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Clinical Trial Classification
ct_design
ct_design
Level 1
Study Designs
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/api/v1/systems/domain_clinical_trial/nodes/ct_design
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ct_design_adapt
Adaptive design (platform, basket, umbrella)
ct_design_cross
Crossover design
ct_design_obs
Observational study (cohort, case-control)
ct_design_rct
Randomized controlled trial (RCT)
ct_design_rwe
Real-world evidence study
ct_design_single
Single-arm study
Cross-system equivalences
2
NAICS 2022
5417
Scientific Research and Development Services
broad
6215
Medical and Diagnostic Laboratories
broad
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