Clinical trial Recruiting at 1 site Observational Ages 18 to 70

Examining the link between gut bacteria, isoflavones, and cholesterol levels

Official title: Zhujiang Hospital of Southern Medical University

Run by Zhujiang Hospital · NCT06890780 · Data updated 2026-11-12

This study is testing how certain plant compounds in food might change gut bacteria and cholesterol levels in people with high cholesterol and healthy individuals to see if it can help improve heart health.

More Hyperlipidemia trials

Quick facts

Study typeObservational
Ages18 Years to 70 Years
SexAll
Enrollment200 (estimated)
SponsorZhujiang Hospital
Academic / other
Locations1 site (Guangzhou, Guangdong)
StatusRecruiting
StartedJanuary 1, 2023
Main results expectedJanuary 1, 2024
Study endsDecember 31, 2025
Registry record updatedMarch 24, 2025
Trial IDNCT06890780 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates include adults aged 18-70 diagnosed with hyperlipidemia or healthy individuals meeting specific weight and BMI criteria.

Probably not a fit

Patients with chronic diseases or those taking certain medications that affect gut microbiota may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This observational study investigates the relationship between serum and fecal isoflavones, the abundance of TMA-producing bacteria, and serum TMAO levels in individuals with hyperlipidemia and healthy subjects. It aims to explore how dietary isoflavones may influence gut microbiota and subsequently affect cardiovascular disease risk. By analyzing the gut microbiome's role in metabolizing isoflavones, the study seeks to provide insights into dietary interventions for managing cholesterol levels and cardiovascular health.

Why it matters

Potential benefit: If successful, this study could lead to dietary recommendations that help reduce cardiovascular disease risk in patients with hyperlipidemia.

How similar studies have gone: Previous studies have shown promising results regarding the impact of dietary isoflavones on cardiovascular health, suggesting this approach may be beneficial.

Who can join: the full rules

Show full inclusion / exclusion criteria
* Inclusion Criteria:
* Hyperlipidemia inclusion criteria:
* 18-70 years old;
* patients diagnosed with hyperlipidemia;
* Healthy people inclusion criteria:
* 18-70 years old;
* male weight ≥50.0kg, female weight ≥45.0kg; body mass index (BMI) within the range of 19.0-26.0 kg/m2 (including critical values);
* volunteers have no history of chronic diseases or serious diseases such as cardiovascular, liver, kidney, respiratory, blood and lymphatic, endocrine, immune, mental, neuromuscular, gastrointestinal system within three years, and are in good overall health.
* Exclusion Criteria:
* Consuming dietary supplements (ω-3 fatty acids, probiotics, prebiotics, plant stanols/sterols) 1 month before the study;
* Using antibiotics, antidiarrheal drugs, statins, fibrates and other drugs within 2 months before the study;
* Drinking alcohol (\> 2 cups per day);
* Hyperlipidemia patients with inflammatory bowel disease or irritable bowel syndrome and healthy people.

Where it's running

  • Zhujiang Hospital of Southern Medical University
    Guangzhou, Guangdong, China
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.