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Zanubrutinib in Combination With Odronextamab for the Treatment of Patients With Richter's Transformation
NCT06735664 · View on ClinicalTrials.gov ↗
Study Summary
This phase I trial tests the safety and side effects of zanubrutinib in combination with odronextamab and how well it works in treating patients with Richter's transformation. Zanubrutinib, a tyrosine kinase inhibitor, blocks a protein called Bruton tyrosine kinase (BTK), which may help keep cancer cells from growing. Odronextamab is a bispecific monoclonal antibody that can bind to two different antigens at the same time. Odronextamab binds to CD20 found on B-cells (a type of white blood cell) and on many B-cell cancers and to CD3 on T-cells (also a type of white blood cell) and may interfere with the ability of cancer cells to grow and spread. Giving zanubrutinib in combination with odronextamab may be safe, tolerable and/or effective in treating patients with Richter's transformation.
Conditions Studied
Interventions
- PROCEDURE Biospecimen Collection
- PROCEDURE Bone Marrow Biopsy
- PROCEDURE Computed Tomography
- PROCEDURE Biopsy
- PROCEDURE Echocardiography
Study Locations (1)
California
- City of Hope Medical Center — Duarte
Trial Details
| Field | Value |
|---|---|
| Enrollment Target | 23 participants |
| Start Date | 2025-08-14 |
| Est. Completion | 2027-12-13 |
| Phase | Phase 1 |
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Full Details on ClinicalTrials.gov ↗What the Registry Record Tells You About NCT06735664
The ClinicalTrials.gov registry entry for NCT06735664 describes a study currently listed as recruiting. It is categorized as Phase 1, which is the standard way researchers label where a study sits along the investigational pathway from early safety work through later efficacy and post-marketing evaluation. The registered enrollment target is 23 participants, a figure that helps gauge the scale of data the investigators plan to collect. The listed sponsor is City of Hope Medical Center, which has 771 total studies on file at ClinicalTrials.gov, and sponsors are the parties responsible for study design, oversight, and regulatory filings.
The record links to 4 conditions, with Richter Syndrome appearing as the primary indexed condition, and to 5 interventions — of which Biospecimen Collection is the first listed. Interventions can include drugs, devices, procedures, behavioral programs, or observational arms, and each is tracked as a separate registry field so that downstream queries can filter accurately. When a trial lists multiple interventions, it usually reflects a multi-arm design or a comparison protocol rather than a single treatment being tested in isolation. The brief summary published in the registry is the clearest source of protocol intent and should be read before drawing conclusions from any sidebar tags.
Geographic footprint matters for practical reasons: NCT06735664 reports 1 study location spanning 1 distinct geographic area — top geographies include California. A larger site network tends to correlate with broader recruitment capacity, but it does not imply anything about study quality, and site-level enrollment status can diverge from the overall registry status shown above. Every data point on this page comes from the public ClinicalTrials.gov dataset and is reproduced here for reference only; it is not a medical recommendation, an endorsement of the sponsor, or an invitation to enroll. Verify current status, eligibility criteria, and contact details directly at ClinicalTrials.gov, and discuss any participation decision with your own healthcare provider.
Frequently Asked Questions
What is clinical trial NCT06735664 about?
NCT06735664 is a clinical study titled "Zanubrutinib in Combination With Odronextamab for the Treatment of Patients With Richter's Transformation". This phase I trial tests the safety and side effects of zanubrutinib in combination with odronextamab and how well it works in treating patients with Richter's transformation. Zanubrutinib, a tyrosine kinase inhibitor, blocks a protein called Bruton tyrosine kinase (BTK), which may help keep cancer ...
What is the current status of trial NCT06735664?
This trial is currently recruiting. It is a Phase 1 study. The enrollment target is 23 participants. The study started on 2025-08-14. Estimated completion is 2027-12-13.
What conditions does trial NCT06735664 study?
This clinical trial studies the following conditions: Richter Syndrome, Recurrent Transformed Chronic Lymphocytic Leukemia, Refractory Transformed Chronic Lymphocytic Leukemia, Transformed Chronic Lymphocytic Leukemia to Diffuse Large B-Cell Lymphoma. These conditions were identified from the trial registry and reflect the primary focus areas of the research.
What interventions are being tested in trial NCT06735664?
The interventions under investigation include: Biospecimen Collection (PROCEDURE), Bone Marrow Biopsy (PROCEDURE), Computed Tomography (PROCEDURE), Biopsy (PROCEDURE), Echocardiography (PROCEDURE). Each intervention is being evaluated for safety and efficacy as part of this clinical study.
Who is sponsoring clinical trial NCT06735664?
This trial is sponsored by City of Hope Medical Center, which has 771 total clinical trials registered on ClinicalTrials.gov. The sponsor is responsible for the study's design, funding, and regulatory compliance.
Where is trial NCT06735664 being conducted?
This trial has 1 study location across California. Contact the study sites directly through ClinicalTrials.gov for enrollment availability.
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