4.4.1.116 ValueSet http://hl7.org/fhir/ValueSet/study-design

Generated Narrative: ValueSet study-design

• Include these codes as defined in https://fevir.net/sevco version 📍2.0

  Code	Display	Definition	Definition (core metadata concept)	Synonym (core metadata concept)
  SEVCO:01001	interventional research	A study design in which an independent variable (an exposure or intervention) is prospectively assigned or modified by the investigator to evaluate a response in the dependent variable (an effect or outcome).	A study design in which an independent variable (an exposure or intervention) is prospectively assigned or modified by the investigator to evaluate a response in the dependent variable (an effect or outcome).	experimental study
  SEVCO:01003	randomized assignment	An interventional study design in which an independent variable (an exposure or intervention) is prospectively assigned or modified by random chance to separate groups.	An interventional study design in which an independent variable (an exposure or intervention) is prospectively assigned or modified by random chance to separate groups.	RCT
  SEVCO:01006	simple randomization	A randomized assignment in which each participant has the same prespecified likelihood of being assigned to a group as all other participants, independent of the assignment of any other participant.	A randomized assignment in which each participant has the same prespecified likelihood of being assigned to a group as all other participants, independent of the assignment of any other participant.	unrestricted randomization
  SEVCO:01007	stratified randomization	A randomized assignment in which participants are stratified into groups based on prognostic variables and then randomized into balanced treatment groups	A randomized assignment in which participants are stratified into groups based on prognostic variables and then randomized into balanced treatment groups
  SEVCO:01008	block randomization	A randomized assignment in which a pre-specified number of subjects is assigned to a block containing the same pre-specified ratio of group assignments in random order.	A randomized assignment in which a pre-specified number of subjects is assigned to a block containing the same pre-specified ratio of group assignments in random order.
  SEVCO:01009	adaptive randomization	A randomized assignment in which a participant’s group assignment probability is adjusted based on any factor such that the likelihood of assignment is not the same for all participants.	A randomized assignment in which a participant’s group assignment probability is adjusted based on any factor such that the likelihood of assignment is not the same for all participants.
  SEVCO:01005	non-randomized assignment	An interventional study design in which an independent variable (an exposure or intervention) is prospectively assigned or modified by methods other than random chance to separate groups.	An interventional study design in which an independent variable (an exposure or intervention) is prospectively assigned or modified by methods other than random chance to separate groups.	interventional research with non-randomized assignment
  SEVCO:01004	quasi-randomized assignment	An interventional study design with a method of allocation that is not limited to random chance but is intended to produce similar baseline groups for experimentation.	An interventional study design with a method of allocation that is not limited to random chance but is intended to produce similar baseline groups for experimentation.
  SEVCO:01029	clinical trial	Interventional research in which one or more healthcare-related actions (i.e., a diagnostic, prognostic, therapeutic, preventive or screening method or intervention) is evaluated for effects on health-related biomedical or behavioral processes and/or outcomes.	Interventional research in which one or more healthcare-related actions (i.e., a diagnostic, prognostic, therapeutic, preventive or screening method or intervention) is evaluated for effects on health-related biomedical or behavioral processes and/or outcomes.
  SEVCO:01041	pragmatic clinical trial	A clinical trial conducted under conditions of routine clinical practice.	A clinical trial conducted under conditions of routine clinical practice.	pragmatic trial
  SEVCO:01038	expanded access study	A clinical trial that provides a means for obtaining an experimental drug or device for patients who are not adequately treated by existing therapy, who do not meet the eligibility criteria for enrollment, or who are otherwise unable to participate in another clinical study.	A clinical trial that provides a means for obtaining an experimental drug or device for patients who are not adequately treated by existing therapy, who do not meet the eligibility criteria for enrollment, or who are otherwise unable to participate in another clinical study.	expanded access trial
  SEVCO:01030	phase 1 trial	A clinical trial to gather initial evidence in humans to support further investigation of an intervention.	A clinical trial to gather initial evidence in humans to support further investigation of an intervention.	phase I clinical trial
  SEVCO:01031	exploratory investigational new drug study	A clinical trial that is conducted early in phase 1, involves very limited human exposure, and has no therapeutic or diagnostic intent (e.g., screening studies, microdose studies).	A clinical trial that is conducted early in phase 1, involves very limited human exposure, and has no therapeutic or diagnostic intent (e.g., screening studies, microdose studies).	exploratory ind study
  SEVCO:01032	phase 1/phase 2 trial	A clinical trial with a component meeting the definition of phase 1 trial and a component meeting the definition of phase 2 trial.	A clinical trial with a component meeting the definition of phase 1 trial and a component meeting the definition of phase 2 trial.	trial phase 1/2
  SEVCO:01033	phase 2 trial	A clinical trial to gather evidence of effectiveness and safety for an intervention in patients with the disease or condition under study, but not intended to provide an adequate basis for regulatory approval for clinical use.	A clinical trial to gather evidence of effectiveness and safety for an intervention in patients with the disease or condition under study, but not intended to provide an adequate basis for regulatory approval for clinical use.	phase II clinical trial
