Skip to content

Effect of Levocarnitine Supplementation for the Management of Fatigue in Levothyroxine-Treated Hypothyroid Patients

Effect of Levocarnitine Supplementation for the Management of Fatigue in Levothyroxine-Treated Hypothyroid Patients

Status
UNKNOWN
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03372772
Enrollment
90
Registered
2017-12-14
Start date
2017-03-16
Completion date
2018-02-28
Last updated
2017-12-26

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

Conditions

Patient Compliance

Keywords

Fatigue, Levocarnitine,

Brief summary

It has been observed that despite administration of apparently adequate thyroid hormone replacement in hypothyroid patients, many of them experience persistent fatigue and fatigue-related symptoms. Carnitine transports long chain fatty acids into the mitochondria whereupon the high energy source (ATP) becomes synthesized. Levocarnitine administration reduced fatigue related symptoms in hypothyroid patients receiving thyroid hormone replacement. The present study deals with alleviation of fatigue in hypothyroid patients by carnitine supplementation.

Detailed description

It has been well-established now-a-days that, some chronic diseases impose generalized weakness, lethargy, lassitude amounting from degrees mild, moderate to a severe one to total incapacitation on the part of the patients. Hypothyroid patients instate of receiving adequate thyroid hormone replacement, experience fatigue-related symptoms. Carnitine is a non-essential amino acid synthesized endogenously from essential amino acids- lysine and methionine with in the body involved in long chain fatty acid transportation to the mitochondrial membrane. Carnitine- transportation system is essential for production of energy at cellular level. Thyroid hormone plays an important role in carnitine-dependent long chain fatty acid transport and oxidation. Some available reports suggest that, Levocarnitine supplementation produced potentially favourable effects on fatigue-related symptoms in hypothyroid patients although still awaits confirmation. The present study is an attempt to investigate into the effects of Levocarnitine supplementation on fatigue in patients with hypothyroidism.

Interventions

DRUGLevocarnitine

Levocarnitine syrup- Oral supplementation about 2000mg/ day for 8 weeks

Sponsors

Bangabandhu Sheikh Mujib Medical University, Dhaka, Bangladesh
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
SINGLE (Subject)

Masking description

Single Blind

Intervention model description

Control Group- Patients with only levothyroxine therapy Interventional Group- Patients with Levocarnitine supplementation in addition to levothyroxine therapy

Eligibility

Sex/Gender
ALL
Age
20 Years to 50 Years
Healthy volunteers
No

Inclusion criteria

i. Clinical diagnosis of primary hypothyroidism patients with fatigue symptoms ii. Age : From 20 to 50 years iii. Levothyroxine treatment: receiving for at least 6 months iv. Serum free thyroxine level: 0.80-1.80 ng/dl v. Serum Thyroid-stimulating hormone level: 0.35-5.50 µIU/ml ( µIU = micro international unit) \-

Exclusion criteria

i. Patients with Hypothyroidism 20 years and 50 years ii. Acute or chronic liver diseases iii. Anaemia iv. Clinical diagnosis of Diabetes mellitus. v. Cardiovascular disease ( such as heart failure, arrhythmia and uncontrolled hypertension ) vi. Patients with psychological disorders (such as depression, anxiety disorder, schizophrenia, alcoholism or fatigue disorder due to other systemic diseases) vii. Patients having serious infections or terminal illness (such as tuberculosis, HIV or malignant tumor ) viii. Autoimmune diseases ( such as rheumatoid arthritis, Systemic lupus erythematosus or multiple sclerosis) ix. Patients with impaired renal function x. Pregnant or planned to be pregnant xi. Nursing mothers \-

Design outcomes

Primary

MeasureTime frameDescription
Fatigue score8 weeksAlleviation of fatigue level

Secondary

MeasureTime frameDescription
Lipid profile8 weeksEffect of Levocarnitine on lipid level

Countries

Bangladesh

Contacts

Primary ContactFarjana Akhter, MBBS
polynoble@gmail.com01534615464
Backup ContactJasmine Dewan, PHD
01712533169

Outcome results

None listed

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