Does Calcium Vitamin D Fracture Randomized Trial work?

Updated June 2026

Quick Answer

Calcium Vitamin D Fracture Randomized Trial has evidence relevant to strength of evidence and what the studies can or cannot prove, but conclusions should stay close to the cited sources. One representative finding is: Statistical analysis was performed using appropriate parametric and non-parametric tests, with P Results Both supplementation regimens significantly improved serum Vitamin D levels; however, the weekly regimen achieved higher levels at 12 weeks (32.8 ± 7.4 ng/mL vs.

Key Takeaways

  • 01Statistical analysis was performed using appropriate parametric and non-parametric tests, with P Results Both supplementation regimens significantly improved serum Vitamin D levels; however, the weekly regimen achieved higher levels at 12 weeks (32.8 ± 7.4 ng/mL vs. [Selvaraj NV (2026)]
  • 02Serum calcium levels increased and PTH levels decreased significantly, with greater changes observed in the weekly supplementation group. [Selvaraj NV (2026)]
  • 03Conclusion Weekly high-dose Vitamin D supplementation resulted in superior biochemical correction and faster fracture healing compared to daily low-dose supplementation in Vitamin D-deficient patients with long-bone fractures. [Selvaraj NV (2026)]
  • 04Introduction Vitamin D plays a critical role in bone metabolism and mineralization, and deficiency is highly prevalent among patients presenting with long-bone fractures. [Selvaraj NV (2026)]
The current Migaku evidence database contains 2 reusable source documents for Calcium Vitamin D Fracture Randomized Trial. This answer focuses on strength of evidence and what the studies can or cannot prove. - Statistical analysis was performed using appropriate parametric and non-parametric tests, with P Results Both supplementation regimens significantly improved serum Vitamin D levels; however, the weekly regimen achieved higher levels at 12 weeks (32.8 ± 7.4 ng/mL vs. [Selvaraj NV (2026); evidence level 2] - Serum calcium levels increased and PTH levels decreased significantly, with greater changes observed in the weekly supplementation group. [Selvaraj NV (2026); evidence level 2] - Conclusion Weekly high-dose Vitamin D supplementation resulted in superior biochemical correction and faster fracture healing compared to daily low-dose supplementation in Vitamin D-deficient patients with long-bone fractures. [Selvaraj NV (2026); evidence level 2] - Introduction Vitamin D plays a critical role in bone metabolism and mineralization, and deficiency is highly prevalent among patients presenting with long-bone fractures. [Selvaraj NV (2026); evidence level 2] - Moreover, growing evidence suggesting an increased fall risk associated with high-dose bolus administration has necessitated a re-evaluation of safety assumptions. [Kong SH (2026); evidence level 4] Evidence levels are sorting aids, not final clinical grades. Level 1 usually indicates systematic-review style evidence, level 2 indicates randomized trials or public-health guidance, and lower levels need more cautious wording. This page is educational. People with medical conditions, pregnancy, medication use, or unusual symptoms should ask a qualified clinician before changing supplements, medication, or treatment routines.

Sources

  1. Effect of Vitamin D Supplementation Regimens on Fracture Healing and Serum Biomarker Profile in Long-Bone Fractures: A Prospective Randomized Study.
  2. Revisiting the Role of Vitamin D in Fracture Prevention in the Era of Mega-Trials.