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Difference Between Clinical Trial And Community Trial In Middlesex
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Screening trials test new ways for detecting diseases or health conditions. Diagnostic trials study or compare tests or procedures for diagnosing a particular disease or condition. Treatment trials test new treatments, new combinations of drugs, or new approaches to surgery or radiation therapy.
Community-based research offers a notable advantage to smaller, independent practices primarily due to one factor: patients do not have to travel far to participate in a clinical trial, which can boost enrollment and advance scientific knowledge.
3.0 COMMUNITY TRIALS: STRENGTHS AND WEAKNESSES It however suffers from 2 main weaknesses: selection bias and controls getting the intervention. Selection bias is likely to occur when allocation is by community.
NIH Definition of a Clinical Trial A research study in which one or more human subjects are prospectively assigned to one or more interventions (which may include placebo or other control) to evaluate the effects of those interventions on health-related biomedical or behavioral outcomes.
But the most important benefit of community-based clinical trials is that patients have more options for their healthcare. By embracing community-based clinical trials, small sites and sponsors can give patients, including underrepresented patients, treatment options they've never experienced before.
Benefits of Community-Based Clinical Trials By including individuals from underserved populations, researchers can gather data on the safety and efficacy of interventions across different demographic groups, ensuring that treatments are effective for all patients.
Interventional studies can be divided broadly into two main types: (i) “controlled clinical trials” (or simply “clinical trials” or “trials”), in which individuals are assigned to one of two or more competing interventions, and (ii) “community trials” (or field trials), in which entire groups, e.g., villages, ...
Community trials address the efficacy of preventive interventions applied at the group level (e.g., a social marketing campaign trial). Field trials address preventive interventions applied to individuals (e.g., a vaccine trial).