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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

Clinical Trials: Overview

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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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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 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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Pharmacovigilance01:19

Pharmacovigilance

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Post-marketing surveillance is a critical component of pharmaceutical regulation, often uncovering unanticipated adverse drug reactions (ADRs) once a drug is widely used over an extended period.
This process, termed pharmacovigilance, aims to detect, evaluate, and minimize harmful effects related to medication use. The data collection for pharmacovigilance depends on spontaneous reporting systems, where healthcare professionals or patients voluntarily report suspected ADRs.
In some cases, there...
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Nursing Ethical Principles II01:27

Nursing Ethical Principles II

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Ethical principles are essential in guiding nurses to fulfill their responsibilities, focusing on the quality of nursing care and decision-making. These principles, including autonomy, beneficence, non-maleficence, justice, and fidelity, shape the ethical framework within healthcare settings.
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Updated: Jun 14, 2025

E-Patient Counseling Trial E-PACO: Computer Based Education versus Nurse Counseling for Patients to Prepare for Colonoscopy
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Does Receiving Information on Clinical Trials Affect Patients' Condition?

Hideaki Shimada1, Keisuke Okamura2,3, Tetsuji Ohyama4

  • 1Clinical Research Support Center, Fukuoka University Chikushi Hospital, Chikushino, Fukuoka, Japan.

Journal of Clinical Medicine Research
|June 12, 2025
PubMed
Summary
This summary is machine-generated.

Information about clinical trials for hypertension may improve patient lifestyles, leading to better health outcomes. Further studies are needed to explore this effect on other lifestyle-related diseases.

Keywords:
Clinical trialHealth awarenessLifestyle diseases

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Area of Science:

  • Clinical Medicine
  • Cardiovascular Research
  • Endocrinology

Background:

  • Patients in clinical trials for lifestyle diseases sometimes improve their condition after learning about the trial.
  • This suggests that trial information may positively influence patient lifestyle choices and health outcomes.

Purpose of the Study:

  • To investigate the impact of clinical trial information on patient lifestyle variables.
  • To compare changes in health variables between patients who dropped out early and those randomized into trials for treatment-resistant hypertension and diabetic nephropathy.

Main Methods:

  • Patients aged 85 or younger were enrolled after receiving information on trials for treatment-resistant hypertension or diabetic nephropathy.
  • Changes in health variables, motivation, awareness, and behavior were assessed before and after trial explanation.
  • A comparison was made between early dropouts and randomized participants.

Main Results:

  • Systolic and diastolic blood pressure significantly decreased in patients who dropped out of the hypertension trial.
  • No significant differences in variable change rates were observed between early dropouts and randomized patients.
  • Both groups showed increased proactivity in health-related behaviors like diet and exercise after receiving trial information.

Conclusions:

  • Information on hypertension clinical trials can lead to significant improvements in blood pressure.
  • Further research is warranted to determine if clinical trial information motivates lifestyle improvements for other lifestyle-related diseases.