282 results match your criteria: "Department of Clinical Research and Development[Affiliation]"

Article Synopsis
  • The study focused on once-daily extended-release (ER) lorazepam, aimed at providing more stable plasma levels for better short-term anxiety relief compared to the immediate-release (IR) version that is taken multiple times a day. !* -
  • Three phase 1 studies compared the pharmacokinetics of ER lorazepam with IR, testing factors like food intake and dosage methods, and found that the two formulations were bioequivalent in effectiveness and safety. !* -
  • Results showed that ER lorazepam was well tolerated by healthy adults, achieving maximum drug concentration at 11 hours as opposed to 1 hour for IR, suggesting it could be a viable alternative for those using IR lorazepam.
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Introduction: Combination therapeutic mode is likely to be the key to enhance the efficacy of immunotherapy in a wider range of cancer patients. Herein, we conducted an open-label, single-arm, multicenter, phase II clinical trial that enrolled patients with advanced solid tumors who had progressed after standard treatments.

Methods: Radiotherapy of 24 Gy/3 fractions/3-10 days was given to the targeted lesions.

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We aimed to identify combinations of clinical factors that predict heart failure (HF) onset using a novel limitless-arity multiple-testing procedure (LAMP). We also determined if increases in numbers of predictive combinations of factors increases the probability of developing HF. We recruited people without HF who received health check-ups in 2010, who were followed annually for 4 years.

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Background: HL-085 is a selective, orally administered MEK1/2 inhibitor. We aimed to evaluate the safety and efficacy of HL-085 in patients with advanced melanoma harboring NRAS mutations.

Methods: This was a multicenter phase 1 study.

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Effect of eplerenone on clinical stability of Japanese patients with acute heart failure.

Int J Cardiol

March 2023

Department of Clinical Research and Development, National Cerebral and Cardiovascular Center, Osaka, Japan; Hanwa Memorial Hospital, Osaka, Japan. Electronic address:

Background: In the EARLIER (Efficacy and Safety of Early Initiation of Eplerenone Treatment in Patients with Acute Heart Failure) trial, eplerenone did not reduce heart failure (HF) hospitalizations or all-cause mortality in 300 patients admitted for acute HF (AHF). However, the trial might have been underpowered for these endpoints, and a comprehensive overview of the effect of eplerenone on diuretic doses and patients' clinical stability is warranted.

Methods: The EARLIER trial included Japanese patients hospitalized for AHF randomly assigned to eplerenone or placebo over 6 months.

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Background: This cohort study aimed to estimate incidence rates of femoral shaft fracture in patients who were treated with antiresorptive drugs.

Methods: We used data from the National Database of Health Insurance Claims of Japan from April 2009 and October 2016. All patients with new use of an antiresorptive drug, prescription-free period of ≥3 months, and no prior femoral fractures were included.

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Urinary catheterization prior to PCI worsens clinical outcomes in patients with acute myocardial infarction.

J Cardiol

April 2023

Department of Cardiovascular Medicine, National Cerebral & Cardiovascular Center, Suita, Osaka, Japan; Department of Advanced Cardiovascular Medicine, Graduate School of Medical Sciences, Kumamoto University, Kumamoto, Japan.

Background: Indwelling urethral catheters (IUCs) are used to measure urine volume, keep patients on bed rest, or keep the groin area clean in patients with acute myocardial infarction (AMI). However, the association between IUC use and in-hospital urinary-related complications is unknown.

Methods: This was a single-center retrospective analysis of 303 patients admitted to our hospital in 2018-2020 who had AMI without cardiogenic shock.

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Comparison of dynamic changes in the peripheral CD8 T cells function and differentiation in ESCC patients treated with radiotherapy combined with anti-PD-1 antibody or concurrent chemoradiotherapy.

Front Immunol

December 2022

Department of Radiation Oncology, Tianjin Medical University Cancer Institute and Hospital, National Clinical Research Center for Cancer, Key Laboratory of Cancer Prevention and Therapy, Tianjin's Clinical Research Center for Cancer, Tianjin, China.

Objective: The systematic immune status of cancer patients undergoing immunotherapy is little known. We prospectively identified the function and differentiation traits of peripheral CD8 T cells based on our phase 1b clinical trial (NCT03222440) of radiotherapy combined with camrelizumab in patients with locally advanced esophageal squamous cell carcinoma (ESCC) and compared it with concurrent chemoradiotherapy (CCRT).

Methods: 19 and 18 patients were included in the cohort of radiotherapy plus camrelizumab and cohort of CCRT treatment.

