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Brief Title: Evaluation of Methods for the Determination of Chromogranin A in Routine Blood Samples
Official Title: Evaluation of Methods for the Determination of Chromogranin A in Routine Blood Samples
Study ID: NCT01216267
Brief Summary: The goal of this study is to compare several methods for measurement of Chromogranin A in their ability to serve as a marker for disease activity in patients with neuroendocrine tumors. Further, in a subgroup, we will determine if taking a proton pump inhibitor affects Chromogranin A levels.
Detailed Description: Patient group: patients with neuroendocrine tumors (active or inactive) Healthy volunteers
Minimum Age: 18 Years
Eligible Ages: ADULT, OLDER_ADULT
Sex: ALL
Healthy Volunteers: Yes
London Health Sciences Center and St. Joseph's Health Care, London, Ontario, Canada
Name: Stan Van Uum, MD PhD
Affiliation: Western University, Canada
Role: PRINCIPAL_INVESTIGATOR