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AlopeciaNCT06998680

6-Month Trial of Chinese Herbal Treatments for Hair Loss and Gray Hair

A study testing VitaGreen Capsule A+VitaGreen Tonic and VitaGreen Capsule B+VitaGreen Tonic in people with Alopecia and Canities, run by Vita Green Pharmaceutical (H.K.) Ltd. at 1 site in China.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
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Trial summary

This will be a 6-month randomized, double-blind, placebo-controlled trial. A total of 152 participants with hair loss, including some with gray hair, will be enrolled and randomly assigned to four groups. Each group will receive a combination of oral capsules and hair tonic, to be used as directed for 24 weeks. Read more about this study

Who is it for?
Ages 18 to 60 yearsHealthy volunteers can take part
Conditions the study is for
Alopecia, Canities
What is being tested?
VitaGreen Capsule A+VitaGreen Tonic and VitaGreen Capsule B+VitaGreen Tonic
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
152 participants
Where
1 siteChina
Study dates
30 Jul 2025to 30 Oct 2026
Phase
Interventional
Are there results?
Not yet: the study is under way

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 60 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Participants must sign the informed consent form prior to enrollment and fully understand the study's purpose, procedures, and potential adverse events.
  • Adults aged 18 to 60 years, both male and female; each group must include no less than 50% female participants.
  • Hair length must be greater than 5 cm.
  • Women must meet the Savin scale classification between grades 1-3 to II.
  • Men must meet the Norwood-Hamilton classification between stages II and VI.
  • At least 10 participants in each group must have gray hair, with a minimum of 5 gray hairs within a 1 cm × 4 cm area of the scalp.
  • Participants must not have undergone any special hair treatments-such as dyeing, perming, or styling-within the past two months.

Who cannot join

  • Pregnant or breastfeeding women, or individuals planning to conceive in the near future.
  • Individuals with medical conditions causing hair loss, such as refractory alopecia areata, inflammatory scarring alopecia, or psoriatic alopecia; or those diagnosed with other scalp or hair disorders.
  • Individuals with diagnosed psychiatric or psychological disorders, or those with long-term sleep disturbances or emotional regulation issues.
  • Use of anti-hair loss cosmetics or other hair growth-promoting products within the past 3 months.
  • Use of any systemic or topical medications known to affect hair growth within the past 6 months.
  • History of hair transplantation.
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  • Curly hair.
  • Individuals with highly sensitive constitutions.
  • Individuals diagnosed with severe anemia or abnormal liver/kidney function during physical examination.
  • Participation in any other clinical trials involving the test area within the past 2 months.
  • Any other conditions deemed unsuitable for participation by the clinical investigators.

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

China1 site, 1 recruiting
  • The First People's Hospital of Xiangtan City

    Xiangtan, Hunan, 411100

    Longke Tan, 86-13907329755, 328636581@qq.com

    Recruiting

Other trials in China

About this study

Official title: A 6-Month Randomized Double-Blind Placebo-Controlled Trial Assessing the Efficacy of Oral and Topical Traditional Chinese Medicine Products on Alopecia and Canities

This will be a 6-month randomized, double-blind, placebo-controlled trial. A total of 152 participants with hair loss, including some with gray hair, will be enrolled and randomly assigned to four groups. Each group will receive a combination of oral capsules and hair tonic, to be used as directed for 24 weeks. Participants will attend three in-person visits, during which assessments-including hair-related tests and photographs-will be conducted to evaluate hair count and density. Additionally, 10 participants with gray hair from each group will undergo extra assessments focused on changes in hair color. All relevant clinical data will be systematically collected and recorded for statistical analysis.

