Purpose: The developer and sponsor of new cell-device and protein-device combination products in the United States needs to forecast which classification and designation to the regulatory scheme of biological products or devices would be required for the new products by the Food and Drug Administration (FDA). To improve the predictability and acceptability of the designation of new cell-device and protein-device combination products for innovators, developers, and sponsors, and to encourage the development and early access of new combination products, we proposed new visualization models of the designation pathway and group categorization.
Methods: We searched the website of the FDA and the Alliance for Regenerative Medicine (ARM) on May 3, 2021 to identify the regulatory scheme of the FDA's capsular decision cases of cell-device and protein-device combination products, and of the tissue-engineered products approved by the FDA.
Objective: The developer and sponsor of new combination products in US needs to forecast which classification and designation to the regulatory scheme of drug, biological product, or device would be required for the new products by the Food and Drug Administration (FDA). To improve the predictability and acceptability of the designation of new combination products for innovators, developers, and sponsors, and to encourage the development and early access of new combination products, we proposed new visualization models of the designation pathway and group categorization.
Method: We searched the website of the FDA on 15 November, 2020 to identify the regulatory scheme of the FDA's 129 capsular decision cases of device-drug and device-biologics combination products and other publicly available cases the FDA designated to the drug/biologic or device regulatory scheme.
The JMA HSPH Taro Takemi Memorial International Symposium "" was held on February 17, 2018. The symposium was co-organized by the Japan Medical Association, Harvard T.H.
View Article and Find Full Text PDFBackground: Although an "obesity paradox" exists in patients after myocardial infarction, the association between obesity and the risk of sudden cardiac death (SCD) is limited. The aim of this study was to determine whether obesity is associated with an increased risk of SCD in Japanese survivors of acute myocardial infarction.
Methods And Results: Pooled data from 2 cohort studies in Japan, JCAD (Japanese Coronary Artery Disease) study and the Heart Institute of Japan Acute Myocardial Infarction-II (HIJAMI-II) registry, comprising of 6216 patients (mean age 65±11 years, 75.
In patients with acute decompensated heart failure (HF), the influence of gender on anemia, left ventricular ejection fraction (EF), and outcomes is unclear. We evaluated the association of anemia and left ventricular EF with survival in men or women hospitalized for acute decompensated HF. Of the 4,842 patients enrolled in the Acute Decompensated Heart Failure Syndromes registry, 4,215 patients (2,450 men and 1,765 women) discharged alive after hospitalization for acute decompensated HF were enrolled to evaluate the association of gender, anemia (hemoglobin <13.
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