Studies

A Phase 3, Prospective, Open-label, Uncontrolled, Multicenter Study on Efficacy and Safety of Prophylaxis with rVWF in Children Diagnosed With Severe von Willebrand disease

Pediatrics Pediatric Subjects

The main aim of the study is to evaluate the effectiveness of prophylaxis with vonicog alfa (recombinant von Willebrand factor \[rVWF\]) in children. This study will enroll those participants who have been previously treated with VWF product or with a plasma-derived VWF (pdVWF) product. In this study, participants will be treated with vonicog alfa (rVWF) for 12 months.

During the study, participants will visit the study clinic 5 times after treatment initiation.

A PHASE I/II STUDY TO EVALUATE THE SAFETY, TOLERABILITY, PHARMACOKINETICS, PHARMACODYNAMICS, AND EFFICACY OF NXT007 IN PERSONS WITH SEVERE OR MODERATE HEMOPHILIA A

Pediatrics Pediatric Subjects Adult Subjects

WP44714 is a Phase I/II, open-label, non-randomized, global, multicenter trial consisting of two parts:

* Part 1 is a multiple-ascending dose (MAD) study in adult and adolescent male participants with severe or moderate hemophilia A with or without factor VIII (FVIII) inhibitors.
* Part 2 is a multiple-dose study in pediatric male participants with severe or moderate hemophilia A with or without FVIII inhibitors.

The overall aim of the study is to investigate the safety, tolerability, pharmacokinetics, pharmacodynamics, immunogenicity, and efficacy of NXT007.

ATHN Transcends: A Natural History Cohort Study of the Safety, Effectiveness, and Practice of Treatment in People with Non-Neoplastic Hematologic Disorders

Cancer Pediatrics Immunology Heart and Vascular Autoimmune Vascular Disease Pediatric Subjects Adult Subjects

In parallel with the growth of ATHN's clinical studies, the number of new therapies for all blood disorders is increasing significantly. Some of the recently FDA-approved therapies for congenital and acquired hematologic conditions have not yet demonstrated long-term safety and effectiveness beyond the pivotal trials that led to their approval. In addition, results from well controlled, pivotal studies often cannot be replicated once a therapy has been approved for general use.2,3,4,5

In 2019 alone, the FDA has issued approvals for 24 new therapies for congenital and acquired hematologic conditions.6 In addition, almost 10,000 new studies for hematologic diseases are currently registered on www.clinicaltrials.gov.7

With this increase in potential new therapies possible, it is imperative that clinicians and clinical researchers in the field of non-neoplastic hematology have a uniform, secure, unbiased, and enduring method to collect long-term safety and efficacy data. As emphasized in a recently published review, accurate, uniform and quality national data collection is critical in clinical research, particularly for longitudinal cohort studies covering a lifetime of biologic risk.8

201709732

Pediatrics Pediatric Subjects Adult Subjects Female Subjects Male Subjects