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Complete this section only if you indicated that you require an XML document to register your trial with ClinicalTrials.gov.

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You must complete all fields in the Sponsor/Responsible Party section. The fields displayed depend on your selection of the Responsible Party role:

• If you select Sponsor, you do not submit any further information about the Responsible Party.
• If you select Principal Investigator, this section expands to display the investigator's title and organization affiliation. The system populates the Investigator's Name field with the name you selected as Principal Investigator in the Lead Organization/Principal Investigator section.
• If you select Sponsor-Investigator, this section expands to display the investigator's title and organization affiliation. Although the system populates the Investigator's name field with the name you selected as Principal Investigator in the Lead Organization/Principal Investigator section, you can select another person for this role.

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