About this trial
Johns Hopkins clinical research office quality assurance group will monitor and audit this study at Johns Hopkins. The Sub Investigator at each site will be responsible for internal monitoring at their site.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Hereditary Pancreatitis or
Peutz-Jeghers Syndrome or
Strong family history of pancreas cancer on one side of the family tree or
Confirmed germline mutation carrier (BRCA2, FAMMM (CDKN2A/p16), PALB2, BRCA1, ATM, HNPCC, Lynch Syndrome (hMLH1, hMSH2, PMS2, hMSH6, EpCAM) PRSS1, PRSS2, R122H, N291l, SPINK1, CFTR
Disqualifiers
Medical comorbidities or coagulopathy that contraindicate endoscopy
Prior surgery that prevent optimal endoscopic ultrasound such as partial or complete gastrectomy with Bilroth or Roux-en-Y anastomosis
Stricture or obstruction in the upper GI tract that does not allow passage of the echoendoscope
Poor performance status
Trial design
Single group
Treatments tested in this trial
Secretin
Druginject Secretin to stimulate pancreatic digestive fluid, which is collected in duodenum near ampulla via endoscope suction port. This fluid will be assessed for biomarkers.
MRI
Diagnostic testMRI abdomen with contrast (MRCP) will be clinically indicated for abnormal novel CA-19-9 lab results.
Tumor marker gene test with CA19-9
Other interventionA tumor marker gene test that will be used to stratify individuals into one of several circulating tumor marker reference ranges for CA19-9. The variants in the genes FUT3 and FUT2 affect the levels of CA19-9.
Treatment groups
9
Treatment groupsSee each treatment group below.
Trial outcomes
Primary outcomes
Evaluate pancreatic juice for early cancer markers.
Aim #1: To evaluate pancreatic fluid mutations and circulating pancreatic epithelial cells as accurate markers of neoplasia by comparing their prevalence in cases with sporadic pancreatic neoplasia to healthy and disease controls.
Secondary outcomes
Compare pancreas juice with pancreas cyst fluid
Aim #2: To compare the prevalence of pancreatic fluid mutations and circulating pancreatic epithelial cells among a prospective cohort of individuals with sporadic pancreatic cysts undergoing pancreatic surveillance.
Other outcomes
Time disease progression and prevalence
Aim #3: To determine the prevalence of pancreatic lesions, pancreatic fluid mutations and circulating pancreatic epithelial cells among a large cohort of high-risk individuals undergoing pancreatic screening and surveillance of a new cohort in which screening is begun at age \>55.
Diagnostic performance of a tumor marker gene test for CA19-9 interpretation
Aim #4 To evaluate the diagnostic performance of a tumor marker gene test to personalize the normal reference range of tumor markers such as CA19-9 for patients undergoing pancreatic surveillance.
Sponsors and contacts
Click on the lead sponsor to view all of their trials.
Johns Hopkins University
Lead sponsor
National Cancer Institute (NCI)
Collaborator
National Institutes of Health (NIH)
Collaborator
American Association for Cancer Research
Collaborator