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Breast CancerPhase 2BCTOP-L-M01NCT05949541

Efficacy of Everolimus Combined With First-line Endocrine Therapy for HR+/HER2- SNF1-subtype Advanced Breast Cancer

A Phase 2 study testing Everolimus 10 mg, CDK4/6 Inhibitor SHR6390 and Aromatase inhibitor and Fulvestrant combined with CDK4/6 inhibitors in people with Breast Cancer and Advanced Breast Cancer, run by Fudan University at 1 site in China.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
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Trial summary

This is a randomized, controlled, open-label, phase II study to explore the efficacy and safety of Everolimus in combination with standard first-line endocrine therapy for the HR+/ HER2-SNF1 subtype of advanced breast cancer. Read more about this study

Who is it for?
Ages 18 to 75 years, women only
Conditions the study is for
Breast Cancer, Advanced Breast Cancer
What is being tested?
Everolimus 10 mg, CDK4/6 Inhibitor SHR6390 and Aromatase inhibitor and Fulvestrant combined with CDK4/6 inhibitors
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
265 participants
Where
1 siteChina
Study dates
26 Jul 2023to Jan 2028
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 to 75 years
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients need to meet all of the following conditions
  • Patients must be ≥18 and ≤ 75 years of age;
  • Pathologically confirmed breast cancer is HR+/HER2- breast cancer (IHC ER >10%, or/and PR>10%, HER 0 OR +, if HER2++, FISH negative);
  • SNF1 subtype definition: SNF1 subtype confirmed by digital pathology of H\&E sections;
  • Locally advanced breast cancer (radical local therapy is not possible) or metastatic breast cancer (without using adjuvant CDK4/6 inhibitors in the past, or one year after adjuvant CDK4/6 inhibitor therapy has ended);
  • No prior therapy (chemotherapy, targeted therapy, etc.) for advanced or metastatic breast cancer;
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  • Patients with at least one measurable lesion that has not previously received radiation therapy and can be evaluated repeatedly according to RECIST 1.1;
  • The functions of the main organs are basically normal, and the following conditions are met:
  • Blood routine examination standards should meet: HB≥90g/L (no blood transfusion within 14 days); ANC≥1.5×109/L; PLT≥75×109/L;
  • Biochemical examination shall meet the following standards: TBIL≤1.5×ULN (upper limit of normal value); ALT and AST≤3 x ULN; In case of liver metastasis, ALT and AST≤5×ULN; Serum Cr ≤1.5×ULN, endogenous creatinine clearance > 50ml/min (Cockcroft-Gault formula);
  • ECOG performance status 0 or 1; The expected survival is more than 3 months;
  • Fertile female is required to use a medically approved contraceptive during study treatment and for at least 3 months after the last use of the study drug;
  • Patients voluntarily join the study, sign the informed consent, have good compliance, and cooperate with follow-up.

Who cannot join

  • Patients with any of the following conditions were excluded from the study
  • Patients with central nervous system metastasis out of control (symptoms need to use glucocorticoids or mannitol).
  • A history of clinically significant or uncontrolled heart disease, including congestive heart failure, angina pectoris, myocardial infarction within the last 6 months, or ventricular arrhythmia;
  • Radiotherapy, chemotherapy, surgery, other targeted therapy and immunotherapy for advanced HR+/HER2- breast cancer within 4 weeks prior to first administration of drugs used in this study.
  • Pregnant or lactating patients;
  • Other malignancies within the previous 3 years, excluding cured skin basal cell carcinoma and cervical carcinoma in situ;
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  • Significant comorbid medical conditions, including mental illnesses that the investigator or sponsor believes would adversely affect the patient's participation in the study;
  • Allergic physique, or known allergic history of the drug components of this program; Or allergic to other monoclonal antibodies;
  • The investigator does not consider the patient suitable for participation in any other circumstances of the study.

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

China1 site, 1 recruiting
  • Fudan University Shanghai Cancer Center

    Shanghai, Shanghai Municipality, 200032

    Zhimin Shao Shao, MD,PhD, 86-021-64175590, zhimingshao@yahoo.com

    Recruiting

Other trials in China

About this study

Official title: Study of Efficacy of Everolimus Combined With First-line Endocrine Therapy for HR+/HER2- (Open, Randomized, Phase II )

This is a randomized, controlled, open-label, phase II study to explore the efficacy and safety of Everolimus in combination with standard first-line endocrine therapy for the HR+/ HER2-SNF1 subtype of advanced breast cancer. The study was used to explore the efficacy of Everolimus in combination with standard endocrine therapy.

Read the detailed description

A total of 584 patients with luminal breast cancer who received surgery in the breast surgery Department of the Affiliated Cancer Hospital of Fudan University were collected in the early stage. All patients could be divided into four categories, namely SNF1 (classical luminal type), SNF2 (immune-mediated type), SNF1 (proliferative type), and SNF4 (receptor tyrosine kinase-driven type), through clustering by the SNF algorithm. SNF1 (classical luminal type): The transcriptional component type is dominated by PAM50 LumA, with high PIK3CA mutation and low TP53 mutation. By combining artificial intelligence based on H\&E pathological sections with deep learning methodology, molecular typing can be effectively distinguished. Prior to enrollment, the patient's primary lesion or metastasis was classified by molecular classification based on the H\&E section combined with digital pathology, and SNF1 was confirmed to be considered for subsequent enrollment.

