clinicaltrials_gov_dates: Download a table of dates on which a ClinicalTrials.gov...

In cthist: Clinical Trial Registry History

Download a table of dates on which a ClinicalTrials.gov registry entry was updated

Description

Download a table of dates on which a ClinicalTrials.gov registry entry was updated

Usage

clinicaltrials_gov_dates(nctid, status_change_only = FALSE)

Arguments

nctid	A character string including a well-formed ClinicalTrials.gov NCT Number, e.g. "NCT00942747". (A capitalized "NCT" followed by eight numerals with no spaces or hyphens.)
status_change_only	If TRUE, returns only the dates marked with a Recruitment Status change, default FALSE.

Value

A table with three columns: the version number (starting from 0), the ISO-8601 formatted date on which there were clinical trial history version updates, and the trial's overall status on that date.

Examples

versions <- clinicaltrials_gov_dates("NCT00942747")

cthist documentation built on Nov. 5, 2023, 1:09 a.m.