ClinicalTrials.gg
CompletedNCT07872111Updated Oct 13, 2026

Chrysin Exercise Performance Pilot Study

An interventional study of Chrysin LipoMicel in Physiologic Changes, Exercise and Physiological Changes (Heart Rate), sponsored by Isura. Completed at 1 site in Canada. Open to participants aged 21 Years to 65 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2026-10-13.

Sponsored by Isura · Not applicable, Interventional, and Treatment

From the registry’s dates

  • Registered 1 year 9 months after the study started (first participant enrolled Jan 2025, registered Oct 2026).
Updated Oct 13, 2026Newly registeredGo to Updates ↓
Phase
Not applicable
Study type
Interventional
Enrollment
15
Allocation
Not applicable
Ages
21 Years to 65 Years
Sex
All
01

Where this study stands

Counted across the records on this site · 2026-11-12

Among 705 studies in Motor Activity with a site in Canada — 140 open to participants now, 168 under way, 2 of them phase 3. Motor Activity · Canada.

Enrollment
578th of 661
15 · median 46
Started
2025
with 38 others
No phase
570 of 705
121 open now
Registered
703rd of 705
by date

Among the 705 studies in Motor Activity with a site in Canada, this one is the 578th largest by enrollment of the 661 interventional ones, is one of 39 that started in 2025, is one of 570 with no phase, and was the 703rd registered.

By phase

705 studies; the count open now beside each. This study's row is marked.

No phasethis study570 · 121 open
Observational42 · 11 open
Phase 229 · 1 open
Phase 124 · 3 open
Phase 417 · 2 open
Phase 313 · 1 open
Phase 2/37 · 1 open
Phase 1/23 · 0 open

By the year they started

First in 1997; this study’s year is marked. 39 started in 2025.

Size and results

Median enrollment 46 across the 661 interventional studies, 50 across the 42 observational. Of the 473 that completed or were terminated, 41 (9%) have results posted.

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Watch this landscapeDownload CSVWith an account: a weekly mail of what changed among 705 studies in Motor Activity with a site in Canada, or all of them as a file.
02

Study summary

This single-arm pilot study evaluates within-subject changes in aerobic capacity, heart rate responses, cycling power output, and related physiological measures in healthy adults during and after 30 days of supplementation with a chrysin-based multi-flavonoid LipoMicel formulation containing chrysin, quercetin, and rutin.

03

Conditions studied

  • Physiologic Changes
  • Exercise
  • Physiological Changes (Heart Rate)

Browse trials for

Keywords

  • exercise
  • physiology
  • VO2max
  • heart rate
  • zone 2
  • power output
  • polyphenols
  • chrysin
  • dietary supplements
  • natural health products
  • Quercetin
  • Rutin
  • LipoMicel
  • flavonoids
  • bioavailability
04

Who can participate

Ages eligible
21 Years to 65 Years
Sexes eligible
All
Accepts healthy volunteers
Yes

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Healthy male or female adults aged 18-45 years
  • between 18.5 and 30 kg/m²
  • Low-active or recreationally active/untrained individuals, defined as not participating in structured endurance or resistance training
  • Able and willing to complete maximal or incremental indoor cycling-based exercise testing
  • Willing to maintain usual diet, physical activity habits, and supplement routines throughout the study
  • Able to provide written

Exclusion criteria

Exclusion Criteria

  • History or presence of cardiovascular disease or other chronic disease that could affect study participation
  • Existing musculoskeletal injury or inflammatory condition that could interfere with exercise testing
  • Use of prescription medications or other agents that may affect cardiovascular function, metabolic function, inflammation, or exercise performance Pregnancy
  • Any condition that, in the investigator's opinion, would preclude safe participation in maximal exercise testing
Terms in these criteria, in plain language(2)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

BMI (body mass index)

Weight in kilograms divided by height in metres squared. Example: 70 kg and 1.75 m gives 70 ÷ (1.75 × 1.75) ≈ 22.9.

