Multi-ingredient of L-histidine, L-serine, L-carnosine and N-Acetylcysteine
Dietary SupplementThe product will be presented in powder format in a single container and with a measuring spoon of the daily dose.
NCT Number: NCT06377631
This study aims to evaluate the effect of daily intake of a specific combination of different natural histidine-related amino acids in combination with dietary recommendations, in the reduction of visceral fat, as well as their associated comorbidities, in postmenopausal women with abdominal obesity.
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Notify Me50 year–65 year
Female
Interventional
Not applicable
Anna Crescenti, Reus, Catalonia. Spain, Spain
In postmenopausal women, the risk of non-alcoholic fatty liver disease (NAFLD) increases due to hormonal changes and metabolic shifts. Menopause leads to a decline in estrogen levels, affecting lipid metabolism and promoting abdominal and visceral fat accumulation. This visceral adiposity poses a significant risk factor for insulin resistance, type 2 diabetes, dyslipidemia, cardiovascular diseases, and NAFLD. While the prevalence of NAFLD is initially higher in men, it becomes comparable or even higher in postmenopausal women due to these metabolic changes.
Studies suggest that estrogen deficiency post-menopause contributes to the development of NAFLD in women. Lower serum estrogen levels are associated with a higher likelihood of NAFLD development, indicating the potential role of hormone replacement therapy (HRT) in mitigating NAFLD risk in postmenopausal women. However, the use of HRT must be carefully evaluated due to potential adverse effects on cardiovascular health.
Thus, novel, effective and safety therapeutic strategies for managing metabolic disorders in postmenopausal women are highly desirable.
The main objective of this study is to evaluate the effect of daily intake of a specific combination of different natural histidine-related amino acids in combination with dietary recommendations, in the reduction of visceral fat in postmenopausal women with abdominal obesity.
The secondary objectives of this study are to evaluate the effect of daily intake of the multi-ingredient aforementioned in liver function markers, anthropometric parameters, blood pressure and heart rate, markers of lipid metabolism, markers of glucidic metabolism, inflammatory markers, histidine serum levels, sexual hormones, the temperature of supraclavicular brown adipose tissue, changes in the intestinal microbiota, changes in the expression of lipid metabolism-related genes and symptoms associated with postmenopause.
A randomized, parallel, placebo-controlled, single-center, triple-blind clinical trial with a 1:1:1 ratio between interventions with 50 participants will be conducted.
During the study there will be 4 visits: a preselection visit (V0; day -7) and 3 study visits during the consumption of the treatments, which will take place on the first day of the study (V1; day 1 +/- 3 days; week 1), at 6 weeks of treatment (V2; day 43 +/- 3 day; week 6) and at 12 weeks of treatment (V3; day 85 +/- 3 days; week 12).
Healthy volunteers accepted: Yes
Only the study team can determine whether someone qualifies for participation.
Inclusion criteria
Exclusion criteria
The product will be presented in powder format in a single container and with a measuring spoon of the daily dose.
The product will be presented in powder format in a single container and with a measuring spoon of the daily dose.
Time frame: Change from Baseline Visceral Adiposity at 12 weeks for each of the two treatments (multi-ingredient and placebo)
Visceral fat content measured using a dual energy x-ray absorptiometry (DXA) scanner
Time frame: At baseline
Height measured with standardized method
Time frame: At day -7 (pre-selection visit)
The age of the volunteers will be recorded in the case report form.
Time frame: At day -7 (pre-selection visit)
The ethnicity of the volunteers will be recorded in the case report form.
Time frame: Change from Baseline Weight at 6 and 12 weeks for each of the two treatments (multi-ingredient and placebo)
Weight measured with standardized method
Time frame: Change from Baseline Body Mass Index at 6 and 12 weeks for each of the two treatments (multi-ingredient and placebo)
Weight and height will be combined to report BMI in kg/m^2
Time frame: Change from Baseline Neck circumference at 6 and 12 weeks for each of the two treatments (multi-ingredient and placebo)
Neck circumference using a measuring tape
Time frame: Change from Baseline Arm circumference at 6 and 12 weeks for each of the two treatments (multi-ingredient and placebo)
Arm circumference using a measuring tape
Time frame: Change from Baseline Waist circumference at 6 and 12 weeks for each of the two treatments (multi-ingredient and placebo)
Waist circumference using a measuring tape
Time frame: Change from Baseline hip circumference at 6 and 12 weeks for each of the two treatments (multi-ingredient and placebo)
Hip circumference using a measuring tape
Time frame: Change from Baseline Conicity Index at 6 and 12 weeks for each of the two treatments (multi-ingredient and placebo)
Weight, height and waist circumference will be combined to report Conicity index.
