A xml document created using create_ctxml() and updated with
any add_arms(), add_interventions(), add_pr_outcomes() and add_sec_outcomes()
that may be required.
org_name
The organisation name associated with a clinicaltrials.gov
account
user_name
Username for a clinicaltrials.gov account
password
Password for a clinicaltrials.gov account
Value
A message from a http post request to show that the upload was
successful or unsuccesful