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Table 2 Dose adaption of study medication

From: Generate-Boost: study protocol for a prospective, multicenter, randomized controlled, double-blinded phase II trial to evaluate efficacy and safety of bortezomib in patients with severe autoimmune encephalitis

Neuropathy

Grade 1 with pain or Grade 2 (moderate symptoms; limiting instrumental activities of daily living, ADL)

Reduction of dose level to 1.0 mg/m2 BSA

Grade 2 with pain or Grade 3 (severe symptoms; limiting self-care ADL)

Suspension of treatment; if resolved, continuation with reduced dose (one dose level below prior treatment dose); if suspension persists for > 2 weeks, study treatment has to be discontinued.

Grade 4 (life-threatening consequences; urgent intervention indicated)

Discontinuation of study treatment

Bilirubin

> 1.5× upper limit of normal (ULN)

Reduction of dose level to 0.7 mg/m2 BSA; if additional treatment cycle: depending on tolerability increase of dose level to 1.0 mg/m2 BSA or further reduction to 0.5 mg/m2 BSA

Thrombopenia/neutropenia

Thrombopenia with < 25.000/μl

Suspension of treatment until resolved

If suspension persists for > 2 weeks, study treatment has to be discontinued.

Neutropenia with fever

Neutropenia with < 750/μl