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Molecular Imaging of Zirconium-89-labeled Brentuximab as a Tool to Investigate brentuximab biodistribution in CD30-positive Lymphoma

Molecular Imaging of Zirconium-89-labeled Brentuximab as a Tool to Investigate brentuximab biodistribution in CD30-positive Lymphoma - CD30 Imaging in DLBCL

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
NL-OMON
Registry ID
NL-OMON51758
Enrollment
20
Registered
2022-12-01
Start date
2024-06-03
Completion date
Unknown
Last updated
2025-02-10

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Hodgkin lymphoma

Interventions

nvt

Sponsors

Universitair Medisch Centrum Groningen
Lead Sponsor

Eligibility

Age
18 Years to 99 Years

Inclusion criteria

Inclusion criteria: • All patients with histologically proven CD30-positive (i.e. > 1% cells) lymphomas who will be treated with brentuximab vedotin, including: o Hodgkin lymphoma o T-cell lymphoma o Cutaneous T-cell lymphoma o DLBCL • Age >=18 • Signed written informed consent form (approved by the Institutional Review Board [IRB]/ Independent Ethics Committee [IEC]) obtained prior to any study specific screening procedures • Measurable disease: on CT scan at least 1 lesion/node with a long axis of > 1.5 cm and at least one positive lesion on 18F-FDG PET scan * • WHO performance status 0-2 (see appendix A) * • Adequate hepatic function: total bilirubin = 1.5 x 109/L and platelet count >=100 x 109/L, unless caused by diffuse bone marrow infiltration by lymphoma • Hemoglobin must be >= 8 g/dL (5.0 mmol/L), transfusion is allowed * • Life expectancy of >3 months with treatment * • Negative pregnancy test at study entry, if applicable

Exclusion criteria

Exclusion criteria: • Prior allergic reaction or known hypersensitivity to immunoglobulins, recombinant proteins, murine proteins, or to any excipient contained in the dug formulation of brentuximab vedotin • Peripheral sensory or motor neuropathy grade >= 2 * • Patients with a serious psychiatric disorder that could, in the investigator's opinion, potentially *interfere with the completion of treatment according to protocol * • Patients who have any severe and/or uncontrolled medical condition or other conditions that could affect their participation in the study • Any psychological, familial, sociological and geographical condition potentially hampering compliance with the study protocol and follow-up schedule • Claustrophobia to the extent that PET-CT is impossible • Pregnant or lactating women. Documentation of a negative pregnancy test must be available for pre-menopausal women with intact reproductive organs and for women less than two years after menopause

Design outcomes

Primary

MeasureTime frame
• A feasible and optimized 89Zr-brentuximab imaging protocol in patients with CD30+ lymphomas • Safety profile, pharmacokinetics (PK), and pharmacodynamics (PD) of the tracer 89Zr-brentuximab • The relationship between 89Zr-brentuximab biodistribution (tumor uptake) and CD30 protein expression (IHC), soluble CD30 measurements (ELISA), as well as CD30 RNA expression (nanostring).

Secondary

MeasureTime frame
• The extent of heterogeneity in 89Zr-brentuximab uptake compared to 18F-FDG-PET and the potential correlation with response to therapy (as determined via 18F-FDG PET/CT per the International Working Group criteria (1,2). • Drug delivery to tumor lesions through IHC (using anti MMAE mAbs) on biopsies taken during or directly after treatment with brentuximab vedotin and its relationship with 89Zr-brentuximab tracer uptake (in CTCL, MF patients only).

Countries

Netherlands

Outcome results

None listed

Source: NL-OMON (via WHO ICTRP)