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Related Concept Videos

Clinical Trials01:16

Clinical Trials

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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.
There are four phases in a clinical trial. A phase one...
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Clinical Trials: Overview01:11

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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...
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Issues And Trends In Healthcare Delivery System01:29

Issues And Trends In Healthcare Delivery System

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The issues and trends in healthcare delivery are constantly changing. The COVID-19 pandemic is one recent issue that wreaked havoc on healthcare systems, causing a shortage of healthcare workers, high demand for medicines and supplies, and increased medical expenditure due to a lack of insurance. Other issues include rising healthcare costs and care fragmentation.
Cost Containment
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Microorganisms in Medicine and Therapeutics01:29

Microorganisms in Medicine and Therapeutics

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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.
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Hazard Ratio01:12

Hazard Ratio

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The hazard ratio (HR) is a widely used measure in clinical trials to compare the risk of events, such as death or disease recurrence, between two groups over time. It reflects the ratio of hazard rates—the instantaneous risk of the event occurring—between a treatment group and a control group. This measure provides valuable insights into the relative effectiveness of a treatment by assessing how the risk of an event differs between the two groups.
For example, in a clinical trial...
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Types of Biopharmaceutical Studies: Controlled and Non-Controlled Approaches01:23

Types of Biopharmaceutical Studies: Controlled and Non-Controlled Approaches

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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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Related Experiment Video

Updated: Jan 5, 2026

Evidence-based Knowledge Synthesis and Hypothesis Validation: Navigating Biomedical Knowledge Bases via Explainable AI and Agentic Systems
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Technology-Enabled Clinical Trials: Transforming Medical Evidence Generation.

Guillaume Marquis-Gravel1, Matthew T Roe1, Mintu P Turakhia2,3

  • 1Duke Clinical Research Institute, Durham, NC (G.M.-G., M.T.R., B.P.-L., E.D.P.).

Circulation
|October 22, 2019
PubMed
Summary
This summary is machine-generated.

Integrating electronic health records, mobile apps, and wearable devices can make clinical trials more efficient. However, overcoming implementation challenges and establishing regulatory frameworks are crucial for adopting these innovative technologies.

Keywords:
group processesrandomized controlled trials as topictechnology

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Area of Science:

  • Clinical Trials
  • Health Informatics
  • Biotechnology

Background:

  • Traditional randomized controlled trials face escalating complexity and costs, hindering drug and device development.
  • Emerging technologies like electronic health records (EHRs), mobile applications, and wearable devices present opportunities to enhance clinical trial efficiency and pragmatism.

Purpose of the Study:

  • To explore the application of EHR, mobile, and wearable technologies in clinical trials.
  • To identify how these technologies can streamline trial execution and enable innovative designs.
  • To determine barriers to implementation and optimal regulatory oversight frameworks.

Main Methods:

  • Convened a diverse stakeholder group in October 2018.
  • Examined the application of novel technologies in clinical trial operations.
  • Assessed potential benefits, implementation barriers, and regulatory needs.

Main Results:

  • Novel technologies offer significant potential to transform clinical trials.
  • Streamlining trial components and enabling innovative designs are key benefits.
  • Iterative implementation, continuous learning, and pilot studies are necessary for successful adoption.

Conclusions:

  • The integration of EHR, mobile, and wearable technologies holds immense promise for improving clinical trials.
  • Addressing implementation challenges and establishing clear regulatory pathways are essential.
  • A phased, learning-based approach is recommended for integrating these advancements into routine clinical trial operations.