  SEVCO:01034	phase 2/phase 3 trial	A clinical trial with a component meeting the definition of phase 2 trial and a component meeting the definition of phase 3 trial.	A clinical trial with a component meeting the definition of phase 2 trial and a component meeting the definition of phase 3 trial.	trial phase 2/3
  SEVCO:01035	phase 3 trial	A clinical trial to gather the evidence of effectiveness and safety of an intervention, intended to provide an adequate basis for regulatory approval for clinical use.	A clinical trial to gather the evidence of effectiveness and safety of an intervention, intended to provide an adequate basis for regulatory approval for clinical use.	phase III clinical trial
  SEVCO:01036	post-marketing study	A clinical trial to gather additional evidence of effectiveness and safety of an intervention for an already approved clinical use.	A clinical trial to gather additional evidence of effectiveness and safety of an intervention for an already approved clinical use.	post-approval study
  SEVCO:01002	observational research	A study design in which the independent variables (exposures or interventions) are not prospectively assigned or modified by the investigator.	A study design in which the independent variables (exposures or interventions) are not prospectively assigned or modified by the investigator.	non-interventional research
  SEVCO:01037	post-marketing surveillance study	An observational study to identify adverse events related to the use of an approved clinical intervention.	An observational study to identify adverse events related to the use of an approved clinical intervention.	postmarketing evaluation study
  SEVCO:01010	comparative study design	A study design in which two or more groups are compared.	A study design in which two or more groups are compared.	comparative research
  SEVCO:01011	parallel cohort design	A comparative study design in which the groups are compared concurrently and participants are expected to remain in the groups being compared for the entire duration of participation in the study.	A comparative study design in which the groups are compared concurrently and participants are expected to remain in the groups being compared for the entire duration of participation in the study.	concurrent cohort study
  SEVCO:01012	crossover cohort design	A comparative study design in which participants receive two or more alternative exposures during separate periods of time.	A comparative study design in which participants receive two or more alternative exposures during separate periods of time.	crossover trial
  SEVCO:01024	controlled crossover cohort design	A crossover cohort design in which two or more cohorts have different orders of exposures.	A crossover cohort design in which two or more cohorts have different orders of exposures.
  SEVCO:01025	single-arm crossover design	A crossover cohort design in which all participants are in a single cohort with the same order of exposures.	A crossover cohort design in which all participants are in a single cohort with the same order of exposures.
  SEVCO:01013	case control design	A comparative study design in which the groups being compared are defined by outcome presence (case) or absence (control).	A comparative study design in which the groups being compared are defined by outcome presence (case) or absence (control).
  SEVCO:01014	matching for comparison	A comparative study design in which individual participants in different groups being compared are paired or matched into sets based on selected attributes for within-set analysis.	A comparative study design in which individual participants in different groups being compared are paired or matched into sets based on selected attributes for within-set analysis.	matched study design
  SEVCO:01020	family study design	A matched study design in which related or non-related family members are compared.	A matched study design in which related or non-related family members are compared.	family based study
  SEVCO:01021	twin study design	A family study design in which twin siblings are compared.	A family study design in which twin siblings are compared.
  SEVCO:01015	cluster as unit of allocation	A comparative study design in which participants are allocated to exposures (interventions) by their membership in groups (called clusters) rather than by individualized assignments.	A comparative study design in which participants are allocated to exposures (interventions) by their membership in groups (called clusters) rather than by individualized assignments.	clustering for comparison
  SEVCO:01023	non-comparative study design	A study design with no comparisons between groups with different exposures and no comparisons between groups with different outcomes.	A study design with no comparisons between groups with different exposures and no comparisons between groups with different outcomes.	descriptive study
  SEVCO:01016	uncontrolled cohort design	A non-comparative study design in which two or more participants are evaluated in a single group (or cohort).	A non-comparative study design in which two or more participants are evaluated in a single group (or cohort).	non-controlled cohort design
  SEVCO:01017	case report	A non-comparative study design in which a single participant is evaluated.	A non-comparative study design in which a single participant is evaluated.	case study
  SEVCO:01022	population-based design	A study design in which the unit of observation is a population or community.	A study design in which the unit of observation is a population or community.	population study
  SEVCO:01044	ecological design	A study design in which the unit of observation is a population or community defined by social relationships or physical surroundings.	A study design in which the unit of observation is a population or community defined by social relationships or physical surroundings.	ecologic study
  SEVCO:01027	cross sectional data collection	A study design process in which data is collected at a single point in time.	A study design process in which data is collected at a single point in time.	cross-sectional study
