NCT06363565

Brief Summary

The purpose of this study is to determine whether supplementation of compound nutrients, including folic acid, vitamin B6, vitamin B12, and betaine, will decrease the level of plasma homocysteine in Chinese adults with homocysteine levels above 10 μmol/L.

Trial Health

57
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
220

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Jun 2023

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

June 1, 2023

Completed
10 months until next milestone

First Submitted

Initial submission to the registry

April 9, 2024

Completed
3 days until next milestone

First Posted

Study publicly available on registry

April 12, 2024

Completed
1.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2025

Completed
Last Updated

April 12, 2024

Status Verified

April 1, 2024

Enrollment Period

2.6 years

First QC Date

April 9, 2024

Last Update Submit

April 9, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • levels of homocysteine

    At baseline, 4 weeks, and 12 weeks, blood samples will be drawn and levels of homocysteine will be determined in the two groups.

    12 weeks

Study Arms (2)

supplementation of compound nutrients

EXPERIMENTAL

Folic acid, vitamin B6, vitamin B12, and betaine are provided as a 1.0g tablet. the tablet is orally taken twice a day, two tablets at a time 12 weeks.

Dietary Supplement: supplementation of compound nutrients

placebo control

PLACEBO COMPARATOR

The placebo is an excipient and the color, flavor, shape, taste, and weight are same with the tablet of folic acid, vitamin B6, vitamin B12, and betaine supplement.

Dietary Supplement: placebo control

Interventions

Folic acid, vitamin B6, vitamin B12, and betaine per day orally for 12 weeks.

Also known as: Folic acid, vitamin B6, vitamin B12, and betaine supplement
supplementation of compound nutrients
placebo controlDIETARY_SUPPLEMENT

The placebo is an excipient and the color, flavor, shape, taste, and weight are same with the tablet of supplement.

placebo control

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Aged 18 - 65 years;
  • Concentration of plasma homocysteine is between 10 and 100 μmol/L;
  • Free from any supplements or drugs that may decrease plasma homocysteine concentration for at least 1 month prior to the beginning of study;
  • Willing to participate in the study and sign informed consent.

You may not qualify if:

  • Pregnant or lactating women;
  • Allergic physique or allergic to our compound nutrients tablets;
  • Complicated with severe diseases;
  • Unable to conduct study procedures;
  • Participating in any other intervention studies.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

SunYat-sen University

Guangzhou, Guangdong, 510080, China

RECRUITING

MeSH Terms

Interventions

Folic AcidVitamin B 6Vitamin B 12

Intervention Hierarchy (Ancestors)

PterinsPteridinesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingHeterocyclic CompoundsPicolinesPyridinesHeterocyclic Compounds, 1-RingCorrinoidsTetrapyrrolesPyrrolesAzolesHeterocyclic Compounds, 4 or More RingsMacrocyclic CompoundsPolycyclic Compounds

Study Officials

  • Huilian Zhu, professor

    Sun Yat-sen University

    STUDY CHAIR

Central Study Contacts

Huilian Zhu, professor

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Sun Yat-sen University

Study Record Dates

First Submitted

April 9, 2024

First Posted

April 12, 2024

Study Start

June 1, 2023

Primary Completion

December 31, 2025

Study Completion

December 31, 2025

Last Updated

April 12, 2024

Record last verified: 2024-04

Locations