High-dose vitamin D supplementation for critically injured patients

Effects of High Doses of Liquid Vitamin D Supplementation on Clinical Outcomes in Critically Traumatic Patients.

Not applicable Interventional National Taiwan University Hospital · NCT05449522

This study is testing if giving high doses of vitamin D to critically injured patients can help them recover better and live longer.

Quick facts

PhaseNot applicable
Study typeInterventional
Enrollment100 (estimated)
Ages20 Years and up
SexAll
SponsorNational Taiwan University Hospital Academic / other
Locations1 site (Taipei)
Trial IDNCT05449522 on ClinicalTrials.gov

What this trial studies

This study investigates the effects of high-dose vitamin D supplementation on critically traumatic patients with an Injury Severity Score of 9 or higher. The trial aims to determine if administering multiple high doses of vitamin D within one week can reduce mortality and morbidity rates in these patients. Serum levels of calcidiol and parathyroid hormone (PTH) will be measured at specified intervals to assess the impact of the intervention. The study is conducted at the National Taiwan University Hospital, focusing on a significant public health issue related to trauma.

Who should consider this trial

Good fit: Ideal candidates are adults over 20 years old with major trauma and an Injury Severity Score of 9 or higher admitted to the ICU.

Not a fit: Patients with chronic liver disease, hypercalcemia, or those currently using vitamin D or related medications may not benefit from this study.

Why it matters

Potential benefit: If successful, this study could improve survival rates and clinical outcomes for critically injured patients suffering from vitamin D deficiency.

How similar studies have performed: Previous studies have indicated that vitamin D supplementation can improve outcomes in critically ill patients, suggesting potential success for this approach.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Major trauma adult (\> 20 years old) with Injury Severity Score equal or higher than 9, who is admitted to ICU

Exclusion Criteria:

Patients with the following conditions:

* Chronic liver disease
* Contraindication to enteral feeds
* Hypercalcemia
* Current use of vitamin D, estrogen, or medications for bone disease
* High risk of hypercalcemia, ex. metastatic cancer, primary hyperparathyroidism, sarcoidosis, multiple myeloma

Where this trial is running

Taipei

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.
Conditions Vitamin D DeficiencyMajor TraumaVitamin D
Last reviewed 2026-06-13 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.