Participation eligibility
Participant eligibility includes age, gender, type and stage of disease, and previous treatments or health concerns. Guidelines differ from study to study, and identify who can or cannot participate. There is no guarantee that every individual who qualifies and wants to participate in a trial will be enrolled. Contact the study team to discuss study eligibility and potential participation.
Inclusion Criteria:
GI signs or symptoms presenting for upper endoscopy, endoscopic retrograde pancreatoduodenoscopy (ERCP), endoscopic ultrasound, or lower endoscopy for evaluation
Exclusion Criteria:
Disqualifying for biopsies for biorepository( but not fluids, blood, saliva,or stool )
Gastrointestinal bleeding or active anticoagulation
Prior esophageal surgery
Known esophageal varices
Medical instability or multiple comorbidities precluding enrollment in the clinical opinion of the endoscopist
Note: Other protocol defined Inclusion/Exclusion Criteria may apply.
Eligibility last updated 06/09/2026. Questions regarding updates should be directed to the study team contact.