๐Ÿ›๏ธ Verified NIH Record โ€ข Updated 2026-08-06

Dose-Escalated Photon IMRT or Proton Beam Radiation Therapy Versus Standard-Dose Radiation Therapy and Temozolomide in Treating Patients With Newly Diagnosed Glioblastoma (NCT02179086)

Randomized Phase II Trial of Hypofractionated Dose-Escalated Photon IMRT or Proton Beam Therapy Versus Conventional Photon Irradiation With Concomitant and Adjuvant Temozolomide in Patients With Newly Diagnosed Glioblastoma

๐Ÿ”ต Active, Not Recruiting Phase2 ๐Ÿ’Š Investigational Drug / Biologic Sponsor: NRG Oncology

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

This randomized phase II trial studies how well dose-escalated photon intensity-modulated radiation therapy (IMRT) or proton beam radiation therapy works compared with standard-dose radiation therapy when given with temozolomide in patients with newly diagnosed glioblastoma. Radiation therapy uses high-energy x-rays and other types of radiation to kill tumor cells and shrink tumors. Specialized radiation therapy that delivers a high dose of radiation directly to the tumor may kill more tumor cells and cause less damage to normal tissue. Drugs, such as temozolomide, may make tumor cells more sensitive to radiation therapy. It is not yet known whether dose-escalated photon IMRT or proton beam radiation therapy is more effective than standard-dose radiation therapy with temozolomide in treating glioblastoma.

Who can join: Review the eligibility criteria below.

Location: University of Alabama at Birmingham Cancer Center โ€” Birmingham, Alabama

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 (237 Sites)

Showing the first 25 of 237 sites.

  • University of Alabama at Birmingham Cancer Center โ€” Birmingham, Alabama
  • Saint Joseph's Hospital and Medical Center โ€” Phoenix, Arizona
  • Mayo Clinic Hospital in Arizona โ€” Phoenix, Arizona
  • Mayo Clinic in Arizona โ€” Scottsdale, Arizona
  • Arizona Oncology Associates-West Orange Grove โ€” Tucson, Arizona
  • Banner University Medical Center - Tucson โ€” Tucson, Arizona
  • University of Arkansas for Medical Sciences โ€” Little Rock, Arkansas
  • Sutter Cancer Centers Radiation Oncology Services-Auburn โ€” Auburn, California
  • AIS Cancer Center at San Joaquin Community Hospital โ€” Bakersfield, California
  • Alta Bates Summit Medical Center-Herrick Campus โ€” Berkeley, California
  • Sutter Cancer Centers Radiation Oncology Services-Cameron Park โ€” Cameron Park, California
  • Eden Hospital Medical Center โ€” Castro Valley, California
  • Fresno Cancer Center โ€” Fresno, California
  • Marin General Hospital โ€” Greenbrae, California
  • Loma Linda University Medical Center โ€” Loma Linda, California
  • Los Angeles General Medical Center โ€” Los Angeles, California
  • USC / Norris Comprehensive Cancer Center โ€” Los Angeles, California
  • Cedars Sinai Medical Center โ€” Los Angeles, California
  • Fremont - Rideout Cancer Center โ€” Marysville, California
  • Memorial Medical Center โ€” Modesto, California
  • Kaiser Permanente Oakland-Broadway โ€” Oakland, California
  • Saint Joseph Hospital - Orange โ€” Orange, California
  • UC Irvine Health/Chao Family Comprehensive Cancer Center โ€” Orange, California
  • Palo Alto Medical Foundation Health Care โ€” Palo Alto, California
  • Pomona Valley Hospital Medical Center โ€” Pomona, California

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. Review the official NIH record below to find the coordinating site.
  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†—