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Twin Research Registry at SRI International
Are you a TWIN? You may be eligible to participate in research to help scientists advance new treatments for diseases and explain the roles of genetics and the environment in health and behavior. Learn about our current studies.
- This registration form is for adults only (18+ years old). Parents of twins aged 17 and under may register their children by calling 1-800-SRI-TWIN (1-800-774-8946). Adults may also use this number to register over the phone.
- You will receive regular updates from SRI International's Center for Health Sciences describing opportunities to participate in health research, but you are under no obligation to enroll in these studies.
- The information you provide will remain confidential.
NOTE: please only click the submit button once. Please be assured that your form was submitted. You will hear from us soon. If you do not, please contact twin [at] sri.com