Effects of Lowering Dialysate Calcium Level on Progression of Coronary Artery Calcification and B… (NCT00297219) | Clinical Trial Compass
CompletedNot Applicable
Effects of Lowering Dialysate Calcium Level on Progression of Coronary Artery Calcification and Bone Histomorphometry
United States, Turkey (Türkiye)457 participantsStarted 2005-11
Plain-language summary
The high rate of cardiovascular complications in the dialysis population cannot be explained by traditional cardiovascular risk factors. One of such factors proposed to contribute to the cardiovascular mortality in dialysis patient population is vascular calcification possibly resulting from disturbances of calcium-phosphate metabolism.
The aim of this study is to assess the effects of treatment with dialysate containing 1.75 or 1.5 mmol/L to 1.25 mmol/L calcium regarding coronary artery calcification and bone histomorphometry in hemodialysis patients.
Who can participate
Age range
18 Years – 80 Years
Sex
ALL
See this in plain English?
AI-rewrites the medical criteria so a patient or caregiver can understand them. Always confirm with the trial site.
Inclusion Criteria:
* Aged between 18 and 80 years
* On maintenance bicarbonate hemodialysis scheduled thrice weekly, at least 12 hours/week
* To be treated with a dialysate containing 1.75 or 1.5 mmol/L calcium
* Willingness to participate in the study with a written informed consent
Exclusion Criteria:
* To be scheduled for living donor renal transplantation
* To have serious life-limiting co-morbid situations, namely active malignancy, active infection, end-stage cardiac, pulmonary, or hepatic disease
* Pregnancy or lactating
* To be unable to give informed consent because of mental incompetence or a psychiatric disorder
* To be on vitamin D treatment within six months of randomization or having iPTH values over target levels (\>300 pg/mL)
* Hypercalcemia (Ca \>10.5 mg/dl) with use of dialysate containing 1.75 or 1.5 mmol/L calcium
Questions worth asking your doctor
Bring these to your next appointment. They're a starting point for a shared conversation — not a sign you qualify or a recommendation to enrol.
1Based on my diagnosis and history, is this trial worth exploring for me — or is there a standard treatment we should try first?
2What does this trial's phase tell us about how much is already known about its safety and benefit?
3What would taking part actually involve for me — visits, tests, time, and travel?
4What are the known and possible risks or side effects I should weigh, and how would they be monitored?
5If this trial isn't the right fit, what other options or trials would you suggest I look into?
Generated to help you prepare — always confirm anything about your own eligibility and care with the study team and your doctor.
Questions for the trial coordinator
The trial coordinator is the person who runs the study day to day. These cover the practical side — logistics, costs, and what taking part would actually mean for your life. The study team confirms whether you meet the criteria; these are questions to ask, not a sign you qualify.
1What does taking part actually involve week to week — how many visits, where, and how long does each one take?
2What costs are covered by the study, and what might I have to pay for myself, including travel, parking, or time off work?
3What happens during screening, and what happens if the study team confirms I don't meet the criteria after those tests?
4Who pays for the scans, blood work, and other tests the trial requires — the study, my insurance, or me?
5How will being in the trial affect my regular care, and will my own doctor stay informed and involved?
6Can I leave the trial at any point if I change my mind, and what would happen to my care if I do?
A starting point for the conversation — always confirm anything about your own eligibility, costs, and care with the study team and your doctor.
What they're measuring
1
Progression of coronary artery calcification scores