About this trial
This is a multicenter randomized, placebo-controlled trial of Vitamin D supplementation in patients on peritoneal dialysis to determine whether oral administration of vitamin D3 after curing an episode of peritonitis could reduce the risk of subsequent peritoneal dialysis-related peritonitis.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Medically stable and receiving peritoneal dialysis for > 1 month
Older than 18 years old
Serum 25(OH)D < 30ng/ml
Adequate dialysis on evaluation with weekly Kt/V ≥ 1.5, or (revised time: 2023-7-11) without clinical uremic symptoms
Disqualifiers
Receive Vitamin D2/D3 during the previous 1 month (revised time: 2023-7-11) ;
History of allergic reaction to Cholecalciferol;
Current or past malignant disease, active hepatitis or hepatic failure, active autoimmune disease, severe digestive malabsorption or an eating disorder, HIV/AIDS;
Acute systemic infection, cardiovascular disease, surgery, or trauma in the last month;
Trial design
Parallel
Treatments tested in this trial
Cholecalciferol
DrugPatients in the intervention group will receive oral cholecalciferol 4000U per day.
Placebo
DrugPatients in the control group will receive placebo 2 capsules per day.
Treatment groups
Trial outcomes
Primary outcomes
Hazard Ratio of Subsequent peritonitis
Risk of a subsequent episode of peritoneal dialysis related peritonitis in the interventional group compared with the control group measured by Hazard Ratio.
Secondary outcomes
rate of Systemic infection
Including respiratory infection, gastrointestinal infection, urinary system infection , skin infection etc.
rate of Technique failure due to peritonitis
Including peritonitis associated death (death within 30 days after peritonitis or death during hospitalization due to peritonitis), and transfer to hemodialysis due to uncured peritonitis.
rate of Death or transfer to hemodialysis with reasons other than peritonitis
Death or transfer to hemodialysis with reasons other than peritonitis
Sponsors and contacts
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Peking University First Hospital
Lead sponsor
Peking University Third Hospital
Collaborator
Peking University People's Hospital
Collaborator
Beijing Haidian Hospital
Collaborator
Peking University Shenzhen Hospital
Collaborator
Beijing Fangshan District Hospital of Traditional Chinese Medicine
Collaborator
Peking University International Hospital
Collaborator
Beijing Tsinghua Changgeng Hospital
Collaborator
Beijing Anzhen Hospital
Collaborator
Capital Medical University
Collaborator