- Conditions
- Acral Lentiginous Melanoma, Clinical Stage III Cutaneous Melanoma AJCC v8, Clinical Stage IV Cutaneous Melanoma AJCC v8, Mucosal Melanoma
- Interventions
- Biospecimen Collection, Computed Tomography, Magnetic Resonance Imaging, Pembrolizumab, Therapeutic Conventional Surgery
- Procedure · Biological
- Lead sponsor
- National Cancer Institute (NCI)
- NIH
- Eligibility
- 18 Years and older
- Enrollment
- 313 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2019 – 2026
- U.S. locations
- 817
- States / cities
- Birmingham, Alabama • Mobile, Alabama • Anchorage, Alaska + 512 more
Source: ClinicalTrials.gov public record
Updated May 3, 2026 · Synced May 22, 2026, 5:11 AM EDT