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CompletedNCT07774117Updated Oct 8, 2026

CyanthOx™ Capsule Efficacy Study

An interventional study of Placebo Group and CyanthOx™80 Group in Skin Aging, Hair and Scalp Health and Hair Loss, sponsored by Chia Nan University of Pharmacy & Science. Completed at 1 site in Taiwan. Open to participants aged 18 Years and older, including healthy volunteers. Per ClinicalTrials.gov, last updated 2026-10-08.

Sponsored by Chia Nan University of Pharmacy & Science · Not applicable, Interventional, and Prevention

From the registry’s dates

  • Registered 9 months after the study started (first participant enrolled Nov 2025, registered Aug 2026).
Updated Oct 8, 2026Primary outcomes revisedGo to Updates ↓
Phase
Not applicable
Study type
Interventional
Enrollment
40
Allocation
Randomized
Ages
18 Years and older
Sex
All
01

Study summary

The goal of this clinical trial is to learn whether daily intake of CyanthOx™80 capsules can improve skin, scalp, hair, and selected blood biomarkers in healthy adults after 12 weeks.

Researchers will compare participants who take CyanthOx™80 with participants who take a placebo to evaluate its effectiveness and tolerability.

A total of 40 participants will be randomly assigned to the CyanthOx™80 group or placebo group, with 20 participants in each group. Participants will not know which capsule they receive.

Participants will:

Take one capsule daily for 12 weeks. Attend study visits at baseline and weeks 4, 8, and 12. Undergo non-invasive facial skin assessments at baseline, week 4, and week 12. Undergo scalp and hair assessments at baseline and weeks 4, 8, and 12. Provide a 10 mL blood sample at baseline and week 12 for tests related to antioxidant capacity, inflammation, aging, collagen, and blood lipids.

Complete questionnaires about skin condition and product satisfaction. Provide collected shed hair at weeks 4, 8, and 12. Have facial, scalp, and hair photographs taken. Identifiable areas will be masked before disclosure.

Before each skin or scalp assessment, participants will cleanse the test area with water and rest at room temperature for 30 minutes.

02

Conditions studied

  • Skin Aging
  • Hair and Scalp Health
  • Hair Loss

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Keywords

  • Skin Health
  • Hair Health
  • Antioxidant Capacity
03

In context

Alopecia

511 studies on the registry are indexed under Alopecia; 128 are open to participants now.

This study's enrollment of 40 is below the median of 50 across 430 interventional studies indexed under Alopecia.

Browse Alopecia studies →

Lead sponsor

Chia Nan University of Pharmacy & Science is the lead sponsor of 6 studies on the registry; none are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
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

  • Participants aged over 18 years.

Exclusion criteria

Exclusion Criteria:

  • Individuals who are unwilling to participate voluntarily.
  • Individuals diagnosed by a physician with skin disease, liver cirrhosis, or chronic renal failure.
  • Individuals with known allergies to cosmetics, drugs, or foods.
  • Pregnant or breastfeeding individuals.
  • Individuals taking medications for chronic diseases.
  • Students taught by the principal investigator.
  • Individuals unwilling to allow their study-related photographs to be disclosed. Vegetarians.
05

Study design

Phase
Not applicable
Primary purpose
Prevention
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Triple (Participant, Investigator, Outcomes assessor)
Enrollment
40 participants (actual)

Study arms

  • Experimental
    CyanthOx™80 Group

    Participants will take one CyanthOx™80 capsule daily for 12 weeks.

    Dietary Supplement: CyanthOx™80 Group

  • Placebo comparator
    Placebo Group

    Participants will take one placebo capsule daily for 12 weeks.

    Dietary Supplement: Placebo Group

Interventions

  • Dietary supplementPlacebo Group

    Participants will take one placebo capsule daily for 12 weeks.

  • Dietary supplementCyanthOx™80 Group

    Participants will take one CyanthOx™80 capsule daily for 12 weeks.

06

What researchers measure

Primary outcomes

  1. Change in Blood Biomarkers (TEAC)

    Changes in biomarkers related to antioxidant capacity using TEAC ELISA kits. Unit: μM

    Time frame: Baseline and Week 12

  2. Change in Hair and Scalp Condition (hair-root diameter)

    Changes in hair-root diameter by using Mitutoyo, C/N293-100 Unit:percent change

    Time frame: Baseline, Week 4, Week 8, and Week 12

  3. Change in Hair and Scalp Condition (hair strength)

    Changes in hair strength by using Hair Pull Test Unit:percent change

    Time frame: Baseline, Week 4, Week 8, and Week 12

  4. Change in Hair and Scalp Condition (hair elasticity)

    Changes in hair elasticity measured using SHIMADZU EZ-SX Unit:percent change

    Time frame: Baseline, Week 4, Week 8, and Week 12

  5. Change in Hair and Scalp Condition (tensile strength)

    Changes in tensile strength by using SHIMADZU EZ-SX Unit:percent change

    Time frame: Baseline, Week 4, Week 8, and Week 12

  6. Change in Hair and Scalp Condition (hair shedding)

    Changes in hair shedding by collecting and counting hairs found in the shower drain unit:percent change

