相关实验视频
Updated: Jul 20, 2026

05:10
Drug Repurposing Hypothesis Generation Using the "RE:fine Drugs" System
Published on: December 11, 2016
营销后监测和药物不良反应:当前的前景和未来的需求
1Department of Medicine, Brigham and Women's Hospital and Harvard Medical School, Boston, Mass 02115, USA.
JAMA
|March 10, 1999
概括
自发报告系统有效地识别罕见的药物不良反应 (ADRs). 然而,他们很难检测药物使用后很长时间发生的ADR或未暴露人群中的常见事件,因此需要补充评估方法.
科学领域:
- 药物监督 药物监督 药物监督
- 药物安全评估 药物安全评估
背景情况:
- 自发报告系统 (例如MEDWATCH) 对于识别罕见药物不良反应至关重要.
- 这些系统可能无法可靠地检测出延迟发作的ADR或那些增加未暴露个体常见事件的风险的ADR.
研究的目的:
- 突出自发报告系统在ADR检测中的局限性.
- 强调对综合药物安全性评估的补充方法的需要.
主要方法:
- 摘要讨论了自发报告系统固有的局限性.
- 它建议开发利用临床试验,医疗记录和电子健康数据库的方法.
主要成果:
- 自发报告不足以评估延迟或常见不良事件的因果关系.
- 目前的方法让显著的ADR没有被检测出来,虚假的关联没有受到质疑.
结论:
- 补充评估方法对于增强自发报告系统至关重要.
- 强大的ADR检测需要一种超越被动监控的多方面的方法.
更多相关视频
相关概念视频
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...
Drug Regulation
Drug regulation encompasses the management of drug usage by evaluating its safety and efficacy through assessments conducted by regulatory authorities. Regrettably, the history of drug regulation is marred by several catastrophic events. One such incident is the Elixir Sulfanilamide tragedy, in which the toxic compound diethyl glycol was included in a sweet-tasting medication, leading to numerous fatalities. This event prompted the enactment of the Food, Drug, and Cosmetic Act in 1938. Under...
Pharmacovigilance
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...
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...
Therapeutic Drug Monitoring: Overview and Classification
Therapeutic Drug Monitoring (TDM) is a clinical practice that measures specific drug levels in a patient's blood at designated intervals to ensure the drug concentration stays within a therapeutic range. This monitoring is crucial for optimizing individual dosage regimens, enhancing therapeutic efficacy, and minimizing drug-related toxicity. TDM is vital for drugs with narrow therapeutic windows, significant variability in pharmacokinetics, and a clear correlation between plasma levels and...
Drug Toxicity: Risk factors
Adverse Drug Reactions (ADRs) are potential complications that arise during pharmacotherapy, influenced by multiple risk factors. Age plays a significant role; both neonates and the elderly are at heightened risk due to their respective immature and diminished metabolic and elimination processes. Gender also impacts ADRs, with females experiencing a 1.5 to 1.7-fold greater risk than males, which may be linked to pharmacokinetic, pharmacodynamic, and hormonal differences. Notably, neonates, the...
Pharmaceutical Poisoning: Potential Scenarios
Pharmaceutical poisoning can occur through various channels, impacting an estimated 2 million hospitalized patients in the U.S. annually with serious adverse drug responses. These scenarios encompass both therapeutic uses, such as drug toxicity, where even standard dosages can lead to severe central nervous system depression, and non-therapeutic exposures, including accidental ingestion by children, and environmental and occupational exposures.Unintentional poisonings often involve exploratory...

