Social media (SoMe) platforms have the ability to strengthen the oncology community, leading to intellectual connections that with time develop into friendships. SoMe has immense potential in all areas of medicine, and SoMe in oncology is proof of this, raising awareness about clinical trials, promoting cancer prevention techniques, amplifying oncology information, enabling diverse viewpoints into conversations, as well as educating colleagues regardless of geography.
View Article and Find Full Text PDFOver the last decade, the treatment of patients with breast cancer has been greatly impacted by the approval of multiple drugs and indications. This summary describes 30 FDA approvals of treatments for breast cancer from 2010 to 2020. The trial design endpoints, results, and regulatory considerations are described for each approved indication.
View Article and Find Full Text PDFOver the last decade, there has been tremendous progress in the treatment of patients with gynecologic cancers with a changing therapy landscape. This summary provides an overview of U.S.
View Article and Find Full Text PDFBackground: Cyclin-dependent kinase 4/6 inhibitors (CDKIs) are oral targeted agents approved for use in combination with endocrine therapy as first-line or second-line treatment of patients with hormone receptor-positive, HER2-negative, advanced or metastatic breast cancer. We previously reported the pooled analyses of progression-free survival in patients in specific clinicopathological subgroups, all of whom received consistent benefit from the addition of a CDKI to hormonal therapy. Here, we report the pooled overall survival results in patients treated with a CDKI and fulvestrant.
View Article and Find Full Text PDFPurpose: Three cyclin-dependent kinase 4/6 inhibitors (CDKIs) are approved by the US Food and Drug Administration for the treatment of patients with hormone receptor-positive, human epidermal growth factor receptor 2-negative advanced or metastatic breast cancer in combination with hormonal therapy (HT). We hypothesized that on an individual basis, efficacy outcomes and adverse event (AE) development can be predicted using baseline patient and tumor characteristics.
Methods: Individual-level data from seven randomized controlled trials submitted to the US Food and Drug Administration for new or supplemental marketing applications of CDKIs were pooled.
During JADPRO Live Virtual 2020, Conference Chair Laura J. Zitella, MS, RN, ACNP-BC, AOCN®, spoke with Tatiana M. Prowell, MD, about overcoming implicit bias, the power of language, and creating a culture of respect in oncology for both patients and health-care professionals.
View Article and Find Full Text PDFOn May 24, 2019, the FDA granted regular approval to alpelisib in combination with fulvestrant for postmenopausal women, and men, with hormone receptor (HR)-positive, HER2-negative, phosphatidylinositol-4,5-bisphosphate 3-kinase catalytic subunit alpha (PIK3CA)-mutated, advanced or metastatic breast cancer as detected by an FDA-approved test following progression on or after an endocrine-based regimen. Approval was based on the SOLAR-1 study, a randomized, double-blind, placebo-controlled trial of alpelisib plus fulvestrant versus placebo plus fulvestrant. The primary endpoint was investigator-assessed progression-free survival (PFS) per RECIST v1.
View Article and Find Full Text PDFBackground: Cyclin-dependent kinase 4/6 inhibitors (CDKIs) are indicated with endocrine therapy as first-line or second-line treatment for hormone receptor-positive, HER2-negative, advanced or metastatic breast cancer. We aimed to investigate the benefit of adding CDKIs to endocrine therapy in patients whose tumours might have differing degrees of endocrine sensitivity.
Methods: We pooled individual patient data from all phase 3 randomised breast cancer trials of CDKIs plus endocrine therapy submitted to the US Food and Drug Administration before Jan 1, 2019, in support of marketing applications.
Purpose: Many older women will be treated with a cyclin-dependent kinase 4/6 (CDK4/6) inhibitor and an aromatase inhibitor (AI), given US Food and Drug Administration approval of three agents in this class. The current pooled analysis examines the efficacy and safety of this combination in older women.
Patients And Methods: We pooled data from three randomized controlled studies (N = 1,827) of different CDK4/6 inhibitors in combination with an AI for initial treatment of postmenopausal women with hormone receptor-positive, human epidermal growth factor receptor 2-negative metastatic breast cancer.
Traditionally, drug development has evaluated dose, safety, activity, and comparative benefit in a sequence of phases using trial designs and endpoints specifically devised for each phase. Innovations in drug development seek to consolidate the phases and rapidly expand accrual with "seamless" trial designs. Although consolidation and rapid accrual may yield efficiencies, widespread use of seamless first-in-human (FiH) trials without careful consideration of objectives, statistical analysis plans, or trial oversight raises concerns.
View Article and Find Full Text PDFThis Review Article provides a multi-stakeholder view on the current status of neoadjuvant therapy in lung cancer. Given the success of oncogene-targeted therapy and immunotherapy for patients with advanced lung cancer, there is a renewed interest in studying these agents in earlier disease settings with the opportunity to have an even greater impact on patient outcomes. There are unique opportunities and challenges with the neoadjuvant approach to drug development.
View Article and Find Full Text PDFPurpose The primary purposes of eligibility criteria are to protect the safety of trial participants and define the trial population. Excessive or overly restrictive eligibility criteria can slow trial accrual, jeopardize the generalizability of results, and limit understanding of the intervention's benefit-risk profile. Methods ASCO, Friends of Cancer Research, and the US Food and Drug Administration examined specific eligibility criteria (ie, brain metastases, minimum age, HIV infection, and organ dysfunction and prior and concurrent malignancies) to determine whether to modify definitions to extend trials to a broader population.
View Article and Find Full Text PDFIn 1962, the passage of the Kefauver-Harris Amendment to the 1938 Food, Drug, and Cosmetic Act required that sponsors seeking approval of new drugs demonstrate the drug's efficacy, in addition to its safety, through a formal process that includes "adequate and well-controlled" clinical trials as the basis to support claims of effectiveness. As a result of this amendment, FDA formalized in regulation the definitions of various phases of clinical investigations (i.e.
View Article and Find Full Text PDFObservational studies have demonstrated a decreased incidence of cancers among users of HMG CoA reductase inhibitors (statins) and a reduced risk of recurrence among statin users diagnosed with early stage breast cancer. We initiated a prospective study to identify potential biomarkers of simvastatin chemopreventive activity that can be validated in future trials. The contralateral breast of women with a previous history of breast cancer was used as a high-risk model.
View Article and Find Full Text PDFFactors associated with an increased risk of breast cancer include prior breast cancer, high circulating estrogens, and increased breast density. Adjuvant aromatase inhibitors are associated with a reduction in incidence of contralateral breast cancer. We conducted a prospective, single-arm, single-institution study to determine whether use of anastrozole is associated with changes in contralateral breast density and circulating estrogens.
View Article and Find Full Text PDFThis report summarizes the U.S. Food and Drug Administration (FDA)'s approval of temsirolimus (Torisel), on May 30, 2007, for the treatment of advanced renal cell carcinoma (RCC).
View Article and Find Full Text PDFMost women with breast cancer that overexpresses either estrogen (ER+) or progesterone receptors (PR+) will be treated with an endocrine agent. Although ER and PR are the only validated predictive markers of response to hormonal therapy, many women with hormone receptor-positive (HR+) tumors will fail to respond to endocrine treatment or develop hormone resistant disease. Another tumor marker, HER-2/neu, is an oncogene whose amplification or protein overexpression predicts response to a monoclonal antibody targeting HER-2/neu, as well as to anthracycline-based chemotherapy.
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