Purpose

The purpose of this study is to evaluate the safety and tolerability of AB521 when taken alone in participants with advanced solid tumor malignancies and clear cell renal cell carcinoma (ccRCC).

Conditions

Eligibility

Eligible Ages
Over 18 Years
Eligible Genders
All
Accepts Healthy Volunteers
No

Inclusion Criteria

  • Disease-specific criteria for dose escalation: - Participants may have any pathologically confirmed solid tumor type where no other treatment options are available. - Disease-specific criteria for dose-expansion: - Histologically confirmed ccRCC, must have received prior treatment in the metastatic setting (either individually or in combination) with an anti-programmed cell death protein 1 (anti-PD-1) therapy and a tyrosine kinase inhibitor (TKI), and no prior treatment with a hypoxia inducible factor (HIF)-2 alpha (α)-targeting therapy. - Must have at least one measurable lesion per RECIST guidance. - Eastern Cooperative Oncology Group (ECOG) performance status score of ≤ 1.

Exclusion Criteria

  • Use of any live vaccines against infectious diseases (eg, influenza, varicella) within 4 weeks (28 days) of initiation of investigational product. - Underlying medical conditions that, in the investigator's judgment, will make the administration of investigational product hazardous (eg, interstitial lung disease, active infections requiring antibiotics, recent hospitalizations with unresolved symptoms) or obscure the interpretation of toxicity determination or AEs. - History of trauma or major surgery within 28 days prior to the first dose of investigational product. - For monotherapy dose expansion: prior treatment with an HIF-2α inhibitor. - Has known psychiatric or substance abuse disorders that would interfere with cooperation with the requirements of the trial. Note: Other protocol defined Inclusion/Exclusion criteria may apply.

Study Design

Phase
Phase 1
Study Type
Interventional
Allocation
Non-Randomized
Intervention Model
Sequential Assignment
Primary Purpose
Treatment
Masking
None (Open Label)

Arm Groups

ArmDescriptionAssigned Intervention
Experimental
Dose Escalation Cohort 1
Participants will receive AB521 orally once daily
  • Drug: AB521
    Administered as specified in the treatment arm
Experimental
Dose Escalation Cohort 2
Participants will receive AB521 orally once daily
  • Drug: AB521
    Administered as specified in the treatment arm
Experimental
Dose Escalation Cohort 3
Participants will receive AB521 orally twice daily
  • Drug: AB521
    Administered as specified in the treatment arm
Experimental
Dose Escalation Cohort 4
Participants will receive AB521 orally
  • Drug: AB521
    Administered as specified in the treatment arm
Experimental
Dose Expansion Cohort 1
Participants will receive AB521 orally
  • Drug: AB521
    Administered as specified in the treatment arm
Experimental
Dose Expansion Cohort 2
Participants will receive AB521 orally
  • Drug: AB521
    Administered as specified in the treatment arm
Experimental
Dose Expansion Cohort 3
Participants will receive AB521 orally
  • Drug: AB521
    Administered as specified in the treatment arm

Recruiting Locations

Vanderbilt-Ingram Cancer Center
Nashville, Tennessee 37240

More Details

Status
Recruiting
Sponsor
Arcus Biosciences, Inc.

Study Contact

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

Notice

Study information shown on this site is derived from ClinicalTrials.gov (a public registry operated by the National Institutes of Health). The listing of studies provided is not certain to be all studies for which you might be eligible. Furthermore, study eligibility requirements can be difficult to understand and may change over time, so it is wise to speak with your medical care provider and individual research study teams when making decisions related to participation.