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Immune-Related Rheumatological and neurological Adverse Events study (IRRAE study)

Status
Recruiting
Phases
Phase 2
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2024-516631-27-00
Enrollment
495
Registered
2024-12-03
Start date
2023-05-05
Completion date
Unknown
Last updated
2026-01-22

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

Conditions

Cancer (all types)

Brief summary

The differentiation and quantification of the (relative) frequency of different immune-cell subsets* in the peripheral blood (and potentially other biomaterials), The quantification of immune activity of the defined immune-cell subsets* by performing in vitro functional assays., The evaluation of the specific incidence, serological profiles and response to treatment of patients both with and without preexisting disease and starting ICI therapy and those developing irAE’s.

Detailed description

Disease activity and its progression over time were evaluated using disease-specific scoring metrics and the frequency, time of onset, duration, and severity (grade) of flares were recorded., The absolute change and fold-change in frequency of different immune-cell subsets* in the peripheral blood (and potentially other biomaterials) of R-irAE or N-irAE patients during immunosuppressive therapy., The immunohistochemical phenotype (determined in blood, synovial fluid and synovial tissue) of specifically R-irAE arthritis compared to classical RA., The qualitative comparison of whole body [18F]FDG PET/CT imaging of R-irAE arthritis patients with classical RA patients. The study endpoints are defined as: the standardized uptake value (SUV) metrics (SUVmax, SUVpeak and SUVmean) of the joints, muscles/muscle insertions and lymphoid organs and the biodistribution of the tracer - SUV metrics of certain organs at interest, such as the liver, spleen, bone marrow, heart, kidneys etc.

Interventions

DRUGOPDIVO 600 mg solution for injection
DRUGFludeoxyglucose (18F)-Curium
DRUG185 MBq/ml oplossing voor injectie.
DRUGYERVOY 5 mg/ml concentrate for solution for infusion

Sponsors

Stichting Amsterdam UMC
Lead SponsorOTHER

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Design outcomes

Primary

MeasureTime frame
The differentiation and quantification of the (relative) frequency of different immune-cell subsets* in the peripheral blood (and potentially other biomaterials), The quantification of immune activity of the defined immune-cell subsets* by performing in vitro functional assays., The evaluation of the specific incidence, serological profiles and response to treatment of patients both with and without preexisting disease and starting ICI therapy and those developing irAE’s.

Secondary

MeasureTime frame
Disease activity and its progression over time were evaluated using disease-specific scoring metrics and the frequency, time of onset, duration, and severity (grade) of flares were recorded., The absolute change and fold-change in frequency of different immune-cell subsets* in the peripheral blood (and potentially other biomaterials) of R-irAE or N-irAE patients during immunosuppressive therapy., The immunohistochemical phenotype (determined in blood, synovial fluid and synovial tissue) of specifically R-irAE arthritis compared to classical RA., The qualitative comparison of whole body [18F]FDG PET/CT imaging of R-irAE arthritis patients with classical RA patients. The study endpoints are defined as: the standardized uptake value (SUV) metrics (SUVmax, SUVpeak and SUVmean) of the joints, muscles/muscle insertions and lymphoid organs and the biodistribution of the tracer - SUV metrics of certain organs at interest, such as the liver, spleen, bone marrow, heart, kidneys etc.

Countries

Netherlands

Outcome results

None listed

Source: EU CTIS · Data processed: Feb 4, 2026