- Conditions
- Appendix Adenocarcinoma, Human Papillomavirus-Related Anal Squamous Cell Carcinoma, Human Papillomavirus-Related Cervical Squamous Cell Carcinoma, Human Papillomavirus-Related Squamous Cell Carcinoma of the Penis, Human Papillomavirus-Related Vulvar Squamous Cell Carcinoma, Neuroendocrine Carcinoma, Pancreatic Neuroendocrine Tumor, Recurrent Merkel Cell Carcinoma, Recurrent Nasopharynx Carcinoma, Recurrent Peritoneal Malignant Mesothelioma, Recurrent Pleural Malignant Mesothelioma, Stage III Merkel Cell Carcinoma AJCC v7, Stage III Nasopharyngeal Carcinoma AJCC v7, Stage III Pleural Malignant Mesothelioma AJCC v7, Stage IV Merkel Cell Carcinoma AJCC v7, Stage IV Nasopharyngeal Carcinoma AJCC v7, Stage IV Pleural Malignant Mesothelioma AJCC v7, Stage IVA Nasopharyngeal Carcinoma AJCC v7, Stage IVB Nasopharyngeal Carcinoma AJCC v7, Stage IVC Nasopharyngeal Carcinoma AJCC v7, Vaginal Squamous Cell Carcinoma, Not Otherwise Specified
- Interventions
- Atezolizumab, Bevacizumab, Laboratory Biomarker Analysis, Pharmacological Study
- Drug · Biological · Other
- Lead sponsor
- M.D. Anderson Cancer Center
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 133 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2017 – 2027
- U.S. locations
- 1
- States / cities
- Houston, Texas
Source: ClinicalTrials.gov public record
Updated Mar 10, 2026 · Synced May 21, 2026, 5:33 PM EDT