Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Sep 25, 2026, 5:25 AM EDT

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Conditions
Melanoma, Cervical Carcinoma, Pancreatic Carcinoma, Triple Negative Breast Cancer, Hepatocellular Carcinoma, Urothelial Carcinoma, Squamous Cell Carcinoma of the Head and Neck, Nasopharyngeal Carcinoma, Renal Cell Carcinoma, Non-small Cell Lung Carcinoma, Small Cell Lung Carcinoma, Gastric or Gastroesophageal Junction Adenocarcinoma, Advanced or Metastatic Solid Tumors, Prostate Carcinoma, Epithelial Ovarian Cancer, Fallopian Tube Cancer, Primary Peritoneal Carcinoma, Intrahepatic Cholangiocarcinoma, Squamous Cell Anal Cancer, Squamous Cell Penile Carcinoma, Squamous Cell Vulvar Carcinoma, Colorectal Carcinoma, Endometrial Carcinoma
Interventions
XmAb®22841, Pembrolizumab (Keytruda®)
Biological
Lead sponsor
Xencor, Inc.
Industry
Eligibility
18 Years and older
Enrollment
78 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
28
States / cities
Encinitas, California • La Jolla, California • Los Angeles, California + 15 more