Please note that the copy function is not enabled for this field.
If you wish to
modify
existing outcomes, please copy and paste the current outcome text into the Update field.
LOGIN
CREATE ACCOUNT
MY TRIALS
LOGIN
CREATE ACCOUNT
MY TRIALS
REGISTER TRIAL
FAQs
HINTS AND TIPS
DEFINITIONS
Register a trial
The ANZCTR website will be unavailable from 1pm until 3pm (AEDT) on Wednesday the 30th of October for website maintenance. Please be sure to log out of the system in order to avoid any loss of data.
The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been endorsed by the ANZCTR. Before participating in a study, talk to your health care provider and refer to this
information for consumers
Trial details imported from ClinicalTrials.gov
For full trial details, please see the original record at
https://clinicaltrials.gov/study/NCT03520452
Registration number
NCT03520452
Ethics application status
Date submitted
1/03/2018
Date registered
9/05/2018
Titles & IDs
Public title
Effect of Chlorogenic Acids on the Human Vasculature
Query!
Scientific title
Effect of Chlorogenic Acids on the Human Vasculature
Query!
Secondary ID [1]
0
0
1716NRC
Query!
Universal Trial Number (UTN)
Query!
Trial acronym
Query!
Linked study record
Query!
Health condition
Health condition(s) or problem(s) studied:
Endothelial Dysfunction
0
0
Query!
Condition category
Condition code
Intervention/exposure
Study type
Interventional
Query!
Description of intervention(s) / exposure
Other interventions - Green coffee extract
Other interventions - Placebo
Placebo comparator: Placebo - Placebo
Experimental: 302 mg green coffee extract - Green coffee extract
Experimental: 604 mg green coffee extract - Green coffee extract
Experimental: 906 mg green coffee extract - Green coffee extract
Other interventions: Green coffee extract
Reconstituted in water and given to subjects
Other interventions: Placebo
Placebo
Query!
Intervention code [1]
0
0
Other interventions
Query!
Comparator / control treatment
Query!
Control group
Query!
Outcomes
Primary outcome [1]
0
0
Efficacy by oral administration of chlorogenic acid in improving endothelial function
Query!
Assessment method [1]
0
0
The primary outcome will be the average change from baseline (i.e. predose) in the %Flow Mediated Dilation
Query!
Timepoint [1]
0
0
24 hours
Query!
Secondary outcome [1]
0
0
Cmax of the different chlorogenic acid metabolites
Query!
Assessment method [1]
0
0
link for endothelial function improvement
Query!
Timepoint [1]
0
0
24 hours
Query!
Secondary outcome [2]
0
0
Area Under Curve of the concentration/time curve
Query!
Assessment method [2]
0
0
Area Under Curve of the concentration/time curve
Query!
Timepoint [2]
0
0
24 hours
Query!
Secondary outcome [3]
0
0
Tmax
Query!
Assessment method [3]
0
0
link for endothelial function improvement
Query!
Timepoint [3]
0
0
24 hours
Query!
Secondary outcome [4]
0
0
elimination half-life.
Query!
Assessment method [4]
0
0
link for endothelial function improvement
Query!
Timepoint [4]
0
0
24 hours
Query!
Eligibility
Key inclusion criteria
1. Male or postmenopausal female healthy volunteers aged 45-65 years old
2. Willing and able to sign written informed consent prior to trial entry
3. Healthy as determined by the medical history and physical examination
Query!
Minimum age
45
Years
Query!
Query!
Maximum age
65
Years
Query!
Query!
Sex
Both males and females
Query!
Can healthy volunteers participate?
Yes
Query!
