
Different Volumes of Erector Spinae Plane Block for Breast Surgery
Breast CancerBreast Neoplasms1 morePostoperative pain is an important issue in female patients underwent breast surgery. Postoperative effective pain treatment provides early mobilization and shorter hospital stay. The US-guided erector spina plane block (ESPB) may be used for postoperative pain treatment following breast surgery. It is a relatively novel interfascial block that was defined by Forero et al. It has been reported that ESPB provides effective analgesia management for several breast surgeries.

Palbociclib (PD-0332991) Combined With Fulvestrant In Hormone Receptor+ HER2-Negative Metastatic...
Metastatic Breast CancerThe study is a randomized, double blind, placebo controlled, Phase 3 clinical trial with the primary objective of demonstrating the superiority of palbociclib in combination with fulvestrant (Faslodex®) over fulvestrant alone in prolonging PFS in women with HR+, HER2 negative metastatic breast cancer whose disease has progressed after prior endocrine therapy. The safety between the two treatment arms will also be compared. During study treatment, pre- and perimenopausal women must be receiving therapy with the LHRH agonist goserelin (Zoladex® or generic).

Effects of Vitamin D in Patients With Breast Cancer
Breast CancerThis protocol is a randomized, phase 2 "window of opportunity" trial assessing the biological effects of short term oral vitamin D administration on breast cancer clinical and translational markers in patients awaiting surgery at the Ottawa Hospital. It takes advantage of the current wait times (2-8 weeks) for breast cancer surgery as a "window of opportunity" to rapidly assess biological changes with vitamin D intake.

A Study Evaluating Talazoparib (BMN 673), a PARP Inhibitor, in Advanced and/or Metastatic Breast...
Breast NeoplasmsBRCA 1 Gene Mutation1 moreThe purpose of this open-label, 2:1 randomized phase III trial is to compare the safety and efficacy of talazoparib (also known as BMN 673) versus protocol-specific physician's choice in patients who have locally advanced and/or metastatic breast cancer with germline BRCA mutations.

First Line Metastatic Breast Cancer Treatment (ESMERALDA)
Metastatic Breast CancerThe efficacy of eribulin is now well known in metastatic breast cancer. Furthermore, a phase III combine study ( chemo + bev)in metastatic first line shown a gain in PFS with no extra toxicities. It could be interesting to explore the combination of bev + eribulin in first line metastatic breast cancer.

Bioequivalence Study of IG-001 Versus Nab-paclitaxel in Metastatic or Locally Recurrent Breast Cancer...
Metastatic Breast CancerLocally Recurrent Breast CancerThe purpose of this study is to demonstrate bioequivalence of IG-001 versus nab-paclitaxel in female patients with metastatic or locally recurrent breast cancer. In addition, the study will compare the safety and tolerance of IG-001 and nab-paclitaxel during the bioequivalence 2-period crossover portion of the study. The study will also evaluate the long-term safety of IG-001 over repeated cycles, up to 4 additional cycles of administration.

Anti-proliferative Effects of Vitamin D and Melatonin in Breast Cancer
Early Stage Breast CancerInvestigators plan to carry out a study to investigate two different pills, Vitamin D and melatonin, and whether they can reduce the spread of cancer cells in the tumors of women with breast cancer. These pills are inexpensive and have very few side effects. A large number of studies using cell cultures and animals have shown that both vitamin D and melatonin can help destroy breast cancer cells. However thoughtful and well-designed studies are necessary on humans to see if they can decrease the spread of breast cancer, and possibly even prevent breast cancer. The proposed study aims to understand the anti-cancer activity of vitamin D and melatonin. This knowledge will assist in creating efficient cancer prevention strategies for Canadians. This study will include women with breast cancer who are being planned for surgery, and will assess whether treatment with vitamin D (dose of 2000 IU per day) in a group of 36 women, or melatonin (dose of 20mg per day) in another group of 36 women, or both pills together in yet another group of 36 women, reduces the spread of cancer cells when compared to a fourth group of 36 women who are treated with sugar pills. To do this we will measure a substance in the blood called Ki67, which provides information about the spread of cancer. Investigators will compare the Ki67 levels in the 4 groups, and all women will receive identical appearing pills so they will not know which treatment they received.

Safety, Immunogenicity and Pharmacokinetics of SYN004 in Patients With Solid Tumors
Colon CancerBreast Cancer1 moreA first-in-human evaluation of SYN004, a monoclonal antibody that binds to the EGF receptor on cancer cells. Cetuximab, a marketed antibody, has been shown to be effective by inhibiting the growth of cancer cells thereby prolonging the life of patients who have received it. SYN004 is a closely related monoclonal antibody also binds to the EGF receptor in the same way. SYN004 might also inhibit cancer cells and prolong life but has been engineered to avoid some of the hypersensitivity reactions known to provoked by cetuximab.

Trial of Active Immunotherapy With OBI-833 (Globo H-CRM197) in Advanced/Metastatic Gastric, Lung,...
Metastatic Gastric CancerMetastatic Breast Cancer2 moreThe purpose of this clinical study is to assess the safety and tolerability and efficacy of active immunotherapy with dose escalation and cohort expansion of OBI-833 in advanced/metastatic gastric, lung, colorectal, or breast cancer subjects.

Single Fraction High-Gradient Partial Breast Irradiation in Treating Patients With Low-Risk Stage...
Breast NeoplasmsThis phase I/II clinical trial studies the side effects of delivering radiation therapy in a single session instead of multiple treatments over several weeks and to see how well it works in treating patients with low-risk stage 0-I breast cancer. Partial-breast irradiation, a type of radiation therapy focused only to the part of the breast that has cancer in it, given at a lower dose than standard whole-breast radiation therapy. Single fraction high-gradient partial-breast irradiation may cause fewer side effects, help prevent breast cancer from coming back, and improve the appearance of the breast and quality of life of patients with breast cancer.