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High-dose L-Carnitine and Diaphragmatic Function Assessed by Ultrasonography in Patients With Respiratory Failure.

Effect of High-dose L-Carnitine Supplementation on Diaphragmatic Function Assessed by Ultrasonography in Critically Ill Patients With Respiratory Failure: a Randomized Clinical Trial

Status
Completed
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05322447
Enrollment
60
Registered
2022-04-11
Start date
2022-04-15
Completion date
2022-10-01
Last updated
2022-10-17

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

Conditions

Respiratory Failure

Brief summary

L-Carnitine supplementation has been shown to boost muscular performance in several studies. In hemodialysis patients with muscular weakness, fatigue, or cramps/aches, after L-carnitine treatment, about two-thirds of patients had at least some improvement in muscular symptoms . L-Carnitine was also found to improve the left ventricular ejection fraction (LVEF) in hemodialysis patients with cardiac morbidity who had significantly reduced LVEF in echocardiography before supplementation. Moreover, L-Carnitine has been shown to improve muscular function and exercise performance in athletes in several studies

Interventions

DRUGL Carnitine ( low dose)

will receive a maintenance dose of L- carnitine 6 gm/day to keep normal level (normal L-carnitine level is normal 25-50 mmol/L)

DRUGL-Carnitine ( high dose)

will receive a high dose of L- Carnitine 18 gm/day as a continuous intravenous infusion to reach double the normal plasma level

Sponsors

Ain Shams University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE (Subject, Caregiver)

Eligibility

Sex/Gender
ALL
Age
21 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Age from 21 years old or greater * Both genders have respiratory failure either of the primary medical origin or in the post-surgical course. * Not in need of mechanical ventilation

Exclusion criteria

* Renal failure on regular dialysis * Hypothyroidism * Seizures * End-stage liver disease * Mechanical ventilation * History or discovered allergy to L-carnitine, pivampicillin, and other pivalate-conjugated antibiotics.

Design outcomes

Primary

MeasureTime frameDescription
Ultrasound diaphragmatic functionat days 7Diaphragmatic excursion by ultrasound

Countries

Egypt

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 10, 2026