NCT03415503

Brief Summary

In order to study the effect of anthocyanins on the improvement of glucose and lipid metabolism, randomized intervention trials were conducted to compare the effects of anthocyanins on the improvement of glucose and lipid metabolism in different dose groups.To explore the best dose of anthocyanins for the prevention and treatment of anthocyanin metabolic diseases provide an important scientific basis.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
169

participants targeted

Target at P25-P50 for phase_3

Timeline
Completed

Started Oct 2018

Shorter than P25 for phase_3

Geographic Reach
1 country

1 active site

Status
completed

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

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

December 12, 2017

Completed
2 months until next milestone

First Posted

Study publicly available on registry

January 30, 2018

Completed
8 months until next milestone

Study Start

First participant enrolled

October 1, 2018

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2019

Completed
Last Updated

November 3, 2020

Status Verified

October 1, 2020

Enrollment Period

1 year

First QC Date

December 12, 2017

Last Update Submit

October 30, 2020

Conditions

Keywords

anthocyaninsdyslipidemiasdose response

Outcome Measures

Primary Outcomes (1)

  • Anthocyanins dose-dependently improved blood lipids in patients with dyslipidemia.

    After 12 weeks intervention of anthocyanins, serum lipid profiles were measured at baseline, at 6 weeks, and at the end of 12 weeks.

    12 weeks

Secondary Outcomes (3)

  • Anthocyanin supplementation improves cholesterol efflux capacity in a dose-response manner in subjects with dyslipidemia

    12 weeks

  • Anthocyanins supplementation improve anti-oxidative and anti-inflammation capacity in a dose-response manner in subjects with dyslipidemia.

    12 weeks

  • Anthocyanins supplementation attenuate platelet hyperreactivity in a dose-response manner in subjects with dyslipidemia.

    12 weeks

Study Arms (4)

placebo

PLACEBO COMPARATOR

The placebo capsules only contained pullulan and maltodextrin.During the trial period, the participants were instructed to consume 2 Medox® placebo capsules twice daily (30 min after breakfast or supper).

Drug: Medox® Anthocyanin capsules

40mg/d anthocyanins

EXPERIMENTAL

Medox® Anthocyanin capsules is consisted of 17 different natural purified anthocyanins.from bilberry (Vaccinium myrtillus) and black currant (Ribesnigrum). To achieve the double-blind,every group are instructed to consume the same amount of capsule. During the trial period, the participants will be instructed to consume one Medox® anthocyanin capsules and one Medox® placebo capsules 30 min after breakfast and consume two Medox® placebo capsules 30 min after supper.The anthocyanin capsules (40 mg anthocyanins per capsule) will provid a total daily intake of 40 mg anthocyanins.

Drug: Medox® Anthocyanin capsules

80mg/d anthocyanins

EXPERIMENTAL

Medox® Anthocyanin capsules is consisted of 17 different natural purified anthocyanins.from bilberry (Vaccinium myrtillus) and black currant (Ribesnigrum).To achieve the double-blind,every group are instructed to consume the same amount of capsule. During the trial period, the participants will be instructed to consume one Medox® anthocyanin capsules and one Medox® placebo capsules 30 min after breakfast and consume two Medox® placebo capsules 30 min after supper.The anthocyanin capsules (80 mg anthocyanins per capsule) will provid a total daily intake of 80 mg anthocyanins.

Drug: Medox® Anthocyanin capsules

320mg/d anthocyanins

EXPERIMENTAL

Medox® Anthocyanin capsules is consisted of 17 different natural purified anthocyanins.from bilberry (Vaccinium myrtillus) and black currant (Ribesnigrum).To achieve the double-blind,every group are instructed to consume the same amount of capsule. During the trial period, the participants will be instructed to consume two Medox® anthocyanin capsules 30 min after breakfast and after supper.The anthocyanin capsules (80 mg anthocyanins per capsule,4 per day) will provid a total daily intake of 320 mg anthocyanins.

Drug: Medox® Anthocyanin capsules

Interventions

Subjects were orally administered Medox® capsules daily for 12 weeks.

Also known as: Medox® Placebo capsules
320mg/d anthocyanins40mg/d anthocyanins80mg/d anthocyaninsplacebo

Eligibility Criteria

Age35 Years - 70 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Dyslipidemia
  • Subjects with dyslipidemia who also have prediabetes
  • The age between 35 and 70 years old

You may not qualify if:

  • intake of any medicine that affect lipid and glucose metabolism currently or in the preceding 6 months
  • dietary supplementation with phytochemicals including anthocyanins in the preceding 2 months
  • history of acute or chronic infectious disease, autoimmune disease, cancer, traumatic injury, or surgery in the preceding 1 month
  • history of severe chronic disease including AS and CVD, liver or renal dysfunction, and lactation or pregnancy
  • Pregnant woman and Breast Feeding Women

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Department of Nutrition and Food Hygiene,School of Public Health, Sun Yat-sen University

Guangzhou, Guangdong, China

Location

Related Publications (1)

  • Zhao Y, Xu H, Tian Z, Wang X, Xu L, Li K, Gao X, Fan D, Ma X, Ling W, Yang Y. Dose-dependent reductions in plasma ceramides after anthocyanin supplementation are associated with improvements in plasma lipids and cholesterol efflux capacity in dyslipidemia: A randomized controlled trial. Clin Nutr. 2021 Apr;40(4):1871-1878. doi: 10.1016/j.clnu.2020.10.014. Epub 2020 Oct 15.

MeSH Terms

Conditions

Dyslipidemias

Condition Hierarchy (Ancestors)

Lipid Metabolism DisordersMetabolic DiseasesNutritional and Metabolic Diseases

Study Officials

  • Ling W H, Pro

    Department of Nutrition and Food Hygiene,School of Public Health, Sun Yat-sen University

    STUDY CHAIR

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

December 12, 2017

First Posted

January 30, 2018

Study Start

October 1, 2018

Primary Completion

October 1, 2019

Study Completion

October 1, 2019

Last Updated

November 3, 2020

Record last verified: 2020-10

Data Sharing

IPD Sharing
Will not share

Locations