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Introduction: Patients with gastrointestinal (GI) cancers have an increased risk of serious complications and death from SARS-CoV-2 infection. The immunogenicity of vaccines in patients with GI cancers receiving anti-cancer therapies is unclear. We conducted a prospective study to evaluate the prevalence of neutralizing antibodies in a cohort of GI cancer patients receiving chemotherapy following SARS-CoV-2 vaccination.

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Article Synopsis
  • Diabetic foot ulcers (DFUs) often resist standard treatments, leading to severe health risks; ABCB5 mesenchymal stem cells (MSCs) could serve as a promising new option due to their healing and anti-inflammatory properties.* -
  • The study investigated the angiogenic capabilities of ABCB5 MSCs, showing that they can express factors necessary for blood vessel formation and enhance healing in animal models with ischemia.* -
  • A clinical trial demonstrated the safety and effectiveness of applying ABCB5 MSCs to hard-to-treat DFUs, potentially offering a new treatment avenue for those suffering from chronic wounds.*
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Antithrombin resistance (ATR) is a newly identified strong genetic predisposition to venous thromboembolism (VTE) caused by genetic variations in prothrombin with substitutions of Arg at position 596 with either Leu, Gln, or Trp. In the present report, we identified a missense variant p.Arg596Gln in 3 patients from 2 families with unprovoked VTE who each experienced their first VTE event at 19, 67, and 19 years old.

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Background: Camrelizumab plus apatinib shows encouraging antitumor activity and acceptable toxicity in chemotherapy-pretreated patients with advanced non-small cell lung cancer (NSCLC); however, clinical benefits from this combination regimen in NSCLC patients with EGFR mutations or ALK rearrangements (EGFR+/ALK+) have not been reported. We assessed the efficacy and safety of this combined regimen in pretreated patients with advanced NSCLC and defined EGFR/ALK status (EGFR+/ALK+) in a phase 1b/2 trial.

Methods: Previously treated patients with advanced EGFR+/ALK+ NSCLC were enrolled and given camrelizumab 200 mg intravenously every 2 weeks plus apatinib at the recommended dose of 250 mg orally once daily.

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Feasibility of Nitroglycerin Patch as a Pretreatment for the Distal Radial Approach: Study Protocol for a Randomized Controlled Trial (DRANG Study).

Cardiovasc Revasc Med

October 2022

Department of Cardiovascular Medicine, National Cerebral & Cardiovascular Center, 6-1, Kishibe-shimmachi, Suita, Osaka 564-8565, Japan; Department of Advanced Cardiovascular Medicine, Graduate School of Medical Sciences, Kumamoto University, 1-1-1, Honjo, Chuo-ku, Kumamoto 860-8556, Japan.

Background: The distal radial approach (DRA) is a novel catheter cannulation technique to access the distal radial artery for coronary angiography (CAG). It is associated with less occurrence of puncture site occlusion than the conventional transradial approach. However, cannulation failure occasionally occurs due to difficulty in puncturing the smaller distal radial artery.

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Background: Limited data are available for the combination regimen of anti-programmed cell death protein 1 (PD-1) inhibitor and anti-angiogenic agents as second-line therapy for the treatment of patients with advanced non-small cell lung cancer (NSCLC), especially in patients with squamous NSCLC. This study assessed the efficacy and safety of camrelizumab plus apatinib (a vascular endothelial growth factor receptor 2 inhibitor) as second-line treatment in patients with advanced squamous NSCLC.

Methods: In the Cohort 3 from a phase II dose-expansion trial, patients with advanced non-central squamous NSCLC who were immunotherapy naïve and had failed prior first-line platinum-based chemotherapy received 200 mg of camrelizumab intravenously every 2 weeks plus oral apatinib at the recommended dose of 250 mg once daily.

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Hypertension is a major risk factor for cardiovascular diseases, and behavior modification has been shown to improve blood pressure (BP). We investigated whether daily self-monitoring of systemic BP and other factors related to cardiovascular events decreased BP in hypertensive participants. In this prospective, randomized, open, blinded-endpoint trial, we assigned 161 participants with hypertension to monitor their BP daily (BP-measurement group) or, in addition to BP, monitor their body fat, sleeping time, and daily step count (multiple-measurement group) or no self-monitoring (control group) for 2 months.

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Background: Combination treatments with immune-checkpoint inhibitor and antiangiogenic therapy have the potential for synergistic activity through modulation of the microenvironment and represent a notable therapeutic strategy in recurrent ovarian cancer (ROC). We report the results of camrelizumab (an anti-programmed cell death protein-1 antibody) in combination with famitinib (a receptor tyrosine kinase inhibitor) for the treatment of platinum-resistant ROC from an open-label, multicenter, phase 2 basket trial.

