ClinicalTrials.Veeva

Menu

VITdAL@ICU - Correction of Vitamin D Deficiency in Critically Ill Patients

H

Harald Dobnig, MD

Status and phase

Completed
Phase 3

Conditions

Vitamin D Deficiency
Critical Illness

Treatments

Drug: Cholecalciferol
Drug: Placebo

Study type

Interventional

Funder types

Other

Identifiers

NCT01130181
VITdAL@ICU - 19022010

Details and patient eligibility

About

Study hypothesis:

High-dose vitamin D leads to a shorter hospital stay in critically ill patients

Vitamin D deficient patients will be randomized to receive either 540,000 IU cholecalciferol or placebo.

Full description

Inclusion criteria

  • Age ≥18 years
  • expected ICU stay ≥48 hours
  • vitamin D deficiency: 25(OH)D ≤ 20 ng/ml
  • feasibility of study drug application via nasogastric tube in cases where oral food intake is not possible

Exclusion criteria

  • moribund patient expected to die within 24 hours
  • hypercalcaemia (total calcium >2.65 OR ion. calcium >1.35 mmol/l)
  • severely impaired gastrointestinal motility (ileus, residual gastric volume > 400 ml)
  • known history of recent kidney stones (≤ 1 year)
  • known granulomatous diseases (tuberculosis, sarcoidosis)
  • pregnancy

Primary endpoint

  • hospital stay (hours; starting from ICU admission) Secondary endpoints
  • percentage of patients with 25(OH)D ≥ 30 ng/ml at day 7
  • serum calcium; phosphorus; 25(OH)D; 1,25(OH)D; PTH; osteocalcin; bALP; TRAP; urinary calcium

Enrollment

480 patients

Sex

All

Ages

18+ years old

Volunteers

No Healthy Volunteers

Inclusion criteria

  • Age ≥18 years
  • expected ICU stay ≥48 hours
  • vitamin D deficiency: 25(OH)D ≤ 20 ng/ml
  • feasibility of study drug application via nasogastric tube in cases where oral food intake is not possible

Exclusion criteria

  • moribund patient expected to die within 24 hours
  • hypercalcaemia (total calcium >2.65 OR ion. calcium >1.35 mmol/l)
  • severely impaired gastrointestinal motility (ileus, residual gastric volume > 400 ml)
  • known history of recent kidney stones (≤ 1 year)
  • known granulomatous diseases (tuberculosis, sarcoidosis)
  • pregnancy

Trial design

Primary purpose

Treatment

Allocation

Randomized

Interventional model

Parallel Assignment

Masking

Triple Blind

480 participants in 2 patient groups, including a placebo group

Cholecalciferol
Experimental group
Treatment:
Drug: Cholecalciferol
Placebo
Placebo Comparator group
Treatment:
Drug: Placebo

Trial contacts and locations

1

Loading...

Data sourced from clinicaltrials.gov

Clinical trials

Find clinical trialsTrials by location
© Copyright 2026 Veeva Systems