NCT06998680

Brief 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. 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.

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
152

participants targeted

Target at P75+ for not_applicable

Timeline
6mo left

Started Jul 2025

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress62%
Jul 2025Oct 2026

First Submitted

Initial submission to the registry

April 17, 2025

Completed
1 month until next milestone

First Posted

Study publicly available on registry

May 31, 2025

Completed
2 months until next milestone

Study Start

First participant enrolled

July 30, 2025

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 30, 2026

Expected
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

October 30, 2026

Last Updated

September 19, 2025

Status Verified

May 1, 2025

Enrollment Period

11 months

First QC Date

April 17, 2025

Last Update Submit

September 15, 2025

Conditions

Outcome Measures

Primary Outcomes (6)

  • Hair Shedding Count

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

    Baseline, week 12, week 24

  • Local Hair Count

    Detected by Dermatoscope

    Baseline, week 12, week 24

  • Local Hair Density

    Detected by Dermatoscope

    Baseline, week 12, week 24

  • percentage of Vellus Hair

    Detected by Dermatoscope

    Baseline, week 12, week 24

  • Percentage of Terminal Hair

    Detected by Dermatoscope

    Baseline, week 12, week 24

  • Scoring of Hair Changes from Images

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

    Baseline, week 12, week 24

Secondary Outcomes (9)

  • local hair color scores and white hair Index

    Baseline, week 12, week 24

  • Complete Blood Count concentrations

    Baseline, week 24

  • Urinalysis concentrations

    Baseline, week 24

  • Aspartate Aminotransferase concentrations

    Baseline, week 24

  • Alanine Aminotransferase concentrations

    Baseline, week 24

  • +4 more secondary outcomes

Study Arms (4)

VitaGreen Capsule A+VitaGreen Tonic

EXPERIMENTAL
Other: VitaGreen Capsule A+VitaGreen Tonic

VitaGreen Capsule B+VitaGreen Tonic

EXPERIMENTAL
Other: VitaGreen Capsule B+VitaGreen Tonic

Capsule Placebo+VitaGreen Tonic

EXPERIMENTAL
Other: Capsule Placebo+VitaGreen Tonic

Capsule Placebo+Tonic Placebo

PLACEBO COMPARATOR
Other: Capsule Placebo+Tonic Placebo

Interventions

VitaGreen Capsule A+VitaGreen Tonic,use 24 weeks

VitaGreen Capsule A+VitaGreen Tonic

VitaGreen Capsule B+VitaGreen Tonic,use 24 weeks

VitaGreen Capsule B+VitaGreen Tonic

Capsule Placebo+VitaGreen Tonic,use 24 weeks

Capsule Placebo+VitaGreen Tonic

Capsule Placebo+Tonic Placebo,use 24 weeks

Capsule Placebo+Tonic Placebo

Eligibility Criteria

Age18 Years - 60 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • 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 Ă— 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.

You may not qualify if:

  • 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.
  • 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.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

The First People's Hospital of Xiangtan City

Xiangtan, Hunan, 411100, China

RECRUITING

MeSH Terms

Conditions

Alopecia

Condition Hierarchy (Ancestors)

HypotrichosisHair DiseasesSkin DiseasesSkin and Connective Tissue DiseasesPathological Conditions, AnatomicalPathological Conditions, Signs and Symptoms

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 17, 2025

First Posted

May 31, 2025

Study Start

July 30, 2025

Primary Completion (Estimated)

June 30, 2026

Study Completion (Estimated)

October 30, 2026

Last Updated

September 19, 2025

Record last verified: 2025-05

Data Sharing

IPD Sharing
Will share

Locations