  SEVCO:01028	longitudinal data collection	A study design process in which data is collected at two or more points in time.	A study design process in which data is collected at two or more points in time.	longitudinal study
  SEVCO:01018	time series design	A longitudinal data collection which includes a set of time-ordered observations.	A longitudinal data collection which includes a set of time-ordered observations.	multiple time point comparison
  SEVCO:01019	before and after comparison	A time series design which includes comparisons of observations before and after an event or exposure.	A time series design which includes comparisons of observations before and after an event or exposure.	before-after comparison
  SEVCO:01045	primary data collection	A study design process in which the data are recorded and collected during the study for the purpose of the same study.	A study design process in which the data are recorded and collected during the study for the purpose of the same study.	study-generated data collection
  SEVCO:01026	real world data collection	A study design process in which the study data are obtained from a source of data collected during a routine process in the natural environment rather than using a process designed or controlled by the researcher.	A study design process in which the study data are obtained from a source of data collected during a routine process in the natural environment rather than using a process designed or controlled by the researcher.	RWD collection
  SEVCO:01039	real world data collection from healthcare records	Real world data collection from data obtained routinely for a purpose of recording healthcare delivery in a record controlled by a healthcare professional.	Real world data collection from data obtained routinely for a purpose of recording healthcare delivery in a record controlled by a healthcare professional.	real world data collection from medical records
  SEVCO:01050	real world data collection from personal health records	Real world data collection from data obtained routinely for a purpose of recording data related to personal health in a record controlled by the person, guardian, or caretaker.	Real world data collection from data obtained routinely for a purpose of recording data related to personal health in a record controlled by the person, guardian, or caretaker.	RWD collection from personal medical records
  SEVCO:01040	real world data collection from healthcare financing records	Real world data collection from data obtained routinely for a purpose of recording healthcare financing.	Real world data collection from data obtained routinely for a purpose of recording healthcare financing.	RWD collection from healthcare financing records
  SEVCO:01048	real world data collection from testing procedures	Real world data collection from data obtained routinely for a purpose of testing, such as diagnostic testing or screening examination.	Real world data collection from data obtained routinely for a purpose of testing, such as diagnostic testing or screening examination.	RWD collection from testing procedures
  SEVCO:01046	real world data collection from monitoring procedures	Real world data collection from data obtained routinely for a purpose of repeated testing.	Real world data collection from data obtained routinely for a purpose of repeated testing.	RWD collection from monitoring procedures
  SEVCO:01049	secondary data collection from prior research	A study design process in which the data are collected from data obtained during a different study than the current study.	A study design process in which the data are collected from data obtained during a different study than the current study.
  SEVCO:01042	secondary data collection from a registry	A study design process in which the data are collected from a system organized to obtain and maintain uniform data for discovery and analysis, and this system is organized prior to the current study.	A study design process in which the data are collected from a system organized to obtain and maintain uniform data for discovery and analysis, and this system is organized prior to the current study.
  SEVCO:01051	multisite data collection	A study design process in which data are collected from two or more geographic locations.	A study design process in which data are collected from two or more geographic locations.
  SEVCO:01086	quantitative analysis	A study design process in which data are analyzed with mathematical or statistical methods and formulas.	A study design process in which data are analyzed with mathematical or statistical methods and formulas.
  SEVCO:01087	qualitative analysis	A study design process in which data are analyzed, without primary reliance on mathematical or statistical techniques, by coding and organizing data to provide interpretation or understanding of experiences or hypotheses.	A study design process in which data are analyzed, without primary reliance on mathematical or statistical techniques, by coding and organizing data to provide interpretation or understanding of experiences or hypotheses.
  SEVCO:01060	blinding of study participants	A study design process in which study participants are not informed of their intervention assignment.	A study design process in which study participants are not informed of their intervention assignment.	masking of study participants
  SEVCO:01061	blinding of intervention providers	A study design process in which the people administering the intervention are not informed of the intervention assignment.	A study design process in which the people administering the intervention are not informed of the intervention assignment.	masking of intervention deliverers
  SEVCO:01062	blinding of outcome assessors	A study design process in which the people determining the outcome are not informed of the intervention assignment.	A study design process in which the people determining the outcome are not informed of the intervention assignment.	masking of outcome assessors
  SEVCO:01063	blinding of data analysts	A study design process in which the people managing or processing the data and statistical analysis are not informed of the intervention assignment.	A study design process in which the people managing or processing the data and statistical analysis are not informed of the intervention assignment.	masking of data analysts
