A Phase I Trial, Evaluating the Safety and Tolerability of XmAb541 in Combination With XmAb808 in Advanced Solid Tumors

Study Identifier:
XmAb541-02
CT.gov Identifier:
NCT07593092
EudraCT Identifier:
N/A
EU Trial (CTIS) Number:
N/A
Study Contact Information:
(210) 593-5651 or [email protected]
Recruiting

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Study Summary

To determine whether the investigational drug XmAb541 in combination with XmAb808 is safe and well tolerated, and to determine an optimal and safe dose(s) for further study. The study will also evaluate the effect of XmAb541 in combination with XmAb808 on tumor outcomes.

Medical Condition
The disease, disorder, syndrome, illness, or injury that is being studied. On ClinicalTrials.gov, conditions may also include other health-related issues, such as lifespan, quality of life, and health risks.
Ovarian
Solid Tumor
Fallopian Tube
Primary Peritoneal
Phase
The stage of a clinical trial studying a drug or biological product, based on definitions developed by the U.S. Food and Drug Administration (FDA). The phase is based on the study's objective, the number of participants, and other characteristics. There are five phases: Early Phase 1 (formerly listed as Phase 0), Phase 1, Phase 2, Phase 3, and Phase 4. Not Applicable is used to describe trials without FDA-defined phases, including trials of devices or behavioral interventions.
Phase I
Sex
Female
Age
18+ years
Study Drug
N/A
Study Status
Indicates the current recruitment status or the expanded access status
Recruiting

Requirements information
Inclusion criteria
  • Age ≥ 18 years.
  • CLDN6+ tumor
  • Histological or cytological documentation of locally advanced, recurrent, or metastatic high grade serous ovarian carcinoma (HGSOC) including fallopian tube or primary peritoneal origin
  • Adequate Eastern Cooperative Oncology Group performance status
  • Life expectancy ≥ 3 months
  • Adequate organ function
Exclusion criteria
  • Prior exposure to a CLDN6 targeting immune cell engager
  • Patients with treated brain metastases may participate, provided they are radiologically stable.
  • Active known or suspected autoimmune disease
  • Have any condition requiring systemic treatment with corticosteroids, prednisone equivalents, or other immunosuppressive medications within 14 days prior to first dose of study drug
  • Clinically significant cardiovascular, pulmonary or gastrointestinal disease
  • Active viral hepatitis B or hepatitis C

Clinical Study Information for Healthcare Providers

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Study Locations

Location
Investigator
Status
Condition(s) Treated at Site
Location
START Dallas Fort Worth
Fort Worth, TX, United States, 76104
Investigator
Henry Xiong
Status
Will Be Recruiting
Condition(s) Treated at Site
Ovarian
Solid Tumor
Fallopian Tube
Primary Peritoneal
Location
START New York (Long Island)
Lake Success, NY, United States, 11042
Investigator
Geraldine O'Sullivan Coyne
Status
Recruiting
Condition(s) Treated at Site
Ovarian
Solid Tumor
Fallopian Tube
Primary Peritoneal