A Phase IIb Dose-ranging Study to Assess the Efficacy and Safety of GIA632 in Participants With Non-segmental Vitiligo
Public ClinicalTrials.gov record NCT07431177. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
A Multicenter, Randomized, Double-blind, Placebo-controlled, Dose-ranging Phase IIb Study to Assess the Efficacy and Safety of GIA632 in Adult Participants With Non-segmental Vitiligo Followed by an Extension Period
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
The main purpose of this multicenter, randomized, double-blind, placebo-controlled Phase 2b study is to investigate the safety and efficacy of GIA632 in participants with NSV and to identify the optimal dose to be promoted into the confirmatory Phase 3 program.
Study identification
- NCT ID
- NCT07431177
- Recruitment status
- Recruiting
- Study type
- Interventional
- Phase
- Phase 2
- Enrollment
- 210 participants
Conditions and interventions
Conditions
Eligibility (public fields only)
- Age range
- 18 Years to 99 Years
- Sex
- All
- Healthy volunteers
- Healthy volunteers not accepted
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Mar 8, 2026
- Primary completion
- Jun 5, 2028
- Completion
- Jan 27, 2030
- Last update posted
- Aug 18, 2026
2026 – 2030
United States locations
- U.S. sites
- 21
- U.S. states
- 12
- U.S. cities
- 21
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Cahaba Derm and skin hlth ctr 27 | Birmingham | Alabama | 35244 | Recruiting |
| First OC Dermatology | Fountain Valley | California | 92708 | Recruiting |
| MedDerm Associates | San Diego | California | 92103 | Recruiting |
| Clinical Trials Research Institute | Thousand Oaks | California | 91320 | Recruiting |
| Encore Medical Research | Hollywood | Florida | 33024 | Recruiting |
| Mayo Clinic Jacksonville | Jacksonville | Florida | 32224 | Recruiting |
| Miami Derm and Laser Institute | Miami | Florida | 33173 | Recruiting |
| Global Clinical Professionals | St. Petersburg | Florida | 33714 | Recruiting |
| Dawes Fretzin Clinical Rea Group | Indianapolis | Indiana | 46256 | Recruiting |
| Hamzavi Dermatology | Fort Gratiot | Michigan | 48059 | Recruiting |
| Revival Research Institute | Troy | Michigan | 48084 | Recruiting |
| Skin Specialists PC | Omaha | Nebraska | 68144 | Recruiting |
| Las Vegas Dermatology | Las Vegas | Nevada | 89144 | Recruiting |
| Equity Medical | The Bronx | New York | 10455 | Recruiting |
| Oregon Medical Research Center | Portland | Oregon | 97223 | Recruiting |
| International Clinical Research Tennessee LCC | Murfreesboro | Tennessee | 37130 | Recruiting |
| Bellaire Dermatology Associates | Bellaire | Texas | 77401 | Recruiting |
| Center for Clinical Studies | Houston | Texas | 77030 | Recruiting |
| Austin Inst for Clinical Research | Pflugerville | Texas | 78660 | Recruiting |
| ACRC Trials | Plano | Texas | 75024 | Recruiting |
| Virginia Clinical Research | Norfolk | Virginia | 23507 | Recruiting |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
Non-U.S. locations
This page focuses on the U.S. directory. The official record also lists 51 non-U.S. sites.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT07431177, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted Aug 18, 2026 · Synced Sep 5, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT07431177 live on ClinicalTrials.gov.