Procarbazine Hydrochloride Capsule (Natulan®) Clinical Trial Protocol

Each baseline BEACOPP regimen lasts 21 days, and each cycle consists of： Cyclophosphamide injection: 650mg/m2, IV infusion, day 1； Doxorubicin hydrochloride injection: 25mg/m2, IV infusion, day 1； Etoposide injection: 100mg/m2, IV infusion, day 1\~3; Natulan (procarbazine hydrochloride capsule): 100mg/m2，po, day 1\~7; Bleomycin hydrochloride injection: 10mg/m2, IV or IM, day 8; Vincristine: 1.4mg/m2 (single maximum dose is 2mg), IV infusion, day 8; Prednisone tablet: 40mg/m2, po, day 1\~14

Each ABVD cycle lasts 28 days1 cycle of the ABVD regimen consists of： Doxorubicin hydrochloride injection：25mg/m2，IV infusion，day 1 and 15; Dacarbazine injection：375mg/m2，IV infusion，day 1 and 15； Bleomycin injection：10mg/m2，IV or IM，day 1 and 15； Vincristine injection：1.4mg/m2 (single maximum dose is 2mg), IV infusion，day 1 and 15;