← Eichor
Study identifier: NCT05536141 Synced from ClinicalTrials.gov · July 28, 2026
● Recruiting

A Phase 1 Study of AB521 Monotherapy and Combination Therapies in Renal Cell Carcinoma and Other Solid Tumors

Condition: Clear Cell Renal Cell Carcinoma · Solid Tumors  ·  Sponsor: Arcus Biosciences, Inc.

PhasePhase 1
Planned participants362
Who can joinAll sexes, 18 Years to no upper limit
Healthy volunteersNo

About this study

The purpose of this study is to evaluate the safety and tolerability of: * casdatifan when taken alone in participants with advanced solid tumor malignancies and clear cell renal cell carcinoma (ccRCC) during the dose escalation stage; and * casdatifan monotherapy and casdatifan in combination with cabozantinib or zimberelimab or zimberelimab and ipilimumab in participants with ccRCC in the dose expansion stage.

This description comes directly from the study's public registry record.

Talk to the study team

Medical Director  ·  +1-510-462-3330  ·  ClinicalTrialInquiry@arcusbio.com

Always discuss trial participation with your own doctor first.

Locations (25)

Research SiteBirmingham, Alabama, United StatesRecruiting
Research SiteSan Diego, California, United StatesRecruiting
Research SiteSanta Monica, California, United StatesRecruiting
Research SiteMiami, Florida, United StatesRecruiting
Research SiteAtlanta, Georgia, United StatesRecruiting
Research SiteLouisville, Kentucky, United StatesRecruiting
Research SiteNew Orleans, Louisiana, United StatesRecruiting
Research SiteBaltimore, Maryland, United StatesRecruiting
Research SiteBoston, Massachusetts, United StatesRecruiting
Research SiteDetroit, Michigan, United StatesRecruiting
Research SiteDetroit, Michigan, United StatesRecruiting
Research SiteOmaha, Nebraska, United StatesRecruiting

+ 13 more locations — full list on the registry record.

Follow this study

Get one email when the public record changes — results posted, or the study's status changes. Nothing else, ever.

We email about this public record only. Unsubscribe anytime with one click. Never medical advice.

Is this your study? This page was generated automatically from the public registry record. Sponsors can claim it — free — to add branding and verified contact routing. Claim this page →

This page is independently generated by Eichor from the public ClinicalTrials.gov record and re-synced daily. It is not the sponsor's official website unless claimed. Nothing here is medical advice; eligibility is always determined by the study team — talk to your own doctor first.

Source record: clinicaltrials.gov/study/NCT05536141