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WellnessPhase 2/3NCT06640465

Comparing the Effects of Commercially Available Dietary Supplements on CoQ10 Concentrations

A Phase 2/3 study testing Ubiquinol + geranylgeraniol, Geranylgeraniol and Ubiquinol in people with Wellness and Health, run by OvationLab at 6 sites in United States.

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 purpose of this study is to compare the safety and effectiveness of commercially available dietary supplements believed to increase coenzyme Q10 (CoQ10) concentrations. Read more about this study

Who is it for?
Ages 40 years and olderHealthy volunteers can take part
Conditions the study is for
Wellness, Health
What is being tested?
Ubiquinol + geranylgeraniol, Geranylgeraniol and Ubiquinol
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
150 participants
Where
6 sitesUnited States
Study dates
12 Oct 2024to 17 Sep 2025
Phase
Phase 2/3
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 40 years and older
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Adult males or females age ≥ 40 years
  • Ability to read and speak English

Who cannot join

  • Daily use within the past 2 months of any dietary supplements containing CoQ10 or geranylgeraniol (GG)
  • Taking a statin medication within the past 6 months
  • Current daily usage of H2 blockers or PPI medications
  • Current daily use of bisphosphonates
  • Current daily tobacco smoker
  • Known allergies to any substance in the study products
Show all 10Show fewer
  • Currently pregnant or lactating women or women planning to become pregnant in the next 12 weeks
  • Current diagnosis of a chronic health condition (e.g., cancer, Crohn's disease) deemed clinically contraindicated for the study protocol.
  • Participant in a clinical trial in the previous 30 days.
  • Participants unable to provide consent

Trial locations and contacts

6 sites in 1 country.

6 sites in 1 country

United States6 sites
  • Cornerstone Health Community

    Centennial, Colorado, 80111

  • Functional Medicine of Idaho

    Eagle, Idaho, 83616

  • True Health Center for Precision Medicine

    El Dorado Hills, California, 95762

  • New Dawn Wellness and Medical Center

    Houston, Texas, 77082

  • CTMD Research

    Palm Springs, Florida, 33046

  • Vida Integrated Health

    Seattle, Washington, 98122

Other trials in United States

About this study

Official title: A Randomized, Placebo-Controlled Trial Comparing the Effects of Commercially Available Dietary Supplements on CoQ10 Concentrations

The primary purpose of this study is to compare the safety and effectiveness of commercially available dietary supplements believed to increase coenzyme Q10 (CoQ10) concentrations.

An 8-week, randomized, placebo-controlled clinical trial will be conducted comparing the effectiveness of four commercially available dietary supplements on increasing CoQ10 concentrations and self-reported health outcomes.

Conditions
Wellness, Health
Being tested
Ubiquinol + geranylgeraniol, Geranylgeraniol, Ubiquinol, Ubiquinone, Placebo
Keywords
Coenzyme Q10, CoQ10, Geranylgeraniol, GG, Ubiquinol, Ubiquinone

What participants receive

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

  • Ubiquinol + geranylgeraniolDietary supplement

    Combination of ubiquinol and geranylgeraniol

  • GeranylgeraniolDietary supplement

    Geranylgeraniol alone

  • UbiquinolDietary supplement

    Ubiquinol alone

  • UbiquinoneDietary supplement

    Ubiquinone alone

  • PlaceboOther

    Placebo capsule

Study groups in NCT06640465
Study groupRoleWhat they receive
Ubiquinol + geranylgeraniol combination (Designs for Health - CoQnol™ 200)ExperimentalNot described
Receives: Dietary Supplement: Ubiquinol + geranylgeraniol
Geranylgeraniol (Annatto-GG™ 300)ExperimentalNot described
Receives: Dietary Supplement: Geranylgeraniol
Ubiquinol (Jarrow Formulas QH-absorb® 200 mg)ExperimentalNot described
Receives: Dietary Supplement: Ubiquinol
Ubiquinone (NOW CoQ10 200mg)ExperimentalNot described
Receives: Dietary Supplement: Ubiquinone
PlaceboPlacebo comparatorNot described
Receives: Other: Placebo

What is being measured

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

  1. Plasma Coenzyme Q10

    Measured: Baseline and 8 weeks

Secondary outcomes (5)
  1. Comprehensive metabolic panel

    Alanine aminotransferase (ALT) in units per liter (U/L)

    Measured: Baseline and 8 weeks

  2. Lipid panel

    Low-density lipoprotein (LDL) in milligrams per deciliter (mg/dL)

    Measured: Baseline and 8 weeks

  3. Patient-Reported Outcomes Measurement Information System (PROMIS) - Global Health

    Raw scores range from 4 to 20, with higher scores indicating better global physical or mental health compared to the average

    Measured: Baseline and 8 weeks

  4. Profile of Mood States - Vigor Subscale

    Scores range from 0 to 32, with higher scores indicating better energy levels

    Measured: Baseline and 8 weeks

  5. Short Form 36 (SF-36) - Vitality Subscale

    Scores range from 0 to 100, with higher scores indicating greater vitality

    Measured: Baseline and 8 weeks

Timeline

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

  1. First posted15 Oct 2024
  2. Study start12 Oct 2024
  3. Primary completion17 Sep 2025
  4. Study completion17 Sep 2025

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 2/3
Primary purpose
Other
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Care provider, Outcomes assessor
Enrolment
150 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06640465
Sponsor's protocol ID
OvationLab
Status last verified
Mar 2026
First submitted
10 Oct 2024
Last updated
4 Mar 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Yes: Deidentified participant data will be made available upon reasonable request.

Publications

  • D'Adamo CR, Leary M, Mote C, Ackerman R, Holthouse M, Binstock B, Adair E, Piedrahita G, Wehage S, Burke K. A Randomized, Double-Blind, Placebo-Controlled Trial Comparing the Effects of Commercially Available Ubiquinone, Ubiquinol, and Geranylgeraniol Dietary Supplements on Plasma CoQ10 Concentrations. J Nutr Metab. 2026 Sep 27;2026:5589963. doi: 10.1155/jnme/5589963. eCollection 2026.

    PubMed 42807157

Questions about this trial

What is this clinical trial studying?

A Phase 2/3 study testing Ubiquinol + geranylgeraniol, Geranylgeraniol and Ubiquinol in people with Wellness and Health, run by OvationLab at 6 sites in United States.

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 10 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 4 Mar 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 6 sites in United States. 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. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this combined phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

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?

Plasma Coenzyme Q10 (time frame: Baseline and 8 weeks). 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 NCT06640465, 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 4 Mar 2026.

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