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Melanoma clinical trials in St. Louis, MO

20 studies for Melanoma are looking for participants at sites in and around St. Louis (within about 30 miles). Open a study to see who can join and how to contact the study team.

BiCaZO: A Study Combining Two Immunotherapies (Cabozantinib and Nivolumab) to Treat Patients With Advanced Melanoma or Squamous Cell Head and Neck Cancer, an immunoMATCH Pilot Study

RecruitingPhase 2
  • Washington University School of Medicine, St Louis
  • Mercy Hospital South, St Louis
  • Siteman Cancer Center-South County, St Louis
  • and 4 more
Ages 18 and older · All sexes · Updated Sep 25, 2026 · NCT05136196

A Study With Combinations of Anti-LAG-3 and Anti-PD-1 Antibodies in Adult Participants With Advanced or Metastatic Melanoma (Harmony Head-to-Head)

RecruitingPhase 3
  • VA St. Louis Healthcare System, St Louis
  • Washington University School of Medicine, St Louis
  • Mercy South, St Louis
Ages 18 and older · All sexes · Updated Sep 25, 2026 · NCT06246916

A Study of HER3-DXd in Subjects With Locally Advanced or Metastatic Solid Tumors

RecruitingPhase 2
  • Washington University, School of Medicine, St Louis
Ages 18 and older · All sexes · Updated Sep 25, 2026 · NCT06172478

Pan-tumor MRD Study

RecruitingObservational study
  • Cancer Care Specialists of Illinois (CCSI), O'Fallon · 16 mi away
Ages 18 and older · All sexes · Updated Sep 24, 2026 · NCT06605404

Personalized Cancer Vaccine (PCV) Strategy in Patients With Solid Tumors and Molecular Residual Disease

RecruitingPhase 1
  • Washington University School of Medicine, St Louis
Ages 18 and older · All sexes · Updated Sep 21, 2026 · NCT06529822

Study of AU-007, A Monoclonal Antibody That Binds to IL-2 and Inhibits IL-2Rα Binding, in Patients With Unresectable Locally Advanced or Metastatic Cancer

RecruitingPhase 1/2
  • Washington University, St Louis
Ages 18 and older · All sexes · Updated Sep 18, 2026 · NCT05267626

A Study to Compare the Administration of Encorafenib + Binimetinib + Nivolumab Versus Ipilimumab + Nivolumab in BRAF-V600 Mutant Melanoma With Brain Metastases

RecruitingPhase 2
  • Saint Louis Cancer and Breast Institute-South City, St Louis
  • Mercy Hospital South, St Louis
  • Missouri Baptist Medical Center, St Louis
  • and 4 more
Ages 18 and older · All sexes · Updated Sep 15, 2026 · NCT04511013

Collecting Blood Samples From Patients With and Without Cancer to Evaluate Tests for Early Cancer Detection

RecruitingObservational studyHealthy volunteers welcome
  • Mercy Infusion Center - Chippewa, St Louis
  • Mercy Hospital South, St Louis
  • Missouri Baptist Medical Center, St Louis
  • and 4 more
Ages 40 to 75 · All sexes · Updated Sep 2, 2026 · NCT05334069

Immunotherapy in Combination With Prednisone and Sirolimus for Kidney Transplant Recipients With Unresectable or Metastatic Skin Cancer

RecruitingPhase 1/2
  • Washington University School of Medicine, St Louis
  • Siteman Cancer Center-South County, St Louis
  • Siteman Cancer Center at Christian Hospital, St Louis
  • and 2 more
Ages 18 and older · All sexes · Updated Aug 31, 2026 · NCT05896839

Tegavivint for the Treatment of Recurrent or Refractory Solid Tumors, Including Lymphomas and Desmoid Tumors

RecruitingPhase 1/2
  • Washington University School of Medicine, St Louis
12 Months – 30 Years · All sexes · Updated Aug 25, 2026 · NCT04851119

Project: Every Child for Younger Patients With Cancer

RecruitingObservational study
  • Cardinal Glennon Children's Medical Center, St Louis
  • Washington University School of Medicine, St Louis
  • Mercy Hospital Saint Louis, St Louis
Up to age 25 · All sexes · Updated Aug 25, 2026 · NCT02402244

A Study to Investigate Safety of AZD6750 in Adult Participants With Select Advanced or Metastatic Solid Tumors

RecruitingPhase 1/2
  • Research Site, St Louis
Ages 18 and older · All sexes · Updated Aug 19, 2026 · NCT07115043

IDOV-Immune for Advanced Solid Tumors

RecruitingPhase 1
  • Washington University School of Medicine, St Louis
Ages 18 and older · All sexes · Updated Aug 5, 2026 · NCT06910657

Predicting Response to Immunotherapy From Analysis of Live Tumor Biopsies (ELEPHAS-05)

RecruitingObservational study
  • Mercy Hospital - South, St Louis
  • Mercy Hospital -STL, St Louis
Ages 18 and older · All sexes · Updated Jun 29, 2026 · NCT07327489

MC1R-targeted Alpha-particle Monotherapy and Combination Therapy Trial With Nivolumab in Adults With Advanced Melanoma

RecruitingPhase 1/2
  • Saint Louis University Hospital, St Louis
  • Washington University of St. Louis, St Louis
Ages 18 to 90 · All sexes · Updated Jun 10, 2026 · NCT05655312

Assessing Benefits and Harms of Cannabis/Cannabinoid Use Among Cancer Patients Treated in Community Oncology Clinics

RecruitingObservational study
  • Mercy Hospital South, St Louis
  • Missouri Baptist Medical Center, St Louis
  • Mercy Hospital Saint Louis, St Louis
  • and 4 more
Ages 18 and older · All sexes · Updated Mar 17, 2026 · NCT06418204

Tebentafusp Regimen Versus Investigator's Choice in Previously Treated Advanced Melanoma (TEBE-AM)

RecruitingPhase 3
  • Washington University School of Medicine, St Louis
Ages 18 and older · All sexes · Updated Feb 25, 2026 · NCT05549297

Circulating Tumor DNA (ctDNA) for Early Treatment Response Assessment of Solid Tumors

RecruitingObservational studyHealthy volunteers welcome
  • Washington University School of Medicine, St Louis
Ages 18 and older · All sexes · Updated Feb 20, 2026 · NCT04354064

SYNERGY-AI: Artificial Intelligence Based Precision Oncology Clinical Trial Matching and Registry

RecruitingObservational study
  • Massive Bio SYNERGY-AI site, St Louis
All ages · All sexes · Updated Oct 28, 2025 · NCT03452774

Melanoma Margins Trial-II: 1cm v 2cm Wide Surgical Excision Margins for AJCC Stage II Primary Cutaneous Melanoma

Recruiting
  • Washington University School of Medicine, St Louis
  • Siteman Cancer Centre, Barnes Jewish West County, Creve Coeur · 12 mi away
Ages 18 and older · All sexes · Updated Nov 27, 2024 · NCT03860883

About Melanoma

Melanoma is the most serious type of skin cancer. Most have a black or black-blue area. Learn the 'ABCDE' of what to watch for and treatment options.

More about Melanoma on MedlinePlus

Melanoma trials in other cities

Other studies in St. Louis

From ClinicalTrials.gov, data retrieved Oct 1, 2026. Each study sets its own eligibility; the study team decides who can join.