Background: Alpelisib is an oral α-specific class I PI3K inhibitor approved in combination with fulvestrant for the treatment of PIK3CA-mutated hormone receptor-positive (HR+), human epidermal growth factor receptor 2 negative (HER2-) metastatic breast cancer. The tolerability of this drug with the oral chemotherapy capecitabine is unknown.
Patients And Methods: This phase I trial evaluated the dose-limiting toxicities (DLTs) and maximum tolerated dose (MTD) of alpelisib (250 mg or 300 mg daily for 3-weeks) with capecitabine (1000 mg/m twice daily for 2-weeks followed by a 1-week rest period) in patients with metastatic HER2-negative breast cancer, regardless of PIK3CA mutation status.
Introduction: This study presents findings from an investigation into the correlation of neuromonitoring techniques in minimally invasive lumbar fusions and their open counterparts regarding acceptable thresholds for screw stimulation. The threshold for acceptable stimulation value for open surgery has been established. The study compared acceptable thresholds for open pedicle screws where there is more connection between the screw and the soft tissue.
View Article and Find Full Text PDFBackground: Chimeric antigen receptor (CAR) T cells targeting CD30 are safe and have promising activity when preceded by lymphodepleting chemotherapy. We aimed to determine the safety of anti-CD30 CAR T cells as consolidation after autologous haematopoietic stem-cell transplantation (HSCT) in patients with CD30 lymphoma at high risk of relapse.
Methods: This phase 1 dose-escalation study was performed at two sites in the USA.
Kaposi sarcoma (KS) is the most common cancer in people living with HIV (PLWH) in many countries where KS-associated herpesvirus is endemic. Treatment has changed little in 20 years, but the disease presentation has. This prospective cohort study enrolled 122 human immunodeficiency virus (HIV) positive KS patients between 2017 and 2019 in Malawi.
View Article and Find Full Text PDFContext: In Cushing disease, the association between the rate of serum cortisol decline and recurrent disease after corticotroph adenoma removal has not been adequately characterized.
Objective: To analyze postoperative serum cortisol and recurrence rates in Cushing disease.
Methods: Patients with Cushing disease and pathology-confirmed corticotroph adenoma were retrospectively studied.
The utility of obtaining screening urine cultures for febrile neutropenia (FN) during hematopoietic stem cell transplant (HCT) is unknown. In 667 adult HCT patients with FN, only 40 (6%) were found with bacteriuria. Antibiotics were modified in 3 patients (0.
View Article and Find Full Text PDFPrevious work from our group and others has shown that patients with breast cancer can generate a T cell response against specific human epidermal growth factor 2 (HER2) epitopes. In addition, preclinical work has shown that this T cell response can be augmented by Ag-directed mAb therapy. This study evaluated the activity and safety of a combination of dendritic cell (DC) vaccination given with mAb and cytotoxic therapy.
View Article and Find Full Text PDFBackground And Objectives: Values of religion, spirituality, and faith (RSF) are central to decision making for many parents facing extremely preterm labor or prenatal diagnoses of potentially life-limiting congenital anomalies. Neonatologists' opinions and comfort with discussing parental RSF are not well known. We sought to understand neonatologists' current practices and perceptions of exploring parental RSF in prenatal consultations.
View Article and Find Full Text PDFSingle-agent, high-dose melphalan continues to be the most commonly used conditioning regimen for transplantation-eligible patients with multiple myeloma undergoing autologous stem cell transplantation. The timing of melphalan administration with respect to stem cell infusion has not been clearly defined. Many institutions require a minimum of 24 hours between melphalan administration and stem cell infusion; however, some institutions have adopted shorter intervals based on melphalan's short half-life.
View Article and Find Full Text PDFJ Pain Symptom Manage
February 2023
Context: Children with medical complexity (CMC) are often cared for by both complex care and palliative care pediatric teams. No prior research has investigated the relationship between these two disciplines.
Objectives: The purpose of this article is to investigate challenges that complex care programs face in caring for children with medical complexity (CMC), as well as to explore whether identified challenges could be met through collaboration with pediatric palliative care or additional training for complex care teams.
Background: Cetuximab is often administered to patients with KRAS wild-type (KRAS-WT) metastatic colorectal cancer (mCRC), although resistance inevitably develops. We hypothesized that co-inhibition of the epidermal growth factor receptor (EGFR) with cetuximab and downstream cyclin-dependent kinases (CDK) 4/6 with palbociclib would be effective for anti-EGFR rechallenge in KRAS-WT mCRC.
Methods: We designed a single-arm, Simon's 2-stage, phase II trial of cetuximab and palbociclib in KRAS-WT mCRC treated with ≥2 prior lines of therapy.
Objectives: Compare rates, clinical characteristics, and outcomes of paediatric palliative care consultation in children supported on extracorporeal membrane oxygenation admitted to a single-centre 16-bed cardiac or a 28-bed paediatric ICU.
Methods: Retrospective review of clinical characteristics and outcomes of children (aged 0-21 years) supported on extracorporeal membrane oxygenation between January, 2017 and December, 2019 compared by palliative care consultation.
Measurements And Results: One hundred children (N = 100) were supported with extracorporeal membrane oxygenation; 19% received a palliative care consult.
