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| Disegno Adattivo Solomon a Quattro Gruppi× | Trial Controllato Randomizzato (RCT)× | |
|---|---|---|
| Campo | Disegno sperimentale | Disegno sperimentale |
| Famiglia≠ | Process / pipeline | Hypothesis test |
| Anno di origine≠ | 1949 (base design); adaptive adaptation developed through later adaptive trial methodology | 1948 |
| Ideatore≠ | Richard L. Solomon (base design); adaptive extension via response-adaptive randomization methodology | James Lind (early precursor, 1747); modern formulation: Austin Bradford Hill & Medical Research Council (1948) |
| Tipo≠ | Experimental design (pretest-sensitization control + adaptive randomization) | Interventional comparative study |
| Fonte seminale≠ | Solomon, R. L. (1949). An extension of control group design. Psychological Bulletin, 46(2), 137–150. DOI ↗ | Schulz, K.F., Altman, D.G., Moher, D., for the CONSORT Group (2010). CONSORT 2010 Statement: Updated Guidelines for Reporting Parallel Group Randomised Trials. BMJ, 340, c332. DOI ↗ |
| Alias | adaptive S4G design, response-adaptive Solomon design, sequential Solomon four-group design, adaptive pretest-sensitization design | RCT, randomised controlled trial, clinical trial, Randomize Kontrollü Çalışma (RCT) Tasarımı |
| Correlati≠ | 6 | 7 |
| Sintesi≠ | The Adaptive Solomon Four-Group Design combines the pretest-sensitization control of Solomon's classic four-group structure with response-adaptive randomization, allowing interim outcome data to update the allocation probabilities across the four groups as the study progresses. This hybrid preserves the design's ability to isolate the testing effect while improving ethical efficiency by steering more participants toward conditions performing better at interim checkpoints. | A randomized controlled trial (RCT) is the gold standard experimental design in clinical and health research, in which participants are randomly allocated to a treatment group or a control group so that the effect of an intervention can be measured with the highest possible degree of internal validity. The modern parallel-group RCT was formalized by Austin Bradford Hill and the Medical Research Council in their landmark streptomycin trial of 1948, and its reporting is governed today by the CONSORT 2010 guidelines (Schulz et al., 2010). |
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