drugset / Trial / NCT05313477

The Effects of Vitamin D and Calcium Supplementation to Parathyroid Hormone in CHB Patients Treated With TDF

NCT05313477

Phase 4 Completed 64 enrolled Mahidol University
RandomizedParallel-groupOpen-labelTreatment

Summary

Nucleot(s)ide is an antiviral drug that can reduce the number of viruses, reduce the risk of HCC, regress hepatic fibrosis and reduce death from Hepatitis B viral infection. Tenofovir disoproxil fumarate (TDF) is one of nucleotide analogue that is recommended to treated patients with Hepatitis B viral infection. However, long-term TDF therapy may have side effects especially nephrotoxicity and bone toxicity. Previous studies in human immunodeficiency virus (HIV) infected patients who treated with TDF containing regimen antiretroviral therapy, in vitamin D supplement group had a statistic significance of low parathyroid hormone level and better in bone mineral density regardless of initial vitamin D level. Therefore, the main objective of this study is to evaluate the vitamin D and calcium supplement to patients with hepatitis B who have taken TDF, in parathyroid hormone level, bone mineral density, renal function and renal phosphate loss compared to patients who have no vitamin D and calcium supplement.

Timeline

Start
2022-05-01
Primary completion
2023-08-31
Completion
2023-11-30

Publications

Drugs

EvaluationDrugModalityDoseRoute
Comparator Calcium carbonate Other / unclassified 1000 mg
Comparator Ergocalciferol Small molecule 20000 iu
Comparator Ergocalciferol Small molecule 40000 iu
Comparator Ergocalciferol Small molecule 60000 iu