Receivers will be randomly assigned 1:1 to either Everolimus plus Standard Endocrine therapy (study group) or Standard Endocrine therapy (control group).

Treatment will continue until disease progression, intolerable toxicity, informed withdrawal, or death from any cause.

Being tested
Everolimus 10 mg, CDK4/6 Inhibitor SHR6390, Aromatase inhibitor and Fulvestrant combined with CDK4/6 inhibitors
Keywords
luminal breast cancer, advanced breast cancer
Medical subject headings
Breast Neoplasms

What participants receive

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

  • Everolimus 10 mgDrug

    Also called Afinitor

    Everolimus is a kind of mTOR inhibitor which has been approved to use in several kinds of cancers, especially in metastatic breast cancer.

  • CDK4/6 Inhibitor SHR6390Drug

    Also called Dalpiciclib

    Dalpiciclib (SHR6390) is a kind of CDK4/6 inhibitor that has demonstrated tolerability and preliminary clinical activity in patients with heavily pretreated hormone receptor-positive, HER2-negative advanced breast cancer.

  • Aromatase inhibitor and Fulvestrant combined with CDK4/6 inhibitorsDrug

    Also called Endocrine therapy

    Endocrine therapy combined with CDK4/6 inhibitors is the standard first-line therapy for advanced luminal breast cancer. Investigators choose endocrine therapy including Letrozole, Anastrozole, Exemestane, and Fulvestrant. Postmenopausal participants should use Goserelin.

Study groups in NCT05949541
Study groupRoleWhat they receive
Arm-AExperimentalEverolimus + CDK4/6 inhibitor+ Endocrine therapy group: Everolimus, 10mg po. qd; Dalpiciclib 125mg po. qd. for 3 weeks, followed by 1 week off, 4 weeks as a cycle. Aromatase inhibitors (Letrozole/Anastrozole/Exemestane), po. qd. at specific doses (Letrozole 2.5mg/day; Anastrozole 1mg/day, Exemestane 25mg/day); Or Fluvestrant, 500mg im. q28d, (Extra 500mg given after 2 weeks of first dose); Premenopause participants: Goserelin 3.6mg, subcutaneously, once every 4 weeks.
Receives: Drug: Everolimus 10 mg; Drug: CDK4/6 Inhibitor SHR6390; Drug: Aromatase inhibitor and Fulvestrant combined with CDK4/6 inhibitors
Arm-BActive comparatorCDK4/6 inhibitor+ Endocrine therapy group: Dalpiciclib 125mg po. qd. for 3 weeks, followed by 1 week off, 4 weeks as a cycle. Aromatase inhibitors (Letrozole/Anastrozole/Exemestane), po. qd. at specific doses (Letrozole 2.5mg/day; Anastrozole 1mg/day, Exemestane 25mg/day); Or Fluvestrant, 500mg im. q28d, (Extra 500mg given after 2 weeks of first dose); Premenopause participants: Goserelin 3.6mg, subcutaneously, once every 4 weeks.
Receives: Drug: CDK4/6 Inhibitor SHR6390; Drug: Aromatase inhibitor and Fulvestrant combined with CDK4/6 inhibitors

What is being measured

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

  1. Progression Free Survival (PFS)

    The interval from randomization until the first occurrence of disease progression (according to RECIST 1.1) or death from any cause, which ever occurs first.

    Measured: Approximately 5 years

Secondary outcomes (4)
  1. Clinical Benefit Rate (CBR)

    CBR is the total percentage of participants who achieved a complete response, partial response, or had stable disease for 6 months or more.

    Measured: Approximately 5 years

  2. Objective Response Rate (ORR)

    ORR is defined as the proportion of participants who have a complete response (CR) or partial response (PR) based on BICR and investigator assessment using RECIST 1.1.

    Measured: Approximately 5 years

  3. Overall Survival (OS)

    OS is defined as the time from randomisation until the date of death due to any cause.

    Measured: Approximately 5 years

  4. Safety and tolerability

    Number of adverse events according to NCI-CTCAE Version 5.0 per each treatment arm.

    Measured: Approximately 5 years

Timeline

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

  1. First posted18 Jul 2023
  2. Study start26 Jul 2023
  3. Primary completionJul 2026 (estimated)
  4. Study completionJan 2028 (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
None (open label)
Enrolment
265 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05949541
Sponsor's protocol ID
SCHBCC-N062
Acronym
BCTOP-L-M01
Status last verified
Feb 2024
First submitted
9 Jul 2023
Last updated
8 Feb 2024
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 Everolimus 10 mg, CDK4/6 Inhibitor SHR6390 and Aromatase inhibitor and Fulvestrant combined with CDK4/6 inhibitors in people with Breast Cancer and Advanced 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 13 inclusion and 9 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: looking for participants now, as of the sponsor's last update on 8 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.

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 Zhimin Shao, MD, PhD (+86-021-64175590 ext. 88807, zhimingshao@yahoo.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Progression Free Survival (PFS) (time frame: Approximately 5 years). 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 8 Feb 2024.

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