Recruitment

Recruitment Status
Recruiting
Estimated Enrollment
Same as current

Summary

Conditions
  • Iron Deficiency
  • Transplant-Related Disorder
Type
Interventional
Phase
Phase 3
Design
Allocation: RandomizedIntervention Model: Parallel AssignmentIntervention Model Description: The study is designed as a 24 week, multicentre, randomized placebo-controlled clinical trial with two parallel arms to investigate the effect of ferric(III) carboxymaltose on exercise tolerance, cardiac function, skeletal muscle function, quality of life, the gut microbiota and on the immune system, to be performed at the University Medical Center Groningen (UMCG) and the Erasmus MC, University Medical Center Rotterdam.Masking: Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor)Masking Description: All participants, care providers and researchers will be blinded, except for the nurse who will administer the medication.Primary Purpose: Treatment

Participation Requirements

Age
Between 18 years and 125 years
Gender
Both males and females

Description

Rationale: Iron deficiency is common in kidney transplant recipients. The presence of iron deficiency is associated with an unfavourable prognosis in these patients. In patients with heart failure and iron deficiency, treatment with intravenous iron improved exercise capacity and quality of life. Wh...

Rationale: Iron deficiency is common in kidney transplant recipients. The presence of iron deficiency is associated with an unfavourable prognosis in these patients. In patients with heart failure and iron deficiency, treatment with intravenous iron improved exercise capacity and quality of life. Whether such beneficial effects may also occur in kidney transplant recipients is unknown. Objective: Our main objective is to address whether correction of iron deficiency with ferric(III) carboxymaltose improves exercise tolerance and quality of life in iron-deficient kidney-transplant recipients. Study design: A multicentre double-blind, placebo-controlled randomized controlled clinical trial will be performed to compare the effects of ferric(III) carboxymaltose with placebo. Study population: 158 iron-deficient kidney transplant recipients. The intervention arm will receive 10 mL of ferric(III) carboxymaltose (50 mg Fe3/mL, intravenously) every six weeks, with a total of four dosages. The control arm receives an intravenous placebo solution (saline). Main study parameters/endpoints: The primary endpoint is the distance walked in six minutes, as quantified by the six-minute-walking-test at the end of follow-up. The investigators expect that iron-deficient kidney transplant recipients will benefit from ferric(III) carboxymaltose treatment as a result of an improvement in exercise tolerance and general wellbeing.

Tracking Information

NCT #
NCT03769441
Collaborators
  • Dutch Kidney Foundation
  • Vifor Fresenius Medical Care Renal Pharma
Investigators
Principal Investigator: Martin de Borst, MD/PhD University Medical Center Groningen