相关实验视频
Updated: Jan 18, 2026

09:09
In Silico Clinical Trials for Cardiovascular Disease
Published on: May 27, 2022
2.2K
分散临床试验:对趋势,技术和全球挑战进行全面分析
Sara Kijewski1, Claire McBride1, Eric Owens1
1Health Ethics and Policy Lab, Department of Health Sciences and Technology, ETH Zurich, Zürich, Switzerland.
PLOS digital health
|January 16, 2026
概括
分散临床试验 (DCT) 正在增长,但仍在开发其方法. 未来的研究应该专注于数字公平,法规,验证和实施障碍,以实现全球DCT成功.
科学领域:
- 临床研究 临床研究
- 数字健康数字健康
- 卫生技术评估 卫生技术评估
背景情况:
- 在COVID-19大流行期间,去中心化临床试验 (DCT) 的兴趣增加,使远程试验参与成为可能.
- 尽管有增长,但DCT景观的许多方面仍需要进一步的探索和开发.
研究的目的:
- 描述美国注册的去中心化临床试验环境.
- 分析采用模式,干预类型以及数字技术在DCT中的作用.
- 确定DCT的时间趋势和地理分布.
主要方法:
- 从ClinicalTrials.gov使用广泛的关键字搜索对1370个分散的试验进行分析.
- 手动选和编码试验数据.
- 时间趋势的描述性分析,去中心化目的,干预类型,地理表征和数字化.
主要成果:
- 区块链技术是一个不断增长和异质的领域,行为干预更容易接受去中心化.
- 大多数DCT的重点是评估去中心化的方法,而不是仅仅实施它们.
- 数字工具经常用于干预或活动交付.
- 虽然许多DCT位于美国,但涉及国际站点 (42%),数字化试验集中在高收入国家.
结论:
- 在DCT领域,仍在建立其方法论基础.
- 未来发展的关键领域包括数字公平,监管框架,方法验证和理解实施障碍.
- 解决这些问题对于释放全球DCT的全部潜力至关重要.
相关概念视频
Clinical Trials
10.2K
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...
There are four phases in a clinical trial. A phase one...
10.2K
Issues And Trends In Healthcare Delivery System
6.1K
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
Payment for healthcare services has historically promoted adoption of costly and often unnecessary or inefficient...
Cost Containment
Payment for healthcare services has historically promoted adoption of costly and often unnecessary or inefficient...
6.1K
Clinical Trials: Overview
4.6K
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...
4.6K
Types of Biopharmaceutical Studies: Controlled and Non-Controlled Approaches
407
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,...
Non-controlled studies, commonly employed for initial exploration, lack a control group, rendering them susceptible to biases and external influences. In contrast,...
407
Current Trends in Nursing II
3.3K
Trends in nursing are multifactorial and associated with changes in society, within the nursing profession, and in other professions. Notably, telehealth and remote nursing contribute to successful healthcare delivery for numerous patients and help reduce stress for nurses due to nursing shortages. Nurses can reach patients, monitor their conditions, and interact with them using computers, audio, visual accessories, and telephones—for example, remote patient monitoring systems. Likewise,...
3.3K
Therapeutic Drug Monitoring: Affecting Factors
202
Therapeutic Drug Monitoring (TDM) is the clinical practice of measuring specific drug levels in a patient's blood or body tissues to manage and optimize therapy. TDM is crucial for drugs with narrow therapeutic windows, like warfarin and phenytoin, where incorrect doses can lead to treatment failure or severe side effects. This monitoring ensures the dosage administered is within a safe and effective range. The factors affecting therapeutic drug monitoring include:Patient-Specific Factors:a.
202

