NCT06186986

Brief Summary

The antibody drug conjugate (ADC) brentuximab vedotin (BV), targeting CD30, is currently registered for the treatment of previously untreated stage III-IV Hodgkin lymphoma (HL), relapsed Hodgkin lymphoma, relapsed systemic anaplastic large T-cell lymphoma (sALCL) and relapsed CD30 expressing cutaneous T-cell lymphoma, type mycosis fungoides (CTCL, MF) with overall response rates (ORR) up to 70%. BV has shown promising results in other CD30 expressing non-hodgkin lymphoma (NHL), including relapsed angio-immunoblastic T-cell lymphoma (AITL), peripheral T-cell lymphoma not otherwise specified (PTCL-NOS), post-transplant lymphoproliferative diseases (PTLD) and diffuse large B-cell lymphoma (DLBCL) with ORR rates of 50%, 40% and 45%, respectively. Despite expression of CD30 on tumor cells, no objective responses were observed in relapsed primary mediastinal B-cell lymphoma (PMBCL). Strikingly, thus far correlative studies have not found predictive markers in tissue or blood that are predictive for response to treatment. Since CD30 expression in tumor tissue is unrelated to treatment outcome, this suggests involvement of phenomena like tumor heterogeneity, drug uptake in the tumor micro-environment or very low CD30 expression below the immunohistochemistry (IHC) threshold. In this imaging study the biodistribution of brentuximab will be investigated by using Zirconium-89 (89Zr)-labeled brentuximab. 89Zr-brentuximab imaging will help to assess tumor uptake and pharmacokinetic (PK) and -dynamic properties of brentuximab in patients who are intended to be treated with BV, either in one of the registered indications (HL, CTCL and sALCL) or as part of the HOVON 136 trial for patients with DLBCL. The hypothesize is that the results of this imaging study might be used to facilitate the identification of patients that would benefit most from BV treatment

Trial Health

35
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
20

participants targeted

Target at below P25 for phase_3

Timeline
Completed

Started Jan 2024

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

October 5, 2023

Completed
3 months until next milestone

Study Start

First participant enrolled

January 1, 2024

Completed
1 day until next milestone

First Posted

Study publicly available on registry

January 2, 2024

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2025

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2026

Completed
Last Updated

January 2, 2024

Status Verified

December 1, 2023

Enrollment Period

1 year

First QC Date

October 5, 2023

Last Update Submit

December 15, 2023

Conditions

Outcome Measures

Primary Outcomes (3)

  • An optimized 89Zr-brentuximab imaging protocol for visualisation of CD30 distribution by PET-scan

    89Zr-brentuximab imaging protocol, including the dose of brentuximab (mg), the dose of 89Zr-brentuximab (mg) and the time (day) of PET-scanning after 89Zr-brentuximab administration

    2 years

  • Safety profile of the 89Zr-brentuximab tracer

    AE related to imaging protocol with the 89Zr-brentuximab tracer

    2 years

  • Relation 89Zr-brentuximab biodistribution and CD30 expression

    Relation between 89Zr-brentuximab tracer uptake and CD30 protein expression

    2 years

Secondary Outcomes (1)

  • Relation between 89Zr-brentuximab uptake and response to therapy

    2 years

Study Arms (2)

Part 1

EXPERIMENTAL

In Part 1 of this side study a minimum of 5 eligible patients will undergo 89Zr-brentuximab-PET scans at 3 different time points (1, 4 and 7 days after tracer injection) either without (2 patients) or with preceding administration of 10 mg (3 patients) or more (n patients) of unlabeled brentuximab.

Drug: Brentuximab vedotin

Part 2

EXPERIMENTAL

In Part 2 of this side study the optimized imaging schedule from Part 1 will be used to investigate biodistribution and tumor uptake of 89Zr-brentuximab in 15 patients and correlate imaging data to baseline sCD30 serum levels, CD30 IHC and CD30 Gene Expression Profiling (GEP).

Drug: Brentuximab vedotin

Interventions

5 Participants will receive unlabeled brentuximab and 20 participants will receive 89ZR-Brentuximab.

Also known as: 89ZR-Brentuximab
Part 1Part 2

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • All patients with histologically proven CD30-positive (i.e. \> 1% cells) lymphomas who will be treated with BV, including:
  • T-NHL
  • CTCL
  • DLBCL
  • Age ≥18 years
  • 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
  • World Health Organization (WHO) performance status 0-2 (see appendix A)
  • Adequate hepatic function: total bilirubin ≤ 1.5 times upper limit of normal (ULN) (unless due to lymphoma involvement of the liver or a known history of Gilbert's syndrome as defined by \> 80% unconjugated bilirubin) and Alanine Aminotransferase (ALAT) / Aspartate Aminotransferase (ASAT) ≤ 3 times ULN (unless due to lymphoma involvement of the liver; in that case ALAT/ASAT may be elevated up to 5 times ULN)
  • Adequate renal function: GFR \> 50 milliliter/ minute (ml/min) as estimated by the cockcroft \& gault formula at rehydration:
  • Creatinine Clearance (CrCL) = (140-age \[in years\] x weight \[kg\] (x 0.85 for females) (0.815 x serum creatinine \[μmol/L\])
  • Adequate bone marrow function: Absolute neutrophil count (ANC) ≥ 1.5 x 109/liter (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

You may not qualify if:

  • Prior allergic reaction or known hypersensitivity to immunoglobulins, recombinant proteins, murine proteins, or to any excipient contained in the dug formulation of BV.
  • 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

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Dendritic Cell Sarcoma, Interdigitating

Interventions

Brentuximab Vedotin

Condition Hierarchy (Ancestors)

Histiocytic Disorders, MalignantNeoplasms by Histologic TypeNeoplasmsHistiocytosisLymphatic DiseasesHemic and Lymphatic Diseases

Intervention Hierarchy (Ancestors)

OligopeptidesPeptidesAmino Acids, Peptides, and ProteinsAntibodies, Monoclonal, HumanizedAntibodies, MonoclonalAntibodiesImmunoglobulinsImmunoproteinsBlood ProteinsProteinsSerum GlobulinsGlobulins

Study Officials

  • Marcel Nijland, MD

    UMCGoningen

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Marijn de Vries

CONTACT

Imke Kraai-Nomden

CONTACT

Study Design

Study Type
interventional
Phase
phase 3
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
SEQUENTIAL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Hematologist

Study Record Dates

First Submitted

October 5, 2023

First Posted

January 2, 2024

Study Start

January 1, 2024

Primary Completion

January 1, 2025

Study Completion

January 1, 2026

Last Updated

January 2, 2024

Record last verified: 2023-12

Data Sharing

IPD Sharing
Will not share

all IPD that underlie results in a publication