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Monoclonal Antibodies

AB801 for Advanced Cancer (ARC-27 Trial)

Phase 1
Recruiting
Research Sponsored by Arcus Biosciences, Inc.
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Negative for actionable mutations including epidermal growth factor receptor (EGFR), anaplastic lymphoma kinase (ALK), c-ros oncogene 1 (ROS1), neurotrophic tyrosine receptor kinase (NTRK), mesenchymal-epithelial transition factor (C-MET) or ret proto-oncogene (RET). Mixed small-cell lung carcinoma (SCLC) and squamous NSCLC histology is not permitted.
Previously treated in the unresectable locally advanced or metastatic setting with a platinum-containing chemotherapy and PD-(L)-1inhibitor.
Timeline
Screening 3 weeks
Treatment Varies
Follow Up up to 5 years
Awards & highlights
No Placebo-Only Group

Summary

This trial is being conducted to evaluate the safety and tolerability of a drug called AB801 in patients with advanced cancer. The study also aims to identify the appropriate dose of AB801 for further testing.

Who is the study for?
This trial is for adults with certain advanced cancers like lung, colorectal, breast, ovarian, kidney, head and neck, or bladder cancer that's worsened despite treatment. They should have no standard care options left or can't tolerate them. Participants need at least one measurable tumor and must be in good physical condition (ECOG score 0-1).
What is being tested?
The study tests AB801 alone and combined with other drugs (Zimberelimab and Docetaxel) to find a safe dose for people with advanced malignancies. It aims to see how well participants tolerate AB801 and determine the best dose for further research.
What are the potential side effects?
Possible side effects of AB801 include typical reactions related to immune therapies such as fatigue, skin reactions, digestive issues, liver inflammation, hormonal gland problems which might affect hormone levels.

Eligibility Criteria

Inclusion Criteria

You may be eligible if you check “Yes” for the criteria below
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My cancer does not have specific genetic changes and is not a mix of small-cell and squamous types.
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I've had treatment with platinum-based chemo and PD-(L)1 inhibitor for advanced cancer.
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I am fully active or can carry out light work.
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My advanced non-squamous NSCLC has a confirmed STK11 gene mutation.
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I've had treatments with platinum-based chemo and PD-L1 inhibitors for advanced cancer.
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My advanced lung cancer is not operable and lacks certain genetic mutations.
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It seems like the criterion is missing. Could you please provide more details or context so that I can assist you accurately?

Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~up to 5 years
This trial's timeline: 3 weeks for screening, Varies for treatment, and up to 5 years for reporting.

Treatment Details

Awards & Highlights

No Placebo-Only Group
All patients enrolled in this study will receive some form of active treatment.

Trial Design

8Treatment groups
Experimental Treatment
Group I: Dose Expansion Cohort 2 - AB801 + DocetaxelExperimental Treatment2 Interventions
Participants with NSCLC will receive AB801 orally in combination with docetaxel IV infusion
Group II: Dose Expansion Cohort 1- AB801 + Zimberelimab + DocetaxelExperimental Treatment3 Interventions
Participants with NSCLC with known mutation or deletion of serine/threonine kinase 11 gene will receive AB801 orally in combination with zimberelimab and docetaxel administered via intravenous (IV) infusion
Group III: Dose Escalation Cohort 6 - AB801 Dose Level 6Experimental Treatment1 Intervention
Participants will receive AB801 orally daily
Group IV: Dose Escalation Cohort 5 - AB801 Dose Level 5Experimental Treatment1 Intervention
Participants will receive AB801 orally daily
Group V: Dose Escalation Cohort 4 - AB801 Dose Level 4Experimental Treatment1 Intervention
Participants will receive AB801 orally daily
Group VI: Dose Escalation Cohort 3 - AB801 Dose Level 3Experimental Treatment1 Intervention
Participants will receive AB801 orally daily
Group VII: Dose Escalation Cohort 2 - AB801 Dose Level 2Experimental Treatment1 Intervention
Participants will receive AB801 orally daily
Group VIII: Dose Escalation Cohort 1 - AB801 Dose Level 1Experimental Treatment1 Intervention
Participants will receive AB801 orally daily
Treatment
First Studied
Drug Approval Stage
How many patients have taken this drug
AB801
2023
Completed Phase 1
~40
Zimberelimab
2019
Completed Phase 2
~300
Docetaxel
1995
Completed Phase 4
~6550

Find a Location

Who is running the clinical trial?

Arcus Biosciences, Inc.Lead Sponsor
43 Previous Clinical Trials
7,112 Total Patients Enrolled
Medical DirectorStudy DirectorArcus Biosciences
2,905 Previous Clinical Trials
8,091,409 Total Patients Enrolled
~53 spots leftby Nov 2026