Tafasitamab, Retifanlimab, and Rituximab in Combination With Standard Therapy for the Treatment of Diffuse Large B-cell Lymphoma
Public ClinicalTrials.gov record NCT05455697. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
Immunostart: Prephase Tafasitamab, Retifanlimab, and Rituximab (TRR), Followed by TRR With Standard Therapy for Previously Untreated Diffuse Large B-Cell Lymphoma
Study identification
- NCT ID
- NCT05455697
- Recruitment status
- Recruiting
- Study type
- Interventional
- Phase
- Phase 1, Phase 2
- Lead sponsor
- University of Washington
- Other
- Enrollment
- 35 participants
Conditions and interventions
Interventions
- Biospecimen Collection Procedure
- Bone Marrow Aspiration Procedure
- Bone Marrow Biopsy Procedure
- Computed Tomography Procedure
- Cyclophosphamide Drug
- Doxorubicin Drug
- Fludeoxyglucose F-18 Other
- Multigated Acquisition Scan Procedure
- Polatuzumab Vedotin Drug
- Positron Emission Tomography Procedure
- Prednisone Drug
- Retifanlimab Biological
- Rituximab and Hyaluronidase Human Biological
- Tafasitamab Biological
- Vincristine Drug
Procedure · Drug · Other + 1 more
Eligibility (public fields only)
- Age range
- 18 Years and older
- Sex
- All
- Healthy volunteers
- Healthy volunteers not accepted
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Jan 25, 2023
- Primary completion
- Jan 4, 2027
- Completion
- Jul 5, 2027
- Last update posted
- Dec 17, 2025
2023 – 2027
United States locations
- U.S. sites
- 1
- U.S. states
- 1
- U.S. cities
- 1
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Fred Hutch/University of Washington Cancer Consortium | Seattle | Washington | 98109 | Recruiting |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT05455697, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted Dec 17, 2025 · Synced Apr 29, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT05455697 live on ClinicalTrials.gov.