XTX301 in Patients With Advanced Solid Tumors

Trial statusRecruiting
Trial phasePhase 1, Phase 2
Trial typeInterventional
Biological sexAll
Age18+
SponsorXilio Development, Inc.

About this trial

This is a first-in-human, multicenter, Phase 1/2, open-label study designed to evaluate the safety and tolerability of XTX301 as monotherapy in patients with advanced solid tumors.

Eligibility criteria

Qualifiers

ECOG performance status of 0-2 for Phase 1

ECOG performance status of 0 or 1 for Phase 2

Adequate organ function

Tumor tissue samples: Part 1B: patients must have lesions amenable to biopsy and be willing and able to provide fresh tumor biopsies before and after initiation of treatment

Disqualifiers

Prior treatment with IL-12 therapy (any form, e.g. recombinant human, prodrug, intratumoral, etc.)

Known liver metastasis based on imaging

Possible area of ongoing necrosis (non-disease-related), such as active ulcer, nonhealing wound, or intercurrent bone fracture

Active primary central nervous system (CNS) malignancy, CNS metastases, and/or carcinomatous meningitis

Trial design

Treatments tested in this trial

  • XTX301

Treatment groups

358 Participants
are divided into 2 treatment groups

Locations

12
California
University of California, Davis Comprehensive Cancer Center95817, Sacramento United States
Connecticut
Yale Cancer Center06510, New Haven United States
Minnesota
HealthPartners Frauenshuh Cancer center55426, Saint Louis Park United States
Missouri
Washington University School of Medicine63110, St Louis United States

Sponsors and collaborators

Xilio Development, Inc.

Lead sponsor