What counts as overweight or obesity differs between countries (some use lower cut-offs), so go by the range the study states.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
15 participants (actual)

Study arms

  • Experimental
    Chrysin LipoMicel

    Each participant received a daily dose of a micellar chrysin-based multi-flavonoid formulation once daily for 30 days, providing a total daily dose of 1000 mg chrysin, 240 mg quercetin, and 230 mg rutin. On study visit days participants were instructed to take the intervention after completing a cardiopulmonary exercise testing sessions. No specific instructions were given regarding intake with or without food. Physiological assessments were performed at each study visit.

    Dietary Supplement: Chrysin LipoMicel

Interventions

  • Dietary supplementChrysin LipoMicel

    A maximum oral dose of 1000mg chrysin.

06

What researchers measure

Primary outcomes

  1. Change in maximal oxygen uptake (VO2max)

    VO₂max assessed during standardized incremental indoor cycling-based cardiopulmonary exercise testing. VO₂max is defined as the highest step-averaged oxygen uptake value achieved during the incremental cycling test.

    Time frame: Day -7, 0, 14, 31, 45

  2. Change in maximum heart rate (HRmax)

    To assess within-subject changes in maximum heart rate, defined as the highest heart rate recorded during the standardized incremental cycling test, in healthy adult volunteers receiving the chrysin-based LipoMicel formulation.

    Time frame: Day -7, 0, 14, 31, 45

  3. Zone 2 heart rate (Zone 2 HR)

    To assess changes in Zone 2 heart rate, defined as the heart rate corresponding to approximately 60-70% of individual HRmax during standardized incremental cycling testing.

    Time frame: Day -7, 0, 14, 31, 45

  4. Maximum cycling power output (Max Power)

    To assess changes in maximum cycling power output, defined as the highest power output in watts successfully completed during standardized incremental cycling testing.

    Time frame: Day -7, 0, 14, 31, 45

Secondary outcomes

  1. Change in maximal minute ventilation (Max Ve)

    To assess within-subject changes in maximal minute ventilation, defined as the highest minute ventilation recorded during the standardized incremental cycling test, in healthy adult volunteers receiving the chrysin-based LipoMicel formulation.

    Time frame: Day -7, 0, 14, 31, 45

07

Study locations

1 site
  • ISURA
    Burnaby, British Columbia, Canada
08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Timeline

1 registry update since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reachedSimilar studies: half by the dot; the band is the middle halfHalf of similar studies reached it by the dot; the band is the middle half, from a quarter to three quarters

Ran from Jan 2025 to primary completion in Oct 2025, 9 months.

Of 5,147 non-industry interventional studies with no phase under Motor Activity, half reached primary completion within 17 months of starting (the median), counting those still running; a quarter within 7 and three quarters within 36. This study's 9 months is below that.

Counting every sponsor, half of 5,207 studies reached it within 17 months; a quarter within 7 and three quarters within 36.

How these figures are worked out, and which studies are left out of them.

Registered
Oct 7, 2026
First posted
Oct 13, 2026
StartActual
Jan 5, 2025
Primary completionActual
Oct 29, 2025
CompletionActual
Jul 17, 2026
Last update
Oct 13, 2026
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
Registered
First appeared on the registry. No changes since
Oct 13, 2026
Show all 1 update
  1. Oct 13, 2026
    First appeared on the registry

From the registry record's own update history. This site started tracking changes on Sep 25, 2026; for anything earlier, see the record history on ClinicalTrials.gov ↗

10

Registry details

Key details

Study ID
NCT07872111
Lead sponsor
Isura
Responsible party
Sponsor
First posted
Oct 13, 2026
Start date
Jan 5, 2025
Primary completion
Oct 29, 2025
Completion
Jul 17, 2026
Last update
Oct 13, 2026

Study contacts

Julia Solnier, PhD
principal investigator · Isura

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Oct 2026. You cannot join it, but the record below documents what was studied.

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