Den här översättningen är inte klar ännu. Den här sidan är just nu på engelska.

Gå till den engelska sidan

New gel aims to recolor white patches on face

NCT ID NCT07357870

What the study statuses mean

This study's is highlighted.

Recruitment status, easiest to join first

Recruiting now This study
This trial is taking on new participants right now.
Not yet recruiting
Registered, but not yet taking participants.
By invitation only
Not open to general applications. Only people the study team invites can take part.
Paused
Paused for now. It may or may not start again.
Ongoing
Running, but no longer taking on new participants.
Completed
The trial has finished. Results may not be published yet.
Stopped early
Stopped early, before it reached the end. That can be for many reasons, including safety.
Cancelled
Cancelled before anyone took part.

Expanded access (not trials)

Expanded access
Not a trial. This treatment can be requested outside a study, case by case, for people who qualify.
Expanded access (paused)
Not a trial. The treatment can normally be requested outside a study, but is unavailable right now.
Expanded access (ended)
Not a trial. The treatment could once be requested outside a study, but no longer can.
Approved
The treatment has been approved, so it is available normally rather than through this programme.

When the status isn't known

Details not published
The full record has not been published yet, so there is little to show here.
Status unknown
This status has not been confirmed recently, so it may be out of date.

First seen Jun 27, 2026 · Last updated Jun 27, 2026

Summary

This early-stage trial tests whether CGB-600 gel can safely reduce white patches from vitiligo on the face and neck. Thirty-six adults will apply the gel or a placebo twice daily for 24 weeks. Researchers will check for side effects and measure if the patches shrink by at least 50%.

What this could mean

Our plain-language read of the trial. This is informational only, not medical advice or a prediction.

Active substance
CGB-600 gel
What this could lead to
If it works, this could point toward a new topical treatment to help restore skin color in people with facial vitiligo.
What could go wrong
This is a very early Phase 1 study with only 36 people, so it may not show clear benefit. The gel could cause skin irritation or other side effects.

This is an AI summary of the original study and may miss details. Read our disclaimer.

Study facts

What this study's own registry entry says, in plain language.

Phase

Phase 1

The first testing in people. Mainly checks safety and dose, usually in a small group.

Participants

About 36 people

The number the study aims to enrol. It can still change while the study runs.

Started

Jul 2025

Expected to finish

Nov 2026

An estimate. End dates often move.

Lead sponsor

A company

The lead sponsor is a pharmaceutical, biotech, or medical-device company.

Who can take part

This study's own entry requirements. Only the study team can say for certain whether you qualify.

Ages

18 to 60 years

Sex

Anyone

Healthy volunteers

Not accepted

This study is not open to healthy volunteers. The entry requirements below say who it is open to.

Show the full entry requirements

Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.

Inclusion Criteria: 1. Adult (18 to 60 years old) diagnosed with non-segmental vitiligo on the face or neck. Dermoscopy and a Wood's Lamp Examination should be performed to confirm the diagnosis. 2. Facial and/or neck involvement with 1-3 vitiligo lesions (total combined area of lesions ≥ 6 cm² and ≤ 40 cm² and ≥75% depigmentation) for at least 3 months (90 days) prior to Baseline. 3. Vitiligo involvement ≤ 20% total body surface area (BSA). 4. Is otherwise in good health and free from any disease, condition, or constraint that, in the Investigator's opinion, might interfere with the conduct of the study 5. Stable disease, as judged by the investigator and patient report. Facial lesions must have been present ≤ 5 years with no new lesions or progression within 90 days prior to Baseline 6. Is not currently taking any medication for vitiligo in oral, topical, or any other form, including over-the-counter (OTC) and/or cosmetic products 7. Agrees to refrain from any other treatment modalities, including lights, lasers, or other medical devices, prescription or otherwise, for vitiligo for 4 weeks (28 days) before and during the study treatment (see Table 5.1 for complete list) 8. Agrees to refrain from using any lotions, creams, liquids, or other topical products at the treatment site during the study treatment period unless directed to do so by the investigator 9. Agrees to review and sign a written informed consent form 10. Can understand and comply with the study requirements as judged by the investigator 11. Females of childbearing potential (FOCBP) must have a negative urine pregnancy test and must agree to use a highly effective form of contraception or abstinence and be willing to remain on that same method of birth control throughout the study. \- Exclusion Criteria: * 1\. Females who are pregnant, breastfeeding, or of childbearing potential and not practicing reliable birth control 2\. History of segmental or mixed vitiligo 3\. Vitiligo affecting only external genitalia or hands/feet 4\. History of skin cancer or pre-cancerous lesions in the treatment area 5\. Past use of topical or systemic vitiligo treatments within 4 weeks (28 days) prior to Baseline 6. Current active use of topical corticosteroids on the face or immunomodulatory therapies within 4 weeks (28 days) prior to Baseline 7\. Use of biological, investigational, or experimental therapy 3 months before Baseline that could potentially interfere with the study participation or assessment 8\. Known hypersensitivity to any components of the intervention or vehicle 9\. History of melanocyte-keratinocyte transplantation procedure (MKTP) or other surgical treatments for vitiligo 10\. Uncontrolled thyroid function or other medical conditions that could interfere with study participation or assessment 11\. Use within 4 weeks (28 days) prior to Baseline (washout period) of 1) oral, intravenous or intralesional corticosteroids, 2) UVA/UVB therapy, 3) non-prescription UV light sources, 4) any oral or topical Janus kinase inhibitor (JAKi), or 5) cytotoxic drugs 12\. Has demonstrated resistance to previous JAKi treatment, topical or systemic 13\. Has clinically significant laboratory anomalies or vital signs, as judged by the investigator, that would interfere with the conduct or interpretation of study results 14\. Has any inflammations or any active skin diseases on the face and/or neck including complete leukotrichia or facial lesions that would interfere with study participation or assessment 15\. Is currently participating in another investigational medication or device study or has participated in a clinical trial within 30 days of the intended start of study treatment 16\. Is unable or unwilling to comply with any of the study requirements 17\. Has medical or psychiatric conditions or a personal situation that may increase the risk associated with study participation or may interfere with interpretation of study results or subject compliance and, in the opinion of the Principal Investigator (PI), makes the subject inappropriate for study entry 18\. Clinically significant alcohol or drug abuse, or history of poor cooperation or unreliability

Get updates

Get notified about this study

Sign up to get updates when this study changes or when new studies for Vitiligo are added.

Vår säkerhetsrekommendation!

Genom att skicka in godkänner du våra Användarvillkor

Conditions

The condition(s) this trial relates to.

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

How to take part

Only the study team decides who joins. These are the ways to reach them.

  1. The places running it

    2 sites. The list below names each one and where it is.

  2. The official record

    ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.

    Open the record ↗

  3. A doctor treating you

    A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.

Contacts and locations

Locations

  • Ankara T.C. Ministry of Health

    RECRUITING

    Ankara, Turkey, 06800, Turkey (Türkiye)

  • Istanbul Universitesi faculty of Medicine

    RECRUITING

    Istanbul, Turkey, 34116, Turkey (Türkiye)

More trials for these conditions

Other studies related to the condition(s) this trial covers.