跳至主要内容
临床试验/NCT07577570
NCT07577570招募中不适用

A Pilot Study of Calcium Replacement Therapy in Postoperative Hypoparathyroidism

Tartu University Hospital2 个研究点 分布在 1 个国家目标入组 50 人开始时间: 2025年11月18日最近更新:

试验速览

阶段
不适用
状态
招募中
入组人数
50
试验地点
2

研究概览

简要总结

The goal of this clinical trial is to evaluate whether a lower-dose calcium replacement therapy is non-inferior to a higher-dose regimen in preventing symptomatic hypoparathyroidism in patients following thyroidectomy. The hypothesis is:

• lower-dose calcium replacement therapy is non-inferior to higher-dose therapy in preventing symptomatic hypoparathyroidism during the first two postoperative weeks

Researchers will compare patients receiving a lower-dose calcium replacement regimen with those receiving a higher-dose regimen to assess whether the lower dose is not associated with a higher incidence of symptomatic hypoparathyroidism.

Patients who develop post-thyroidectomy hypoparathyroidism are divided into groups for calcium replacement therapy. If they are asymptomatic, they will be scheduled for a follow-up visit at two weeks after surgery. During the follow-up visit, calcium metabolism will be evaluated, and treatment adjusted if necessary.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Treatment
盲法
Single (Participant)

入排标准

年龄范围
18 Years 至 —(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • patients over the age of 18 undergoing surgery involving both lobes of the thyroid gland (thyroidectomy, "near-total" thyroidectomy, subtotal thyroidectomy, and "completed" thyroidectomy)
  • Based on the first post-operative day analysis, PTH levels are below the normal range (in our hospitals 1.8-7.8 pmol/l), but not so low (below 1.06 pmol/L) as to require calcium replacement therapy with calcitriol (rocaltrol)

排除标准

  • previously diagnosed osteoporosis; the patient is already taking calcium and vitamin D supplements prior to thyroid surgery
  • renal insufficiency (eGFR < 30)
  • patients with concomitant hyperparathyroidism undergoing simultaneous thyroidectomy and parathyroidectomy for a parathyroid adenoma

研究者

申办方类型
Other
责任方
Principal Investigator
主要研究者

Ceith Nikkolo

general surgeon, PhD

Tartu University Hospital

研究点 (2)

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