Comparative Single-dose Bioavailability Study of Different CoQ10 Formulations
1 other identifier
interventional
30
1 country
1
Brief Summary
The single-center, randomized, open-label, five-period crossover single-dose bioavailability study with five CoQ10 formulations
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Feb 2021
Typical duration for not_applicable
1 active site
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
First Submitted
Initial submission to the registry
February 23, 2021
CompletedStudy Start
First participant enrolled
February 28, 2021
CompletedFirst Posted
Study publicly available on registry
March 3, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 21, 2021
CompletedStudy Completion
Last participant's last visit for all outcomes
December 13, 2022
CompletedDecember 14, 2022
December 1, 2022
3 months
February 23, 2021
December 13, 2022
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Relative single dose bioavailability (AUC48) of IP (in comparison to SP)
Relative bioavailability between the investigational products and the standard product (IP1 vs. SP, IP2 vs. SP, IP3 vs. SP, and IP4 vs. SP) expressed as ratio of baseline corrected AUC0-72h, i.e. area under the plasma concentration curve from the administration time to the last observation point (72h) of CoQ10 plasma concentrations above the baseline value.
72 hours
Secondary Outcomes (1)
Relative single dose bioavailability (AUCinf) of IP (in comparison to SP)
72 hours
Other Outcomes (2)
Relative single dose bioavailability (AUC48) among all the investigational products
72 hours
Relative single dose bioavailability (AUCinf) among all investigational products
72 hours
Study Arms (5)
Standard product (SP): USP CoQ10 powder, hard capsules
ACTIVE COMPARATOR100 mg per capsule; dosage: 2 capsules - 200 mg total CoQ10
Investigational product 1 (IP1): CoQ10 in soybean oil, softgels
EXPERIMENTAL100 mg per softgel; dosage: 2 softgels - 200 mg total CoQ10
Investigational product 2 (IP2): Q-Gel hydrosoluble/bioenhanced CoQ10, softgels
EXPERIMENTAL100 mg per softgel; dosage: 2 softgels - 200 mg total CoQ10
Investigational product 3 (IP3): Qunol Mega Ubiquinol, softgels
EXPERIMENTAL100 mg per softgel; dosage: 2 softgels - 200 mg total CoQ10
Investigational product 4 (IP4): HydroQsorb Coenzyme Q10, hard capsules
EXPERIMENTAL100 mg per capsule; dosage: 2 capsules - 200 mg total CoQ10
Interventions
2 capsules - 200 mg total CoQ10
2 softgels - 200 mg total CoQ10
2 softgels - 200 mg total CoQ10
2 softgels - 200 mg total CoQ10
2 capsules - 200 mg total CoQ10
Eligibility Criteria
You may qualify if:
- Subject Informed consent form (ICF) is singed
- Aged between 18 and 65 years at the time of the signature of ICF
- A body mass index between 18.5-29.9 kg/m2
- Total blood cholesterol range 3,11 - 6,50 mmol/L (not treated with medications)
- Willing to avoid a consumption of any food supplements except vitamin D and calcium at least 2 weeks before and during the study
- Consumption of dairy and cereal products (standardised breakfast will include low lactose dairy and bread)
- Willing to follow all study procedures, including attending all site visits (including sessions during which a venous line will be inserted for blood sampling)
You may not qualify if:
- Intake of any prescribed medication within 2 weeks of the beginning of the study
- Intake of any food supplements within 2 weeks of the beginning of the study, except vitamin D and calcium
- Pregnancy or planned pregnancy
- Breast-feeding mother
- Hypotension
- Any clinically significant history of serious digestive tract, liver, kidney, cardiovascular or haematological disease, diabetes
- Gastrointestinal disorders or other serious acute or chronic diseases
- Known lactose/gluten intolerances/ food allergies (limitation for standardisation of meals)
- Inadequate veins (in the opinion of the investigator) or known contraindication to placement of a dedicated peripheral line for venous blood withdrawal
- Known drug and/or alcohol abuse
- Using any form of nicotine or tobacco
- Mental incapacity that precludes adequate understanding or cooperation
- Participation in another investigational study or blood donation within 3 months prior to or during this study
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Institute of Nutrition, Slovenia (Nutris)lead
- Vizera d.o.o.collaborator
- ADM, Ambulanta družinske medicine, Ljubljana, Sloveniacollaborator
- Adrialab d.o.o., Ljubljana, Sloveniacollaborator
- Tishcon Corp., USAcollaborator
Study Sites (1)
ADM, ambulanta družinske medicine, Ljubljana, Slovenia
Ljubljana, 1000, Slovenia
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Igor Pravst
Nutrition Institute, Ljubljana
- PRINCIPAL INVESTIGATOR
Tina Modrej Zadnikar
ADM, Ambulanta družinske medicine, Ljubljana, Slovenia
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- OTHER
- Intervention Model
- CROSSOVER
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Prof. Dr. Igor Pravst
Study Record Dates
First Submitted
February 23, 2021
First Posted
March 3, 2021
Study Start
February 28, 2021
Primary Completion
May 21, 2021
Study Completion
December 13, 2022
Last Updated
December 14, 2022
Record last verified: 2022-12
Data Sharing
- IPD Sharing
- Will not share