NCT01278589

Brief Summary

The purpose of this study is to evaluate the antioxidant effect of Plantago asiatica L. extract in subjects with mild hyperlipidemia.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
40

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Dec 2010

Shorter than P25 for not_applicable

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

December 1, 2010

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

January 18, 2011

Completed
1 day until next milestone

First Posted

Study publicly available on registry

January 19, 2011

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2011

Completed
5 months until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2011

Completed
Last Updated

October 28, 2011

Status Verified

October 1, 2011

Enrollment Period

4 months

First QC Date

January 18, 2011

Last Update Submit

October 27, 2011

Conditions

Outcome Measures

Primary Outcomes (1)

  • Comet assay after single-dose consumption of Plantago asiatica L. extract

    measured 5 times over 6 hours(0, 60, 120, 240, 360 minutes)

Secondary Outcomes (6)

  • Plasma FRAP

    measured 5 times over 6 hours(0, 60, 120, 240, 360 minutes)

  • Plasma MDA

    measured 5 times over 6 hours(0, 60, 120, 240, 360 minutes)

  • Plasma FFA

    measured 5 times over 6 hours(0, 60, 120, 240, 360 minutes)

  • Plasma ox-LDL

    measured 5 times over 6 hours(0, 60, 120, 240, 360 minutes)

  • Plasma erythrocyte SOD

    measured 5 times over 6 hours(0, 60, 120, 240, 360 minutes)

  • +1 more secondary outcomes

Study Arms (4)

• Plantago asiatica L. extract 5g

EXPERIMENTAL
Dietary Supplement: Plantago asiatica L. extract 5g

Plantago asiatica L. extract 10g

EXPERIMENTAL
Dietary Supplement: Plantago asiatica L. extract 10g

Plantago asiatica L. extract 20g

EXPERIMENTAL
Dietary Supplement: Plantago asiatica L. extract 20g

Placebo

PLACEBO COMPARATOR
Dietary Supplement: Placebo

Interventions

Liquid (80g) containing Plantago asiatica L. extract 5g

• Plantago asiatica L. extract 5g

Liquid (80g) containing Plantago asiatica L. extract 10g

Plantago asiatica L. extract 10g

Liquid (80g) containing Plantago asiatica L. extract 20g

Plantago asiatica L. extract 20g
PlaceboDIETARY_SUPPLEMENT

Liquid (80g) without Plantago asiatica L. extract

Placebo

Eligibility Criteria

Age30 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Adults age over 30
  • BMI(Body mass index) between 25 and 33 kg/m2
  • Total cholesterol between 200mg/dL and 250mg/dL OR Triglyceride between 150mg/dL and 220mg/dL OR LDL-cholesterol between 130mg/dL and 165mg/dL

You may not qualify if:

  • Subject who has taken part in other clinical trials within 30 days of screening visit
  • Subject who has taken medicines, Chinese medicines and Health/Functional Foods which can affect antioxidative biomarkers within 30days of screening visit
  • Subject who is pregnant or breast feeding
  • Subject who lost body weight over 4kg within 30days of screening visit
  • Alcoholic
  • Smoker
  • Subject who takes excessive exercise (over 7hours/week)
  • Subject who has hypertension(≥140/90mmHg), diabetes(fasting blood glucose ≥126mg/dL), kidney disease, hepatic disease or hyperthyroidism within 2years
  • Subject who has an allergy to the ingredients of study product

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Ewha Womans University / Hanaro Medical Foundation

Seoul, South Korea

Location

Related Publications (7)

  • Sun Y. Free radicals, antioxidant enzymes, and carcinogenesis. Free Radic Biol Med. 1990;8(6):583-99. doi: 10.1016/0891-5849(90)90156-d.

    PMID: 2193855BACKGROUND
  • Liu X, Wu X, Huang H, Zhong S, Lai X, Cao L. [Herbalogical study on Plantago asiatica L]. Zhong Yao Cai. 2002 Jan;25(1):46-8. Chinese.

    PMID: 12583244BACKGROUND
  • Choi SY, Jung SH, Lee HS, Park KW, Yun BS, Lee KW. Glycation inhibitory activity and the identification of an active compound in Plantago asiatica extract. Phytother Res. 2008 Mar;22(3):323-9. doi: 10.1002/ptr.2316.

    PMID: 18167045BACKGROUND
  • Chung MJ, Park KW, Kim KH, Kim CT, Baek JP, Bang KH, Choi YM, Lee SJ. Asian plantain (Plantago asiatica) essential oils suppress 3-hydroxy-3-methyl-glutaryl-co-enzyme A reductase expression in vitro and in vivo and show hypocholesterolaemic properties in mice. Br J Nutr. 2008 Jan;99(1):67-75. doi: 10.1017/S0007114507798926. Epub 2007 Aug 15.

    PMID: 17697428BACKGROUND
  • Xu C, Luo L, Tan RX. Antidepressant effect of three traditional Chinese medicines in the learned helplessness model. J Ethnopharmacol. 2004 Apr;91(2-3):345-9. doi: 10.1016/j.jep.2004.01.012.

    PMID: 15120459BACKGROUND
  • Lee SJ. Korean folk medicine. Publishing center of Seoul National Unicersity, Seoul. P 130, 1966

    BACKGROUND
  • Jeong CH, Bae YI, Shim KH, Choi JS. DPPH radical scavenging effect and antimicrobial activities of Plantain (Plantago asiatica L.) extracts. J Korean Soc Food Sci Nutr 33(10): 1601-1605, 2004

    BACKGROUND

Study Officials

  • Oran Kwon, Ph.D

    Ewha Womans University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR
Purpose
BASIC SCIENCE
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Ph.D, Professor

Study Record Dates

First Submitted

January 18, 2011

First Posted

January 19, 2011

Study Start

December 1, 2010

Primary Completion

April 1, 2011

Study Completion

September 1, 2011

Last Updated

October 28, 2011

Record last verified: 2011-10

Locations