FDA has approved Gazyva (obinutuzumab) injection to reduce the risk of relapse in adult and pediatric patients 2 years of age and older with frequently relapsing or steroid-dependent, cFDA has approved Gazyva (obinutuzumab) injection to reduce the risk of relapse in adult and pediatric patients 2 years of age and older with frequently relapsing or steroid-dependent, childhood-onset, idiopathic nephrotic syndrome who are in remission.hildhood-onset, idiopathic nephrotic syndrome who are in remission.