Parathyroidectomy After Kidney Transplantation

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18+
SponsorAarhus University Hospital

About this trial

This study aims to clarify whether surgical treatment of persistent hyperparathyroidism after kidney transplantation offers clinically meaningful benefits compared with a conservative treatment strategy.

Kidney transplant recipients (\>6 mo after transplantation) with persistent hyperparathyroidism (elevated PTH and either hypercalcemia or hypophosphatemia) will be randomized in a 1:1 ratio to either subtotal parathyroidectomy or conservative management according to standard clinical practice. The study is conducted as an open-label, randomized controlled pilot trial with a 12-month follow-up period.

Outcomes include bone density, physical function, quality of life and symptom burden.

Eligibility criteria

Qualifiers

Age > 18 years and legally competent and able to understand spoken and written Danish

Kidney transplantation ≥6 months prior (no upper limit of time after transplantation)

Stable kidney graft function, defined as estimated GFR ≥ 30 ml/min/1.73m3

serum ionized calcium ≥1.33 mmol/L or

Disqualifiers

Inability to provide written, informed consent

Current anti-resorptive therapy (bisphosphonate, denosumab)

Current bone anabolic therapy (teriparatide, romosozumab)

Previous surgical parathyroidectomy

Trial design

Treatments tested in this trial

  • Subtotal Parathyroidectomy
  • Conservative Management

Treatment groups

85 Participants
are divided into 2 treatment groups

Sponsors and collaborators

Aarhus University Hospital

Lead sponsor

University of Aarhus

Collaborator