sponsor secondary sponsor https://www.who.int/ictrp/network/trds/en/ An additional individual, organization or another legal person, if any, that has agreed with the primary sponsor to take on responsibilities of sponsorship. Leon Li, Asiyah Lin, Oliver He A secondary sponsor may have agreed to: - take on all the responsibilities of sponsorship jointly with the primary sponsor; or - form a group with the Primary Sponsor in which the responsibilities of sponsorship are allocated among the members of the group; or - act as the Primary Sponsor’s legal representative in relation to some or all of the trial sites. Reference: https://www.who.int/ictrp/network/trds/en/