Time frame: Change from Baseline Waist-to-Hip ratio at 6 and 12 weeks for each of the two treatments (multi-ingredient and placebo)
Waist and Hip circumference will be combined to report Waist-to-Hip ratio
Time frame: Change from Baseline Lipid Accumulation Product ratio at 6 and 12 weeks for each of the two treatments (multi-ingredient and placebo)
Waist circumference and fasting plasma Triglycerides will be combined to report Lipid Accumulation Product
Time frame: Change from Baseline Systolic Blood Pressure at 6 and 12 weeks for each of the two treatments (multi-ingredient and placebo)
Systolic blood pressure will be measured using an automatic sphygmomanometer
Time frame: Change from Baseline Systolic Blood Pressure at 6 and 12 weeks for each of the two treatments (multi-ingredient and placebo)
Diastolic blood pressure will be measured using an automatic sphygmomanometer
Time frame: Change from Baseline Heart rate at 6 and 12 weeks for each of the two treatments (multi-ingredient and placebo)
Heart rate will be measured using an automatic sphygmomanometer
Time frame: Change from Baseline serum glucose levels at 12 weeks for each of the two treatments (multi-ingredient and placebo)
Serum glucose levels will be determined by standardized spectrophotometry methods
Time frame: Change from Baseline serum total cholesterol at 12 weeks for each of the two treatments (multi-ingredient and placebo)
Total cholesterol will be determined by standardized spectrophotometry methods
Time frame: Change from Baseline serum high-density lipoprotein cholesterol at 12 weeks for each of the two treatments (multi-ingredient and placebo)
High-density lipoprotein cholesterol will be determined by standardized spectrophotometry methods
Time frame: Change from Baseline serum low-density lipoprotein cholesterol at 12 weeks for each of the two treatments (multi-ingredient and placebo)
Low-density lipoprotein cholesterol will be calculated using the Friedewald formula
Time frame: Change from Baseline serum triglycerides at 12 weeks for each of the two treatments (multi-ingredient and placebo)
Triglycerides will be determined by standardized spectrophotometry methods
Time frame: Change from Baseline serum alanine aminotransferase at 12 weeks for each of the two treatments (multi-ingredient and placebo)
Alanine aminotransferase will be determined by standardized spectrophotometry methods
Time frame: Change from Baseline serum aspartate aminotransferase at 12 weeks for each of the two treatments (multi-ingredient and placebo)
Aspartate aminotransferase will be determined by standardized spectrophotometry methods
Time frame: Change from Baseline serum gamma glutamyl transferase at 12 weeks for each of the two treatments (multi-ingredient and placebo)
Gamma glutamyl transferase will be determined by standardized spectrophotometry methods
Time frame: Change from Baseline serum insulin levels at 12 weeks for each of the two treatments (multi-ingredient and placebo)
Insulin levels will be measured by standardized chemiluminescence methods.
Time frame: Change from Baseline serum leptin levels at 12 weeks for each of the two treatments (multi-ingredient and placebo)
Leptin levels will be measured by standardized chemiluminescence methods
Time frame: Change from Baseline serum adiponectin levels at 12 weeks for each of the two treatments (multi-ingredient and placebo)
Adiponectin levels will be measured by standardized chemiluminescence methods
Time frame: Change from Baseline Adiponectin/Leptin ratio at 12 weeks for each of the two treatments (multi-ingredient and placebo)
Adiponectin and leptin will be combined to report adiponectin/leptin ratio
Time frame: Change from Baseline serum MCP-1 levels at 12 weeks for each of the two treatments (multi-ingredient and placebo)
MCP-1 levels will be measured by standardized chemiluminescence methods
Time frame: Change from Baseline plasma TNF-alpha levels at 12 weeks for each of the two treatments (multi-ingredient and placebo)
TNF-alpha levels will be measured by standardized chemiluminescence methods
Time frame: Change from Baseline plasma IL-6 levels at 12 weeks for each of the two treatments (multi-ingredient and placebo)
IL-6 levels will be measured by standardized chemiluminescence methods
Time frame: Change from Baseline plasma IL-10 levels at 12 weeks for each of the two treatments (multi-ingredient and placebo)
IL-10 levels will be measured by standardized chemiluminescence methods
Time frame: Change from Baseline plasma ICAM-1 levels at 12 weeks for each of the two treatments (multi-ingredient and placebo)
ICAM-1 levels will be measured by standardized chemiluminescence methods
Time frame: Change from Baseline plasma CD14 levels at 12 weeks for each of the two treatments (multi-ingredient and placebo)
CD14 levels will be measured by standardized chemiluminescence methods
Time frame: Change from Baseline plasma LDLox levels at 12 weeks for each of the two treatments (multi-ingredient and placebo)
LDLox levels will be measured by standardized chemiluminescence methods
Time frame: Change from Baseline serum C-Reactive protein levels at 12 weeks for each of the two treatments (multi-ingredient and placebo)
C-Reactive protein levels will be determined by standardized spectrophotometry methods
Time frame: Change from Baseline Histidine levels at 12 weeks for each of the two treatments (multi-ingredient and placebo)
Serum histidine levels will be determined by Liquid Chromatography coupled to tandem Mass Spectrometry
Time frame: Change from Baseline Acylcarnitine levels at 12 weeks for each of the two treatments (multi-ingredient and placebo)
Serum Acylcarnitine levels will be determined by Liquid Chromatography coupled to tandem Mass Spectrometry
Time frame: Change from Baseline 17-beta-estradiol (E2) levels at 12 weeks for each of the two treatments (multi-ingredient and placebo)
Serum 17-beta-estradiol (E2) levels will be determined by standardized chemiluminescence methods
Time frame: Change from Baseline FSH levels at 12 weeks for each of the two treatments (multi-ingredient and placebo)
Follicle-stimulating hormone (FSH) levels will be determined by standardized chemiluminescence methods
Time frame: Change from Baseline HOMA-IR at 12 weeks for each of the two treatments (multi-ingredient and placebo)
HOMA-IR will be calculated using serum glucose and insulin levels.
