Analysis of Tumor Tissue and Circulating Genetic Material in the Blood to Obtain Further Insight in the Effectiveness of Everolimus When Combined With Exemestane
Phosphatidylinositol 3-kinase (PI3K) Pathway Analysis in Tumor Tissue and Circulating DNA to Obtain Further Insight in the Efficacy of Everolimus When Combined With Exemestane: A Side-study Protocol Attached to Standard Treatment With Everolimus and Exemestane for Postmenopausal Patients With Hormone Receptor-positive Advanced Metastatic Breast Cancer, Who Have Progressed on Anastrozole or Letrozole
2 other identifiers
interventional
175
1 country
28
Brief Summary
The purpose of this study is to determine whether biomarkers could be found to gain more insight in tumor characteristics in order to predict which patients will have a high chance of a long progression-free survival. Postmenopausal patients with advanced metastatic breast cancer who have progressed on anastrozole or letrozole will be eligible for this study.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Mar 2014
Longer than P75 for not_applicable
28 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
March 1, 2014
CompletedFirst Submitted
Initial submission to the registry
April 2, 2014
CompletedFirst Posted
Study publicly available on registry
April 10, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 1, 2021
CompletedStudy Completion
Last participant's last visit for all outcomes
January 1, 2021
CompletedOctober 14, 2019
October 1, 2019
6.8 years
April 2, 2014
October 11, 2019
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Biomarker Evaluation from Primary Tumor Tissue, New Tumor Biopsies and Blood Samples
Biomarker evaluation to gain more insight in tumor characteristics in order to predict which patients will have a high chance of a long progression-free survival. For biomarker evaluation, primary tumor tissue, new tumor tissue Biopsies and blood samples will be analysed for activated members of the PI3K pathway by immunohistochemistry and phosphoproteomics, and for the incidence of mutations in the PI3K pathway. The findings will be compared with the outcome of treatment and with the results from other studies.
Before start therapy until progression (expected average until progression: 11 months)
Progression-free survival
Progression-free survival (PFS) is the time from date of start of treatment to the date of event defined as the first documented progression. Progressive disease will be assessed by radiological assessment or, if clearly stated in the patient's file, by clear clinical signs.
From start therapy until first reported progression (expected average until progression: 11 months)
Secondary Outcomes (1)
Number of Participants with Adverse Events as a Measure of Safety and Tolerability
From start therapy until 28 days after progression (expected average until progression: 11 months)
Study Arms (1)
Everolimus plus exemestane
OTHERBiomarker study in patients receiving standard treatment
Interventions
Everolimus 10mg, oral, daily; exemestane 25 mg, oral, daily. Number of Cycles: until progression or unacceptable toxicity develops. From all patients, 4 additional blood samples, 6ml each, will be collected and an optional tumor biopsy will be taken, if eligible.
Eligibility Criteria
You may qualify if:
- Adult women (≥ 18 years of age) with metastatic or locally advanced breast cancer not amenable to curative treatment by surgery or radiotherapy.
- Histological or cytological confirmation of estrogen-receptor positive (ER+) breast cancer
- Postmenopausal women. Postmenopausal status is defined either by:
- Age ≥ 55 years and one year or more of amenorrhea
- Age \< 55 years and one year or more of amenorrhea, with an estradiol assay \< 40 pg/ml
- Surgical menopause with bilateral oophorectomy
- Disease refractory to NSAI, defined as:
- a. Recurrence while on or within 12 months of end of adjuvant treatment with letrozole or anastrozole, or b. Progression while on or within one month of end of letrozole or anastrozole treatment for advanced breast cancer (locally advanced or metastatic )
- Note: Letrozole or anastrozole do not have to be the last treatment prior to enrollment. Other prior anticancer therapy, e.g. tamoxifen, fulvestrant are allowed. Patients must have recovered to grade 1 or better from any adverse events (except alopecia) related to previous therapy prior to enrollment.
- Radiological or clinical evidence of recurrence or progression on last systemic therapy prior to enrollment.
- Note: There are no restrictions as to the last systemic therapy prior to enrollment.
- Adequate bone marrow and coagulation function as shown by:
- Absolute neutrophil count (ANC) ≥ 1.5 ×109/L
- Platelets ≥ 100 ×109/L
- Hemoglobin (Hgb) ≥ 5.6 mmol/L
- +8 more criteria
You may not qualify if:
- HER2-overexpressing patients by local laboratory testing (IHC 3+ staining or in situ hybridization positive).
- Previous treatment with mTOR (mammalian target of rapamycin) inhibitors.
- Radiotherapy within four weeks prior to enrollment except in case of localized radiotherapy for analgesic purpose or for lytic lesions at risk of fracture which can then be completed within two weeks prior to enrollment. Patients must have recovered from radiotherapy toxicities prior to enrollment.
- Currently receiving hormone replacement therapy, unless discontinued prior to enrollment.
- Patients receiving concomitant immunosuppressive agents or chronic corticosteroids use, at the time of study entry except in cases outlined below:
- Topical applications (e.g. rash), inhaled sprays (e.g. obstructive airways diseases), eye drops or local injections (e.g. intra-articular) are allowed.
