NCT07676877 Fludarabine Phosphate Diffuse large B-cell lymphoma refractory Clinical Landscape Report 2026: Design, Endpoints, Sponsor and Readout Outlook

Turn a newly registered trial into a decision-ready clinical landscape. This report examines NCT07676877 using PatSnap Clinical Trials MCP for protocol design and endpoint evidence, with Drug & Asset MCP and Company & Deal Intelligence MCP used as the companion asset and sponsor enrichment workflow. Explore PatSnap MCP Servers to reproduce the research sequence inside an AI workflow.

MCP evidence snapshot: 4 August 2026. Trial records, recruitment status and projected dates can change after the snapshot and should be rechecked before operational decisions.

Why NCT07676877 is a hot trial to watch

Diffuse large B-cell lymphoma refractory is being segmented by mechanism, treatment setting, geography and endpoint architecture. NCT07676877 is notable because it evaluates Fludarabine Phosphate in a Phase 1 design sponsored by Ohio State University Comprehensive Cancer Center. The main development question is whether the protocol can translate its rationale into a clinically interpretable and operationally credible readout.

Trial landscape snapshot

Protocol design and endpoint interpretation

This phase I trial tests the safety, side effects, and best dose of total body irradiation (TBI) in combination with standard of care lymphodepletion with cyclophosphamide and fludarabine before tisagenlecleucel (Tisa-cel) and how well the combination works in patients with large B-cell lymphoma (LBCL) that has come back after a period of improvement (relapsed) or that has not responded to previous treatment (refractory). TBI is a common treatment that sends radiation (for example, through x-rays) to the entire body. Lymphodepleting chemotherapy, such as cyclophosphamide and fludarabine, along with TBI helps kill cancer cells in the body and helps prepare the body for the Tisa-cel infusion. Tisagenlecleucel is made using a patient's T cells (a type of immune system cell). A gene for a special receptor called chimeric antigen receptor (CAR) is added to the T cells in the laboratory. These changed T cells called CAR T cells are grown in l

Allocation is N/A, masking is None (Open Label), and the intervention model is Single Group Assignment. Planned enrollment of [object Object] participants across United States shapes statistical precision, execution risk and external validity. Interpretation should account for baseline risk, prior therapy, assessment schedule, missing-data handling and clinical relevance—not only statistical significance.

• Dose-limiting toxicities (Up to 30 days after infusion) — Adverse events will be graded according to National Cancer Institute Common Terminology Criteria for Adverse Events (CTCAE) version (v) 5.0. Cytokine release syndrome and immune effector cell associated neurotoxicity syndrome are graded using American Society for Transplantation and Cellular Therapy (ASTCT) Consensus grading.
• Maximum tolerated dose or recommended phase 2 dose (RP2D) (Up to 30 days after infusion) — Will define the dose as the RP2D for which the isotonic estimate of the toxicity rate is closest to the targeted toxicity rate (i.e., 25%). If there is a tie, the higher dose level when the isotonic estimate is lower than the targeted toxicity rate; and will choose the lower dose level when the isotonic estimate is greater than the targeted toxicity rate.

Readout outlook and evidence gap

The current protocol points to [object Object] as the best available readout proxy. Because this is an active or newly posted study, a trial-specific result citation is not included until a normalized clinical-trial-result record becomes available. That gap is itself operationally important: teams should monitor first result indexing, conference abstracts, protocol amendments and changes to the primary-completion date.

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Asset and sponsor context

Drug & Asset MCP profile: Fludarabine Phosphate is indexed as No normalized modality returned, with target No normalized target returned, mechanism No normalized mechanism returned, and global highest development status No normalized global status returned.

Company & Deal Intelligence MCP profile: Ohio State University Comprehensive Cancer Center is resolved to a normalized organization record in United States. The organization workflow adds identity, location, portfolio and partnering context where available.

The sponsor profile matters because scientific rationale alone does not determine development value. Manufacturing readiness, portfolio fit, geographic reach, partnering capacity and the ability to fund confirmatory development can determine whether a positive signal becomes a competitive asset.

White space around this program

• Sharper patient selection: prospective biomarker or phenotype definitions that identify who is most likely to benefit.
• Clinically interpretable endpoints: outcomes connecting activity with function, symptoms, survival or treatment burden.
• Comparator relevance: evidence against the most decision-relevant contemporary standard of care.
• Broader external validity: evidence across additional geographies, demographic groups and real-world settings.
• Operational differentiation: a development path that closes the readout gap without sacrificing safety or durability.

What to monitor next

Monitor recruitment, enrollment changes, protocol amendments, endpoint hierarchy, primary-completion timing, first result indexing, asset ownership and sponsor partnerships. A change in endpoint, population or ownership can alter the probability of success before a headline data release.

Bottom line

NCT07676877 provides a focused lens on Diffuse large B-cell lymphoma refractory development. Its value will be determined by whether Fludarabine Phosphate can convert the current Phase 1 design into evidence that is clinically meaningful, operationally credible and differentiated from competing programs.

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