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Completed

NCT Number: NCT06163443

Evaluating the Impact of B Vitamin Supplementation (Soloways™) on Homocysteine and LDL-C Levels in Patients With MTHFR, MTR, and MTRR Polymorphisms.

This randomized, double-blind, placebo-controlled trial will evaluate the impact of methylfolate, pyridoxal-5'-phosphate (P5P), and methylcobalamin supplementation on homocysteine and LDL-C levels in individuals with low to medium cardiac risk and MTHFR, MTR, and MTRR gene polymorphisms. The study aims to explore the efficacy of these vitamins in reducing homocysteine levels, a critical risk factor for cardiovascular disease (CVD), while also monitoring LDL-C levels. The findings will offer valuable insights into personalized CVD prevention and management, emphasizing the significance of genetic factors in nutritional therapy.

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Key information

About this study

Design: Participants with specific genetic polymorphisms and homocysteine levels above 15 µmol/L, without a history of severe CVD or other exclusion criteria, will be enrolled and randomized into two groups: one receiving methylfolate, P5P, and methylcobalamin, and the other a placebo. The study, adhering to ethical standards and informed consent, will involve 54 patients divided equally between the treatment and placebo groups. The primary endpoint will be the percent change in homocysteine levels over six months, with secondary endpoints including changes in LDL-C and other lipid profile components.

Intervention: Participants will receive either the active treatment (L-methylfolate, P5P, and Methylcobalamin) or a placebo, with both groups taking two capsules daily for 180 days. Fasting measurements of lipid profiles and homocysteine levels will be conducted at the start, midpoint, and end of the study.

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Age between 40 and 75.
  • Homocysteine levels greater than 15 µmol/L and LDL-C level between 70 and 190 mg/dL, confirmed in at least two sequential checks conducted within the last six months prior to signing the consent form.
  • Presence of at least one minor allele in any of the following genetic polymorphisms: rs1801133 (MTHFR C677T), rs1801131 (MTHFR A1298C), rs1805087 (MTR A2756G), and rs1801394 (MTRR A66G).

Exclusion criteria

  • Personal history of cardiovascular disease or high risk (≥ 20%).
  • Triglycerides (TG) ≥ 400 mg/dL.
  • Obesity (Body Mass Index > 32 kg/m^2).
  • Assumption of lipid-lowering drugs or supplements affecting lipid metabolism within the last three months.
  • Use of medications or supplements known to affect homocysteine levels, such as B-vitamins and certain antihypertensives, within the last three months.
  • Diabetes mellitus.
  • Known severe or uncontrolled thyroid, liver, renal, or muscle diseases.

Treatment and study plan

Vitamin B

Dietary Supplement

MTHFR, MTR, and MTRR polymorphysm based L-methylfolate (1 mg), P5P (pyridoxal-5-phosphate, 50 mg), and Methylcobalamin (500 mcg) prescription

Placebo

Dietary Supplement

MTHFR, MTR, and MTRR polymorphysm based placebo prescription

Primary outcomes

  1. Homocysteine levels

    Time frame: 180 days

    The primary endpoint is the percent change in homocysteine levels from baseline to 6 months of observation, comparing a combined treatment regimen of methylfolate, P5P, and methylcobalamin in MTHFR, MTR, and MTRR polymorphysm.

Secondary outcomes

  1. Change in LDL-C Levels

    Time frame: 180 days

    Percent change in Low-Density Lipoprotein Cholesterol (LDL-C) levels.

  2. Change in HDL-C Levels

    Time frame: 180 days

    Percent change in High-Density Lipoprotein Cholesterol (HDL-C) levels.

  3. Change in Total Cholesterol

    Time frame: 180 days

    Percent change in total cholesterol levels in the study participants.

  4. Change in Serum Triglycerides

    Time frame: 180 days

    Percent change in serum triglycerides.

  5. Change in hsCRP Levels

    Time frame: 180 days

    Percent change in high-sensitivity C-Reactive Protein (hsCRP) levels.

Sponsors and collaborators

Lead sponsor

S.LAB (SOLOWAYS)

Other

Collaborators

  • Center of New Medical Technologies
  • Triangel Scientific

Registry information

Official study title

Evaluating the Impact of B Vitamin Supplementation (Soloways™) on Homocysteine and LDL-C Levels in Patients With MTHFR, MTR, and MTRR Polymorphisms: A Randomized, Double-blind, Placebo-controlled Trial

Acronym: VITAGEN-H

Important dates

Study start
2022
Primary completion
2023
Study completion
2023
First posted
Dec 8, 2023
Registry last updated
Mar 27, 2025

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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