
Avoiding Low-value Treatments in Older Women With Early-stage Breast Cancer: Piloting a Patient...
Breast CancerThe aim of this study is to learn whether participants find a patient guide to breast cancer treatment decisions acceptable and appropriate for use.

Cancer Patient Perspectives During COVID-19
Breast CancerA web-based survey will be emailed to all adult women diagnosed with invasive breast cancer or ductal carcinoma in situ who have been seen as surgical consultations within the last year (06/01/19-06/01/20).

Neoadjuvant Aromatase Inhibitor(AI) With Ovarian Suppression Versus Chemotherapy in Premenopausal...
Breast CancerTo compare the efficacy and safety of neoadjuvant aromatase inhibitor plus ovarian suppression with chemotherapy in premenopausal patients with hormone receptor-positive breast cancer.

Safety and Tolerability of MSI-1436C in Metastatic Breast Cancer
Metastatic Breast CancerThis is a Phase I, open-label, dose escalation study. MSI-1436 will be administered as a single intravenous infusion twice a week for 3 weeks on a 4-week cycle.

A Multicenter Trial Assessing the Efficacy and Safety of tamOxifen Plus LY2228820 in Advanced or...
PostmenopausalMetastatic Breast CancerMetastatic breast cancer (MBC) remains an incurable disease and despite an improvement of the effect of systemic treatments. After relapse on first-line non-steroidal aromatase inhibitor, current clinical practice and treatment guidelines include tamoxifen, fulvestrant (an ER antagonist) and exemestane as available options (NCCN treatment guidelines 2012), but in this context of resistance, their efficacy are poor. Some results confirm the possibility to improve the efficacy of tamoxifen in metastatic setting by a combination with therapy targeting signal transduction pathways. Other transduction pathways seem to be involved in endocrine sensitivity/resistance, such as RAS/RAF/MEK/MAK pathway. LY2228820 inhibits the activity of p38 MAPK (selective inhibitor of the α and β isoforms of p38 MAPK in vitro) and reduces phosphorylation of its cellular target, MAPK-activated protein kinase 2 (MAPKAP-K2).

A Trial of a New Magnetic Breast Marking Clip
Breast NeoplasmsThis small pilot will allow surgeons to perform wireless breast lumpectomies using a new magnetic technology. This is a continuation of a previous project testing the technology, and the breast surgeons comfort level using this new technology. The aim of this project is to develop a new technique for surgical excision of lesions either through surgical biopsy or lumpectomy. The current standard of care involves placing a needle then slender wire through the lesion under image guidance by a radiologist. The surgeon then removes the lesion using the wire as a guide. This new technique would place a magnet through the lesion under image guidance by a radiologist. The surgeon would then use the MagneProbe in the operating room to locate the magnet and remove the lesion. This new technique would eliminate the use of a wire that protrudes from a patient's breast. This wire is usually placed on the day of surgery, prior to the procedure. The goal of this new technique is to eliminate wire placement and increase patient comfort throughout the day of her surgery.

A Study of Taselisib + Fulvestrant Versus Placebo + Fulvestrant in Participants With Advanced or...
Breast CancerThis international, multicenter, randomized, double-blinded, placebo-controlled study is designed to compare the efficacy and safety of taselisib + fulvestrant with that of placebo + fulvestrant in postmenopausal women with estrogen receptor (ER)-positive, human epidermal growth factor receptor-2 (HER2)-negative, oncogene that encodes for phosphatidylinositol-4,5-bisphosphate 3-kinase (PIK3CA)-mutant, unresectable, locally advanced or metastatic breast cancer after recurrence or progression during or after an aromatase inhibitor (AI) therapy. There will be a 2:1 randomization to the taselisib arm versus the placebo arm. Enrollment will be enriched for participants with PIK3CA mutant tumors via central testing. The anticipated duration of the study is approximately 3.5 years.

Fasting on Newly Diagnosed Breast Cancer
HER2-positive Breast CancerThis study is to see how safe the use of short-term fasting is in breast cancer patients who will receive chemotherapy before undergoing surgery and to examine if the use of short-term fasting will decrease the side effects of chemotherapy and how much a tumor shrinks while receiving chemotherapy.

Efficacy and Safety of GTx-024 in Patients With Androgen Receptor-Positive Triple Negative Breast...
Triple Negative Breast CancerThe purpose of this study is to determine if GTx-024 is effective and safe in the treatment of patients with advanced, androgen receptor positive triple negative breast cancer (AR+ TNBC).

CyberKnife Stereotactic Accelerated Partial Breast Irradiation (SAPBI)
Breast CancerDCIS1 moreThis study will prospectively evaluate the technical feasibility, acute toxicity, late effects and oncologic outcomes of CyberKnife Stereotactic Accelerated Partial Breast Irradiation (CK-SAPBI) in early stage breast cancer. It will evaluate quality of life (QOL) issues as they relate to treatment-related side effects and cosmetic results.