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Search / Trial NCT06225544

Lumasiran in Hyperoxalaemic Patients on Haemodialysis

Launched by CHARITE UNIVERSITY, BERLIN, GERMANY · Jan 17, 2024

Trial Information

Current as of April 25, 2025

Recruiting

Keywords

ClinConnect Summary

This clinical trial is studying a medication called Lumasiran, which aims to reduce high levels of oxalate in the blood of patients with kidney disease who are on dialysis. High oxalate levels can increase the risk of heart problems, so the trial will examine if this drug can lower oxalate levels and improve heart health in these patients. Participants will be randomly assigned to receive either the study drug or a placebo (a harmless saline solution), and neither the patients nor the doctors will know which one they are receiving until the trial is complete.

To be eligible for the study, participants must be between 18 and 80 years old, have been on stable dialysis for at least two months, and have high oxalate levels. Before the trial starts, participants will undergo a heart ultrasound and have blood tests taken every month during their dialysis sessions. It’s important to know that some individuals may not qualify for the study due to specific health conditions or treatments, so a thorough screening will be conducted. Overall, this trial aims to provide valuable insights into managing oxalate levels and improving heart health for patients on dialysis.

Gender

ALL

Eligibility criteria

  • Inclusion Criteria:
  • Male or female patients
  • Aged between 18 and 80 years old at the start of the study.
  • Women of child-bearing potential to consent to either abstinence or the use of contraception during the study period
  • Patients must have capacity to give written, informed consent to participate in the study prior to commencing the study. They must be fully aware of the aims, nature, planned interventions and potential risks of participating in the study. This consent must be obtained by the time of participant inclusion.
  • Established and stable on haemodialysis for at least 2 months
  • Thrice weekly haemodialysis
  • In possession of permanent dialysis access - either arterio-venous fistula (AVF) or graft (AVG) or permanent dialysis catheter/tunnelled haemodialysis line (THL).
  • ESKD not caused by previously diagnosed primary hyperoxaluria.
  • Mean baseline serum oxalate level of ≥20 μmol/L
  • No recent (within last 2 months) significant changes to regular medications or diet
  • Exclusion Criteria:
  • Known diagnosis of PH1, 2 or 3; or a pathological mutation documented to cause primary hyperoxaluria.
  • Established on haemodialysis for less than 2 months.
  • On peritoneal dialysis.
  • Combined haemodialysis and peritoneal dialysis.
  • Temporary or poorly functioning haemodialysis access
  • Pregnancy, planning pregnancy or currently breast feeding.
  • Co-morbidity of an enteric disorder such as Inflammatory Bowel Disease (IBD), short gut syndrome, or a malabsorptive disorder.
  • Decompensated Liver failure.
  • Intercurrent active infection and/or antibiotic treatment.
  • Currently on Vitamin C treatment with a daily dose of more than 250mg.
  • Terminal illness and/or life expectancy of less than 1 year.
  • Currently relapsed or uncontrolled and symptomatic psychiatric disorder preventing compliance with the study.
  • Participants institutionalised by court or government order.
  • Patients who could be coerced due to dependency on the sponsor, the investigator, the trial sites or test centres.
  • Deranged liver function tests: If alanine aminotransferase (ALT) or aspartate aminotransferase (AST) is more than twice the upper limit

Trial Officials

Felix Knauf, MD

Principal Investigator

Charite Universitätsmedizin

About Charite University, Berlin, Germany

Charité - Universitätsmedizin Berlin is a leading academic medical center in Germany, renowned for its commitment to excellence in research, education, and patient care. As one of Europe's largest university hospitals, Charité integrates cutting-edge clinical practices with innovative research initiatives, fostering interdisciplinary collaboration across various medical fields. The institution is dedicated to advancing healthcare through rigorous clinical trials, contributing to the development of new therapies and treatment protocols. With a strong emphasis on translational medicine, Charité aims to bridge the gap between scientific discovery and practical application, ultimately enhancing patient outcomes and public health.

Locations

Berlin, , Germany

Patients applied

0 patients applied

Timeline

First submit

Trial launched

Trial updated

Estimated completion

Not reported