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ZANUBRUTINIB, A SECOND GENERATION BTK INHIBITOR, IN ANTI-MAG ANTIBODY NEUROPATHY: A PHASE II ITALIAN MULTICENTER CLINICAL TRIAL (MAZINGA)

Status
Not yet recruiting
Phases
Phase 2
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2025-523091-23-00
Acronym
MAZ-01
Enrollment
50
Registered
2025-12-10
Start date
Unknown
Completion date
Unknown
Last updated
2025-12-10

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

Conditions

Peripheral anti-MAG neuropathy, waldenstrom macroglobulinemia, marginal zone lymphoma, chronic lymphocytic leukemia, monoclonal gammopathy of unknown significance

Brief summary

The proportion of patients with neurological improvement defined as improvement of at least 1 point in at least 2 neurological scales (ONLS, INCAT disability, INCAT sensory sum scores (ISS), MRC sum score, I-RODS functional score) at 12 months of zanubrutinib treatment.

Detailed description

● The proportion of patients with neurological improvement after 24 and 48 months of zanubrutinib; ● the proportion of patients with ENG/EMG improvement since the baseline, assessing decrease of distal motor latency, increase of terminal latency index, increase of sensory nerve action potential amplitude (see criteria of evaluation) at upper limbs after zanubrutinib treatment at 12, 24 and 48 months; ● levels of monoclonal protein, IgM and of anti-MAG antibody titers at 12, 24 and 48 months.

Interventions

DRUGZanubrutinib

Sponsors

Azienda Ospedaliera di Padova
Lead SponsorOTHER

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Design outcomes

Primary

MeasureTime frame
The proportion of patients with neurological improvement defined as improvement of at least 1 point in at least 2 neurological scales (ONLS, INCAT disability, INCAT sensory sum scores (ISS), MRC sum score, I-RODS functional score) at 12 months of zanubrutinib treatment.

Secondary

MeasureTime frame
● The proportion of patients with neurological improvement after 24 and 48 months of zanubrutinib; ● the proportion of patients with ENG/EMG improvement since the baseline, assessing decrease of distal motor latency, increase of terminal latency index, increase of sensory nerve action potential amplitude (see criteria of evaluation) at upper limbs after zanubrutinib treatment at 12, 24 and 48 months; ● levels of monoclonal protein, IgM and of anti-MAG antibody titers at 12, 24 and 48 months.

Countries

Italy

Outcome results

None listed

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