🏛️ Verified NIH Record • Updated 2026-07-21

Temozolomide, With or Without WSD0922-FU, for the Treatment of EGFR-Mutant, IDH-Wildtype Glioblastoma (NCT07708961)

Randomized Phase II Trial to Evaluate the Efficacy of WSD0922-FU When Combined With Adjuvant Temozolomide in Patients With EGFR Mutant Glioblastoma

🟡 Not Yet Recruiting Phase2 💊 Investigational Drug / Biologic Sponsor: Mayo Clinic

🩺 Plain-English Summary (8th-Grade Level)

This phase II trial compares the effect of adding WSD0922-FU to temozolomide versus temozolomide alone in slowing disease progression in patients with Epidermal Growth Factor Receptor (EGFR)-mutant, IDH-wildtype glioblastoma. Temozolomide is in a class of medications called alkylating agents. It works by damaging the cell's deoxyribonucleic acid and may kill tumor cells and slow down or stop tumor growth. WSD0922-FU is a targeted treatment which blocks EGFR. It is able to get into the brain and spinal cord and help treat those types of tumors. Adding WSD0922-FU to the usual treatment with temozolomide may be more effective in slowing disease progression, compared to temozolomide alone, in patients with EGFR-mutant, IDH-wildtype glioblastoma.

Who can join: To join this study, participants generally need to meet the listed inclusion criteria (22 items) and avoid the listed exclusions (44 items).

Location: Mayo Clinic in Arizona — Scottsdale, Arizona

Age range: 18 Years

📋 "Do I Qualify?" — 1-Minute Self Screener

Instant Checklist

Check every box below. If you can check all of them, you may meet the study's basic screening requirements (final eligibility is confirmed by the site team).

Usually NOT eligible if any of the following apply:

  • Exclusion Criteria:
  • Patients deemed to have progressive disease based on clinical deterioration after chemoradiation or radiographic progression outside of the radiation field
  • EXCEPTION: Patients deemed to have pseudoprogression are eligible; however, this should be controlled on =\< 4 mg of dexamethasone and should not require bevacizumab at study onset
  • Any of the following because this study involves an investigational agent, the genotoxic, mutagenic and teratogenic effects of which on the developing fetus and newborn are unknown:
  • Pregnant persons
  • Nursing persons
  • Persons of childbearing potential (and persons able to father a child) who are unwilling to employ adequate contraception
  • Any of the following prior therapies:
  • Surgery for glioblastoma =\< 3 weeks prior to registration
  • Radiation therapy =\< 2 weeks prior to registration
  • Systemic therapies intended for the management of the glioblastoma, including but not limited to:
  • Targeted therapies

🔍 Extracted verbatim from the official NIH eligibility criteria. Always confirm with the study coordinator.

📍 All Participating Trial Locations (3 Sites)

  • Mayo Clinic in Arizona — Scottsdale, Arizona
  • Mayo Clinic in Florida — Jacksonville, Florida
  • Mayo Clinic in Rochester — Rochester, Minnesota

📞 Contact the Study Coordinator

Phone: (855) 776-0015

Email: mayocliniccancerstudies@mayo.edu

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

💰 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 § 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.

💡 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.
🏛️ View Official NIH Record ↗