Absorption, Metabolism and Excretion of Apigenin and Apigenin Glycosides
1 other identifier
interventional
17
1 country
2
Brief Summary
Probe dietary intervention study in healthy young adult males to evaluate the concentration of apigenin derived metabolites in plasma and urine after single acute intakes of different apigenin-containing test materials.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable healthy
Started Jan 2015
Typical duration for not_applicable healthy
2 active sites
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
January 20, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 30, 2016
CompletedStudy Completion
Last participant's last visit for all outcomes
July 30, 2016
CompletedFirst Submitted
Initial submission to the registry
May 3, 2018
CompletedFirst Posted
Study publicly available on registry
May 16, 2018
CompletedMay 23, 2019
May 1, 2019
1.5 years
May 3, 2018
May 21, 2019
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Flavone metabolites in plasma
Concentration of flavone metabolites in plasma
before to 6 h post test material intake
Flavone metabolites in urine
Amount of flavone metabolites excreted in urine
12 h before to 24 h post test material intake
Study Arms (5)
Chamomile Tea
EXPERIMENTALChamomile Tea in 300mL hot water
Parsley based drink
EXPERIMENTAL3.2 g dried parsley in 300mL hot water
Parsley Yogurt
EXPERIMENTAL3.2 g dried parsley in 100g plain yogurt
Apigenin
EXPERIMENTALApigenin capsule mixed with 300mL hot water
Parsley-based drink (II)
EXPERIMENTAL3.2 g of dried parsley in 300 ml of hot water
Interventions
Eligibility Criteria
You may qualify if:
- No prescription medications
- BMI 18.5 - 29.9 kg/m2
- Weight ≥ 110 pounds
- previously consumed cocoa, peanut, parsley, celery and chamomile products with no adverse reactions
You may not qualify if:
- Adults unable to consent
- Prisoners
- Non-English speaking
- BMI ≥ 30 kg/m2
- Performing vigorous physical activity (i.e. more than 6 metabolic equivalence of task (MET) as defined by Centers for Disease Control and Prevention (CDC) and American College of Sports Medicine (ACSM) guidelines) for more than 3 days a week
- Dietary allergies including those to nuts, cocoa and chocolate products, parsley, celery and chamomile.
- Active avoidance of coffee and caffeinated soft drinks
- Under current medical supervision
- A history of cardiovascular disease, stroke, renal, hepatic, or thyroid disease
- History of clinically significant depression, anxiety or other psychiatric condition
- History of Raynaud's disease
- History of difficult blood draws
- Indications of substance or alcohol abuse within the last 3 years
- Current use of herbal, plant or botanical supplements (multi-vitamin/mineral supplements are allowed)
- Blood Pressure \> 140/90 mm Hg
- +7 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- University of California, Davislead
- Mars, Inc.collaborator
Study Sites (2)
Ragle Human Nutrition Research Center, Department of Nutrition at UC Davis
Davis, California, 95616, United States
UC Davis
Davis, California, 95616, United States
Related Publications (6)
Schroeter H, Heiss C, Spencer JP, Keen CL, Lupton JR, Schmitz HH. Recommending flavanols and procyanidins for cardiovascular health: current knowledge and future needs. Mol Aspects Med. 2010 Dec;31(6):546-57. doi: 10.1016/j.mam.2010.09.008. Epub 2010 Sep 18.
PMID: 20854838BACKGROUNDOttaviani JI, Momma TY, Kuhnle GK, Keen CL, Schroeter H. Structurally related (-)-epicatechin metabolites in humans: assessment using de novo chemically synthesized authentic standards. Free Radic Biol Med. 2012 Apr 15;52(8):1403-12. doi: 10.1016/j.freeradbiomed.2011.12.010. Epub 2011 Dec 23.
PMID: 22240152BACKGROUNDKoster H, Halsema I, Scholtens E, Knippers M, Mulder GJ. Dose-dependent shifts in the sulfation and glucuronidation of phenolic compounds in the rat in vivo and in isolated hepatocytes. The role of saturation of phenolsulfotransferase. Biochem Pharmacol. 1981 Sep 15;30(18):2569-75. doi: 10.1016/0006-2952(81)90584-0. No abstract available.
PMID: 6946775BACKGROUNDMcCullough ML, Chevaux K, Jackson L, Preston M, Martinez G, Schmitz HH, Coletti C, Campos H, Hollenberg NK. Hypertension, the Kuna, and the epidemiology of flavanols. J Cardiovasc Pharmacol. 2006;47 Suppl 2:S103-9; discussion 119-21. doi: 10.1097/00005344-200606001-00003.
PMID: 16794446BACKGROUNDHeiss C, Kleinbongard P, Dejam A, Perre S, Schroeter H, Sies H, Kelm M. Acute consumption of flavanol-rich cocoa and the reversal of endothelial dysfunction in smokers. J Am Coll Cardiol. 2005 Oct 4;46(7):1276-83. doi: 10.1016/j.jacc.2005.06.055.
PMID: 16198843BACKGROUNDBorges G, Fong RY, Ensunsa JL, Kimball J, Medici V, Ottaviani JI, Crozier A. Absorption, distribution, metabolism and excretion of apigenin and its glycosides in healthy male adults. Free Radic Biol Med. 2022 May 20;185:90-96. doi: 10.1016/j.freeradbiomed.2022.04.007. Epub 2022 Apr 20.
PMID: 35452808DERIVED
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Carl L Keen, PhD
UC Davis
- STUDY DIRECTOR
Javier I Ottaviani, PhD
Mars, Inc.
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NON RANDOMIZED
- Masking
- SINGLE
- Who Masked
- INVESTIGATOR
- Masking Details
- Investigator doing data analysis and statistical analyses
- Purpose
- BASIC SCIENCE
- Intervention Model
- CROSSOVER
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
May 3, 2018
First Posted
May 16, 2018
Study Start
January 20, 2015
Primary Completion
July 30, 2016
Study Completion
July 30, 2016
Last Updated
May 23, 2019
Record last verified: 2019-05
Data Sharing
- IPD Sharing
- Will share
Only researchers listed in the protocol and approved by the IRB will have access to IPD.