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effect of vitamin D and vitamin C in patients with acute respiratory failure

The effect of simultaneous supplementation of oral vitamin D and intravenous vitamin C on inflammatory indices, oxidative stress and clinical outcomes in patients with acute respiratory failure admitted to the intensive care unit

Status
Recruiting
Phases
Phase 3
Study type
Interventional
Source
IRCT
Registry ID
IRCT20090822002365N29
Enrollment
64
Registered
2023-08-05
Start date
2023-08-06
Completion date
Unknown
Last updated
2023-08-21

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

Conditions

Acute respiratory failure (ARF) is defined as a condition in which the patient's arterial oxygen pressure (PaO2) is less than 60 mmHg and/or arterial carbon dioxide pressure (PaCO2) is more than 45 mmHg. This result occurs when the weakness of the respiratory system leads to the inability to transfer oxygen from the air to the blood or to remove carbon dioxide from the blood and transfer it to the surrounding air, and various mechanisms such as hypoventilation, diffusion disorder, shunt, ventila

Interventions

Intervention 1: Intervention group: This group will receive daily 5000 international units of vitamin D in the form of oral drops (5 cc oral drops) and 2000 mg of vitamin C intravenously in the serum.

Sponsors

Iran University of Medical Sciences
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 85 Years

Inclusion criteria

Inclusion criteria: hospitalized patients in the intensive care unit suffering from acute respiratory failure (PaO2 = 60 mmHg or PaCO2 > 45 mmHg) not Suffering from a nervous system disease that prevents the patient from being separated from the mechanical ventilation device not suffering from AIDS not suffering from Liver failure not Suffering from kidney diseases including nephrotic syndrome- not suffering from gout not being Pregnancy and breastfeeding Vitamin D level below 50 ng/mL not suffering from hypercalcemia (total calcium > 10.6 mg/dL) not Suffering from hyperphosphatemia (> 1.45 mmol/liter) not suffering from Tuberculosis not suffering from sarcoidosis not Passing more than 24 hours from the diagnosis of the disease to the time of entering the study not participating in other interventional studies in the last 30 days not consuming vitamin D and vitamin C supplements in the last 30 days

Exclusion criteria

Exclusion criteria: Death or hospitalization of the patient less than 3 days from the start of the intervention Unwillingness to continue studying and cooperating in it developing contraindications for the administration of vitamin D and vitamin C according to the opinion of the attending physician at the time of the study.

Design outcomes

Primary

MeasureTime frame
Interlukin6. Timepoint: The results are evaluated at the beginning of the study and at the end of the 10th da. Method of measurement: The level of interlukin6 in serum is with ELISA method.

Secondary

MeasureTime frame
The duration of connection to the ventilator. Timepoint: the end of the study. Method of measurement: From the patient's file.;The duration of connection to the ventilator. Timepoint: 28th and 90th day of study. Method of measurement: From the patient's file.

Countries

Iran (Islamic Republic of)

Contacts

Public ContactMohammad Reza Vafa

Iran University of Medical Sciences

rezavafa@yahoo.com+98 21 8670 4734

Outcome results

None listed

Source: IRCT (via WHO ICTRP) · Data processed: Feb 4, 2026