 Frequency of visits: Patients will be evaluated after 0, 2, 8, 16, and 26 weeks of treatment with the novel therapy or conservative medical therapy alone. Thus, there will be a total of 6 visits during the treatment period. A follow-up evaluation will be performed at 1 month, 3 months, and 6 months after discontinuation of the novel therapy, and then every 6 months until the end of the funding period. 