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Updated: Jan 13, 2026

A Clinical Trial Assessing the Safety, Efficacy, and Delivery of Olive-Oil-Based Three-Chamber Bags for Parenteral Nutrition
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系统的数据采集减少了对源数据验证的需求:从第二阶段多中心随机控制平台试验的探索性分析

Ali B Abbasi1, Kathleen D Liu1, Derek W Russell2

  • 1University of California San Francisco, San Francisco, CA, USA.

Communications medicine
|October 30, 2025
PubMed
概括

在临床试验中,源数据验证 (SDV) 通常是不必要的. 一个COVID-19试验发现,系统的数据捕获和监控,没有SDV,保持数据完整性和提高效率.

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Clinical Trials01:16

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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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Data collection gathers information needed to make accurate judgments about a patient's present condition. During a health history interview, subjective data is collected from the patient, their caregivers, or family members, and objective data is collected through observations and physical assessment. Patients are the primary source of subjective data. Thus information gathered from patients through interviews, observations, and physical examination is primary data. Secondary sources of...
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Bioavailability studies are essential for understanding how a drug is absorbed, distributed, metabolized, and excreted in the body. These studies assess the extent and rate at which the active pharmaceutical agent becomes available at the site of action. The design of bioavailability studies can involve single-dose or multiple-dose regimens, each with distinct advantages and limitations.Single-dose studies are the preferred approach due to their simplicity and reduced drug exposure for...
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