Results 31 to 40 of about 277,103 (274)

The use of surrogate endpoints in regulating medicines for cardio-renal disease: opinions of stakeholders.

open access: yesPLoS ONE, 2014
AimThere is discussion whether medicines can be authorized on the market based on evidence from surrogate endpoints. We assessed opinions of different stakeholders on this topic.MethodsWe conducted an online questionnaire that targeted various ...
Bauke Schievink   +4 more
doaj   +1 more source

Evaluation of the effectiveness of lipid-lowering agents

open access: yesУчёные записки Санкт-Петербургского государственного медицинского университета им. Акад. И.П. Павлова, 2020
Introduction. Nowadays, lipid-lowering therapy is considered an essential strategy for primary and secondary prevention of cardiovascular outcomes, which is confirmed by numerous studies. Nevertheless, researches are often guided by analysis of surrogate
V. G. Shevko   +3 more
doaj   +1 more source

Surrogate endpoints: when to use and when not to use? A critical appraisal of current evidences [PDF]

open access: yesBrazilian Oral Research, 2020
Clinical research needs to formulate a question, which must be answered by obeying ethical precepts with well-defined inclusion/exclusion criteria and approval of the study on platforms of ethical appreciation and clinical trial records. In comparing the
PEDRAZZI Vinicius   +5 more
doaj   +1 more source

The use of validated and nonvalidated surrogate endpoints in two European Medicines Agency expedited approval pathways: A cross-sectional study of products authorised 2011-2018.

open access: yesPLoS Medicine, 2019
BackgroundIn situations of unmet medical need or in the interests of public health, expedited approval pathways, including conditional marketing authorisation (CMA) and accelerated assessment (AA), speed up European Medicines Agency (EMA) marketing ...
Catherine Schuster Bruce   +3 more
doaj   +1 more source

Surrogate endpoint evaluation using data from one large global randomized controlled trial

open access: yesBMC Medical Informatics and Decision Making, 2021
Background Robust identification of surrogate endpoints can help accelerate the development of pharmacotherapies for diseases traditionally evaluated using true endpoints associated with prolonged follow-up.
Milan Geybels   +4 more
doaj   +1 more source

Surrogate Endpoints: Application in Pediatric Clinical Trials [PDF]

open access: yes, 2013
This chapter examines the use of surrogate endpoints in clinical research in general and the role that they can play in pediatric research in particular.
Molenberghs, Geert, Geert Molenberghs
core   +1 more source

External validation of the IAIHG autoimmune hepatitis response criteria in a multicentric real-world cohort

open access: yesJHEP Reports
Background & Aims: The goal of treatment in autoimmune hepatitis (AIH) is induction of remission to prevent the development of liver fibrosis, cirrhosis, and its related complications. Various definitions of treatment response and remission have been
Lorenz Grossar   +13 more
doaj   +1 more source

Comparison of treatment effect sizes from pivotal and postapproval trials of novel therapeutics approved by the FDA based on surrogate markers of disease: a meta-epidemiological study

open access: yesBMC Medicine, 2018
Background The U.S. Food and Drug Administration (FDA) often approves new drugs based on trials that use surrogate markers for endpoints, which involve certain trade-offs and may risk making erroneous inferences about the medical product’s actual ...
Joshua D. Wallach   +6 more
doaj   +1 more source

Surrogate Endpoints for Overall Survival in Cutaneous Squamous Cell Carcinoma: A Meta-Regression of Clinical Trials

open access: yes, 2022
Cutaneous squamous cell carcinoma (CSCC) is the second most common skin cancer. Treatment of advanced CSCC has traditionally been performed with chemotherapies with predominately poor results. Recently Immunotherapy (IO) has shown promising effectiveness,
Kim, H, Nalder, M
core   +1 more source

Comparing Biomarkers as Principal Surrogate Endpoints [PDF]

open access: yesBiometrics, 2011
Recently a new definition of surrogate endpoint, the "principal surrogate," was proposed based on causal associations between treatment effects on the biomarker and on the clinical endpoint. Despite its appealing interpretation, limited research has been conducted to evaluate principal surrogates, and existing methods focus on risk models that consider
Huang, Ying, Gilbert, Peter B.
openaire   +3 more sources

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