Viewing Study NCT04398628


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Study NCT ID: NCT04398628
Status: RECRUITING
Last Update Posted: 2025-12-15
First Post: 2020-05-11
Is Gene Therapy: True
Has Adverse Events: False

Brief Title: ATHN Transcends: A Natural History Study of Non-Neoplastic Hematologic Disorders
Sponsor: American Thrombosis and Hemostasis Network
Organization:

Study Overview

Official Title: ATHN Transcends: A Natural History Cohort Study of the Safety, Effectiveness, and Practice of Treatment in People With Non-Neoplastic Hematologic Disorders
Status: RECRUITING
Status Verified Date: 2025-12
Last Known Status: None
Delayed Posting: No
If Stopped, Why?: Not Stopped
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: None
Brief Summary: 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
Detailed Description: This is a longitudinal, natural history observational cohort study being conducted at approximately 150 ATHN-affiliated sites with a target accrual of 3,000 participants. Participants will be followed for a minimum of 15 years on an assigned arm within a cohort; however, arm or module participation may last longer, and participants will continue participation in the arm or module for its duration. Harmonized data elements will be collected at the time of enrollment, semi-annually (every 6 months), annually, ad hoc, and as defined by the terms of individual arms and modules. Data will be collected for participants enrolled in cohort-specific arms and modules.

Each participant will be assigned to a single cohort: Hemophilia, von Willebrand Disease, Congenital Platelet Disorders, Rare Disorders, Bleeding Not Otherwise Specified (NOS), Thrombosis/Thrombophilia, or Non-Neoplastic Hematologic Conditions.

Study arms and study modules are developed to advance the exploration of blood disorders disease specific insights by ATHN and its partners. Arms may branch off into product-specific data collection via Modules to be collected during the study, in conjunction with planned study assessments.

ATHN Transcends

Co- Principal Investigators:

Tammuella Chrisentery-Singleton, MD Ochsner Clinic Foundation American Thrombosis and Hemostasis Network

Michael Recht, MD, PhD, MBA Yale University School of Medicine National Bleeding Disorders Foundation

PUPs Arm

Principal Investigator:

Shannon Carpenter, MD, MS University of Missouri Kansas City School of Medicine Children's Mercy Hospital

ALTUVIIO Module

Principal Investigator:

Shannon Carpenter, MD, MS University of Missouri Kansas City School of Medicine Children's Mercy Hospital

INHIBIT Module

Principal Investigator:

Nicoletta Machin DO, MS Hemophilia Center of Western Pennsylvania University of Pittsburgh Medical Center

Hemophilia Natural History Arm

Principal Investigator:

Fernando Corrales-Medina, MD, FAAP University of Miami-Comprehensive Hemophilia Treatment Center University of Miami-Miller School of Medicine

Rebinyn Module

Co-Principal Investigators:

Lauren Amos, MD University of Missouri Kansas City School of Medicine Children's Mercy Hospital

Guy Young, MD University of Southern California Children's Hospital Los Angeles

Distress Module

Principal Investigator:

Tammuella Chrisentery-Singleton, MD Ochsner Clinic Foundation American Thrombosis and Hemostasis Network

Hemlibra Module

Principal Investigator:

Fernando Corrales-Medina, MD, FAAP University of Miami-Comprehensive Hemophilia Treatment Center University of Miami-Miller School of Medicine

Hemophilia Gene Therapy Outcomes Arm:

Co-Principal Investigators:

Janice M. Staber, MD Iowa Hemophilia and Thrombosis Center University of Iowa Stead Family Children's Hospital

Ulrike M. Reiss, MD Hemophilia Treatment Center St. Jude's Children's Research Hospital

HEMGENIX Module

Co-Principal Investigators:

Janice M. Staber, MD Iowa Hemophilia and Thrombosis Center University of Iowa Stead Family Children's Hospital

Ulrike M. Reiss, MD Hemophilia Treatment Center, St. Jude's Children's Research Hospital

Severe VWD Natural History Arm:

Co-Principal Investigators:

Robert F. Sidonio, Jr., MD, MSc Aflac Cancer and Blood Disorders Center, Hemophilia of Georgia Center for Bleeding and Clotting Disorders

Angela C. Weyand, MD C.S. Mott Children's Hospital, University of Michigan Medical School, Ann Arbor

Congenital Platelet Disorders Natural History Arm:

Principal Investigator Sanjay Ahuja, MD Innovative Hematology, Indiana Hemophilia \& Thrombosis Center

Glanzmann Thrombasthenia Module:

Co-Principal Investigators:

Divya Citla-Sridhar, MD University of Arkansas for Medical Sciences Arkansas Children's Hospital

Meera Chitlur, MD Central Michigan University, Children's Hospital of Michigan

Hemophilia Cohort

This cohort includes three Arms and six Modules:

Previously Untreated Patients (PUPs) Arm This is a pediatric focused Arm of PUPs with hemophilia A or B of any severity.

Efanestoctocog alfa (ALTUVIIIO®) Module The purpose is to investigate the safety, tolerability, and effectiveness of efanesoctocog alfa (ALTUVIIIO®) in PUPs with severe hemophilia A.

INHIBIT Module This is an observational study assessing the rate of inhibitor formation in young children with severe hemophilia A in the current treatment era.

Hemophilia Natural History Arm This Arm is investigating the safety, effectiveness, and practice of treatment for people with hemophilia.

Emicizumab (Hemlibra®) Module All participants treated with Hemlibra® are eligible to participate.

Distress Module Participants with Congenital Hemophilia A or B, 18 years of age or older, will be followed longitudinally for 2 years or from time of enrollment for a total planned study duration of 3 years

Nonacog beta pegol (Rebinyn®) Module The Rebinyn® Module is a prospective study in hemophilia B participants without inhibitors.

Hemophilia Gene Therapy Outcomes Arm This Arm is investigating the safety and effectiveness of gene therapy in people with hemophilia.

Etranacogene dezaparvovec (HEMGENIX®) Module This is an observational study to characterize the effectiveness and safety of HEMGENIX® in participants with hemophilia B.

Congenital Platelet Disorders (CPD) Natural History Arm:

The CPD Arm is investigating the natural history of the safety and efficacy of hemostatic therapies (such as platelet transfusions, desmopressin, antifibrinolytics, recombinant factor VIIa) in the prevention or treatment of bleeding events (on demand, surgery, prophylaxis) in adult and pediatric participants with inherited congenital platelet disorders..

Glanzmann Thrombasthenia (GT) Module:

This Module is a study of bleeding symptoms, treatments, and treatment outcomes in patients with Glanzmann thrombasthenia.

Von Willebrand Disease Cohort No arms or modules open at this time.

Rare Disorders Cohort No arms or modules open at this time.

Bleeding NOS No arms or modules open at this time.

Thrombosis/Thrombophilia No arms or modules open at this time.

Non-Neoplastic Hematologic Conditions No arms or modules open at this time.

Study Oversight

Has Oversight DMC: True
Is a FDA Regulated Drug?: False
Is a FDA Regulated Device?: False
Is an Unapproved Device?: None
Is a PPSD?: None
Is a US Export?: None
Is an FDA AA801 Violation?: