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PharmacokineticsNCT05611827

Pharmacological Profile of Different Quercetin Formulations

A study testing Quercetin LipoMicel (250 mg), Quercetin LipoMicel (500 mg) and Quercetin LipoMicel (1000 mg) in people with Pharmacokinetics, run by Factors Group of Nutritional Companies Inc. at 1 site in Canada.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This study aims to evaluate the pharmacokinetics of quercetin in healthy participants after the administration of different formulations in a single- and multiple-dose phase. In the single-dose study, plasma uptake (AUC0-24 and Cmax) of standard quercetin is compared with that of LipoMicel®-a novel food-grade delivery… Read more about this study

Who is it for?
Ages 18 to 65 yearsHealthy volunteers can take part
Conditions the study is for
Pharmacokinetics
What is being tested?
Quercetin LipoMicel (250 mg), Quercetin LipoMicel (500 mg) and Quercetin LipoMicel (1000 mg)
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
10 participants
Where
1 siteCanada
Study dates
31 Jan 2022to 31 Oct 2022
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 65 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • age 18-65
  • healthy, good physical condition

Who cannot join

  • pregnancy or breast-feeding
  • gastrointestinal conditions (acute or chronic)
  • liver disease (acute or chronic)
  • kidney disease (acute or chronic)
  • cardiovascular disease (acute or chronic)
  • hematological disease
Show all 14Show fewer
  • diabetes
  • allergy or intolerance to gluten
  • allergy or intolerance to quercetin
  • use of any form of nicotine or tobacco, CBD/THC
  • alcohol and substance abuse history
  • use of medications (e.g., anti-inflammatory)
  • use of quercetin supplements
  • participation in another investigational study

Trial locations and contacts

1 site in 1 country.

Canada1 site
  • ISURA

    Burnaby, British Columbia, V3N4S9

Other trials in Canada

About this study

Official title: Comparing the Pharmacological Profile of Different Quercetin Formulations in Healthy Volunteers

This study aims to evaluate the pharmacokinetics of quercetin in healthy participants after the administration of different formulations in a single- and multiple-dose phase. In the single-dose study, plasma uptake (AUC0-24 and Cmax) of standard quercetin is compared with that of LipoMicel®-a novel food-grade delivery form of quercetin. In the multiple dose study, accumulating plasma concentrations of formulated quercetin are observed over 72hrs, after repeated doses of LipoMicel treatments (AUC0-72).

At least ten healthy adults participate in an open-label, diet-controlled, crossover, plasma uptake study. Participants receive three different doses (250 mg, 500 mg or 1000 mg) of quercetin aglycone orally.

Read the detailed description

Objective of this study is to investigate the pharmacokinetic profile of formulated quercetin (LipoMicel®), administered at three different doses, in healthy participants and compare it with that of a standard formulation. The pharmacokinetics of the different quercetin treatments are observed over 24hrs after a single orally administered dose of quercetin (e.g., using AUC0-24 and Cmax). Furthermore, the accumulating plasma concentrations of formulated quercetin are monitored over a 72hr period (e.g., using AUC0-72), following multiple orally administered doses of LipoMicel treatments (250 mg-1000 mg) plus the circulating metabolites of quercetin are determined in the human plasma.

Being tested
Quercetin LipoMicel (250 mg), Quercetin LipoMicel (500 mg), Quercetin LipoMicel (1000 mg), Regular/standard Quercetin (500 mg)

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Quercetin LipoMicel (250 mg)Dietary supplement