    Time frame: Baseline, Week 4, Week 8, and Week 12

  7. Change in Blood Biomarkers (SOD)

    Changes in biomarkers related to antioxidant capacity measured using SOD ELISA kits. Unit: U/mL

    Time frame: Baseline and Week 12

  8. Change in Blood Biomarkers (GSH)

    Changes in biomarkers related to antioxidant capacity using GSH ELISA kits. Unit: ng/mL

    Time frame: Baseline and Week 12

  9. Change in Blood Biomarkers (TNF-alpha)

    Changes in biomarkers related to inflammation measured using TNF-alpha ELISA kits. Unit: pg/mL

    Time frame: Baseline and Week 12

  10. Change in Blood Biomarkers (Desmosine)

    Changes in biomarkers related to aging measured using Desmosine ELISA kits. Unit: ng/mL

    Time frame: Baseline and Week 12

  11. Change in Blood Biomarkers (AGE)

    Changes in biomarkers related to aging measured using AGE ELISA kits. Unit: μg/mL

    Time frame: Baseline and Week 12

  12. Change in Blood Biomarkers (HA)

    Changes in biomarkers related to Hyaluronan content measured using HA kits. Unit: ng/mL

    Time frame: Baseline and Week 12

  13. Change in Blood Biomarkers (NAD/NADH)

    Changes in biomarkers related to antioxidant capacity measured using NAD/NADH ELISA kits. Unit: μM/L

    Time frame: Baseline and Week 12

  14. Change in Blood Biomarkers (Collagen)

    Changes in biomarkers related to collagen metabolism measured using Collagen ELISA kits. Unit: μg/mL

    Time frame: Baseline and Week 12

  15. Change in Blood Biomarkers (Telomerase)

    Changes in biomarkers related to aging, measured using Telomerase ELISA kits. Unit: ng/mL

    Time frame: Baseline and Week 12

  16. Change in Blood Biomarkers (Total cholesterol)

    Change in serum Total cholesterol levels measured using an automated clinical chemistry analyzer. Unit: mg/dL

    Time frame: Baseline and Week 12

  17. Change in Blood Biomarkers (TG)

    Change in serum triglyceride levels measured using an automated clinical chemistry analyzer. Unit: mg/dL

    Time frame: Baseline and Week 12

  18. Change in Blood Biomarkers (HDL)

    Change in serum high-density lipoprotein cholesterol (HDL-C) levels measured using an automated clinical chemistry analyzer. Unit: mg/dL

    Time frame: Baseline and Week 12

  19. Change in Blood Biomarkers (LDL)

    Change in serum low-density lipoprotein cholesterol (LDL-C) levels measured using an automated clinical chemistry analyzer. Unit: mg/dL

    Time frame: Baseline and Week 12

  20. Facial Skin Analysis Parameters (skin spots)

    VISIA Micro-Analysis Skin Image Analyzer was utilized to measure skin spots. Units: percetage change.

    Time frame: Baseline, Week 4, and Week 12

  21. Facial Skin Analysis Parameters (Wrinkle)

    VISIA Micro-Analysis Skin Image Analyzer was utilized to measure Wrinkle. Units: percetage change.

    Time frame: Baseline, Week 4, and Week 12

  22. Facial Skin Analysis Parameters (Texture)

    VISIA Micro-Analysis Skin Image Analyzer was utilized to measure Texture. Units: percetage change.

    Time frame: Baseline, Week 4, and Week 12

  23. Facial Skin Analysis Parameters (UV Spot)

    VISIA Micro-Analysis Skin Image Analyzer was utilized to measure UV Spot. Units: percetage change.

    Time frame: Baseline, Week 4, and Week 12

  24. Facial Skin Analysis Parameters (Brown Spot)

    VISIA Micro-Analysis Skin Image Analyzer was utilized to measure Brown Spot. Units: percetage change.

    Time frame: Baseline, Week 4, and Week 12

  25. Facial Skin Analysis Parameters (Red Area)

    VISIA Micro-Analysis Skin Image Analyzer was utilized to measure Red Area. Units: percetage change.

    Time frame: Baseline, Week 4, and Week 12

  26. Facial Skin Analysis Parameters (Collagen)

    DermaLab® Series SkinLab Combo was utilized to measure collagen. Units: percetage change.

    Time frame: Baseline, Week 4, and Week 12

  27. Facial Skin Analysis Parameters (Brightness)

    Chroma Meter MM500 was utilized to measure Brightness. Units: percetage change.

    Time frame: Baseline, Week 4, and Week 12

  28. Facial Skin Analysis Parameters (Erythema)

    Chroma Meter MM500 was utilized to measure Erythema. Units: percetage change.

    Time frame: Baseline, Week 4, and Week 12

  29. Facial Skin Analysis Parameters (Melanin)

    Soft Plus was utilized to measure Melanin. Units: percetage change.

    Time frame: Baseline, Week 4, and Week 12

  30. Facial Skin Analysis Parameters (Skin Hydration)

    Corneometer CM825 was utilized to measure Skin Hydration. Units: percetage change.

