NCT02760511

Brief Summary

Anthocyanins are naturally existing, polyphenolic compounds found in the vacuolar sap of the epidermal tissues of flowers and fruits, with a pink, red, blue, or purple color. Recently, study of anthocyanin pigments has drawn more and more interest since several epidemiological studies have demonstrated their health-promoting properties, such as reducing lipid accumulation and decreasing oxidative stress and inflammation. Nevertheless, there is a clear need for advancing understanding with regard to effective amounts of intake for these phytochemicals. The aim of this study was to investigate the efficacy and pharmacokinetics of anthocyanin in healthy volunteers.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
122

participants targeted

Target at P75+ for not_applicable healthy

Timeline
Completed

Started Feb 2016

Typical duration for not_applicable healthy

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

Study Start

First participant enrolled

February 1, 2016

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

April 13, 2016

Completed
20 days until next milestone

First Posted

Study publicly available on registry

May 3, 2016

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2016

Completed
8 months until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2017

Completed
Last Updated

March 25, 2019

Status Verified

April 1, 2016

Enrollment Period

7 months

First QC Date

April 13, 2016

Last Update Submit

March 21, 2019

Conditions

Keywords

Randomized Controlled TrialAnthocyaninAntioxidants

Outcome Measures

Primary Outcomes (3)

  • Plasma total antioxidant capacity

    Oxidative stress

    2 weeks

  • Plasma malondialdehyde concentrations

    Oxidative stress

    2 weeks

  • Plasma 8-iso-prostaglandin concentrations

    Oxidative stress

    2 weeks

Secondary Outcomes (2)

  • Plasma tumor necrosis factor alpha concentrations

    2 weeks

  • Plasma interleukin-6 concentrations

    2 weeks

Study Arms (6)

Control

PLACEBO COMPARATOR

Intake of placebo capsules

Dietary Supplement: Placebo

20 mg

ACTIVE COMPARATOR

Daily intake of 20 mg anthocyanin

Dietary Supplement: Anthocyanin

40 mg

ACTIVE COMPARATOR

Daily intake of 40 mg anthocyanin

Dietary Supplement: Anthocyanin

80 mg

ACTIVE COMPARATOR

Daily intake of 80 mg anthocyanin

Dietary Supplement: Anthocyanin

160 mg

ACTIVE COMPARATOR

Daily intake of 160 mg anthocyanin

Dietary Supplement: Anthocyanin

320 mg

ACTIVE COMPARATOR

Daily intake of 320 mg anthocyanin

Dietary Supplement: Anthocyanin

Interventions

AnthocyaninDIETARY_SUPPLEMENT

Capsules with different anthocyanin content

160 mg20 mg320 mg40 mg80 mg
PlaceboDIETARY_SUPPLEMENT

Placebo capsules

Control

Eligibility Criteria

Age18 Years - 25 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Blood test, liver function test, renal function test are normal;
  • Blood lipids, cardiac function are normal;
  • \<BMI\<23.9;
  • Regular dietary, seldomly eating outside;
  • Stable condition of body weight in recent 3 months

You may not qualify if:

  • \> 140 grams of alcohol/week for male and \>70 grams of alcohol/week for female, smoking regularly;
  • Known diagnosis of acute diseases or chronic diseases in recent 1 month;
  • Be planning to be pregnant in a year, or being pregnant and lactation.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Shaoguan University

Shaoguan, Guangdong, 512005, China

Location

MeSH Terms

Interventions

Anthocyanins

Intervention Hierarchy (Ancestors)

FlavonoidsChromonesBenzopyransPyransHeterocyclic Compounds, 1-RingHeterocyclic CompoundsHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingGlycosidesCarbohydratesPigments, BiologicalBiological Factors

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
BASIC SCIENCE
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 13, 2016

First Posted

May 3, 2016

Study Start

February 1, 2016

Primary Completion

September 1, 2016

Study Completion

May 1, 2017

Last Updated

March 25, 2019

Record last verified: 2016-04

Locations