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Note: This record shows only 22 elements of the WHO Trial Registration Data Set. To view changes that have been made to the source record, or for additional information about this trial, click on the URL below to go to the source record in the primary register.
Register: ClinicalTrials.gov
Last refreshed on: 12 December 2020
Main ID:  NCT03140397
Date of registration: 02/05/2017
Prospective Registration: No
Primary sponsor: University of Hohenheim
Public title: Oral Bioavailability and Bioactivity of Prenylflavonoids From Hops
Scientific title: Examination of the Bioavailability and Bioactivity of the Two Natural Food Ingredients 6-Prenylnaringenin and 8-Prenylnaringenin.
Date of first enrolment: January 2016
Target sample size: 16
Recruitment status: Completed
URL:  https://clinicaltrials.gov/show/NCT03140397
Study type:  Interventional
Study design:  Allocation: Randomized. Intervention model: Crossover Assignment. Primary purpose: Basic Science. Masking: Double (Participant, Investigator).  
Phase:  Early Phase 1
Countries of recruitment
Germany
Contacts
Name:     Christian Busch, Dr. med.
Address: 
Telephone:
Email:
Affiliation:  Eberhard Karls University Tuebingen
Name:     Jan Frank, Prof. Dr.
Address: 
Telephone:
Email:
Affiliation:  University of Hohenheim
Name:     Sascha Venturelli, Dr. med. Dr. rer. nat.
Address: 
Telephone:
Email:
Affiliation:  Eberhard Karls University Tuebingen
Key inclusion & exclusion criteria

Inclusion Criteria:

- Healthy Volunteers with blood chemistry values within normal ranges

- Age: 18-45 years

- BMI: 19-25 kg/m2

Exclusion Criteria:

- Pregnancy or lactation

- Alcohol and/or drug abuse

- Use of dietary supplements or any medications, except contraceptives

- Any known malignant, metabolic and endocrine diseases

- Previous cardiac infarction

- Dementia

- Participation in a clinical trial within the past 6 weeks prior to recruitment

- Physical activity of more than 5 h/wk



Age minimum: 18 Years
Age maximum: 45 Years
Gender: All
Health Condition(s) or Problem(s) studied
Immune Cells Activity
Safety After Oral Intake
Pharmacokinetics After Oral Intake
Intervention(s)
Dietary Supplement: Placebo
Dietary Supplement: 6-prenylnaringenin
Dietary Supplement: 8-prenylnaringenin
Primary Outcome(s)
Cell count (dead cells/ml and living cells/ml) of PBMCs after 8-PN administration [Time Frame: 0, 6, and 24 h post dose]
Mean maximum plasma concentration (Cmax) of total 6-prenylnaringenin [nmol/L] [Time Frame: 0, 0.5, 1, 2, 4, 6, 8 and 24 h post dose]
Mean maximum plasma concentration (Cmax) of total 8-prenylnaringenin [nmol/L] [Time Frame: 0, 0.5, 1, 2, 4, 6, 8 and 24 h post dose]
Cumulative urinary excretion of total 6-prenylnaringenin [nmol/g creatinine] [Time Frame: 0, 0.5, 1, 2, 4, 6, 8 and 24 h post dose]
Mean area under the curve (AUC) of plasma concentration vs. time of total 6-prenylnaringenin [nmol/L*h] [Time Frame: 0, 0.5, 1, 2, 4, 6, 8 and 24 h post dose]
Cell count (dead cells/ml and living cells/ml) of PBMCs after 6-PN administration [Time Frame: 0, 6, and 24 h post dose]
Cumulative urinary excretion of total 8-prenylnaringenin [nmol/g creatinine] [Time Frame: 0, 0.5, 1, 2, 4, 6, 8 and 24 h post dose]
Cell viability of PBMCs after 8-PN administration [Time Frame: 0, 6, and 24 h post dose]
Time to reach maximum plasma concentration (Tmax) of total 6-prenylnaringenin [h] [Time Frame: 0, 0.5, 1, 2, 4, 6, 8 and 24 h post dose]
Cell viability of PBMCs after 6-PN administration [Time Frame: 0, 6, and 24 h post dose]
Mean area under the curve (AUC) of plasma concentration vs. time of total 8-prenylnaringenin [nmol/L*h] [Time Frame: 0, 0.5, 1, 2, 4, 6, 8 and 24 h post dose]
Time to reach maximum plasma concentration (Tmax) of total 8-prenylnaringenin [h] [Time Frame: 0, 0.5, 1, 2, 4, 6, 8 and 24 h post dose]
Secondary Outcome(s)
Serum alanine transaminase activity [U/L] [Time Frame: 0, 4, 24h post-dose]
Serum LDL cholesterol [mg/dL] [Time Frame: 0, 4, 24h post-dose]
Hematocrit [%] [Time Frame: 0, 24h post-dose]
Hemoglobin [g/dL] [Time Frame: 0, 24h post-dose]
Serum glucose [mg/dL] [Time Frame: 0, 24h post-dose]
Serum HDL cholesterol [mg/dL] [Time Frame: 0, 4, 24h post-dose]
Glomerular filtration rate [mL/min] [Time Frame: 0, 4, 24h post-dose]
Lymphocytes [%] [Time Frame: 0, 24h post-dose]
Serum triacylglycerols [mg/dL] [Time Frame: 0, 4, 24h post-dose]
Serum creatinine [mg/dL] [Time Frame: 0, 4, 24h post-dose]
Serum cystatin C [mg/mL] [Time Frame: 0, 4, 24h post-dose]
Eosinophil granulocytes [%] [Time Frame: 0, 24h post-dose]
Monocytes [%] [Time Frame: 0, 24h post-dose]
Basophil granulocytes [%] [Time Frame: 0, 24h post-dose]
Serum alkaline phosphatase activity [U/L] [Time Frame: 0, 4, 24h post-dose]
Serum uric acid [mg/dL] [Time Frame: 0, 4, 24h post-dose]
Erythrocytes [/pL] [Time Frame: 0, 24h post-dose]
Leucocytes [/nL] [Time Frame: 0, 24h post-dose]
Serum bilirubin [Time Frame: 0, 4, 24h post-dose]
Serum gamma-glutamyl transferase activity [U/L] [Time Frame: 0, 4, 24h post-dose]
Thrombocytes [/nL] [Time Frame: 0, 24h post-dose]
Serum total cholesterol [mg/dL] [Time Frame: 0, 4, 24h post-dose]
Mean corpuscular hemoglobin [pg] [Time Frame: 0, 24h post-dose]
Segmented granulocytes [%] [Time Frame: 0, 24h post-dose]
Serum aspartate transaminase activity [U/L] [Time Frame: 0, 4, 24h post-dose]
LDL/HDL cholesterol ratio [Time Frame: 0, 4, 24h post-dose]
Mean corpuscular hemoglobin concentration [g/dL] [Time Frame: 0, 24h post-dose]
Mean corpuscular volume [fL] [Time Frame: 0, 24h post-dose]
Secondary ID(s)
HS-PF1-2016
Source(s) of Monetary Support
Please refer to primary and secondary sponsors
Secondary Sponsor(s)
Universität Tübingen
Ethics review
Results
Results available:
Date Posted:
Date Completed:
URL:
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