A Study to Evaluate Denosumab in Young Patients With Primary Breast Cancer (D-Beyond)
A Pre-Operative Window Study Evaluating Denosumab, a RANKligand (RANKL) Inhibitor and Its Biological Effects in Young Premenopausal Women Diagnosed With Early Breast Cancer
This is a prospective, single arm phase IIa trial in which patients with early breast cancer will receive pre-operatively two doses of denosumab 120mg subcutaneously one week apart (maximum 12 days) followed by surgery. Tumor, normal breast tissue and blood samples will be collected at baseline and at surgery. Post-operative treatment will be at the discretion of the investigator.
Primary objective: to determine if a short course of RANKL inhibition with denosumab can induce a decrease in tumor proliferation rates as determined by Ki67 immunohistochemistry (IHC) in newly diagnosed, early stage breast cancer in pre-menopausal women.
Secondary objectives:
- To determine the number of absolute Ki67 responders after a short course of denosumab (defined as <2.7% IHC staining in the post treatment tumor biopsy).
- To determine the effects of a short course of denosumab on serum C-terminal telopeptide levels (CTX).
- To determine the effects of a short course of denosumab on RANK/RANKL gene expression and signaling as assessed by immunohistochemistry (IHC) and RNA sequencing in the tumor.
- To determine the effect of a short course of denosumab on tumor apoptosis rates using IHC
- To determine the effect of a short course of denosumab on modulating the immature mammary epithelial cell populations in the tumor.
- To determine the effect of a short course of denosumab on estrogen signaling pathways in the tumor.
- To determine the effect of a short course of denosumab on various immune
- To determine effect of safety profile of denosumab
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Phase 2
Contacts and Locations
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- Female gender
- Age ≥ 18 years
- Eastern Cooperative Oncology Group (ECOG) performance status 0 or 1
- Premenopausal status defined as the presence of active menstrual cycle or normal menses during the 6 weeks preceding the start of study treatment. Biochemical evidence of phase of menstrual cycle is required (estradiol, FSH and LH). In women previously exposed to hysterectomy,or were using hormonal intrauterine device at the time of enrolment, premenopausal levels of estradiol, FSH and LH are required to be eligible
Non-metastatic operable newly diagnosed primary invasive carcinoma of the breast that is:
- Histologically confirmed
- Primary tumor size greater than 1.5 cm, measured by any of clinical examination, mammography, ultrasound or magnetic resonance imaging
- Any clinical nodal status
- Fully operable and not fixed to chest wall.
- Known HER2 status
- Known estrogen receptor (ER) status and progesterone receptor status (PgR)
Patient has adequate bone marrow and organ function as shown by:
- Absolute neutrophil count (ANC) ≥ 1.5 x 109/L
- Platelets ≥ 100 x 109/L
- Hemoglobin (Hgb) ≥ 9.0 g/dL
- Serum creatinine ≤ 1.5 x ULN
- Total serum bilirubin ≤ 1.5 x ULN (in patients with known Gilbert Syndrome, a total bilirubin ≤ 3.0 x ULN, with direct bilirubin ≤ 1.5 x ULN)
- AST and ALT ≤ 1.5 x ULN
- Random blood sugar (RBS) ≤ 200 mg/dL or ≤ 11.1 mmol/L
- Glycosylated hemoglobin (HbA1c) ≤ 8 %
- Albumin-adjusted serum calcium ≥ 8.0 mg/dL (≥ 2.0 mmol/L)
- Women of childbearing potential must agree to use an active local contraception method for the duration of the study and for at least 7 months after the last dose of study treatment
- Patients must accept to take calcium and vitamin D supplementation until the completion of the study treatment
- Signed informed consent form (ICF) for all study procedures according to local regulatory requirements prior to beginning of the study
- Patients must accept to make available tumor and normal tissue samples for submission to central laboratory at the Jules Bordet Institute, Brussels, Belgium, to conduct translational studies as part of this protocol.
Exclusion Criteria:
- History of any prior (ipsi and/or contralateral) breast cancer
- Any "clinical" T4 tumor defined by TNM including inflammatory breast cancer
- History of non-breast malignancies within the 5 years prior to study entry (except carcinoma in situ of the cervix, of the colon, melanoma in situ and basal cell and squamous cell carcinomas of the skin)
- Prior or planned systemic anti-cancer therapy before definitive surgery
- Unhealed or planned dental/oral surgery, current or previous osteonecrosis or osteomyelitis of the jaw
- Pregnant or lactating women or women of childbearing potential without a negative serum or urinary pregnancy test within 7 days prior to starting study treatment; irrespective of the method of contraception used
- Active Hepatitis-B virus (HBV), Hepatitis-C virus (HCV) or human immunodeficiency virus (HIV) infection
- Known hypersensitivity to denosumab
- Bilateral invasive tumors
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: N/A
- Interventional Model: Single Group Assignment
- Masking: None (Open Label)
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
Experimental: Denosumab
|
Other Names:
|
What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Geometric mean change in tumor Ki67 expression
Time Frame: Baseline and surgery at Day 10
|
Assessed by immunohistochemistry (IHC) from
|
Baseline and surgery at Day 10
|
Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Absolute Ki67 responders
Time Frame: Baseline and surgery at Day 10
|
KI 67 responders will be defined as below 2.7% Ki67 IHC staining in the post treatment tumor biopsy
|
Baseline and surgery at Day 10
|
|
C-terminal telopeptide (CTX) serum levels
Time Frame: Baseline and surgery at Day 10
|
Baseline and surgery at Day 10
|
|
|
RANK/RANKL gene expression and signalling
Time Frame: Baseline and surgery at Day 10
|
Assessed by immunohistochemistry (IHC) and RNA sequencing profile in the tumor
|
Baseline and surgery at Day 10
|
|
gene expression (AURKA, Ki-67,GGI)
Time Frame: Baseline and surgery at Day 10
|
Change in tumor proliferation rates using gene expression (single genes and gene modules, i.e.
