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NIH UNI Study: Urea Cycle Disorders, Nutrition and Immunity

Study Contact Information

For general questions about the study or to find out if you (or your child) are eligible to enroll in the study, please contact:

Janet Shiffer, Family Nurse Practitioner/Research Coordinator.

By E-mail:
By Phone: 301-451-9145
By Fax: 301-480-9454
By Mail:

UNI Study
Building 10 CRC, Room 5-1485
Bethesda, MD 20892-1449
Alternatively, please contact the central NIH recruitment office (your inquiry will then be forwarded to us):

Please refer to the study by its identifier: NCT01421888

By Phone or E-mail:

Patient Recruitment and Public Liaison Office
National Institutes of Health Clinical Center
Phone (Toll Free): 800-411-1222
TTY: (Toll-Free) 1-866-411-1010 (Local) 301-594-9774


By Mail:

Patient Recruitment and Public Liaison Office
Building 61
10 Cloister Court
Bethesda, MD 20892-4754


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Last Updated: August 7, 2014