Skip to content

Molecularly Targeted Umbrella Study in Luminal Advanced Breast Cancer

Precision Treatment of Luminal Advanced Breast Cancer Based on Molecular Subtyping

Status
UNKNOWN
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04355858
Acronym
MULAN
Enrollment
319
Registered
2020-04-21
Start date
2020-05-01
Completion date
2025-04-01
Last updated
2022-07-26

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Breast Cancer, Metastatic Cancer

Keywords

first-line therapy

Brief summary

This study is a prospective, single-center, open-label, umbrella-shaped phase II clinical study for patients with HR+/HER2- endocrine-resistant advanced breast cancer.

Detailed description

Seven precision treatment cohorts, which targeting NF1 mutation, gBRCA mutation,HER2 mutation, FDGFRb mutation PAM pathway mutations, CD8 and AR, as long as an epigenetic therapy cohort and a combined immunization cohort were initially set up based on gene expression profiles and molecular pathways. The main purpose is to screen valuable treatment cohorts and prepare for subsequent randomized controlled phase III clinical studies with larger sample size.

Interventions

MEK1/2 inhibitor

DRUGFamitinib

Multi-target tyrosine kinase inhibitor

PARP inhibitor

DRUGPyrotinib

HER1 / HER2 receptor tyrosine kinase inhibitor

DRUGCapecitabine

In Arm III, if the patient had not previously used capecitabine,she would receive pyrotinib and capecitabine, if the patients have previously used capecitabine, she would only used pyrotinib as a single agent.

PD-1 antibody

DRUGEverolimus

mTOR inhibitor

DRUGNab paclitaxel

Albumin bound paclitaxel

EZH2 inhibitor

AR inhibitor

CDK4/6 inhibitor

anti-PD-L1/TGF-βRII bifunctional fusion protein

DRUGSERD

Fulvestrant

DRUGAI

aromatase inhibitor

DRUGVEGFi

Bevacizumab

Sponsors

Fudan University
Lead SponsorOTHER

Study design

Allocation
NON_RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
FEMALE
Age
18 Years to 75 Years
Healthy volunteers
No

Inclusion criteria

* Females ≥18 years old; * Histologically confirmed HR + / HER2- invasive breast cancer (specific definition: immunohistochemical detection of ER\> 10% tumor cell positive is defined as ER positive, PR\> 10% tumor cell positive is defined as PR positive, ER and / or PR Positive is defined as HR positive; HER2 0-1 + or HER2 is ++ but negative followed by FISH detection, no amplification, defined as HER2 negative); * Locally advanced breast cancer (incapable of radical local treatment) or recurrent metastatic breast cancer; * Patients with HR+/HER2- advanced breast cancer who were previously treated with CDK4 / 6 inhibitor except for Arm 5E-5F; * Measurable disease according to Response Evaluation Criteria in Solid Tumors v1.1 (RECIST v1.1) * Has adequate bone marrow function: absolute neutrophil count \> 1.5x10ˆ9 /L; platelet count \> 75x10ˆ9 /L, hemoglobin \> 9g/dL; * Has adequate liver function: alanine aminotransferase (ALT) ≤1.5×upper limit of normal (ULN), aspartate aminotransferase (AST) ≤3×ULN, alkaline phosphatase (AKP) ≤3×ULN, total bilirubin (TBIL) ≤ 1.5×ULN. * Has adequate kidney function: serum creatinine ≤1×ULN.Endogenous creatinine clearance\> 50 ml / min (Cockcroft-Gault formula); * Did not receive radiation, molecular targeted therapy or surgery within 3 weeks before the study began, and has recovered from the acute toxicity of previous treatment (if surgery, the wound has completely healed); no peripheral neuropathy or first degree peripheral neurotoxicity ; * ECOG score ≤ 2 and life expectancy ≥ 3 months; * Participants voluntarily joined the study, has signed informed consent before any trial related activities are conducted, has good compliance and has agreed to follow-up.

Exclusion criteria

* Treatment with chemotherapy, radiotherapy, immunotherapy or surgery (outpatient clinic surgery excluded)within3 weeks prior to initiation of study treatment(bisphosphonates can be used for bone metastasis); * Symptomatic, untreated, or actively progressing CNS metastases(glucocorticoids or mannitol needed to control symptoms); * Significant cardiovascular disease(including congestive heart failure, angina pectoris, myocardial infarction or ventricular arrhythmia in the last 6 months); * Grade ≥ 1 adverse reactions that are ongoing due to previous treatment. Exceptions to this are hair loss or the investigator's opinion should not be ruled out. Such cases should be clearly documented in the investigator's notes; * Is pregnant or breast feeding; * Malignant tumors in the past five years (except cured skin basal cell carcinoma and cervical carcinoma in situ).

Design outcomes

Primary

MeasureTime frameDescription
ORRRandomization until the first occurrence of disease progression or death from any cause, which ever occurs first, through the end of study (approximately 5 years)The proportion of participants whose best outcome is complete remission or partial remission (according to RECIST1.1)

Secondary

MeasureTime frameDescription
CBRRandomization until the first occurrence of disease progression or death from any cause, which ever occurs first, through the end of study (approximately 5 years)the percentage of subjects with CR+PR+SD and last more than 24 weeks in all of the evaluable subjects
PFSRandomization until the first occurrence of disease progression or death from any cause, which ever occurs first, through the end of study (approximately 5 years)time to progressive disease (according to RECIST1.1)
OSRandomization to death from any cause, through the end of study (approximately 5 years)time to death due to any cause

Countries

China

Contacts

Primary ContactZhi-Ming Shao
zhimingshao@yahoo.com86-021-64175590
Backup ContactZhong-Hua Wang
zhonghuawang95@hotmail.com+86 021-64175590

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 6, 2026