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A Clinical Study to Evaluate the Effects of Akkermansia Muciniphila and Berberine on Prediabetes Among Obese Subjects.

A Randomized, Double-blind, Placebo-controlled Clinical Study to Evaluate the Effects of Akkermansia Muciniphila and Berberine on Prediabetes Among Obese Subjects.

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05720299
Enrollment
110
Registered
2023-02-09
Start date
2025-03-12
Completion date
2025-06-30
Last updated
2025-12-22

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

Conditions

Prediabetes

Keywords

Akkermania muciniphila, obesity, metabolism, fecal flora, Prediabetes

Brief summary

The Akkermania muciniphila may play an important role in the occurrence and development of Prediabetes. The purpose of this study was to evaluate the safety and efficacy of AKK in the treatment of Prediabetes among obese patients. In this study, a single center, randomized, double-blind, placebo-controlled design is adopted. 90 obese subjects with Prediabetes are included in this study, and are allocated to AKK group, BBR group, and placebo group at a ratio of 1:1:1. The study treatment lasts for 12 weeks. The changes of body fat, glucose metabolism, lipid metabolism indicators compared with the baseline at the end of the treatment will be analyzed. In addition, glucagon like peptide-1 (GLP-1) and inflammatory markers (hsCRP、TNF-α、IL-6、IL-8、IL-1β) in blood will be analyzed before and after treatment. The changes in fecal flora structure and the AKK bacteria also will be analyzed.

Interventions

one tablet of AKK

DRUGBerberine

one tablet of Berberine

DRUGPlacebo

one tablet of placebo

Sponsors

Yu Chen
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to 65 Years
Healthy volunteers
No

Inclusion criteria

1. Aged 18-65 2. Overweight/obesity (24.0≤BMI≤40.0 kg/m\^2) 3. Fasting blood glucose ≥6.1 and \<7.0 mmol/L, or 2-hour postprandial blood glucose ≥7.8 and \<11.1 mmol/L, or glycosylated hemoglobin ≥5.7% and \<6.5% 4. Fertile subjects (including male and female subjects) agreed to take effective contraceptive measures that the investigator accepted during and within 3 months after the trial (e.g. intrauterine device or a condom); the fertile female subjects with serum human chorionic gonadotropin test negative results within 7 days before the investigational product administration; Infertile female must be surgically infertile or at least 1 year after menopause. 5. Subjects should understand the nature, significance, potential benefits, inconvenience and risks of the study before the trial begins, fully understand and voluntarily sign the informed consent.

Exclusion criteria

1. Subjects who diagnosed with diabetes mellitus, medical obesity (excluding those who have been off medication for more than 1 year), or other secondary diabetes mellitus (e.g., Cushing's syndrome, thyroid dysfunction, or acromegaly); 2. Subjects who has undergone bariatric surgery; 3. Subjects who has acute or chronic progressive or unstable disease, liver and kidney insufficiency, serious cardiovascular and cerebrovascular diseases; 3.Subjects with acute diabetic complications such as diabetic ketoacidosis or diabetic hypertonic coma within within latest 3 months; 4.Patients with hemolytic anemia or glucose-6-phosphate dehydrogenase deficiency; 5.History of intestinal or intestinal surgery within 1 year, or non-gastrointestinal surgery within 6 months; 6.Excessive alcohol consumption in the last 10 years (more than 30 g/ day for male and 20g/ day for female) 7.Pregnant or lactating subjects 8.Subjects that the investigator considers need to excluded due to other causes.

Design outcomes

Primary

MeasureTime frameDescription
HbA1c after 12weeksBaseline , Day84Change from baseline in HbA1c

Secondary

MeasureTime frameDescription
Fasting and OGTT 2h blood glucose levels after 12weeksBaseline , Day84Change from baseline in Fasting and OGTT 2h blood glucose levels
HOMA-IR after 12weeksBaseline , Day84Change from baseline in HOMA-IR
Fasting and OGTT 2h insulin and C-peptide levels after 12weeksBaseline , Day84Change from baseline in Fasting and OGTT 2h insulin and C-peptide levels
Weight after 12weeksBaseline , Day84Change from baseline in weight
Total body fat and visceral adipose tissue after 12weeksBaseline , Day84Change from baseline in Total body fat and visceral adipose tissue
Blood lipid profile after 12weeksBaseline , Day84Change from baseline in Blood lipid profile(include Triglycerides, total cholesterol, LDL-c, HDL-c)
TEAE and SAEUp to 12 weeksClinical significant Vital signs, physical and laboratory results
BMI, waist circumference, waist-to-hip ratio after 12weeksBaseline , Day84Change from baseline in BMI, waist circumference, waist-to-hip ratio

Countries

China

Outcome results

None listed

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