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Effect of the Administration of L-Carnitine on Body Weight in Women in Crossfit Training

Effect of the Administration of L-Carnitine on Body Fat Percentage and Body Weight in Overweight Women in Crossfit Training.

Status
UNKNOWN
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03436277
Enrollment
24
Registered
2018-02-19
Start date
2018-12-17
Completion date
2019-05-31
Last updated
2018-02-20

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

Conditions

Body Weight Changes

Keywords

Overweight, Obesity, L-Carnitine, Body weight, Body fat percentage

Brief summary

The L-carnitine has demonstrated effects in the treatment of obesity mainly promoting the fat degradation during exercise.

Detailed description

A randomized, double-blind, placebo-controlled clinical trial will be carry out in 24 woman with body mass index ≥ 25 to 29.9 kg/m2. The patients will receive 1.5 g of L-Carnitine deluded in 250 ml of water or placebo before crossfit training, 5 times a week for 8 weeks. Before and after intervention the investigators evaluate: The body composition (body fat, lean body mass), arm muscle circumference, waist circumference, body weight and body mass index.

Interventions

DRUGL-Carnitine

L-Carnitine oral solution 1.5 g diluted in 250 ml of water, before crossfit training, 5 times a week for 8 weeks

DIETARY_SUPPLEMENTSucralose

Sucralose 1.5 g diluted in 250 ml of water, before crossfit training, 5 times a week for 8 weeks

Sponsors

University of Guadalajara
Lead SponsorOTHER

Study design

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

Eligibility

Sex/Gender
FEMALE
Age
18 Years to 40 Years
Healthy volunteers
Yes

Inclusion criteria

* Volunteers who practice crossfit regularly (who have 3 months prior to the beginning of the study practicing crossfit). * Volunteers with a body mass index equal to or greater than 25 Kg/m2. * Volunteers who do not have allergies to L-Carnitine or any of its components. * Informed consent signed * Women with a recommendation of nutrition two weeks prior to the start of the study. * Body weight stable the last 3 months.

Exclusion criteria

* Volunteers with pathologies such as diabetes, hypertension, metabolic syndrome and allergies. * Women with confirmed or suspected pregnancy. * Women under lactation and/or puerperium. * Hypersensibilility to L-Carnitine or Sucralose. * Kown of renal, hepatic or thyroid deseased. * Current or previous treatment diet (3 months before inclusion to the study). * Current pharmacological treatment for loose body weight or 3 months before inclusion to the study.

Design outcomes

Primary

MeasureTime frameDescription
Body Fat8 weeksCalulated by Durnin formula. Results are reported in percentage and kg
Lean body mass8 weeksCalulated by Durnin formula. Results are reported in percentage and kg
Body Weight8 weeksSubject go up onto the scale and stand still over the center of the scale with body weight evenly distributed between both feet. Omron hbf-514c an digital scale and results are reported in kg with a decimal.

Secondary

MeasureTime frameDescription
Arm muscle circumference8 weeksThe right arm measure to the nearest centimeter with a measuring tape. Then, triceps skinfold thickness, an established measure of fat stores, measure to the nearest millimeter in the right arm using a skinfold caliper
Waist circumference8 weeksFlexible tape in the midpoint between the lowest rib and the iliac crest and is expressed in centimeters. Waist circumference was measured with a flexible tape in the midpoint between the lowest rib and the iliac crest and is expressed in centimeters. Waist circumference was measured with a flexible tape in the midpoint between the lowest rib and the iliac crest and is expressed in centimeters.
Body Mass Index8 weeksBody mass divided by the square of the body height, and reported in units of kg/m2.

Countries

Mexico

Contacts

Primary ContactDiana M Hernández, PhD
diana.hcorona@academicos.udg.mx+521 3314856584
Backup ContactTonatiuh González, PhD
drtonatiuhgh@live.com.mx+521 3314664863

Outcome results

None listed

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