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Related Concept Videos

Clinical Trials: Overview01:11

Clinical Trials: Overview

Clinical development focuses on how the drug will interact with the human body and encompasses four key phases of clinical trials, each serving a specific purpose in assessing the safety and effectiveness of new drugs. These phases overlap and build upon one another. Phase I involves a small group of healthy volunteers (typically 20-80 individuals) or, in cases where significant toxicity is expected, patients with the targeted disease, such as cancer or AIDS. The volunteers are tested for...
Clinical Trials01:16

Clinical Trials

Clinical trials are prospective experimental studies conducted on humans to determine the safety and efficacy of treatments, drugs, diet methods, and medical devices. Using statistics in clinical trials enables researchers to derive reasonable and accurate conclusions from the collected data, allowing them to make wise decisions in uncertain situations. In medical research, statistical methods are crucial for preventing errors and bias.
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Preclinical Development: Overview01:28

Preclinical Development: Overview

Preclinical development consists of a series of tests that ensure the safety and efficacy of a new therapeutic compound before it is tested in humans. There are four main phases to this process. First, safety pharmacology tests are conducted to ensure the drug does not produce any acutely harmful effects. These tests examine parameters such as bronchoconstriction, cardiac dysrhythmias, blood pressure changes, and ataxia. Next, preliminary toxicological testing is performed to determine the...
Types of Biopharmaceutical Studies: Controlled and Non-Controlled Approaches01:23

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Biopharmaceutical studies constitute a vital field aiming to enhance drug delivery methods and refine therapeutic approaches, drawing upon diverse interdisciplinary knowledge. In research methodologies, the choice between controlled and non-controlled studies significantly influences the study's reliability and accuracy.
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Microorganisms in Medicine and Therapeutics01:29

Microorganisms in Medicine and Therapeutics

Microorganisms play a fundamental role in vaccine development, gene therapy, and therapeutic production. Their biological properties are harnessed to advance medicine and public health. Beyond immunization, microorganisms contribute to gut health, antibiotic synthesis, and genetic disease treatment.Live Attenuated and Inactivated VaccinesLive attenuated vaccines, such as the measles, mumps, and rubella (MMR) vaccine, utilize weakened forms of pathogens to closely resemble natural infections.
Drug Administration and Therapy Phases: Overview01:26

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Drugs, the chemical agents used in diagnosing, treating, or preventing diseases, undergo a four-phase process of development: pharmaceutic, pharmacokinetics, pharmacodynamics, and therapeutic.
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Ole Isacson: Development of New Therapies for Parkinson's Disease
23:53

Ole Isacson: Development of New Therapies for Parkinson's Disease

Published on: April 29, 2007

Future perspectives: the need for large clinical trials.

Clary J Foote1, Sheila Sprague, Emil H Schemitsch

  • 1Division of Orthopaedics, Department of Surgery, McMaster University, Hamilton, Ontario, Canada.

Journal of Orthopaedic Trauma
|May 14, 2011
PubMed
Summary
This summary is machine-generated.

Fragility fractures are a growing concern, especially for aging populations. Current evidence is insufficient to determine the best surgical treatments, highlighting the need for more clinical trials.

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Published on: April 29, 2007

Drug Repurposing Hypothesis Generation Using the "RE:fine Drugs" System
05:10

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Published on: December 11, 2016

Area of Science:

  • Geriatric Medicine
  • Orthopedic Surgery
  • Bone Health

Background:

  • Fragility fractures pose significant economic and patient burdens, exacerbated by an aging global population.
  • Elderly patients with osteopenic bone present unique surgical challenges with inherent risks.
  • Optimal surgical management for fragility fractures remains an area with substantial uncertainty.

Purpose of the Study:

  • To review the current evidence regarding surgical treatment options for fragility fractures.
  • To illustrate the complexities and knowledge gaps using the example of femoral neck fractures.
  • To emphasize the need for further research to guide clinical decision-making.

Main Methods:

  • Literature review of existing evidence on fragility fracture surgical treatments.
  • Analysis of surgical risks and benefits in osteopenic bone patients.
  • Case study focusing on femoral neck fractures to exemplify treatment uncertainties.

Main Results:

  • The optimal surgical treatment for many fragility fractures is not definitively established.
  • Evidence from large-scale clinical trials is lacking for many treatment scenarios.
  • Femoral neck fractures serve as a pertinent example of current treatment ambiguities.

Conclusions:

  • Definitive treatment recommendations for fragility fractures require more robust clinical evidence.
  • Further large clinical trials are essential to address the current knowledge gaps.
  • Improved understanding is critical for managing the increasing burden of fragility fractures in the elderly.