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Breast Neoplasm FemalePhase 2NCT05577442

Trastuzumab, Pyrotinib Combined With Dalpiciclib and Endocrine Therapy for HR +/HER2 + Advanced Breast Cancer

A Phase 2 study testing Trastuzumab, Pyrotinib Combined With Dalpiciclib and Endocrine Therapy in people with Breast Neoplasm Female, run by Peking University Cancer Hospital & Institute.

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 The sponsor has not verified this record for over two years, so it may be out of date.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

This study investigates the efficacy and safety of trastuzumab, pyrotinib combined with dalpiciclib and endocrine therapy for patients with advanced HR+/HER2+ brest cancer, providing more possible effective regimens for the survival benefit of these patients in clinical practice. Read more about this study

Who is it for?
Ages 18 to 75 years, women only
Conditions the study is for
Breast Neoplasm Female
What is being tested?
Trastuzumab, Pyrotinib Combined With Dalpiciclib and Endocrine Therapy
Could I receive a placebo?
No, everyone receives an active treatment
How many people
52 participants
Where
No sites listed yet
Study dates
20 Oct 2022to 20 Oct 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 75 years
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Female breast cancer patients of any menopausal status aged 18-75 years.
  • Eastern Cooperative Oncology Group (ECOG) performance status score of 0-2.
  • Female breast cancer patients with HER2-positive HR-positive of recurrence or metastasis and are not suitable for surgical resection or radiation therapy with the purpose of cure.
  • ER and/or PR +: defined as positively stained tumor cells representing ≥ 10% of all tumor cells (confirmed by investigator review at the site) and HER2 +: defined as IHC 3 + or IHC 2 + and FISH +/CISH +.
  • measurable lesions by RECIST 1.1 criteria.
  • Patients' previous treatment should meet: a) prior systemic (neo) adjuvant therapy is allowed but not required, and if received, the disease-free interval (DFI) must be > 24 months (DFI is defined as the time from surgery to the first recurrence); b) ≤ 1 line of systemic therapy for the tumor (including anti-HER2 targeted therapy, endocrine therapy and chemotherapy) is received at the metastatic stage;
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  • Stable patients with brain metastases are allowed.
  • life expectancy ≥ 12 weeks.
  • adequate organ and bone marrow function.
  • adequate cardiac reserve, left ventricular ejection fraction (LVEF) ≥ 45% on echocardiogram.

Who cannot join

  • patients who are not suitable for endocrine therapy as judged by the investigator. Including symptomatic, advanced patients with disseminated visceral disease who are at short-term risk of life-threatening complications (including patients with uncontrolled large exudates [pleural, pericardial, abdominal], pulmonary lymphangitis and more than 50% hepatic involvement).
  • previous treatment with CDK4/6 inhibitors.
  • previous treatment with TKI.
  • visceral crisis.
  • Major surgery, chemotherapy, radiation therapy, any investigational agent, or other anticancer therapy within 2 weeks before entering the study.
  • Have been diagnosed with any other malignancy within 3 years before entering the study, except for curatively treated non-melanoma skin cancer, basal cell or squamous cell skin cancer, or cervical carcinoma in situ.

Trial locations and contacts

No sites are listed yet.

About this study

Official title: Peking University Cancer Hospital & Institute

This study investigates the efficacy and safety of trastuzumab, pyrotinib combined with dalpiciclib and endocrine therapy for patients with advanced HR+/HER2+ brest cancer, providing more possible effective regimens for the survival benefit of these patients in clinical practice.

Read the detailed description

This study is a single-arm, open-label, multicenter, phase II clinical study. Subjects were eligible for screening and entered the trial period after enrollment and received treatment with pyrotinib(320mg/day), trastuzumab(8 mg→6mg/every 3 week), dalpiciclib(125mg once daily for 3 weeks, followed by 1 week off in each 4-week cycle), endocrine therapy until disease progression, or intolerable toxicity, or withdrawal of informed consent, or discontinuation of medication at the investigator 's discretion. On-study imaging assessments were performed according to RECIST 1.1 criteria and the site assessment was final.

Being tested
Trastuzumab, Pyrotinib Combined With Dalpiciclib and Endocrine Therapy

What participants receive

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

  • Trastuzumab, Pyrotinib Combined With Dalpiciclib and Endocrine TherapyDrug

    Also called Trastuzumab Pyrotinib Dalpiciclib

    Trastuzumab (8-6mg/3weekly),Pyrotinib(320mg/day)Dalpiciclib(125mg/day,With three weeks separated by one week)

Study groups in NCT05577442
Study groupRoleWhat they receive
Trastuzumab, Pyrotinib Combined With Dalpiciclib and Endocrine TherapyExperimentalfor the HR+/HER2+MBC will be treated with Trastuzumab, Pyrotinib Combined With Dalpiciclib and Endocrine Therapy. Endocrine drug be determined by physician depend on the history.
Receives: Drug: Trastuzumab, Pyrotinib Combined With Dalpiciclib and Endocrine Therapy

What is being measured

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

  1. ORR

    Measured: 8week

Timeline

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

  1. First posted13 Oct 2022
  2. Study start20 Oct 2022 (estimated)
  3. Primary completion20 Oct 2023 (estimated)
  4. Study completion20 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 2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
52 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05577442
Sponsor's protocol ID
OBU-BC-Ⅱ-077
Status last verified
Oct 2022
First submitted
9 Oct 2022
Last updated
19 Oct 2022
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Trastuzumab, Pyrotinib Combined With Dalpiciclib and Endocrine Therapy in people with Breast Neoplasm Female, run by Peking University Cancer Hospital & Institute.

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 10 inclusion and 6 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 19 Oct 2022. 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 GUOHONG SONG (13911263305, songguohong918@hotmail.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

ORR (time frame: 8week). 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 19 Oct 2022.

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