NCT06151171

Brief Summary

The objective of this trial is to compare the bioavailability (AUC, Tmax, and Cmax) of different Coenzyme Q10 preparations in healthy adults. Pharmacokinetic parameters of orally ingested CoQ10 such as AUC, Cmax and Tmax, as well as the ratio of reduced CoQ10 levels to total CoQ10 plasma levels (using the AUC) after administration are compared.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
15

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Mar 2022

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

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

March 1, 2022

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 31, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 31, 2022

Completed
1.1 years until next milestone

First Submitted

Initial submission to the registry

November 21, 2023

Completed
9 days until next milestone

First Posted

Study publicly available on registry

November 30, 2023

Completed
Last Updated

December 5, 2023

Status Verified

November 1, 2023

Enrollment Period

8 months

First QC Date

November 21, 2023

Last Update Submit

November 29, 2023

Conditions

Keywords

bioavailabilityCoQ10Ubiquinoldelivery systempharmacokinetics

Outcome Measures

Primary Outcomes (3)

  • AUC: (the area under the concentration-time curve) to evaluate the absorption of orally ingested CoQ10 in different formulations and determine the ratio of reduced CoQ10 levels to total CoQ10 concentrations in healthy adults.

    Blood concentrations of reduced and total CoQ10 are analyzed by ultra-performance liquid chromatography (UHPLC) coupled to a Thermo QExactive Orbitrap Mass Spectrometer.

    0 (baseline; pre-dose), 0.5, 1, 2, 3, 4, 6, 8, 10, 12, 24, 48 and 72 hours

  • Cmax: (maximum plasma concentration) To evaluate the peak concentrations of orally ingested CoQ10 in different formulations and determine the ratio of reduced CoQ10 levels to total CoQ10 concentrations in healthy adults.

    0 (baseline; pre-dose), 0.5, 1, 2, 3, 4, 6, 8, 10, 12, 24, 48 and 72 hours

  • Tmax: (the time point of maximum plasma concentration) of orally ingested CoQ10 in different formulations and determine the ratio of reduced CoQ10 levels to total CoQ10 concentrations in healthy adults.

    0 (baseline; pre-dose), 0.5, 1, 2, 3, 4, 6, 8, 10, 12, 24, 48 and 72 hours

Study Arms (3)

Lipomicel Q10

EXPERIMENTAL

Lipomicel Q10 (Natural Factors, Burnaby, BC, Canada). One soft gel capsule contains: 100 mg ubiquinone (oxidized form of CoQ10)

Dietary Supplement: CoQ10

CoQ10 NOW® Ubiquinol

ACTIVE COMPARATOR

CoQ10 (NOW® Ubiquinol, Bloomingdale, IL, USA). One soft gel capsule contains: 100 mg ubiquinol (reduced form of CoQ10).

Dietary Supplement: CoQ10

Qunol Ultra CoQ10

ACTIVE COMPARATOR

Qunol Ultra CoQ10 (Quten Research Institute, LLC, USA). One soft gel contains: 100 mg ubiquinone.

Dietary Supplement: CoQ10

Interventions

CoQ10DIETARY_SUPPLEMENT

Participants will be randomly and blindly assigned to receive a single dose (200 mg) of one of the preparations (treatments). Fasting blood samples are taken at baseline (t=0) or pre-dose for CoQ10 baseline determination. Participants receive treatment at time zero with a glass of water (\~ 125 mL), along with a standardized breakfast-provided immediately after the dose. Capsules are administered as a single oral dose, with a wash-out period of at least 3-4 weeks between the two Coenzyme Q10 test products. Capillary blood samples are collected at time points 0, 0.5, 1, 2, 3, 4,5, 6, 8, 10, 12, 24, 48- and 72-hours post-dose. A standardized lunch is provided after the 4hr blood sample, as well as a standardized dinner after the 8-h sample. Identical meals are served to all participants on each test day.

CoQ10 NOW® UbiquinolLipomicel Q10Qunol Ultra CoQ10

Eligibility Criteria

Age21 Years - 65 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Participants are required to meet the following criteria to be eligible for enrollment: male or female aged 21-65 years or older
  • Participants must complete an online health questionnaire on their medical history (pregnancy must be excluded) upon study enrolment.
  • Voluntary, written, informed consent to participate in the study.

You may not qualify if:

  • Unstable medical condition; use of any acute medications during study period.
  • Use of Coumadin Warfarin; use of supplements containing Coenzyme Q10, including the intake of any other supplements within 2 weeks of the beginning of the study (except for vitamin D and calcium). The use of any supplements except for vitamin D and calcium, are prohibited for the duration of the study.
  • History of serious acute or chronic diseases such as gastrointestinal disorders, liver-, kidney-, cardiovascular, or hematological disease or diabetes; or other diseases; intolerances or food allergies such as gluten (in terms of the standardized meals).
  • Using any form of nicotine or tobacco; participation in another investigational study

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

ISURA

Burnaby, British Columbia, V3N 4S9, Canada

Location

MeSH Terms

Interventions

coenzyme Q10

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
CROSSOVER
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 21, 2023

First Posted

November 30, 2023

Study Start

March 1, 2022

Primary Completion

October 31, 2022

Study Completion

October 31, 2022

Last Updated

December 5, 2023

Record last verified: 2023-11

Locations