J Immunother Cancer
August 2024
Purpose: Programmed cell death 1 (PD-1) is an inhibitory receptor expressed by activated T cells that downmodulates effector functions and limits the generation of immune memory. PD-1 blockade can mediate tumor regression in a substantial proportion of patients with melanoma, but it is not known whether this is associated with extended survival or maintenance of response after treatment is discontinued.
Patients And Methods: Patients with advanced melanoma (N = 107) enrolled between 2008 and 2012 received intravenous nivolumab in an outpatient setting every 2 weeks for up to 96 weeks and were observed for overall survival, long-term safety, and response duration after treatment discontinuation.
Introduction: Fucosyl-GM1 is a monosialoganglioside with limited expression in healthy tissues and high expression on SCLC cells. BMS-986012 is a nonfucosylated, first-in-class, fully human immunoglobulin G1 monoclonal antibody that binds to fucosyl-GM1.
Methods: CA001-030 is a phase 1/2, first-in-human study of BMS-986012 as monotherapy or in combination with nivolumab for adults with relapsed or refractory SCLC.
This phase 1/2a, open-label study (NCT02419417) evaluated the safety, tolerability, pharmacokinetics (PK), and pharmacodynamics of BMS-986158, a selective bromodomain and extraterminal domain (BET) inhibitor. Dose escalation was performed with 3 BMS-986158 dosing schedules: A (5 days on, 2 days off; range, 0.75-4.
View Article and Find Full Text PDFBackground: Immuno-oncology (I-O) therapies target the host immune system, providing the potential to choose a uniform dose and schedule across tumor types. However, dose selection for I-O agents usually occurs early in clinical development and is typically based on tumor response, which may not fully represent the potential for improved overall survival. Here, we describe an integrated approach which incorporates clinical safety and efficacy data with data obtained from analyses of dose-/exposure-response (D-R/E-R) relationships, used to select a monotherapy dose for nivolumab, a programmed death-1 inhibitor, in clinical studies of different tumor types.
View Article and Find Full Text PDFPurpose: Programmed death 1 is an immune checkpoint that suppresses antitumor immunity. Nivolumab, a fully human immunoglobulin G4 programmed death 1 immune checkpoint inhibitor antibody, was active and generally well tolerated in patients with advanced solid tumors treated in a phase I trial with expansion cohorts. We report overall survival (OS), response durability, and long-term safety in patients with non-small-cell lung cancer (NSCLC) receiving nivolumab in this trial.
View Article and Find Full Text PDFPurpose: Blockade of the programmed death-1 inhibitory cell-surface molecule on immune cells using the fully human immunoglobulin G4 antibody nivolumab mediates tumor regression in a portion of patients with advanced treatment-refractory solid tumors. We report clinical activity, survival, and long-term safety in patients with advanced renal cell carcinoma (RCC) treated with nivolumab in a phase I study with expansion cohorts.
Patients And Methods: A total of 34 patients with previously treated advanced RCC, enrolled between 2008 and 2012, received intravenous nivolumab (1 or 10 mg/kg) in an outpatient setting once every two weeks for up to 96 weeks and were observed for survival and duration of response after treatment discontinuation.
Cancer Chemother Pharmacol
July 2013
Purpose: Hepatic impairment may impede tyrosine kinase inhibitor metabolism. This phase I study compared the pharmacokinetics of brivanib in patients with hepatocellular carcinoma (HCC) and varying levels of hepatic impairment with those with non-HCC malignancies and normal liver function.
Methods: Patients were assigned to the following groups: Groups A, B, and C (HCC plus mild, moderate, or severe hepatic impairment, respectively) and Group D (non-HCC malignancy and normal hepatic function).
Background: Blockade of programmed death 1 (PD-1), an inhibitory receptor expressed by T cells, can overcome immune resistance. We assessed the antitumor activity and safety of BMS-936558, an antibody that specifically blocks PD-1.
Methods: We enrolled patients with advanced melanoma, non-small-cell lung cancer, castration-resistant prostate cancer, or renal-cell or colorectal cancer to receive anti-PD-1 antibody at a dose of 0.
Brivanib alaninate is the orally available prodrug of brivanib, a dual inhibitor of fibroblast growth factor and vascular endothelial growth factor signaling pathways that is under therapeutic investigation for various malignancies. Brivanib alaninate inhibits CYP3A4 in vitro, and thus there is potential for drug-drug interaction with CYP3A4 substrates, such as midazolam. The present study evaluated pharmacokinetic parameters and safety/tolerability upon coadministration of brivanib alaninate and midazolam.
View Article and Find Full Text PDFPurpose: Brivanib alaninate, an orally available prodrug of brivanib, is currently under evaluation for the treatment of several malignancies. This study aimed to (1) investigate effects of a high-fat meal on single-dose pharmacokinetics of brivanib in subjects with advanced/metastatic solid tumors and (2) assess the safety and preliminary efficacy of single and multiple doses of brivanib alaninate in this population.
Methods: A two-part study was conducted consisting of a single-dose phase (Part A) and a multiple-dose phase (Part B).
Unlabelled: (18)F-FDG PET is often used to monitor tumor response in multicenter oncology clinical trials. This study assessed the repeatability of several semiquantitative standardized uptake values (mean SUV [SUV(mean)], maximum SUV [SUV(max)], peak SUV [SUV(peak)], and the 3-dimensional isocontour at 70% of the maximum pixel value [SUV(70%)]) as measured by repeated baseline (18)F-FDG PET studies in a multicenter phase I oncology trial.
Methods: Double-baseline (18)F-FDG PET studies were acquired for 62 sequentially enrolled patients.
Objectives: This study evaluated flexible-dose pharmacokinetics, safety, and effectiveness of aripiprazole in children and adolescents with conduct disorder (CD).
Methods: This open-label, 15-day, three-center study with an optional 36-month extension enrolled a total of 23 patients: 12 children (6-12 years) and 11 adolescents (13-17 years) with CD and a score of 2-3 on the Rating of Aggression Against People and/or Property (RAAPP). Initially, the protocol used the following dosing: subjects <25 kg, 2 mg/day; subjects 25-50 kg, 5 mg/day; subjects >50-70 kg, 10 mg/day; and subjects >70 kg, 15 mg/day.
Background And Objective: Patients with schizophrenia or bipolar disorder who are experiencing acute behavioural emergencies often require intramuscular injection of antipsychotics for rapid symptom resolution. The efficacy and tolerability of intramuscular aripiprazole injection has been established in agitated inpatients with schizophrenia or bipolar I disorder. The main objective of the two clinical pharmacology studies reported here was to evaluate the pharmacokinetics of aripiprazole after intramuscular dosing in healthy subjects and in patients with schizophrenia, and after intravenous and oral dosing in healthy subjects.
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