drugset / Trial / NCT00982722
Vitamin D Supplementation After Parathyroid Surgery
RandomizedParallel-groupQuadruple-blindSupportive care
Summary
A randomised double blind clinical trial, accepted by the Medical Products Agency and registered in the European Clinical Trials Database. Aims to evaluate the prevalence of vitamin D deficiency in a pHPT population in relation to gender and age, the correlation between vitamin D status, pre- and postoperative parathyroid hormone level and bone density and the correlation between vitamin D status, metabolic, cardiovascular risk factors and QoL aspects before and after parathyroid adenomectomy.
Timeline
- Start
- 2008-04
- Primary completion
- 2018-05-04
- Completion
- 2018-05-04
Publications
- Results Norenstedt S, Pernow Y, Zedenius J, Nordenstrom J, Saaf M, Granath F, Nilsson IL. Vitamin D supplementation after parathyroidectomy: effect on bone mineral density-a randomized double-blind study. J Bone Miner Res. 2014 Apr;29(4):960-7. doi: 10.1002/jbmr.2102.
- Results Norenstedt S, Pernow Y, Brismar K, Saaf M, Ekip A, Granath F, Zedenius J, Nilsson IL. Primary hyperparathyroidism and metabolic risk factors, impact of parathyroidectomy and vitamin D supplementation, and results of a randomized double-blind study. Eur J Endocrinol. 2013 Oct 21;169(6):795-804. doi: 10.1530/EJE-13-0547. Print 2013 Dec.
- Results Aberg V, Norenstedt S, Zedenius J, Saaf M, Nordenstrom J, Pernow Y, Nilsson IL. Health-related quality of life after successful surgery for primary hyperparathyroidism: no additive effect from vitamin D supplementation: results of a double-blind randomized study. Eur J Endocrinol. 2015 Feb;172(2):181-7. doi: 10.1530/EJE-14-0757. Epub 2014 Nov 20.
- Results Nilsson IL, Norenstedt S, Granath F, Zedenius J, Pernow Y, Larsson TE. FGF23, metabolic risk factors, and blood pressure in patients with primary hyperparathyroidism undergoing parathyroid adenomectomy. Surgery. 2016 Jan;159(1):211-7. doi: 10.1016/j.surg.2015.06.057. Epub 2015 Oct 2.
- Results Nilsson IL, Norenstedt S, Zedenius J, Pernow Y, Branstrom R. Primary hyperparathyroidism, hypercalciuria, and bone recovery after parathyroidectomy. Surgery. 2017 Aug;162(2):429-436. doi: 10.1016/j.surg.2017.02.017. Epub 2017 May 15.
Drugs
| Evaluation | Drug | Modality | Dose | Route |
|---|---|---|---|---|
| Comparator | Cholecalciferol | Other / unclassified | 800 iu | Oral |
| Background | Calcium carbonate | Other / unclassified | 500 mg | Oral |