated)
  4. Study completion31 Jan 2027 (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
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
32 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06475443
Sponsor's protocol ID
HNCH-MBC14-BM 05
Status last verified
Dec 2023
First submitted
22 May 2024
Last updated
26 Jun 2024
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing pyrotinib plus capecitabine in people with Metastatic Breast Cancer in the Brain, run by Henan Cancer Hospital.

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 9 inclusion and 11 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: opening soon, as of the sponsor's last update on 26 Jun 2024. 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?

This study is still under way. Results are not available in the source record yet.

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

Contact Min Yan, Professor (+86 15713857388, ym200678@126.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Objective Response Rate of Intracranial Lesion (CNS-ORR) by investigator (time frame: 2 months). 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 26 Jun 2024.

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