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Effects of Berberine on Preventing Cardiovascular Disease and Diabetes Mellitus

Study acronym: ABCD
StatusActive, Not Recruiting
PhasePhase 4
Started2023-10-31
View on ClinicalTrials.gov ↗

Amendment history

2025-12-25
notable
Not Yet Recruiting→Active, Not Recruiting Study Status, Conditions, Study Design, Arms and Interventions, Outcome Measures, Eligibility, Contacts/Locations v2
Trial statusNot Yet Recruiting→Active, Not Recruiting
Start dateestimated 2023-04-01→confirmed 2023-10-31
Enrollment targetestimated 6500→confirmed 2024
Eligibility criteria+1,185 characters
Inclusion Criteria: Participants aged ≥4540 years (male) or 55 years (female)old Participants with prediabetes, defined as glycated hemoglobin (HbA1c) between 5.7% and 6.4% Participants with body mass index>25kg/m2, or abdominal obesity (i.e., waist circumference ≥85 cm in female or waist circumference ≥90 cm in male) Participants with prediabetes,established definedatherosclerosis as:cardiovascular diseases (a) impaired fasting glucose (IFG) (i.e., 6.1 mmol/L≤FPG<7.0 mmol/LASCVD), or (b) impaired glucose tolerance (IGT) (i.e., 7.8mmol/L≤2hPG<11.1 mmol/L) Participants who meetwith at least two [...] [...]
Secondary endpoints6 to 16 entries
Changes of glycemic-related parameters Changes of lipid-related parameters Change of inflammation-related marker Change of physical examination measures Changes of other parameters Change of depressive symptoms Time to allfirst occurrence of composite endpoint of major cardiovascular event and diabetes Exploratory biomarker analyses Time to first occurrence of composite endpoint of major cardiovascular event and diabetes Time to new-causeonset deathdiabetes Time to newly diagnosed cancer
Primary endpoints1 entry, revised
TimeThe to first occurrencedistribution of compositeglycemic endpointstatus ofat new-onset1 diabetesyear andafter major cardiovascular events.randomization
Study sitescontacts updated at 1 of 1 site
2023-03-06
minor
Study Status, Outcome Measures, Eligibility v1
Eligibility criteria-9 characters
[...] mmol/L and/or TG≥1.7mmol/L, (d) family history of premature death of coronary heart disease Exclusion Criteria: Patients with est [...]
2023-02-20
minor
Original filing
4,247 trials monitored
See 176 trials at risk
3,523 trials monitored
See 133 trials at risk
2,117 trials monitored
See 101 trials at risk
and 1 more disease
This multicenter, double-blinded, randomized controlled trial aims to evaluate the effect of berberine on preventing cardiovascular disease and diabetes mellitus among individuals with high cardiometabolic risk in China.
Trial Details
NCT Number NCT05749874
Lead Sponsor China National Center for Cardiovascular Diseases
Conditions PreDiabetes, Abdominal Obesity, Hypertension, Dyslipidemias, Atherosclerotic Cardiovascular Disease
Enrollment 2,024 participants
Start Date 2023-10-31
Primary Completion 2026-12-31 (estimated)
Study Completion 2026-12-31 (estimated)
Updated on ClinicalTrials.gov 2025-12-31