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Related Concept Videos

Clinical Trials01:16

Clinical Trials

6.6K
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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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.
Non-controlled studies, commonly employed for initial exploration, lack a control group, rendering them susceptible to biases and external influences. In contrast,...
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Randomized Experiments01:13

Randomized Experiments

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The randomization process involves assigning study participants randomly to experimental or control groups based on their probability of being equally assigned. Randomization is meant to eliminate selection bias and balance known and unknown confounding factors so that the control group is similar to the treatment group as much as possible. A computer program and a random number generator can be used to assign participants to groups in a way that minimizes bias.
Simple randomization
Simple...
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Blinding01:11

Blinding

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Blinding is a commonly used method of not telling participants which treatment a subject is receiving. Blinding is a critical part of a randomized control trial or RCT. It reduces the bias that affects the results. In an RCT, blinding is used in the form of a placebo. A placebo effect occurs when untreated subjects falsely believe they have received the treatment and report improved symptoms. A placebo or a dummy treatment is administered to subjects to negate the bias caused by such an effect.
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Types of Reports III: Telephone and Verbal Reports01:26

Types of Reports III: Telephone and Verbal Reports

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Telephone and Verbal Reports in healthcare settings are two communication methods for conveying therapeutic instructions from healthcare providers to nurses or other healthcare staff.
Here's an overview of each type:
Telephone Orders
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CONSORT 2025 statement: updated guideline for reporting randomised trials.

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Summary
This summary is machine-generated.

The updated Consolidated Standards of Reporting Trials (CONSORT) 2025 statement improves randomized trial reporting quality. It includes new items, revisions, and an open science section for clearer, more transparent trial publications.

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Area of Science:

  • Clinical Trials Methodology
  • Scientific Reporting Standards
  • Evidence-Based Medicine

Background:

  • Randomized trials are crucial for healthcare intervention evidence, but reporting quality is often suboptimal.
  • The Consolidated Standards of Reporting Trials (CONSORT) statement aims to enhance the quality of reporting for randomized trials.
  • Previous versions of CONSORT were published in 1996, 2001, and 2010.

Purpose of the Study:

  • To present the updated CONSORT 2025 statement, incorporating recent methodological advancements and user feedback.
  • To provide a revised minimum set of items for reporting randomized trials.
  • To ensure clarity and transparency in the reporting of randomized trial results.

Main Methods:

  • Conducted a scoping review and developed a project-specific database of evidence related to CONSORT.
  • Enriched potential checklist changes with recommendations from CONSORT extension authors and other reporting guidelines.
  • Assessed proposed changes through a three-round international online Delphi survey (317 participants) and an expert consensus meeting (30 experts).

Main Results:

  • Substantive changes were made to the CONSORT checklist, including adding seven new items, revising three, deleting one, and integrating items from key extensions.
  • The CONSORT 2025 statement features a 30-item checklist and a participant flow diagram.
  • A new section on open science has been incorporated into the restructured checklist.

Conclusions:

  • The CONSORT 2025 statement offers an updated framework for reporting randomized trials.
  • An expanded version of the checklist is available to aid implementation.
  • Authors, editors, and reviewers should utilize CONSORT 2025 to improve the clarity and transparency of randomized trial manuscripts.