🏛️ Verified NIH Record • Updated 2026-07-26

A Study to Evaluate the Safety and Efficacy of Glofitamab in Combination With Rituximab (R) Plus Cyclophosphamide, Doxorubicin, Vincristine, and Prednisone (CHOP) in Circulating Tumor (ct)DNA High-Risk Patients With Untreated Diffuse Large B-Cell Lymphoma (NCT04980222)

A Phase II Study Evaluating the Safety and Efficacy of Glofitamab in Combination With Rituximab (R) Plus Cyclophosphamide, Doxorubicin, Vincristine, and Prednisone (CHOP) in Circulating Tumor (ct)DNA High-Risk Patients With Untreated Diffuse Large B-Cell Lymphoma

🔵 Active, Not Recruiting Phase2 💊 Investigational Drug / Biologic Sponsor: Hoffmann-La Roche

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

This Phase II, open-label, multicenter study will evaluate the safety, efficacy, and pharmacokinetics of glofitamab in combination with rituximab in combination with cyclophosphamide, doxorubicin, vincristine, and prednisone (R-CHOP) in individuals with circulating tumor DNA (ctDNA) high-risk diffuse large B-cell lymphoma (DLBCL), as the first line of treatment.

Who can join: Review the eligibility criteria below.

Location: City of Hope Comprehensive Cancer Center — Duarte, California

Age range: 18 Years

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

Instant Checklist

Full eligibility criteria are available on the official NIH protocol. View the criteria ↗

📍 All Participating Trial Locations (20 Sites)

  • City of Hope Comprehensive Cancer Center — Duarte, California
  • Stanford Cancer Center — Stanford, California
  • Stanford Cancer Institute Inpatient Investigational Pharmacy — Stanford, California
  • University of Iowa — Iowa City, Iowa
  • University of Michigan Health System — Ann Arbor, Michigan
  • Washington University; Wash Uni. Sch. Of Med — St Louis, Missouri
  • Memorial Sloan Kettering Bergen — Montvale, New Jersey
  • Memorial Sloan Kettering Cancer Center at Westchester — East White Plains, New York
  • Memorial Sloan Kettering Cancer Center — New York, New York
  • Baylor University Medical Center — Dallas, Texas
  • Aarhus Universitetshospital Skejby — Aarhus N,
  • Hopital Henri Mondor — Créteil,
  • Centre Henri Becquerel — Rouen,
  • Universitair Medisch Centrum Groningen — Groningen,
  • Uniwersyteckie Centrum Kliniczne, Klinika Hematologii i Transplantologii — Gdansk,
  • Uniwersytecki Szpital Kliniczny; Klinika Hematologii, Nowotworów Krwi i Transplantacji Szpiku — Wroclaw,
  • Hospital Clinic i Provincial de Barcelona — Barcelona, BARCELONA
  • Hospital General Universitario Gregorio Marañon — Madrid, Madrid
  • Hospital Univ. 12 de Octubre; Servicio de Hematologia — Madrid, Madrid
  • Hospital Clinico Universitario de Salamanca — Salamanca, SALAMANCA

📞 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.

💰 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.

Explore by condition: All Lymphoma clinical trials

💡 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 ↗