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Acetyl-L-Carnitine in the Treatment of Septic Shock

Prospective, Randomized, Placebo-controlled, Double-Blinded, Phase II Pilot Study of Acetyl-L-carnitine in the Treatment of Patients With Septic Shock

Status
Completed
Phases
Phase 1Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00592488
Acronym
ALC
Enrollment
13
Registered
2008-01-14
Start date
2006-08-31
Completion date
2009-09-30
Last updated
2017-12-08

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

Conditions

Septic Shock

Keywords

Septic shock, Acetyl-L-carnitine

Brief summary

This placebo-controlled study investigates acetyl-L-carnitine in the treatment of septic shock requiring vasopressors.

Detailed description

This is a cross-over study which infuses ALC for 12 out of 18 hours (and placebo the other 6). Patients must have vasopressor-dependent septic shock and be free from renal failure, hepatic failure, and seizures to be eligible.

Interventions

Acetyl-L-Carnitine - 4 g IV over 30 minutes, then 8 g iv over the next 12 hours

Sponsors

Vanderbilt University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
CROSSOVER
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

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

Inclusion criteria

* documented or presumed infection * shock requiring vasopressors

Exclusion criteria

* dialysis * hepatic failure * seizures

Design outcomes

Primary

MeasureTime frameDescription
Mean Arterial Blood Pressure18 hoursMean Arterial blood pressure measured non-invasively at 18 hours

Secondary

MeasureTime frameDescription
Vasopressor Dose6-24 hoursChange in vasopressor dose between 6 and 24 hours.
Serum Lactate12-36 hoursLatest serum lactate between 12 and 36 hours

Countries

United States

Participant flow

Participants by arm

ArmCount
Placebo Then ALC
Placebo for first 6 hours then ALC for 12 hours
6
ALC Then Placebo
ALC for first 12 hours then placebo for next 6 hours
7
Total13

Baseline characteristics

CharacteristicPlacebo Then ALCALC Then PlaceboTotal
Age, Categorical
<=18 years
0 Participants0 Participants0 Participants
Age, Categorical
>=65 years
0 Participants1 Participants1 Participants
Age, Categorical
Between 18 and 65 years
6 Participants6 Participants12 Participants
Region of Enrollment
United States
6 participants7 participants13 participants
Sex: Female, Male
Female
2 Participants2 Participants4 Participants
Sex: Female, Male
Male
4 Participants5 Participants9 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
— / —— / —
other
Total, other adverse events
0 / 60 / 7
serious
Total, serious adverse events
0 / 60 / 7

Outcome results

Primary

Mean Arterial Blood Pressure

Mean Arterial blood pressure measured non-invasively at 18 hours

Time frame: 18 hours

Population: All patients treated. Intention to treat.

ArmMeasureValue (MEAN)Dispersion
Acetyl-L-Carnitine (ALC) Then PlaceboMean Arterial Blood Pressure60 mm HgStandard Error 3
Placebo Then Acetyl-L-Carnitine (ALC)Mean Arterial Blood Pressure60 mm HgStandard Error 4
Secondary

Serum Lactate

Latest serum lactate between 12 and 36 hours

Time frame: 12-36 hours

ArmMeasureValue (MEAN)Dispersion
Acetyl-L-Carnitine (ALC) Then PlaceboSerum Lactate2.1 mg/dLStandard Deviation 1.7
Placebo Then Acetyl-L-Carnitine (ALC)Serum Lactate2.0 mg/dLStandard Deviation 1.8
Secondary

Vasopressor Dose

Change in vasopressor dose between 6 and 24 hours.

Time frame: 6-24 hours

ArmMeasureValue (MEAN)Dispersion
Acetyl-L-Carnitine (ALC) Then PlaceboVasopressor Dose-1.4 mcg/kg/minStandard Deviation 4.4
Placebo Then Acetyl-L-Carnitine (ALC)Vasopressor Dose-4.8 mcg/kg/minStandard Deviation 5.9

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026