Eligibility Module
The Eligibility Module contains detailed information about who can participate in the clinical trial. This includes eligibility criteria, age restrictions, gender requirements, healthy volunteer status, and study population descriptions, helping researchers understand who is eligible to participate in the study.
Eligibility Module path is as follows:
Study -> Protocol Section -> Eligibility Module
Eligibility Module
Ignite Creation Date:
2025-12-25 @ 4:12 AM
Ignite Modification Date:
2025-12-25 @ 4:12 AM
NCT ID:
NCT06989320
Eligibility Criteria:
Inclusion Criteria:
* age 18-80 yrs
* Body Mass Index \> 18.5 kg/m2
* Normal fasting serum electrolytes on comprehensive metabolic profile
* Willing to ingest fixed diets
* Willing to stop supplements (vitamins including vitamin C, calcium (citrate or carbonate) and other minerals, herbal supplements, nutritional aids, probiotics) for 2 weeks before start and during study.
* For stone formers: first time or recurrent Calcium Oxalate stone former. Composition of most recent stone ≥ 50% calcium oxalate if available, uric acid component \<20%
Exclusion Criteria:
* Chronic Kidney Disease stage 4-5
* Primary hyperoxaluria, Enteric (secondary) hyperoxaluria
* Liver, bowel, endocrine or renal diseases (other than idiopathic Calcium Oxalate kidney stones) or any other condition that may influence the absorption, transport or urinary excretion of ions, which will compromise the interpretation of results, including: Cystic fibrosis, Celiac disease, Cystinuria, Uric acid stone former, Nephrotic syndrome, Sarcoidosis, Renal tubular acidosis, Primary hyperparathyroidism, Neurogenic bladder, Urinary diversion, Chronic diarrhea, Bariatric surgery, Inflammatory bowel disease
* Pregnancy or breast-feeding
* Incompatible dietary requirements with the study, food allergies or intolerance to any of the foods in study menus
* Active malignancy or treatment for malignancy within 12 months prior to screening
* Utilization of immunosuppressive medication
* Uncontrolled hypertension or diabetes
* Diabetes type 1
Healthy Volunteers:
True
Sex:
ALL
Minimum Age:
18 Years
Maximum Age:
80 Years
Study:
NCT06989320
Study Brief:
Protocol Section:
NCT06989320