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PharmacokineticsNCT05370261

Pharmacological Profile of Different Berberine Formulations, and Effects on Blood Sugar Levels

A study testing Berberine LipoMicel and Regular Berberine hard-gels 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

The primary objective of this study is to evaluate the gastrointestinal absorption of berberine (hydrochloride) in a novel formulation in healthy adult volunteers by comparing it with free berberine (hydrochloride) formulation. Several pharmacokinetic parameters are compared. Read more about this study

Who is it for?
Ages 21 to 65 yearsHealthy volunteers can take part
Conditions the study is for
Pharmacokinetics
What is being tested?
Berberine LipoMicel and Regular Berberine hard-gels
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
12 participants
Where
1 siteCanada
Study dates
1 Feb 2022to 4 May 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 21 to 65 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Age 21-65
  • 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
  • Hematological disease
Show all 14Show fewer
  • Diabetes
  • Allergy or Intolerance to gluten
  • Allergy or Intolerance to Berberine
  • Use of any form of nicotine or tobacco
  • Alcohol and substance abuse history
  • Use of medications (e.g., blood sugar-lowering agents, or statins)
  • Use of Berberine 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 Berberine Formulations, and Their Effects on Blood Sugar Levels

The primary objective of this study is to evaluate the gastrointestinal absorption of berberine (hydrochloride) in a novel formulation in healthy adult volunteers by comparing it with free berberine (hydrochloride) formulation. Several pharmacokinetic parameters are compared.

As secondary objective, the immediate or short-term effects of Berberine supplementation on blood sugar levels in healthy volunteers are evaluated via a glucose tolerance test (OGTT) using a portable glucometer.

Being tested
Berberine LipoMicel, Regular Berberine hard-gels
Keywords
Bioavailability, Berberine, LipoMicel, Pharmacokinetics

What participants receive

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

  • Berberine LipoMicelDietary supplement

    Berberine LipoMicel® soft-gels. Total dose of 500 mg of berberine

  • Regular Berberine hard-gelsDietary supplement

    Total dose of 500 mg of berberine

Study groups in NCT05370261
Study groupRoleWhat they receive
Berberine LipoMicel soft-gelExperimentalEach participant receives their treatment of Berberine LipoMicel soft-gel capsules at a total dose of 500 mg berberine. Treatments are consumed with a glass of water (approx. 200 mL), and standardized breakfast. A standardized lunch is served after the 4hr fasting; standardized dinner after 8hrs. Capillary whole blood samples are collected at time points 0, 0.5, 1, 2, 3, 4, 6, 8, 10, 12, 24 hours. Samples that are not processed the same day are kept frozen at -20°C until further processing and analysis. Processed samples are analyzed by LC-MS within 24 hours after processing. Participants are asked to arrive after an overnight fast (at least 9hrs). Each participant acts as their own control; there is no separate control group. A washout period of at least 7 days between each treatment will be used. Adverse events are recorded throughout the study by direct questioning.
Receives: Dietary Supplement: Berberine LipoMicel
Regular Berberine hard-gelExperimentalEach participant receives their treatment of regular Berberine hard-gel capsules at a total dose of 500 mg berberine. Treatments are consumed with a glass of water (approx. 200 mL), and standardized breakfast. A standardized lunch is served after the 4hr fasting; standardized dinner after 8hrs. Capillary whole blood samples are collected at time points 0, 0.5, 1, 2, 3, 4, 6, 8, 10, 12, 24 hours. Samples that are not processed the same day are kept frozen at -20°C until further processing and analysis. Processed samples are analyzed by LC-MS within 24 hours after processing. Participants are asked to arrive after an overnight fast (at least 9hrs). Each participant acts as their own control; there is no separate control group. A washout period of at least 7 days between each treatment will be used. Adverse events are recorded throughout the study by direct questioning.
Receives: Dietary Supplement: Regular Berberine hard-gels

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 gastrointestinal absorption of orally ingested berberine (hydrochloride) in a novel formulation in healthy adult volunteers by comparing the Area under the plasma concentration versus time curve (AUC) with that of with free/regular berberine (hydrochloride).

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

  2. Cmax: maximum plasma concentration

    To evaluate the gastrointestinal absorption of orally ingested berberine (hydrochloride) in a novel formulation in healthy adult volunteers by comparing the Peak Plasma Concentration (Cmax) with that of with free/regular berberine (hydrochloride).

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

  3. Tmax: the time point of maximum plasma concentration

    To evaluate the gastrointestinal absorption of orally ingested berberine (hydrochloride) in a novel formulation in healthy adult volunteers by comparing the time point of maximum plasma concentration (Tmax) with that of with free/regular berberine (hydrochloride).

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

Secondary outcomes (2)
  1. Effects on Blood sugar levels

    To evaluate the immediate or short-term effects of orally ingested Berberine on blood sugar levels in healthy volunteers by using a glucose tolerance test (OGTT).

    Measured: 0 (Baseline; pre-dose), 0.5, 1, 2, 3, and 4 hours (post-dose)

  2. Changes in Blood sugar concentrations

    To evaluate changes in blood sugar concentrations of orally ingested Berberine in healthy volunteers by using a portable glucometer.

    Measured: 0 (Baseline; pre-dose), 0.5, 1, 2, 3, and 4 hours (post-dose)

Timeline

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

  1. First posted11 May 2022
  2. Study start1 Feb 2022
  3. Primary completion4 May 2022
  4. Study completion4 May 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
Double blind
Who is masked
Participant, Investigator
Enrolment
12 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05370261
Sponsor's protocol ID
2021-08-004
Status last verified
Feb 2023
First submitted
4 May 2022
Last updated
13 Feb 2023
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Solnier J, Zhang Y, Kuo YC, Du M, Roh K, Gahler R, Wood S, Chang C. Characterization and Pharmacokinetic Assessment of a New Berberine Formulation with Enhanced Absorption In Vitro and in Human Volunteers. Pharmaceutics. 2023 Nov 1;15(11):2567. doi: 10.3390/pharmaceutics15112567.

    PubMed 38004546

Questions about this trial

What is this clinical trial studying?

A study testing Berberine LipoMicel and Regular Berberine hard-gels 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 13 Feb 2023. 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 hours (post-dose)). 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 NCT05370261, 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 13 Feb 2023.

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