Pediatric palliative care (PPC) consultation is infrequent among children on extracorporeal membrane oxygenation (ECMO). Investigate intensive care unit (ICU) team members' perceptions of automatic PPC consultation for children on ECMO in an ICU in the United States. Cross-sectional survey assessing benefits, barriers to PPC, and consultation processes.
View Article and Find Full Text PDFCurcumin inhibits UDP-glucuronyltransferases, a primary metabolic pathway for cancer chemotherapeutic agents like irinotecan. Concurrent administration of both agents may exacerbate irinotecan toxicity. We conducted this phase I study to determine the safety of concurrent curcumin and irinotecan administration.
View Article and Find Full Text PDFPurpose: Triple negative breast cancer (TNBC) is characterized by the presence of immune cells in the tumor microenvironment, however, the response to single-agent immune checkpoint inhibitor (ICI) therapy is modest. Preclinical models have demonstrated that intratumoral regulatory T cells (T) dampen the antitumor response to ICI. We performed a single-arm phase II trial to evaluate the efficacy of a single low dose of cyclophosphamide (Cy) to deplete T administered before initiating pembrolizumab.
View Article and Find Full Text PDFUnlabelled: Immune suppression, exhaustion, and senescence are frequently seen throughout disease progression in acute myeloid leukemia (AML). We conducted a phase II study of high-dose cytarabine followed by pembrolizumab 200 mg i.v.
View Article and Find Full Text PDFProgrammed death 1 (PD-1) is an integral component of acute myelogenous leukemia (AML) immune evasion, chemotherapy resistance, and disease progression. PD-1 inhibitors are being investigated as treatment for AML in combination with hypomethylating agents and cytotoxic chemotherapy with encouraging findings. Although allogeneic stem cell transplantation (alloSCT) remains the most established curative treatment for patients with relapsed and refractory AML in complete remission, there are limited data on the clinical outcomes and safety of immune checkpoint inhibitors (ICIs) prior to alloSCT in AML.
View Article and Find Full Text PDFBackground: Adavosertib (AZD1775) is an inhibitor of the Wee1 kinase. The authors conducted a phase 1b trial to evaluate the safety of adavosertib in combination with definitive chemoradiotherapy for patients with newly diagnosed, intermediate-risk/high-risk, locally advanced head and neck squamous cell carcinoma (HNSCC).
Methods: Twelve patients with intermediate-risk/high-risk HNSCC were enrolled, including those with p16-negative tumors of the oropharynx, p16-positive tumors of the oropharynx with ≥10 tobacco pack-years, and tumors of the larynx/hypopharynx regardless of p16 status.
Objective/methods: Pediatric Palliative Care (PPC) is a multidisciplinary medical subspecialty focused on the care of children with serious illnesses and terminal diagnoses. Providers impact the care of children from the perinatal stage through adolescence/young adulthood and help patients and families face diagnoses such as complex chronic disease and malignancy. This article describes these unique populations and distinct areas of current PPC research.
View Article and Find Full Text PDFPediatric palliative care (PPC) provides an extra layer of support for families caring for a child with complex heart disease as these patients often experience lifelong morbidities with frequent hospitalizations and risk of early mortality. PPC referral at the time of heart disease diagnosis provides early involvement in the disease trajectory, allowing PPC teams to longitudinally support patients and families with symptom management, complex medical decision-making, and advanced care planning. We analyzed 113 hospitalized pediatric patients with a primary diagnosis of heart disease and a PPC consult to identify timing of first PPC consultation in relation to diagnosis, complex chronic conditions (CCC), and death.
View Article and Find Full Text PDFBackground: The importance of invasive mediastinal nodal staging in early-stage non-small cell lung cancer (NSCLC) in the PET/CT era is dependent on tumor factors that increase risk of nodal metastasis. At our institution, patients undergo biopsy via either CT-guidance (without nodal staging) or navigational bronchoscopy with endobronchial ultrasound transbronchial needle aspiration for nodal staging. This study aims to compare outcomes after stereotactic body radiotherapy (SBRT) stratified by receipt of invasive mediastinal nodal staging.
View Article and Find Full Text PDFJ Exp Clin Cancer Res
February 2021
Background: ONC201 is a dopamine receptor D2 (DRD2) antagonist that inhibits tumor growth in preclinical models through ClpP activation to induce integrated stress response pathway and mitochondrial events related to inhibition of cell growth, which is being explored in clinical trials for solid tumors and hematological malignancies. In this study, we investigated the anti-tumorigenic effect of ONC201 in endometrial cancer cell lines and a genetically engineered mouse model of endometrial cancer.
Methods: Cell proliferation was assessed by MTT and colony formation assays.
The ASXL1 and SRSF2 mutations in AML are frequently found in patients with preexisting myeloid malignancies and are individually associated with poor outcomes. In this multi-institutional retrospective analysis, we assessed the genetic features and clinical outcomes of 43 patients with ASXL1 SRSF2 AML and compared outcomes to patients with either ASXL1 (n = 57) or SRSF2 (n = 70) mutations. Twenty-six (60%) had secondary-AML (s-AML).
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