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New treatment option for Kidney Stone
Official title Gut Oxalate Absorption in Calcium Oxalate Stone Disease
ClinicalTrials.gov ID: NCT06331546
What this study is testing
- What it's testing
- The goal of this clinical trial study is to test if patients with idiopathic calcium oxalate kidney stones have an increased absorption of dietary oxalate, which would lead to increased urinary excretion of oxalate. The study will recruit adult patients with a history of calcium oxalate kidney stones and healthy volunteers without kidney stones.
A plain-language read of the study's public ClinicalTrials.gov listing. The study team confirms the details.
Who can take part
Ages 18 to 70. Healthy volunteers may be eligible.
You may be able to join if
- age 18-70 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...
You likely can't join if
- 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...
- 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
See the full eligibility criteria
- age 18-70 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%
- 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...
- 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
- Chronic NSAID use
The study team makes the final eligibility decision.
Where it's taking place
- Birmingham, Alabama, United States
- Dallas, Texas, United States
Compensation & support
Compensation mentioned.
ClinicalTrials.gov doesn't provide a reliable structured field for payment or travel support - confirm details with the study team.
Questions & answers
Do participants get paid in this trial?
This study's listing includes signals that participants may be compensated or receive a stipend. Amounts vary and are set by the study team - confirm the details with them.
Is it free to join, and do I need insurance?
Searching and applying through BridgeMD is free. In clinical trials the study-related treatment and visits are generally provided at no cost to you. You usually don't need insurance to take part - confirm specifics with the study team.
How long does this study last?
The listing doesn't state an exact length. The study team walks you through the schedule and number of visits before you decide to enroll.
Who can join this trial?
This study is enrolling all sexes, 18 years to 70 years. Healthy volunteers may be eligible. The study team makes the final eligibility decision.
Where is this trial taking place?
Study sites include Birmingham, Alabama, United States; Dallas, Texas, United States. Enter your location above to see the nearest site and check your eligibility.
Explore other conditions
BridgeMD is an information and trial-matching tool - not medical advice, and not the study sponsor. Details come from ClinicalTrials.gov; the study team decides eligibility.