AURKA, Ki-67) and proliferation-related gene modules, i.e.
GGI) in the tumor from baseline to prior to surgery
|
Baseline and surgery at Day 10
|
|
TUNEL and caspase-3 apoptosis markers
Time Frame: Baseline and surgery at Day 10
|
Change in tumor apoptosis rates as measured using TUNEL and caspase-3 IHC from baseline to prior to surgery
|
Baseline and surgery at Day 10
|
|
expression of immature mammary epithelial cell population: MaSCs, luminal progenitors , ALDH1
Time Frame: Baseline and surgery at Day 10
|
Change in expression levels from genes corresponding to immature mammary epithelial cell populations (MaSCs and luminal progenitors developed by Lim et al; Nature 2009), and in IHC expression of ALDH1, a stem cell marker in the tumor
|
Baseline and surgery at Day 10
|
|
gene expression of the estrogen pathways (i.e. ESR1, PgR, BCL2) and estrogen-related gene expression modules (i.e. ESR module)
Time Frame: Baseline and surgery at Day 10
|
Change in expression levels from single genes related to the estrogen pathways (i.e.
ESR1, PgR, BCL2 using both gene expression and IHC) and estrogen-related gene expression modules (i.e.
ESR module) in the tumor
|
Baseline and surgery at Day 10
|
|
immune related genes
Time Frame: Baseline and surgery at Day 10
|
Change in expression levels from single genes related to immune pathways using both gene expression and IHC, and in immune-related gene expression modules, to explore the hypothesis that RANKL can modulate T regulatory cells in the tumor
|
Baseline and surgery at Day 10
|
|
Quantity of tumor infiltrating lymphocytes
Time Frame: Baseline and surgery at Day 10
|
Change in the quantity of tumor infiltrating lymphocytes as measured by percentage infiltration of surrounding tumor stroma and intra-tumoral on the H&E slide pre and post treatment
|
Baseline and surgery at Day 10
|
|
Safety and tolerability of a short course of denosumab
Time Frame: Day 1, day 8 and surgery Day 10
|
Day 1, day 8 and surgery Day 10
|
Other Outcome Measures
Other Outcome Measures
Outcome Measure |
Time Frame |
|---|---|
|
PgR status (positive vs. negative)
Time Frame: Baseline and surgery at Day 10
|
Baseline and surgery at Day 10
|
|
RANKL status (IHC positive vs. negative) in normal breast tissue
Time Frame: Baseline and surgery at Day 10
|
Baseline and surgery at Day 10
|
|
RANKL status (IHC positive vs. negative) in infiltrating cells or stroma
Time Frame: Baseline and surgery at Day 10
|
Baseline and surgery at Day 10
|
|
RANKL status (IHC positive vs. negative) in tumor tissue
Time Frame: Baseline and surgery at Day 10
|
Baseline and surgery at Day 10
|
|
RANK status (IHC positive vs. negative) in normal tissue
Time Frame: Baseline and surgery at Day 10
|
Baseline and surgery at Day 10
|
|
RANK status (IHC positive vs. negative) in tumor tissue
Time Frame: Baseline and surgery at Day 10
|
Baseline and surgery at Day 10
|
Collaborators and Investigators
Sponsor
Sponsor
Collaborators
Collaborators
Investigators
Investigators
- Study Chair: Martine J Piccart, Prof., Jules Bordet Institute
- Principal Investigator: Christos Sotiriou, MD, Jules Bordet Institute
- Principal Investigator: Hatem Azim, MD, Jules Bordet Insitute
- Principal Investigator: Sherene Loi, MD,PhD, Melbourne Health
Publications and helpful links
Study record dates
Study Major Dates
Study Start
Study Start
Primary Completion (Actual)
Primary Completion
Study Completion (Actual)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Estimate)
First Posted
Study Record Updates
Last Update Posted (Actual)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Keywords
Additional Relevant MeSH Terms
Other Study ID Numbers
Other Study ID Numbers
- IJB-BCTL- 20119167
- 2011-006224-21 (EudraCT Number)
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