Time frame: Change from Baseline FLI at 12 weeks for each of the two treatments (multi-ingredient and placebo)
FLI will be calculated using BMI, waist circumference, serum triglycerides and gamma glutamyl transferase levels
Time frame: Change from Baseline TyG at 12 weeks for each of the two treatments (multi-ingredient and placebo)
TyG will be calculated using serum glucose and triglycerides levels
Time frame: Change from Baseline Plasma atherogenic index at 12 weeks for each of the two treatments (multi-ingredient and placebo)
Plasma atherogenic index will be calculated as the logarithm of the TG to HDL-c ratio
Time frame: Change from Baseline Lipidomic profile at 12 weeks for each of the two treatments (multi-ingredient and placebo)
Lipidomic analyses will be done by Liquid Chromatography coupled to tandem Mass Spectrometry
Time frame: Change from Baseline intestinal microbiota composition at 12 weeks for each of the two treatments (multi-ingredient and placebo)
Metagenomic analysis in fecal samples. The bacteria DNA will be extracted and massive sequenced by the Ion Torrent platform.
Time frame: Change from Baseline gene expression at 12 weeks for each of the two treatments (multi-ingredient and placebo)
Peripheral blood mononuclear cell (PBMC) will be isolated to obtain the RNA for gene expression analyses by Quantitative reverse transcription PCR (RT-qPCR)
Time frame: Change from Baseline Dietary habits at 6 and 12 weeks for each of the two treatments (multi-ingredient and placebo)
Nutritional habits will be determined based on the results obtained from the 3-day dietary record
Time frame: Change from Baseline Physical activity at 6 and 12 weeks for each of the two treatments (multi-ingredient and placebo)
Physical activity will be evaluated through the International Physical Activity Questionnaire (IPAQ)-short for physical activity questionnaire. Scores will be reported in categories: LOW activity levels, MODERATE activity levels or HIGH activity levels with the latter indicating better outcomes.
Time frame: At day -7 (pre-selection visit), day 1 (visit V1), day 43 (visit 2) and day 85 (visit 3)
Concomitant medication consumed during the study will be recorded in the case report form.
Time frame: At day -7 (pre-selection visit), day 1 (visit V1), day 43 (visit 2) and day 85 (visit 3)
Dietary supplements consumed during the study will be recorded in the case report form.
Time frame: Change from Baseline Supraclavicular skin temperature at 6 and 12 weeks for each of the two treatments (multi-ingredient and placebo)
Supraclavicular skin temperature will be measured with the FLIR T530 thermal imaging camera
Time frame: Change from Baseline postmenopausal symptoms at 6 and 12 weeks for each of the two treatments (multi-ingredient and placebo)
Postmenopausal symptoms will be evaluated through the Menopause Rating Scale (MRS) questionnaire. The MRS comprises 11 items representing various symptoms or complaints. Each symptom can be rated from 0 (indicating no complaints) to 4 points (indicating severe symptoms), depending on the perceived severity reported by the women completing the scale. The total MRS score ranges from 0 (asymptomatic) to 44 (maximum complaint severity).
Time frame: At 6 weeks (V2) and at 12 weeks (V3) for each of the two treatments (multi-ingredient and placebo)
Possible adverse events derived from taking study's products will be recorded in the case report form
Fundació Eurecat
Other
Effect of a Multi-ingredient of L-Histidine, L-Serine, L-Carnosine and N-Acetylcysteine on Visceral Adiposity and Non-alcoholic Fatty Liver Disease in Postmenopausal Women With Abdominal Obesity
Acronym: FATHIS+
OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.
View the official ClinicalTrials.gov record (opens in a new tab)This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.
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