38
Participants
Start Date
November 1, 2025
Primary Completion Date
December 17, 2026
Study Completion Date
December 17, 2026
Biopsy Procedure
Undergo biopsy
Biospecimen Collection
Undergo blood sample collection
EP2/EP4 Antagonist TPST-1495
Given PO
Esophagogastroduodenoscopy
Undergo EGD
Gastrointestinal Endoscopy
Undergo GI endoscopy
Questionnaire Administration
Ancillary studies
University of Wisconsin Carbone Cancer Center - University Hospital, Madison
Mayo Clinic in Rochester, Rochester
Huntsman Cancer Institute/University of Utah, Salt Lake City
Mayo Clinic Hospital in Arizona, Phoenix
University of Puerto Rico, San Juan
National Cancer Institute (NCI)
NIH