Results 1 to 10 of about 53,098 (162)

A review of evidence supporting amyloid beta reduction as a surrogate endpoint in Alzheimer’s disease [PDF]

open access: yesThe Journal of Prevention of Alzheimer's Disease
Alzheimer’s disease (AD) is a heterogeneous neurodegenerative disease driven by pathological depositions of proteins that accumulate over decades. Compelling genetic and neurobiological evidence suggests that amyloid accumulation in the brain initiates ...
Tianle Chen   +13 more
doaj   +2 more sources

Two Decades of Cardiovascular Trials With Primary Surrogate Endpoints: 1990–2011

open access: yesJournal of the American Heart Association, 2017
Background Surrogate endpoint trials test strategies more efficiently but are accompanied by uncertainty about the relationship between changes in surrogate markers and clinical outcomes.
Joseph S. Ross   +2 more
exaly   +3 more sources

Quetiapine-Related Deaths: In Search of a Surrogate Endpoint [PDF]

open access: yesToxics
Quetiapine is a second-generation antipsychotic drug available for two and half decades. Due to increased misuse, prescription outside the approved indications, and availability on the black market, it is being encountered in medicolegal autopsies more ...
Ivan Šoša
doaj   +2 more sources

Evaluating amyloid-beta as a surrogate endpoint in trials of anti-amyloid-beta drugs in Alzheimer’s disease: a Bayesian meta-analysis [PDF]

open access: yesJournal of Comparative Effectiveness Research
Aim: The use of amyloid-beta (Aβ) clearance to support regulatory approvals of drugs in Alzheimer’s disease (AD) remains controversial. We evaluate Aβ as a potential trial-level surrogate endpoint for clinical function in AD.
Sa Ren   +10 more
doaj   +2 more sources

Appropriate Surrogate Endpoint in Drug-Coated Balloon Trials for Coronary Artery Diseases [PDF]

open access: yesFrontiers in Cardiovascular Medicine, 2022
BackgroundThe appropriateness of using late lumen loss (LLL) as a surrogate endpoint was established in drug-eluting stent (DES) studies, but it was less supportive for drug-coated balloon (DCB) trials.MethodsStudies published until 23 June 2021 were ...
Xinyue Lang   +10 more
doaj   +2 more sources

Potential surrogate endpoint for B-cell hematologic malignancy: A systematic review and meta-analysis [PDF]

open access: yesScientific Reports
Confirming the patient benefit of progression-free survival (PFS) in B-cell non-Hodgkin lymphoma (B-NHL) and multiple myeloma (MM) has become increasingly challenging due to the improved outcomes brought by novel therapies. In parallel, the U.S. Food and
Satoshi Hirano   +2 more
doaj   +2 more sources

Progression-free survival as a surrogate endpoint in myeloma clinical trials: an evolving paradigm [PDF]

open access: yesBlood Cancer Journal
Measurement of overall survival (OS) remains the gold standard for interpreting the impact of new therapies for multiple myeloma in phase 3 trials. However, as outcomes have improved, it is increasingly challenging to use OS as the primary endpoint if ...
Charlotte Pawlyn   +15 more
doaj   +2 more sources

Incorporating Covariates into Measures of Surrogate Paradox Risk

open access: yesStats, 2023
Clinical trials often collect intermediate or surrogate endpoints other than their true endpoint of interest. It is important that the treatment effect on the surrogate endpoint accurately predicts the treatment effect on the true endpoint.
Fatema Shafie Khorassani   +3 more
doaj   +1 more source

Establishing a Public Resource for Acceptable Surrogate Endpoints to Support FDA Marketing Applications

open access: yesFrontiers in Medicine, 2022
Following a comprehensive and coordinated effort between CBER and CDER, FDA established a table of acceptable surrogate endpoints (SEs) to support drug marketing applications.
Abena S. Agyeman   +2 more
doaj   +1 more source

Food and Drug Administration approvals in phase 3 Cancer clinical trials

open access: yesBMC Cancer, 2021
Background Phase 3 oncologic randomized clinical trials (RCTs) can lead to Food and Drug Administration (FDA) approvals. In this study, we aim to identify trial-related factors associated with trials leading to subsequent FDA drug approvals.
Joseph Abi Jaoude   +13 more
doaj   +1 more source

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