Economic analyses in clinical trials for cooperative groups: operational considerations

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A Clinical Trial Assessing the Safety, Efficacy, and Delivery of Olive-Oil-Based Three-Chamber Bags for Parenteral Nutrition
00:04

A Clinical Trial Assessing the Safety, Efficacy, and Delivery of Olive-Oil-Based Three-Chamber Bags for Parenteral Nutrition

Published on: September 20, 2019

C L Bennett1, T M Waters

  • 1VA Lakeside Medical Center, Chicago, Illinois, USA.

Cancer Investigation
|January 1, 1997
PubMed

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Clinical Trials

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Clinical Trials: Overview

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Types of Biopharmaceutical Studies: Controlled and Non-Controlled Approaches

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Bioequivalence Experimental Study Designs: Completely Randomized and Randomized Block Designs

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Study Designs in Epidemiology

Epidemiological study designs are fundamental tools for investigating the distribution, determinants, and control of health conditions in populations. They help researchers understand the relationships between exposures and outcomes, and they broadly fall into two categories: "observational" and "experimental" studies.
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Comparing the Survival Analysis of Two or More Groups

Survival analysis is a cornerstone of medical research, used to evaluate the time until an event of interest occurs, such as death, disease recurrence, or recovery. Unlike standard statistical methods, survival analysis is particularly adept at handling censored data—instances where the event has not occurred for some participants by the end of the study or remains unobserved. To address these unique challenges, specialized techniques like the Kaplan-Meier estimator, log-rank test, and Cox...