    Quercetin LipoMicel® soft-gels. Total dose of 250 mg of quercetin

  • Quercetin LipoMicel (500 mg)Dietary supplement

    Quercetin LipoMicel® soft-gels. Total dose of 500 mg of quercetin

  • Quercetin LipoMicel (1000 mg)Dietary supplement

    Quercetin LipoMicel® soft-gels. Total dose of 1000 mg of quercetin

  • Regular/standard Quercetin (500 mg)Dietary supplement

    Total dose of 500 mg of quercetin

Study groups in NCT05611827
Study groupRoleWhat they receive
Quercetin LipoMicel (250 mg)ExperimentalEach participant receives their treatment of Quercetin LipoMicel at a total dose of 250 mg quercetin. Treatments are consumed with a glass of water (approx. 200 mL), but with no food (4hr fasting condition). Capillary whole blood samples are collected at time points 0, 0.5, 1, 2, 3, 4, 6, 8, 10, 12, and 24hrs following a single-dose administration of quercetin and at 25, 47, 48, 71 and 72hrs after a repeated oral total dose of 250 mg LipoMicel (once daily for 72hrs). A washout period of at least 7 days between each treatment will be used.
Receives: Dietary Supplement: Quercetin LipoMicel (250 mg)
Quercetin LipoMicel (500 mg)ExperimentalEach participant receives their treatment of Quercetin LipoMicel at a total dose of 500 mg quercetin. Treatments are consumed with a glass of water (approx. 200 mL), but with no food (4hr fasting condition). Capillary whole blood samples are collected at time points 0, 0.5, 1, 2, 3, 4, 6, 8, 10, 12, and 24hrs following a single-dose administration of quercetin and at 25, 47, 48, 71 and 72hrs after a repeated oral total dose of 500 mg LipoMicel (once daily for 72hrs). A washout period of at least 7 days between each treatment will be used.
Receives: Dietary Supplement: Quercetin LipoMicel (500 mg)
Quercetin LipoMicel (1000 mg)ExperimentalEach participant receives their treatment of Quercetin LipoMicel at a total dose of 1000 mg quercetin. Treatments are consumed with a glass of water (approx. 200 mL), but with no food (4hr fasting condition). Capillary whole blood samples are collected at time points 0, 0.5, 1, 2, 3, 4, 6, 8, 10, 12, and 24hrs following a single-dose administration of quercetin and at 25, 47, 48, 71 and 72hrs after a repeated oral total dose of 1000 mg LipoMicel (once daily for 72hrs). A washout period of at least 7 days between each treatment will be used.
Receives: Dietary Supplement: Quercetin LipoMicel (1000 mg)
Regular/standard Quercetin (500 mg)ExperimentalEach participant receives their treatment of standard/raw Quercetin at a total dose of 500 mg quercetin. Treatments are consumed with a glass of water (approx. 200 mL), but with no food (4hr fasting condition). A standardized lunch and dinner are served after 4h and 8h of product administration. Capillary whole blood samples are collected (after a 10hr overnight fast) at time points 0, 0.5, 1, 2, 3, 4, 6, 8, 10, 12, and 24hrs following a single-dose administration of quercetin. A washout period of at least 7 days between each treatment will be used.
Receives: Dietary Supplement: Regular/standard Quercetin (500 mg)

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. AUC: the area under the concentration-time curve

    To evaluate the plasma uptake of orally ingested quercetin (aglycone) in a novel formulation ("LipoMicel") in healthy adults by comparing the Area under the concentration-time curve (AUC) with that of standard/regular quercetin (aglycone).

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

  2. Cmax: maximum plasma concentration

    To evaluate the plasma uptake of orally ingested quercetin (aglycone) in a novel formulation ("LipoMicel") in healthy adults by comparing the Peak Plasma Concentration (Cmax) with that of standard/regular quercetin (aglycone).

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

  3. Tmax: the time point of maximum plasma concentration

    To evaluate the plasma uptake of orally ingested quercetin (aglycone) in a novel formulation ("LipoMicel") in healthy adults by comparing the time point of maximum plasma concentration (Tmax) with that of standard/regular quercetin (aglycone).

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

Secondary outcomes (3)
  1. AUC: the area under the concentration-time curve (quercetin metabolites)

    To determine the plasma concentrations of quercetin metabolites following the oral consumption of LipoMicel® 250 mg, over a period of 72hrs, by calculating AUC.

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

  2. Cmax: maximum plasma concentration (quercetin metabolites)

    To determine the peak plasma concentrations of quercetin metabolites following the oral consumption of LipoMicel® 250 mg, over a period of 72hrs, by calculating Cmax.

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

  3. Tmax: the time point of maximum plasma concentration (quercetin metabolites)

    To determine the time point of maximum plasma concentration of quercetin metabolites following the oral consumption of LipoMicel® 250 mg, over a period of 72hrs, by calculating Tmax.

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

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted10 Nov 2022
  2. Study start31 Jan 2022
  3. Primary completion31 Jul 2022
  4. Study completion31 Oct 2022

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Non-randomised
Intervention model
Crossover
Masking
None (open label)
Enrolment
10 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05611827
Sponsor's protocol ID
2021-03-002
Status last verified
Nov 2022
First submitted
3 Nov 2022
Last updated
10 Nov 2022
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Solnier J, Zhang Y, Roh K, Kuo YC, Du M, Wood S, Hardy M, Gahler RJ, Chang C. A Pharmacokinetic Study of Different Quercetin Formulations in Healthy Participants: A Diet-Controlled, Crossover, Single- and Multiple-Dose Pilot Study. Evid Based Complement Alternat Med. 2023 Aug 10;2023:9727539. doi: 10.1155/2023/9727539. eCollection 2023.

    PubMed 37600550

Questions about this trial

What is this clinical trial studying?

A study testing Quercetin LipoMicel (250 mg), Quercetin LipoMicel (500 mg) and Quercetin LipoMicel (1000 mg) in people with Pharmacokinetics, run by Factors Group of Nutritional Companies Inc. at 1 site in Canada.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 2 inclusion and 14 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 10 Nov 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Canada. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

AUC: the area under the concentration-time curve (time frame: 0 (baseline; pre-dose), 0.5, 1, 2, 3, 4, 6, 8, 10, 12, 24, 48 and 72 hours). The study lists 3 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT05611827, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 10 Nov 2022.

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