    Time frame: Baseline, Week 4, and Week 12

  31. Facial Skin Analysis Parameters (Skin Elasticity)

    Soft Plus was utilized to measure Skin Elasticity. Units: percetage change.

    Time frame: Baseline, Week 4, and Week 12

  32. Facial Skin Analysis Parameters (Transepidermal Water Loss)

    Tewameter TM300 was utilized to measure Transepidermal Water Loss. Units: percetage change.

    Time frame: Baseline, Week 4, and Week 12

07

Study locations

1 site
  • Chia Nan University of Pharmacy & Science
    Tainan, Taiwan 71710, Taiwan
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 Nov 2025 to primary completion in Jan 2026, 2 months.

Of 85 non-industry interventional studies with no phase under Alopecia, half reached primary completion within 13 months of starting (the median), counting those still running; a quarter within 8 and three quarters within 46. This study's 2 months is below that.

Counting every sponsor, half of 146 studies reached it within 12 months; a quarter within 6 and three quarters within 27.

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

Registered
Aug 5, 2026
First posted
Aug 19, 2026
StartActual
Nov 1, 2025
Primary completionActual
Jan 31, 2026
CompletionActual
Mar 31, 2026
Last update
Oct 8, 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.
Primary outcomes
1 edited, 4 removed, 13 description edited
What changed in the outcomes
  • EditedChange in Blood Biomarkers (CHOLTotal cholesterol)Time frame: Baseline and Week 12
  • RemovedProduct TolerabilityTime frame: Baseline to Week 12
  • RemovedParticipant-Reported Skin Condition and Product SatisfactionTime frame: Baseline, Week 4, and Week 12
  • RemovedChange in Blood Biomarkers (TEAC)Time frame: Baseline and Week 12
  • RemovedFacial Skin Analysis Parameters (Spot)Time frame: Baseline, Week 4, and Week 12
  • DescriptionChange in Blood Biomarkers (AGE): how it is measured was reworded
  • DescriptionChange in Blood Biomarkers (Collagen): how it is measured was reworded
  • DescriptionChange in Blood Biomarkers (Desmosine): how it is measured was reworded
  • DescriptionChange in Blood Biomarkers (GSH): how it is measured was reworded
  • DescriptionChange in Blood Biomarkers (HA): how it is measured was reworded
  • DescriptionChange in Blood Biomarkers (HDL): how it is measured was reworded
  • DescriptionChange in Blood Biomarkers (LDL): how it is measured was reworded
  • DescriptionChange in Blood Biomarkers (NAD/NADH): how it is measured was reworded
  • DescriptionChange in Blood Biomarkers (SOD): how it is measured was reworded
  • DescriptionChange in Blood Biomarkers (TEAC): how it is measured was reworded
  • DescriptionChange in Blood Biomarkers (TG): how it is measured was reworded
  • DescriptionChange in Blood Biomarkers (TNF-alpha): how it is measured was reworded
  • DescriptionChange in Blood Biomarkers (Telomerase): how it is measured was reworded
Oct 8, 2026
Show all 1 update
  1. Oct 8, 2026
    Primary outcomes 1 edited, 4 removed, 13 description edited
    What changed in the outcomes
    • EditedChange in Blood Biomarkers (CHOLTotal cholesterol)Time frame: Baseline and Week 12
    • RemovedProduct TolerabilityTime frame: Baseline to Week 12
    • RemovedParticipant-Reported Skin Condition and Product SatisfactionTime frame: Baseline, Week 4, and Week 12
    • RemovedChange in Blood Biomarkers (TEAC)Time frame: Baseline and Week 12
    • RemovedFacial Skin Analysis Parameters (Spot)Time frame: Baseline, Week 4, and Week 12
    • DescriptionChange in Blood Biomarkers (AGE): how it is measured was reworded
    • DescriptionChange in Blood Biomarkers (Collagen): how it is measured was reworded
    • DescriptionChange in Blood Biomarkers (Desmosine): how it is measured was reworded
    • DescriptionChange in Blood Biomarkers (GSH): how it is measured was reworded
    • DescriptionChange in Blood Biomarkers (HA): how it is measured was reworded
    • DescriptionChange in Blood Biomarkers (HDL): how it is measured was reworded
    • DescriptionChange in Blood Biomarkers (LDL): how it is measured was reworded
    • DescriptionChange in Blood Biomarkers (NAD/NADH): how it is measured was reworded
    • DescriptionChange in Blood Biomarkers (SOD): how it is measured was reworded
    • DescriptionChange in Blood Biomarkers (TEAC): how it is measured was reworded
    • DescriptionChange in Blood Biomarkers (TG): how it is measured was reworded
    • DescriptionChange in Blood Biomarkers (TNF-alpha): how it is measured was reworded
    • DescriptionChange in Blood Biomarkers (Telomerase): how it is measured was reworded
    + 1 other change: design details

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
NCT07774117
Lead sponsor
Chia Nan University of Pharmacy & Science
Responsible party
Sponsor
First posted
Aug 19, 2026
Start date
Nov 1, 2025
Primary completion
Jan 31, 2026
Completion
Mar 31, 2026
Last update
Oct 8, 2026

Oversight

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

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