Oral Vitamin D Supplementation Prevent Peritoneal Dialysis-related Peritonitis

Trial statusRecruiting
Trial phasePhase 4
Trial typeInterventional
Biological sexAll
Age19+
SponsorPeking University First Hospital

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 volunteers

Qualifiers

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

Design model

Parallel

Treatments tested in this trial

  • Cholecalciferol

    Drug

    Patients in the intervention group will receive oral cholecalciferol 4000U per day.

  • Placebo

    Drug

    Patients in the control group will receive placebo 2 capsules per day.

Treatment groups

176 Participants
are divided into 2 treatment groups
Group A: Treatment groupActive comparator 1 intervention
Group B: Control groupPlacebo comparator 1 intervention

Trial outcomes

Primary outcomes

1

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.

Time frame
24 months

Secondary outcomes

1

rate of Systemic infection

Including respiratory infection, gastrointestinal infection, urinary system infection , skin infection etc.

Time frame
24 months
2

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.

Time frame
24 months
3

rate of Death or transfer to hemodialysis with reasons other than peritonitis

Death or transfer to hemodialysis with reasons other than peritonitis

Time frame
24 months

Other outcomes

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