- Patients on stable low dose of corticosteroids for at least two weeks before enrollment are allowed in case of treatment of brain metastases.
- Bilateral diffuse lymphangitic carcinomatosis or metastasis of the lung as the only manifestation of disease (\>50% of lung involvement), evidence of metastases estimated as more than a third of the liver as defined by sonogram and/or CT scan.
- Patients with a known history of HIV seropositivity.
- Active, bleeding diathesis, or on oral anti-vitamin K medication (except low dose warfarin and acetylsalicylic acid or equivalent, as long as the INR is ≤ 2.0)
- Any severe and / or uncontrolled medical conditions such as:
- Unstable angina pectoris, symptomatic congestive heart failure, myocardial infarction ≤6 months prior to enrollment, serious uncontrolled cardiac arrhythmia
- Uncontrolled diabetes as defined by fasting serum glucose \> 1.5 × ULN
- Acute and chronic, active infectious disorders (except for hepatitis B and C positive patients) and nonmalignant medical illnesses that are uncontrolled or whose control may be jeopardized by the complications of this study therapy
- Impairment of gastrointestinal function or gastrointestinal disease that may significantly alter the absorption of study drugs (e.g., ulcerative disease, uncontrolled nausea, vomiting, diarrhea, malabsorption syndrome)
- +5 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Amsterdam UMC, location VUmclead
- Borstkanker Onderzoek Groepcollaborator
- Novartiscollaborator
Study Sites (28)
VU University Medical Center
Amsterdam, North Holland, 1007 MB, Netherlands
Flevoziekenhuis
Almere Stad, Netherlands
BovenIJ Ziekenhuis
Amsterdam, Netherlands
The Netherlands Cancer Institute
Amsterdam, Netherlands
Gelre
Apeldoorn, Netherlands
Rijnstate Ziekenhuis
Arnhem, Netherlands
Amphia Ziekenhuis
Breda, Netherlands
Reinier de Graaf Groep
Delft, Netherlands
Gemini
Den Helder, Netherlands
Deventer Ziekenhuis
Deventer, Netherlands
Maxima Medisch Centrum
Eindhoven, Netherlands
Groene Hart Ziekenhuis
Gouda, Netherlands
Tergooi ziekenhuizen
Hilversum, Netherlands
Spaarne Ziekenuis
Hoofddorp, Netherlands
MC Leeuwarden
Leeuwarden, Netherlands
LUMC
Leiden, Netherlands
Canisius Ziekenhuis
Nijmegen, Netherlands
Bravis
Roosendaal and Bergen Op Zoom, Netherlands
Erasmus University Medical Center
Rotterdam, Netherlands
Ikazia
Rotterdam, Netherlands
Vlietland
Schiedam, Netherlands
Orbis MC
Sittard, Netherlands
Haga
The Hague, Netherlands
MC Haaglanden
The Hague, Netherlands
Elisabeth - Tweesteden
Tilburg, Netherlands
UMC Utrecht
Utrecht, Netherlands
VieCuri
Venray, Netherlands
Isala
Zwolle, Netherlands
Related Publications (3)
Baselga J, Campone M, Piccart M, Burris HA 3rd, Rugo HS, Sahmoud T, Noguchi S, Gnant M, Pritchard KI, Lebrun F, Beck JT, Ito Y, Yardley D, Deleu I, Perez A, Bachelot T, Vittori L, Xu Z, Mukhopadhyay P, Lebwohl D, Hortobagyi GN. Everolimus in postmenopausal hormone-receptor-positive advanced breast cancer. N Engl J Med. 2012 Feb 9;366(6):520-9. doi: 10.1056/NEJMoa1109653. Epub 2011 Dec 7.
PMID: 22149876BACKGROUNDYardley DA, Noguchi S, Pritchard KI, Burris HA 3rd, Baselga J, Gnant M, Hortobagyi GN, Campone M, Pistilli B, Piccart M, Melichar B, Petrakova K, Arena FP, Erdkamp F, Harb WA, Feng W, Cahana A, Taran T, Lebwohl D, Rugo HS. Everolimus plus exemestane in postmenopausal patients with HR(+) breast cancer: BOLERO-2 final progression-free survival analysis. Adv Ther. 2013 Oct;30(10):870-84. doi: 10.1007/s12325-013-0060-1. Epub 2013 Oct 25.
PMID: 24158787BACKGROUNDLauring J, Park BH, Wolff AC. The phosphoinositide-3-kinase-Akt-mTOR pathway as a therapeutic target in breast cancer. J Natl Compr Canc Netw. 2013 Jun 1;11(6):670-8. doi: 10.6004/jnccn.2013.0086.
PMID: 23744866BACKGROUND
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Epie Boven, Prof.dr. MD
Amsterdam UMC, location VUmc
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- OTHER
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Prof dr Verheul, MD
Study Record Dates
First Submitted
April 2, 2014
First Posted
April 10, 2014
Study Start
March 1, 2014
Primary Completion
January 1, 2021
Study Completion
January 1, 2021
Last Updated
October 14, 2019
Record last verified: 2019-10