Methods: Eligible patients with platinum-resistant ROC were enrolled to receive camrelizumab (200 mg every 3 weeks by intravenous infusion) and oral famitinib (20 mg once daily).

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Background: The current standards that govern clinical research have been shaped over the years through many historical, social, and political events. The third principle of the Belmont Report, Justice, guides the scientific community toward the equal distribution of benefits and risks in research involving human subjects. Clinical equipoise is the status of genuine uncertainty by the investigator about the superiority of one treatment arm over the other.

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Article Synopsis
  • Many chronic venous ulcers (CVUs) do not heal with standard care, but skin-derived ABCB5 mesenchymal stem cells (MSCs) show promise in improving healing by reducing inflammation.
  • A phase I/IIa clinical trial tested these MSCs in patients resistant to typical treatment, where most adverse effects were mild and did not lead to long-term problems.
  • The treatment led to a significant reduction in ulcer size after 12 weeks, indicating ABCB5 MSCs could be a valuable addition to therapies for tough-to-heal CVUs, warranting further larger studies.
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Cell-based therapy using adipose-derived stem cells (ADSCs) has emerged as a novel therapeutic approach to treat heart failure after myocardial infarction (MI). The purpose of this study was to determine whether inhibition of α1-adrenergic receptors (α1-ARs) in ADSCs attenuates ADSC sheet-induced improvements in cardiac functions and inhibition of remodeling after MI. ADSCs were isolated from fat tissues of Lewis rats.

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ASB2 is a novel E3 ligase of SMAD9 required for cardiogenesis.

Sci Rep

November 2021

Department of Clinical Research and Development, National Cerebral and Cardiovascular Center, 6-1 Kishibe- Shimmachi, Suita, Osaka, 564-8565, Japan.

Cardiogenesis requires the orchestrated spatiotemporal tuning of BMP signalling upon the balance between induction and counter-acting suppression of the differentiation of the cardiac tissue. SMADs are key intracellular transducers and the selective degradation of SMADs by the ubiquitin-proteasome system is pivotal in the spatiotemporal tuning of BMP signalling. However, among three SMADs for BMP signalling, SMAD1/5/9, only the specific E3 ligase of SMAD9 remains poorly investigated.

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Single Dose of SHR-1222, a Sclerostin Monoclonal Antibody, in Healthy Men and Postmenopausal Women With Low Bone Mass: A Randomized, Double-Blind, Placebo-Controlled, Dose-Escalation, Phase I Study.

Front Pharmacol

October 2021

National Clinical Research Center for Metabolic Diseases, Key Laboratory of Diabetes Immunology, Ministry of Education, and Department of Metabolism and Endocrinology, The Second Xiangya Hospital of Central South University, Changsha, China.

SHR-1222 is a humanized monoclonal antibody targeting sclerostin and has the potential to promote bone formation and reduce bone resorption. This study was aimed to assess the safety, tolerability, pharmacokinetics, pharmacodynamics, and immunogenicity of SHR-1222 in healthy men and postmenopausal women with low bone mass (BMD). It was a randomized, double-blind, placebo-controlled, dose-escalation, phase I study.

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Objectives: Acquired coagulopathy may be associated with bleeding risk. Approaches to restore haemostasis include administration of coagulation factor concentrates, but there are concerns regarding potential prothrombotic risk. The present study assessed the prothrombotic potential of four-factor prothrombin complex concentrate (4F-PCC) versus activated PCC (aPCC) and recombinant factor VIIa (rFVIIa), using three preclinical animal models.

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Background: Community-based interventions (CBIs) are interventions aimed at improving the well-being of people in a community. CBIs for HIV testing seek to increase the availability of testing services to populations that have been identified as at high risk by reaching them in homes, schools, or community centers. However, evidence for a detailed cost analysis of these community-based interventions in sub-Saharan Africa (SSA) is limited.

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Duchenne (DMD) and other forms of muscular dystrophy (MD) are collectively rare and affect approx imately 20 per 100,000 people. The on-going development of exon skipping and other novel therapies for DMD is expected to lead to improvements in motor function prognosis. However, improvements in motor dysfunction with these novel therapies are associated with the risk of increase in cardiac burden.

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ARAF mutations confer resistance to the RAF inhibitor belvarafenib in melanoma.

Nature

June 2021

Department of Discovery Oncology, Genentech Inc., South San Francisco, CA, USA.

Although RAF monomer inhibitors (type I.5, BRAF(V600)) are clinically approved for the treatment of BRAF-mutant melanoma, they are ineffective in non-BRAF mutant cells. Belvarafenib is a potent and selective RAF dimer (type II) inhibitor that exhibits clinical activity in patients with BRAF- and NRAS-mutant melanomas.

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