This Clinical Study is to Test Efficacy and Safety of BT595 in Chronic Primary Immune Thrombocytopenia (ITP)

Investigational site # 3601, Budapest

Investigational site # 3598, Sofia

Investigational site # 3591, Sofia

Investigational site # 3602, Miskolc

Investigational site # 3593, Plovdiv

Investigational site # 3604, Debrecen

Investigational site # 3603, Nyíregyháza

Investigational site # 3597, Pleven

Investigational site # 3606, Pécs

Investigational site # 3596, Varna

Investigational site # 3607, Győr

Investigational site # 4202, Prague

Investigational site # 3811, Belgrade

Investigational site # 3813, Belgrade

Investigational site # 4901, Berlin

Investigational site #3814, Niš

Investigational site # 3812, Novi Sad

Investigational site # 3403, Madrid

Investigational site # 3404, Madrid

Investigational Site #4902, München

Investigational site #3401, Málaga

Investigational site # 3402, Palma de Mallorca