Gut Kidney Axis in Enteric Hyperoxaluria (NCT05124886) | Clinical Trial Compass
RecruitingNot Applicable
Gut Kidney Axis in Enteric Hyperoxaluria
United States80 participantsStarted 2022-11-10
Plain-language summary
40 subjects with a confirmed diagnosis of IBD or \>6 months post-RYGB with a diagnosed USD event or kidney stone on imaging within the past three years and 40 healthy controls will be administered a high oxalate diet on Days 0-3 and Days 21-24 with a washout period on Days 4-7 and will be administered 250mg sodium oxalate on Days 8-20, via prepared spinach, from Weil Cornell Medicine's Clinical and Translational Science Center. Subjects will partake in four stool collections, four 24-h urine collections, two blood collections, and four sets of colonic permeability testing.
Who can participate
Age range18 Years – 80 Years
SexALL
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Inclusion Criteria:
In order to be eligible to participate in this study, an individual must meet all of the following criteria:
* Subjects \> 18 years and \< 80 years of age
* a confirmed diagnosis of IBD or \> 6 months post- RYGB, with a diagnosis USD event (renal colic with spontaneous stone passage, emergency room visits, or urological interventions) or have kidney stone on imaging (CT, MRI, or US) in the previous three years.
* We will include all racial and ethnic groups, and both men and women.
In order to be eligible in this study as a healthy control, an individual must meet all of the following criteria:
* Subjects \> 18 years and \< 80 years of age
* Healthy controls with no chronic diseases, not on any chronic medications, no history of GI pathology, or urinary stone disease (USD).
* We will include all racial and ethnic groups, and both men and women.
Exclusion Criteria:
An individual who meets any of the following criteria will be excluded from participation in this study:
* pregnant or nursing women and people with any medical, psychiatric, debilitating disease/disorder or social condition that, in the judgment of the investigator, would interfere with or serve as a contraindication to adherence to the study protocol, ability to give ICF or complete the protocol.
* subjects with total and partial colectomy.
* subjects who received oral, intramuscular, or intravenous antibiotics within three months before screening.
* Patients with perianal disease usuall…