  SEVCO:01064	allocation concealment	A study design process in which all parties influencing study enrollment and allocation to study groups are unaware of the group assignment for the study participant at the time of enrollment and allocation.	A study design process in which all parties influencing study enrollment and allocation to study groups are unaware of the group assignment for the study participant at the time of enrollment and allocation.	masking of randomization assignment
  SEVCO:01043	multicentric	A study design feature in which two or more institutions are responsible for the conduct of the study.	A study design feature in which two or more institutions are responsible for the conduct of the study.	multicenter study
  SEVCO:01052	includes patient-reported outcome	A study design feature in which one or more outcomes are reported directly from the patient without interpretation by a clinician or researcher.	A study design feature in which one or more outcomes are reported directly from the patient without interpretation by a clinician or researcher.	PRO
  SEVCO:01053	includes patient-centered outcome	A study design feature in which one or more measures are outcomes that patients directly care about, i.e. outcomes that are directly related to patients' experience of their life.	A study design feature in which one or more measures are outcomes that patients directly care about, i.e. outcomes that are directly related to patients' experience of their life.	includes clinical outcome measure
  SEVCO:01054	includes disease-oriented outcome	A study design feature in which one or more measures are outcomes that relate to a health or illness condition but are not outcomes which patients directly care about.	A study design feature in which one or more measures are outcomes that relate to a health or illness condition but are not outcomes which patients directly care about.	includes surrogate outcome measure
  SEVCO:01085	includes process measure	A study design feature in which one or more outcomes are actions or behaviors of a healthcare professional or care team.	A study design feature in which one or more outcomes are actions or behaviors of a healthcare professional or care team.	includes process outcome measure
  SEVCO:01089	study goal	A study design feature specifying the intent of the study.	A study design feature specifying the intent of the study.	study aim
  SEVCO:01096	evaluation goal	A study goal to assess the efficiency, effectiveness, and impact of a given program, process, person or piece of equipment.	A study goal to assess the efficiency, effectiveness, and impact of a given program, process, person or piece of equipment.	evaluation aim
  SEVCO:01097	derivation goal	A study goal with the intent to generate a predictive algorithm.	A study goal with the intent to generate a predictive algorithm.	derivation study goal
  SEVCO:01098	validation goal	A study goal with the intent to determine the reliability and/or performance of a procedure for a specific predictive, classification, measurement, or communication purpose.	A study goal with the intent to determine the reliability and/or performance of a procedure for a specific predictive, classification, measurement, or communication purpose.	validation study goal
  SEVCO:01088	comparison goal	A study design feature in which the study intent is to compare two or more interventions or exposures.	A study design feature in which the study intent is to compare two or more interventions or exposures.	comparative analysis goal
  SEVCO:01091	comparative effectiveness goal	A study design feature in which the study intent is to compare two or more interventions with respect to benefits and/or harms.	A study design feature in which the study intent is to compare two or more interventions with respect to benefits and/or harms.
  SEVCO:01090	comparative efficacy goal	A study design feature in which the study intent is to compare two or more interventions with respect to effectiveness in ideal conditions.	A study design feature in which the study intent is to compare two or more interventions with respect to effectiveness in ideal conditions.
  SEVCO:01092	comparative safety goal	A study design feature in which the study intent is to compare two or more interventions with respect to harms.	A study design feature in which the study intent is to compare two or more interventions with respect to harms.
  SEVCO:01093	equivalence goal	A study goal with the intent to compare two or more interventions or exposures and determine that any difference in effects is within a prespecified range representing absence of a meaningful difference.	A study goal with the intent to compare two or more interventions or exposures and determine that any difference in effects is within a prespecified range representing absence of a meaningful difference.
  SEVCO:01094	non-inferiority goal	A study goal with the intent to compare two or more interventions or exposures and determine that any difference in effects is below a prespecified value representing a threshold between a meaningful difference and absence of a meaningful difference.	A study goal with the intent to compare two or more interventions or exposures and determine that any difference in effects is below a prespecified value representing a threshold between a meaningful difference and absence of a meaningful difference.
  SEVCO:01095	superiority goal	A study goal with the intent to compare two or more interventions or exposures and detect a difference in effects.	A study goal with the intent to compare two or more interventions or exposures and detect a difference in effects.	superiority study goal
  SEVCO:01100	allocation ratio	A study design feature describing the intended relative proportion of assignment across groups.	A study design feature describing the intended relative proportion of assignment across groups.

ValueSet

Expansion from tx.fhir.org based on codesystem Scientific Evidence Code System (SEVCO) -- Release 2.0 v2.0 (CodeSystem)

This value set contains 73 concepts

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