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Effect of L-carnitine in critically ill adults in the intensive care unit (ICU)

The effect of L-carnitine supplementation on clinical status, anthropometric indices, and some inflammatory biomarkers, in critically ill adults in the intensive care unit (ICU): a triple-blind, randomized, controlled clinical trial

Status
Recruiting
Phases
Phase 3
Study type
Interventional
Source
IRCT
Registry ID
IRCT20221206056734N5
Enrollment
62
Registered
2025-12-29
Start date
2025-12-06
Completion date
Unknown
Last updated
2026-02-02

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

Conditions

Critically ill adults admitted to the PICU.

Interventions

Intervention 1: Intervention group: 31 patients admitted to the intensive care unit within the first 24 hours of hospitalization were enrolled in the study and will receive 3 vials of 1000 mg L-carnit

Sponsors

Tabriz University of Medical Sciences
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: The patient must be over 18 years old. Critically ill adult patients who are estimated to stay in the ICU for more than 10 days. Legal guardian’s consent for the patient. The patient must be able to tolerate enteral nutrition.

Exclusion criteria

Exclusion criteria: Presence of liver or kidney diseases in which L-carnitine is contraindicated Adult patients undergoing hemodialysis Adult patients undergoing chemotherapy NPO patients for whom initiating enteral nutrition is not feasible Development of gastrointestinal adverse effects following supplement intake

Design outcomes

Primary

MeasureTime frame
Serum C-Reactive Protein (CRP). Timepoint: Before the start of the intervention and 10 days after the start of the intervention. Method of measurement: Immunoturbidimetric Assay.

Secondary

MeasureTime frame
Prognostic Nutritional Index (PNI). Timepoint: Before the start of the intervention and 10 days after the start of the intervention. Method of measurement: The Prognostic Nutritional Index (PNI) will be calculated based on serum albumin concentration and total lymphocyte count, using the following formula: PNI = (10 × serum albumin [g/dL]) + (0.005 × total lymphocyte count [/mm³]).;Prognostic Index. Timepoint: Before the start of the intervention and 10 days after the start of the intervention. Method of measurement: Based on serum C-reactive protein and serum white blood cell count in complete blood count test.;APACHE II Score (Acute Physiology and Chronic Health Evaluation II). Timepoint: Before the start of the intervention and 10 days after the start of the intervention. Method of measurement: Based on physiological indicators, chronic disease history, and clinical scores in 12 vital and laboratory variables.;Serum Albumin. Timepoint: Before the start of the intervention and 10 days after the start of the intervention. Method of measurement: Bromocresol Green (BCG) Assay.;28-day mortality. Timepoint: Before the start of the intervention and 10 days after the start of the intervention. Method of measurement: Medical record review and telephone follow-up.;Nutrition Risk in Critically ill Score (NUTRIC Score). Timepoint: Before the start of the intervention and 10 days after the start of the intervention. Method of measurement: Based on clinical variables including age, APACHE II, SOFA, comorbidities, days from hospital to ICU admission, and IL-6 (if available).;Glasgow Prognostic Score (GCS). Timepoint: Before the start of the intervention and 10 days after the start of the intervention. Method of measurement: Based on C-reactive protein and serum albumin concentrations.;Combined blood count score (CBCS). Timepoint: Before the start of the intervention and 10 days after the start of the intervention. Method of measurement: Based on hematological parameters includi

Countries

Iran (Islamic Republic of)

Contacts

Public ContactMaryam Behrooz

Tabriz University of Medical Sciences

mm.behrooz@gmail.com+98 41 3159 5050

Outcome results

None listed

Source: IRCT (via WHO ICTRP) · Data processed: Feb 7, 2026