Key exclusion criteria
1. Premenopausal women
2. Current smokers
3. Abnormal blood pressure, defined as follow: systolic <90 or >140 mmHg and diastolic <60 or >90 mmHg
4. Regular consumption of cholesterol-lowering medication
5. Regular consumption of antihypertensive medication
6. Regular consumption of any vasoactive medication that cannot be discontinued for at least 4 half-lives before the FMD assessment
7. Any food allergies
8. Any intakes of multivitamin-tablets and other supplemental compounds within 10 days of the study start and throughout the study
9. Inability to refrain from coffee/tea and alcohol consumption for 12 h prior to study visits
10. Acute or chronic major psychiatric illness or other major illness that in the opinion of the investigator would make the subjects' participation in the study unsafe or prevent them from fully complying with the study procedures
11. Use of medication to treat psychiatric illness (depression) within 3 months prior to the study
12. Recent significant weight loss or gain (>6% of body weight) in the past 3 months
13. Body mass index (BMI) outside 18-32 kg/m2 range
14. Alcohol intake > 280g/week (21-28 glasses per week)
Query!
Study design
Purpose of the study
Other
Query!
Allocation to intervention
Randomised controlled trial
Query!
Procedure for enrolling a subject and allocating the treatment (allocation concealment procedures)
Query!
Methods used to generate the sequence in which subjects will be randomised (sequence generation)
Query!
Masking / blinding
Blinded (masking used)
Query!
Who is / are masked / blinded?
The people receiving the treatment/s
The people administering the treatment/s
The people assessing the outcomes
The people analysing the results/data
Query!
Query!
Query!
Query!
Intervention assignment
Crossover
Query!
Other design features
Query!
Phase
NA
Query!
Type of endpoint/s
Query!
Statistical methods / analysis
Query!
Recruitment
Recruitment status
Completed
Query!
Data analysis
Query!
Reason for early stopping/withdrawal
Query!
Other reasons
Query!
Date of first participant enrolment
Anticipated
Query!
Actual
14/03/2018
Query!
Date of last participant enrolment
Anticipated
Query!
Actual
Query!
Date of last data collection
Anticipated
Query!
Actual
20/12/2018
Query!
Sample size
Target
Query!
Accrual to date
Query!
Final
22
Query!
Recruitment in Australia
Recruitment state(s)
Pert
Query!
Recruitment hospital [1]
0
0
University of Western Australia - Crawley
Query!
Recruitment postcode(s) [1]
0
0
6009 - Crawley
Query!
Funding & Sponsors
Primary sponsor type
Commercial sector/industry
Query!
Name
Société des Produits Nestlé (SPN)
Query!
Address
Query!
Country
Query!
Ethics approval
Ethics application status
Query!
Summary
Brief summary
This study evaluates effects of different doses of chlorogenic acids on vascular health.
Query!
Trial website
https://clinicaltrials.gov/study/NCT03520452
Query!
Trial related presentations / publications
Naylor LH, Zimmermann D, Guitard-Uldry M, Poquet L, Leveques A, Eriksen B, Bel Rhlid R, Galaffu N, D'Urzo C, De Castro A, Van Schaick E, Green DJ, Actis-Goretta L. Acute dose-response effect of coffee-derived chlorogenic acids on the human vasculature in healthy volunteers: a randomized controlled trial. Am J Clin Nutr. 2021 Feb 2;113(2):370-379. doi: 10.1093/ajcn/nqaa312.
Query!
Public notes
Query!
Contacts
Principal investigator
Name
0
0
Leslie Tan
Query!
Address
0
0
Société des Produits Nestlé (SPN)
Query!
Country
0
0
Query!
Phone
0
0
Query!
Fax
0
0
Query!
Email
0
0
Query!
Contact person for public queries
Name
0
0
Query!
Address
0
0
Query!
Country
0
0
Query!
Phone
0
0
Query!
Fax
0
0
Query!
Email
0
0
Query!
Contact person for scientific queries
Data sharing statement
Will individual participant data (IPD) for this trial be available (including data dictionaries)?
No
Query!
No/undecided IPD sharing reason/comment
Query!
What supporting documents are/will be available?
No Supporting Document Provided
Results publications and other study-related documents
No documents have been uploaded by study researchers.
Results not provided in
https://clinicaltrials.gov/study/NCT03520452