ClinicalTrials.gg
CompletedNCT06483932Updated May 6, 2025

Barberry and Cardiometabolic Risk Factors in Individuals With Hypertriglyceridemia

An interventional study of Dried barberry and Low-calorie diet in Hyperlipidemias and Hypertriglyceridemia, sponsored by Shahid Beheshti University. Completed at 1 site in Iran, Islamic Republic of. Open to participants aged 18 Years to 75 Years. Per ClinicalTrials.gov, last updated 2025-05-06.

Primary conditionHypertriglyceridemiaRegistry: HyperlipidemiasReclassifiedWhy we changed it
Registry
Hyperlipidemias — the first condition term the registry derived for this study.
ClinicalTrials.gg
Hypertriglyceridemia
Why
  1. The study's listed conditions name Hypertriglyceridemia, a narrower term within Hyperlipidemias.
Confidence
High: the new condition is named in the study's own listed conditions. Of 351 hand-checked studies reclassified this way, 68% were exactly right and 84% in the right disease family; the registry's first term was right for 5% (measured 2026-10-21). How we classify →
Wrong?
Tell us the study's main condition →

Sponsored by Shahid Beheshti University · Not applicable, Interventional, and Prevention

Phase
Not applicable
Study type
Interventional
Enrollment
56
Allocation
Randomized
Ages
18 Years to 75 Years
Sex
All
01

Study summary

Barberry is a well-documented medicinal plant that is utilized as a feed additive in a variety of food cultures. Barberry is a rich source of antioxidants, minerals, phenolic compounds, and flavonoids. Based on the results of animal and human studies, barberry may have therapeutic and medicinal properties, including the ability to improve blood lipid profile. The present study will investigate the effect of seedless barberry consumption on cardiometabolic factors in overweight or obese individuals with mild to moderate hypertriglyceridemia.

Read the detailed description

This study is an open-label, randomized, controlled clinical trial and will recruit those who are willing to participate and meet the inclusion criteria. Inclusion criteria are fasting serum triglycerides 150-499 mg/dL, body mass index 25-40 kg/m2, age range 18-75 years. Exclusion criteria are regular use of drugs of the fibrate family, regular use of fish oil supplements or omega-3 supplements or flax seed or chia seed, treatment with glucocorticoids, end-stage renal disease. Subjects who agree to participate in the study will be randomly assigned to one of two study groups. All patients in both groups will be prescribed a low-calorie diet. In the first group, 10 grams of powdered seedless barberry will be consumed daily in addition to the low-calorie diet. The second group (control group) will continue with the low calorie diet. The study will last 8 weeks. Patients are asked to refrain from using over-the-counter herbal medicines and dietary supplements during the study. A baseline fasting blood sample, blood pressure measurements, and anthropometric indices will be obtained. Subsequent assessments will be made at four-week and eight-week intervals.

02

Conditions studied

  • Hyperlipidemias
  • Hypertriglyceridemia

Browse trials for

03

In context

Hypertriglyceridemia Reclassified

324 studies on the registry are indexed under Hypertriglyceridemia; 38 are open to participants now.

This study's enrollment of 56 is below the median of 66 across 288 interventional studies indexed under Hypertriglyceridemia.

Browse Hypertriglyceridemia studies →

Lead sponsor

Shahid Beheshti University is the lead sponsor of 37 studies on the registry; 3 are open to participants now.

Compared within Hypertriglyceridemia, this study's primary condition as ClinicalTrials.gg classifies it; the registry's first condition term is Hyperlipidemias. The counts are of registry records indexed under each term, refreshed daily. How we classify →

04

Who can participate

Ages eligible
18 Years to 75 Years
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Fasting serum triglycerides 150-499 mg/dL,
  • 25-40 kg/m2
  • Age range 18-75 years

Exclusion criteria

Exclusion Criteria:

  • Regular use of drugs of the fibrate family, fish oil supplements or omega-3 supplements
  • Regular consumption of flax seed or chia seed
  • Treatment with
  • End-stage renal disease
Terms in these criteria, in plain language(2)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

BMI (body mass index)

Weight in kilograms divided by height in metres squared. Example: 70 kg and 1.75 m gives 70 ÷ (1.75 × 1.75) ≈ 22.9.

What counts as overweight or obesity differs between countries (some use lower cut-offs), so go by the range the study states.

Corticosteroids (steroids)

Anti-inflammatory medicines such as prednisone, prednisolone and dexamethasone — not the anabolic steroids used for muscle.

Studies differ in what they allow: check which steroid medicines, routes (tablets, injections, creams, inhalers, eye drops) and doses this study accepts.

05

Study design

Phase
Not applicable
Primary purpose
Prevention
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Double (Investigator, Outcomes assessor)
Enrollment
56 participants (actual)

Study arms

  • Active comparator
    Control

    A diet with a reduced calorie intake

    Other: Low-calorie diet

  • Experimental
    Barberry

    A diet with a reduced calorie intake, coupled with the consumption of barberry

    Other: Dried barberry · Other: Low-calorie diet

Interventions

  • OtherDried barberry

    Subjects will ingest 10 grams of powdered seedless barberry on a daily basis, in conjunction with the low-calorie diet.

    Also known as: Berberis vulgaris

  • OtherLow-calorie diet

    Diet with 500 kcal subtracted from the daily energy requirement

06

What researchers measure

Primary outcomes

  1. Plasma concentration of triglycerides

    The plasma triglyceride concentration 12 hours after the subjects had fasted

    Time frame: At baseline, the fourth week and the eighth week of study

  2. Plasma concentration of high-density lipoprotein cholesterol (HDL-C)

    The plasma HDL-C concentration 12 hours after the subjects had fasted

    Time frame: At baseline, the fourth week and the eighth week of study

Secondary outcomes

  1. Body weight

    Body wight loss (kg)

    Time frame: At baseline, the fourth week and the eighth week of study

  2. Plasma Cholesterol

    The plasma total cholesterol and LDL-C concentrations 12 hours after the subjects had fasted

    Time frame: At baseline, the fourth week and the eighth week of study

  3. Plasma proprotein convertase subtilisin/kexin type 9 (PCSK9)

    The plasma PCSK9 concentration 12 hours after the subjects had fasted

    Time frame: At baseline and the eighth week of study

  4. Plasma C-reactive protein

    The plasma CRP concentration

    Time frame: At baseline and the eighth week of study

  5. Plasma Insulin

    The plasma insulin concentration 12 hours after the subjects had fasted

    Time frame: At baseline and the eighth week of study

  6. Blood pressure

    Systolic and diastolic bliood pressure

    Time frame: At baseline, the fourth week and the eighth week of study

  7. Urinary polyphenol

    Total polyphenol concentration in spot urine sample

    Time frame: At baseline, the fourth week and the eighth week of study

07

Study locations

1 site
  • Shahid Beheshty Unversity Hospital
    Kāshān, Isfahan, Iran, Islamic Republic of
08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on May 6, 2025, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT06483932
Lead sponsor
Shahid Beheshti University
Collaborators
Shahid Beheshti University of Medical Sciences, Kashan University of Medical Sciences
Responsible party
Javad Nasrollahzadeh (Associate Professor, Shahid Beheshti University) — Principal investigator
First posted
Jul 3, 2024
Start date
Sep 9, 2024
Primary completion
Mar 1, 2025
Completion
May 1, 2025
Last update
May 6, 2025

Study contacts

Javad Nasrollahzadeh, Ph.D
principal investigator · Shahid Beheshti University of Medical Sciences

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Dec 2024. You cannot join it, but the record below documents what was studied.

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