Skip to content

The "MAGNEFFICIENT" Prospective Trial: Preoperative Administration of MAGNesium for EFFICIENT Parathyroids after Thyroidectomy

Status
Not yet recruiting
Phases
Phase 3
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2025-522839-33-00
Acronym
MAGNEFFICIENT
Enrollment
500
Registered
2025-10-22
Start date
Unknown
Completion date
Unknown
Last updated
2025-10-22

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Postoperative Hypoparathyroidism after thyroid surgery.

Brief summary

Incidence of chronic postoperative hypoparathyroidism at 6 months post-surgery, defined by persistently low corrected calcium and PTH values in the absence of vitamin D or calcium discontinuation.

Detailed description

Incidence of temporary hypoparathyroidism at 30 days., Differences in replacement therapy needs (alfacalcidol, calcium carbonate, cholecalciferol) at Day 7, Month 1, 3, and 6., Safety/tolerability based on AE/SAE reports., Patient-reported symptoms of hypocalcemia.

Interventions

DRUGThe placebo has the same composition as the investigational medicinal product t r o f o c a r d ® m a x granules for oral solution 2.459
DRUG2 (243mg++) mg/sachet (with the exception of the active substance)
DRUGTROFOCARD® max

Sponsors

Henry Dunant Hospital Center
Lead SponsorOTHER

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Design outcomes

Primary

MeasureTime frame
Incidence of chronic postoperative hypoparathyroidism at 6 months post-surgery, defined by persistently low corrected calcium and PTH values in the absence of vitamin D or calcium discontinuation.

Secondary

MeasureTime frame
Incidence of temporary hypoparathyroidism at 30 days., Differences in replacement therapy needs (alfacalcidol, calcium carbonate, cholecalciferol) at Day 7, Month 1, 3, and 6., Safety/tolerability based on AE/SAE reports., Patient-reported symptoms of hypocalcemia.

Countries

Greece

Outcome results

None listed

Source: EU CTIS · Data processed: Feb 4, 2026