Conditions
Alopecia, Canities
Being tested
VitaGreen Capsule A+VitaGreen Tonic, VitaGreen Capsule B+VitaGreen Tonic, Capsule Placebo+VitaGreen Tonic, Capsule Placebo+Tonic Placebo
Medical subject headings
Alopecia

What participants receive

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

  • VitaGreen Capsule A+VitaGreen TonicOther

    VitaGreen Capsule A+VitaGreen Tonic,use 24 weeks

  • VitaGreen Capsule B+VitaGreen TonicOther

    VitaGreen Capsule B+VitaGreen Tonic,use 24 weeks

  • Capsule Placebo+VitaGreen TonicOther

    Capsule Placebo+VitaGreen Tonic,use 24 weeks

  • Capsule Placebo+Tonic PlaceboOther

    Capsule Placebo+Tonic Placebo,use 24 weeks

Study groups in NCT06998680
Study groupRoleWhat they receive
VitaGreen Capsule A+VitaGreen TonicExperimentalNot described
Receives: Other: VitaGreen Capsule A+VitaGreen Tonic
VitaGreen Capsule B+VitaGreen TonicExperimentalNot described
Receives: Other: VitaGreen Capsule B+VitaGreen Tonic
Capsule Placebo+VitaGreen TonicExperimentalNot described
Receives: Other: Capsule Placebo+VitaGreen Tonic
Capsule Placebo+Tonic PlaceboPlacebo comparatorNot described
Receives: Other: Capsule Placebo+Tonic Placebo

What is being measured

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

  1. Hair Shedding Count

    Combing the hair 60 times and recording the number of hairs that fall out during the process

    Measured: Baseline, week 12, week 24

  2. Local Hair Count

    Detected by Dermatoscope

    Measured: Baseline, week 12, week 24

  3. Local Hair Density

    Detected by Dermatoscope

    Measured: Baseline, week 12, week 24

  4. percentage of Vellus Hair

    Detected by Dermatoscope

    Measured: Baseline, week 12, week 24

  5. Percentage of Terminal Hair

    Detected by Dermatoscope

    Measured: Baseline, week 12, week 24

  6. Scoring of Hair Changes from Images

    Doctor scores hair changes from Images pictured by camera with scale of 0 to 4

    Measured: Baseline, week 12, week 24

Secondary outcomes (9)
  1. local hair color scores and white hair Index

    Doctor evaluates local hair color scles according to Wig Color Grading(Value1 to Value 6)and calculates the white hair Index

    Measured: Baseline, week 12, week 24

  2. Complete Blood Count concentrations

    Blood sample detected by Hematology Analyzer

    Measured: Baseline, week 24

  3. Urinalysis concentrations

    Urine sample detected by Urine Analyzer

    Measured: Baseline, week 24

  4. Aspartate Aminotransferase concentrations

    Blood sample detected by Biochemical analyzer

    Measured: Baseline, week 24

  5. Alanine Aminotransferase concentrations

    Blood sample detected by Biochemical analyzer

    Measured: Baseline, week 24

  6. Creatinine concentrations

    Blood sample detected by Biochemical Analyzer

    Measured: Baseline, week 24

  7. Urea Nitrogen concentrations

    Blood sample detected by Biochemical Analyzer

    Measured: Baseline, week 24

  8. Serum Uric Acid concentrations

    Blood sample detected by Biochemical Analyzer

    Measured: Baseline, week 24

  9. Adverse Events

    counting and documenting adverse events happening during the experiment

    Measured: Baseline, week 24

Timeline

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

  1. First posted31 May 2025
  2. Study start30 Jul 2025
  3. Primary completion30 Jun 2026 (estimated)
  4. Study completion30 Oct 2026 (estimated)

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
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
152 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06998680
Sponsor's protocol ID
2025011301
Status last verified
May 2025
First submitted
17 Apr 2025
Last updated
19 Sep 2025
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Yes

Questions about this trial

What is this clinical trial studying?

A study testing VitaGreen Capsule A+VitaGreen Tonic and VitaGreen Capsule B+VitaGreen Tonic in people with Alopecia and Canities, run by Vita Green Pharmaceutical (H.K.) Ltd. at 1 site in China.

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 7 inclusion and 11 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: looking for participants now, as of the sponsor's last update on 19 Sep 2025. 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 China. 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.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

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

Contact Naya Chen (86-021-31073699, chenyinghuixuan@cti-cert.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Hair Shedding Count (time frame: Baseline, week 12, week 24). The study lists 6 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 19 Sep 2025.

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