| Item | Property | Value | Comments |
|---|
include | https://fevir.net/sevco | 2.0 | |
 Concept | SEVCO:01001 | interventional research | |
 Concept | SEVCO:01003 | randomized assignment | |
 Concept | SEVCO:01006 | simple randomization | |
 Concept | SEVCO:01007 | stratified randomization | |
 Concept | SEVCO:01008 | block randomization | |
 Concept | SEVCO:01009 | adaptive randomization | |
 Concept | SEVCO:01005 | non-randomized assignment | |
 Concept | SEVCO:01004 | quasi-randomized assignment | |
 Concept | SEVCO:01029 | clinical trial | |
 Concept | SEVCO:01041 | pragmatic clinical trial | |
 Concept | SEVCO:01038 | expanded access study | |
 Concept | SEVCO:01030 | phase 1 trial | |
 Concept | SEVCO:01031 | exploratory investigational new drug study | |
 Concept | SEVCO:01032 | phase 1/phase 2 trial | |
 Concept | SEVCO:01033 | phase 2 trial | |
 Concept | SEVCO:01034 | phase 2/phase 3 trial | |
 Concept | SEVCO:01035 | phase 3 trial | |
 Concept | SEVCO:01036 | post-marketing study | |
 Concept | SEVCO:01002 | observational research | |
 Concept | SEVCO:01037 | post-marketing surveillance study | |
 Concept | SEVCO:01010 | comparative study design | |
 Concept | SEVCO:01011 | parallel cohort design | |
 Concept | SEVCO:01012 | crossover cohort design | |
 Concept | SEVCO:01024 | controlled crossover cohort design | |
 Concept | SEVCO:01025 | single-arm crossover design | |
 Concept | SEVCO:01013 | case control design | |
 Concept | SEVCO:01014 | matching for comparison | |
 Concept | SEVCO:01020 | family study design | |
 Concept | SEVCO:01021 | twin study design | |
 Concept | SEVCO:01015 | cluster as unit of allocation | |
 Concept | SEVCO:01023 | non-comparative study design | |
 Concept | SEVCO:01016 | uncontrolled cohort design | |
 Concept | SEVCO:01017 | case report | |
 Concept | SEVCO:01022 | population-based design | |
 Concept | SEVCO:01044 | ecological design | |
 Concept | SEVCO:01027 | cross sectional data collection | |
 Concept | SEVCO:01028 | longitudinal data collection | |
 Concept | SEVCO:01018 | time series design | |
 Concept | SEVCO:01019 | before and after comparison | |
 Concept | SEVCO:01045 | primary data collection | |
 Concept | SEVCO:01026 | real world data collection | |
 Concept | SEVCO:01039 | real world data collection from healthcare records | |
 Concept | SEVCO:01050 | real world data collection from personal health records | |
 Concept | SEVCO:01040 | real world data collection from healthcare financing records | |
 Concept | SEVCO:01048 | real world data collection from testing procedures | |
 Concept | SEVCO:01046 | real world data collection from monitoring procedures | |
 Concept | SEVCO:01049 | secondary data collection from prior research | |
 Concept | SEVCO:01042 | secondary data collection from a registry | |
 Concept | SEVCO:01051 | multisite data collection | |
 Concept | SEVCO:01086 | quantitative analysis | |
 Concept | SEVCO:01087 | qualitative analysis | |
 Concept | SEVCO:01060 | blinding of study participants | |
 Concept | SEVCO:01061 | blinding of intervention providers | |
 Concept | SEVCO:01062 | blinding of outcome assessors | |
 Concept | SEVCO:01063 | blinding of data analysts | |
 Concept | SEVCO:01064 | allocation concealment | |
 Concept | SEVCO:01043 | multicentric | |
 Concept | SEVCO:01052 | includes patient-reported outcome | |
 Concept | SEVCO:01053 | includes patient-centered outcome | |
 Concept | SEVCO:01054 | includes disease-oriented outcome | |
 Concept | SEVCO:01085 | includes process measure | |
 Concept | SEVCO:01089 | study goal | |
 Concept | SEVCO:01096 | evaluation goal | |
 Concept | SEVCO:01097 | derivation goal | |
 Concept | SEVCO:01098 | validation goal | |
 Concept | SEVCO:01088 | comparison goal | |
 Concept | SEVCO:01091 | comparative effectiveness goal | |
 Concept | SEVCO:01090 | comparative efficacy goal | |
 Concept | SEVCO:01092 | comparative safety goal | |
 Concept | SEVCO:01093 | equivalence goal | |
 Concept | SEVCO:01094 | non-inferiority goal | |
 Concept | SEVCO:01095 | superiority goal | |
 Concept | SEVCO:01100 | allocation ratio | |