Skip to main content
Solid TumorCancerImmune and autoimmuneBiologicalDrugPhase 1

What this study is

This study consists of a Dose-Escalation stage and a Dose Expansion stage. The primary purpose of the dose escalation stage is to determine the maximum tolerated dose (MTD) and/or recommended dosage(s) for expansion (RDE[s]); and the dose expansion stage is to evaluate the preliminary antitumor activity of XB628 as a single agent and in combination with zanzalintinib.

What's being tested

  • XB628

    Intervention · BIOLOGICAL

    Intravenous infusion(s)

  • Zanzalintinib

    Intervention · DRUG

    Oral tablet(s)

Study details

Official title
A Phase 1 Dose Escalation and Expansion Study of XB628 as a Single Agent and in Combination With Zanzalintinib in Participants With Advanced or Metastatic Solid Tumors
Sponsor
Exelixis
Conditions
Solid Tumor · Advanced Solid Tumor · Metastatic Solid Tumor · Immune Sensitive Tumor
Enrolling
303 people
Starts
2025-05-01
Est. completion
2027-11-30
Design
Open-label, non-randomized, sequential groups, Phase 1
Record
View on ClinicalTrials.gov ↗