๐Ÿ›๏ธ Verified NIH Record โ€ข Updated 2026-03-25

HSV-tk and XRT and Chemotherapy for Newly Diagnosed GBM (NCT03603405)

Phase I-II Study Evaluating HSV-tK + VALACYCLOVIR GENE THERAPY Combination With Radiotherapy and Chemotherapy for Newly Diagnosed Anaplastic Astrocytoma and Glioblastoma Multiforme.

๐ŸŸข Recruiting Phase1 / Phase2 ๐Ÿ’Š Investigational Drug / Biologic Sponsor: The Methodist Hospital Research Institute

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

Study to assess the safety and efficacy of HSV-tk (gene therapy), valacyclovir, radiotherapy and chemotherapy in newly diagnosed glioblastoma multiforme (GBM) or anaplastic astrocytoma (AA).

Who can join: Review the eligibility criteria below.

Location: Houston Methodist Neurological Institute โ€” Houston, Texas

Age range: 18 Years

๐Ÿงช Interventions in This Study

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 (1 Sites)

  • Houston Methodist Neurological Institute โ€” Houston, Texas

๐Ÿ“ž Contact the Study Coordinator

Phone: 713-441-3803 or 713-201-5792

Email: DBaskin@houstonmethodist.org

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.

Explore by condition: All Glioblastoma clinical trials

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†—