๐Ÿ›๏ธ Verified NIH Record โ€ข Updated 2026-06-05

Multicohort Phase II Trial of sEphB4-HSA+Pembrolizumab in Solid Tumors (NCT02717156)

A Phase II Trial of sEphB4-HSA in Combination With Anti PD1 Antibody Pembrolizumab (MK-3475) for Solid Tumors

๐Ÿ”ต Active, Not Recruiting Phase2 ๐Ÿ’Š Investigational Drug / Biologic Sponsor: University of Southern California

๐Ÿฉบ Plain-English Summary (8th-Grade Level)

This is a multi-cohort single arm phase II/screening trial of the combination of a fusion protein that binds EphrinB2 and blocks interaction with cell surface EphB receptors (sEphB4-HSA) in combination with an anti-PD1 antibody (MK-7435 / Pembrolizumab) for treatment of patients with specific solid tumors. There will be four cohorts in this trial: 1. Cohort A, phase II 2nd line trial of sEphB4-HSA and pembrolizumab for platinum refractory metastatic urothelial carcinoma. 2. Cohort B, phase II 3rd line trial of sEphB4-HSA and pembrolizumab for platinum refractory metastatic urothelial carcinoma. 3. Cohort C, phase II neoadjuvant trial of sEphB4-HSA and pembrolizumab for locally advanced muscle invasive urothelial carcinoma. 4. Cohort D, phase II neoadjuvant trial of sEphB4-HSA and pembrolizumab for locally advanced prostate cancer.

Who can join: Review the eligibility criteria below.

Location: City of Hope โ€” Duarte, California

Age range: 18 Years

๐Ÿ“‹ "Do I Qualify?" โ€” 1-Minute Self Screener

Instant Checklist

Full eligibility criteria are available on the official NIH protocol. View the criteria โ†—

๐Ÿ“ All Participating Trial Locations (9 Sites)

  • City of Hope โ€” Duarte, California
  • LAC+USC Medical Center โ€” Los Angeles, California
  • USC / Norris Comprehensive Cancer Center โ€” Los Angeles, California
  • USC Norris Oncology/Hematology - Newport Beach โ€” Newport Beach, California
  • UC Davis Comprehensive Cancer Center โ€” Sacramento, California
  • University of Kansas Cancer Center โ€” Kansas City, Kansas
  • Comprehensive Cancer Centers of Nevada โ€” Las Vegas, Nevada
  • Levine Cancer Institute-Carolinas Medical Center โ€” Charlotte, North Carolina
  • University of Virginia Cancer Center โ€” Charlottesville, Virginia

๐Ÿ“ž Contact the Study Coordinator

Phone: (800) 826-4673

Coordinator details come directly from the registered NIH protocol. Confirm the study is still recruiting before traveling.

๐Ÿ’ฐ Cost, Insurance & Patient Rights

  • 100% Free Items: The investigational treatment and protocol-required procedures are supplied at zero cost by the sponsor.
  • Routine Patient Care: Under federal law (ACA ยง 2709) and many state statutes, routine care costs are covered during participation.
  • Voluntary Participation: You may withdraw at any time without affecting your standard medical care.

๐Ÿ’ก How to Participate

  1. Check the checklist above to see if you may qualify.
  2. Contact the study coordinator using the phone/email above.
  3. Ask about the visit schedule, what is covered at no cost, and any travel support.
  4. Confirm with your own doctor before making a decision.
๐Ÿ›๏ธ View Official NIH Record โ†—