Related Experiment Video
Updated: Jun 6, 2025

A Clinical Trial Assessing the Safety, Efficacy, and Delivery of Olive-Oil-Based Three-Chamber Bags for Parenteral Nutrition
Published on: September 20, 2019
Keeping Up With Technological Innovation: The Moral Imperative for Pragmatic Clinical Trials in Interventional
Fabien Maldonado1, Rafael Paez2, Robert J Lentz2
1Division of Allergy, Pulmonary and Critical Care Medicine, Vanderbilt University Medical Center, Nashville, TN; Vanderbilt Interventional Pulmonary Research Laboratory, Nashville, TN; Vanderbilt Center for Bioethics and Society, Nashville, TN.
Abstract:
The advances in minimally invasive lung cancer diagnostics of the last decade have transformed patient care but have also raised important concerns about the regulatory processes used to approve new devices and the best way to generate data to support their use. Disruptive technologies, such as robotic bronchoscopy, have been widely adopted by interventional pulmonologists in the absence of robust data demonstrating improved patient outcomes. Comparative research is needed to inform patient care, but traditional methods of conducting clinical trials in which research teams operate separately from clinical teams are ill-suited to testing the safety and effectiveness of technologies being introduced on the market at unprecedented speed. Pragmatic clinical trials, which integrate trial procedures into routine clinical care, represent an appealing alternative approach for generating much-needed data to inform clinical care. In this article we illustrate the advantages and disadvantages of these research paradigms, using two recently completed randomized controlled trials in navigational bronchoscopy, and highlight the barriers and facilitators to using pragmatic trials to address the gap in comparative effectiveness research: these include the need for increased clarity of research regulations for pragmatic trials, adequate federal and private funding for such research, and alignment of incentives between clinicians, researchers, regulators, and industry.
More Related Videos
00:07Home-Based Prescribed Pulmonary Exercise in Patients with Stable Chronic Obstructive Pulmonary Disease
Published on: August 24, 2019
02:09Multi-modal Pulmonary Imaging: Using Complementary Information from CT and Hyperpolarized 129Xe MRI to Evaluate Lung Structure-Function
Published on: April 12, 2024
Related Concept Videos
Clinical Trials
There are four phases in a clinical trial. A phase one...
Clinical Trials: Overview
Pulmonary Function Tests
Pulmonary Function Tests are crucial diagnostic tools for assessing respiratory function, particularly in patients with chronic respiratory disorders. They comprehensively evaluate lung volumes, ventilatory function, breathing mechanics, diffusion, and gas exchange. These tests help diagnose pulmonary diseases and play a significant role in monitoring disease progression, evaluating disability, and assessing response to therapy.
PFTs involve using a spirometer, a...
Treatment for Pulmonary Arterial Hypertension: Prostacyclin Receptor Agonists
These agonists bind to the IPR receptor situated on the plasma membrane of the pulmonary artery smooth muscle cells. This binding triggers a cascade of reactions known as the GS-AC-cAMP-PKA pathway. This pathway results in the relaxation of smooth muscle...
Ethical Issues
Ethical Concerns in Healthcare:
Respiratory Assessment: Purpose and Indications
Objectives and Importance:
The primary goal of respiratory assessment is to evaluate patients at early risk of clinical deterioration. Since respiratory distress often precedes other signs of declining health, breathing patterns and sounds become a...