Examples
Worked examples
- Is an instance
A statistician named as co-I on a clinical trial, responsible for the analytic workstream with a named budget line
Counter-examples
Looks similar, but isn't
- Not an instance
A collaborator who provided a unique reagent but is not on the grant is not a co-investigator
Editorial commentary
Co-investigator status carries scientific responsibility but not the lead-PI’s ultimate accountability for the whole project. The role is distinct from collaborator (who provides resources or input but has no formal responsibility) and from consultant (who advises against a fee).
References
- NIH Multiple Principal Investigator Policy
- UKRI Co-Investigator Eligibility
Also known as
Co-PI · Co-I
Machine-readable encodings
Use in your systems
xml
<role vocab="credit"
vocab-identifier="https://casrai.org/dictionary/"
vocab-term="Co-investigator"
vocab-term-identifier="https://casrai.org/dictionary/term/co-investigator" />json
{
"@context": "https://schema.org",
"@type": "DefinedTerm",
"name": "Co-investigator",
"identifier": "https://casrai.org/dictionary/term/co-investigator",
"description": "A named investigator on a research grant, contract, or protocol other than the lead PI, who contributes substantive scientific expertise and shares responsibility for portions of the work, typically with a defined role in the proposal and a named budget allocation.",
"inDefinedTermSet": "https://casrai.org/dictionary/domain/mentorship-training-and-career-stages/",
"url": "https://casrai.org/dictionary/term/co-investigator",
"sameAs": [
"Co-PI",
"Co-I"
],
"license": "https://creativecommons.org/licenses/by/4.0/"
}
