Related Experiment Videos
Field testing as clinical trial methodology in periodontics
K S Kornman1, M G Newman, S Holtzman
1Department of Periodontics, University of Texas Health Science Center at San Antonio.
Journal of Periodontology
|December 1, 1992
Summary
Randomized controlled trials (RCTs) are the gold standard for proving treatment efficacy. New field trial methods are emerging to address unmet clinical needs, offering unique insights beyond traditional RCTs.
Area of Science:
- Clinical Trials Methodology
- Medical Research Design
- Evidence-Based Medicine
Background:
- Randomized controlled trials (RCTs) revolutionized medicine, establishing a scientific basis for treatment efficacy.
- RCTs remain the most trusted method for evaluating therapeutic interventions.
- Evolving medical landscape necessitates exploring new experimental designs and data analysis techniques.
Purpose of the Study:
- To review current trends and developments in field trial methodology.
- To identify clinical trial needs not adequately met by traditional RCTs.
- To assess the scientific utility and practical considerations of novel approaches.
Main Methods:
- Review of existing literature on clinical trial designs.
- Analysis of emerging experimental designs and data analysis techniques.
- Discussion of author experiences with field trials.
Main Results:
- RCTs are highly reliable but may not address all clinical research questions.
- New methodologies are being developed for field trials to understand new treatments.
- Field trials offer distinct advantages and disadvantages compared to institutional settings.
Conclusions:
- While RCTs are paramount, evolving research needs prompt the development of complementary methodologies.
- Field trials represent a valuable, albeit evolving, approach to clinical research.
- Careful consideration of strengths and weaknesses is crucial for the scientific application of new trial designs.