The Natural History of Acquired and Inherited Bone Marrow Failure Syndromes
National Heart, Lung, and Blood Institute (NHLBI)
Summary
Background: Bone marrow failure diseases are rare. Much is known about the diseases at the time of diagnosis, but long-term data about the effects of the diseases and treatments are lacking. Researchers want to better understand long-term outcomes in people with these diseases. Objective: To follow people diagnosed with acquired or inherited bone marrow failure disease and study the long-term effects of the disease and its treatments on organ function. Eligibility: People aged 2 years and older who have been diagnosed with acquired or inherited bone marrow failure or Telomere Biology Disorder. First degree family members may also be able to take part in the study. Design: Participants will be screened with a medical history, physical exam, and blood tests. They may have a bone marrow biopsy and aspiration. For this, a large needle will be inserted in the hip through a small cut. Marrow will be drawn from the bone. A small piece of bone may be removed. Participants may also be screened with some of the following: Cheek swab or hair follicle sample Skin biopsy Urine or saliva sample Evaluation by disease specialists (e.g., lung, liver, heart) Imaging scan of the chest Liver ultrasounds Six-Minute Walk Test Lung function test Participants will be put into groups based on their disease. They will have visits every 1 to 3 years. At visits, they may repeat some screening tests. They may fill out yearly surveys about their medicines, transfusions, pregnancy, bleeding, and so on. They may have other specialized procedures, such as imaging scans and ultrasounds. Participation will last for up to 20 years. ...
Description
Study Description: This study will allow for the long term follow up of patients with acquired and inherited bone marrow failure, both treated and untreated. Objectives: Primary Objective The primary objective is to characterize disease and treatment related long-term outcomes in subjects with inherited or acquired marrow failure. Secondary Objectives 1. Rates of disease progression requiring intervention 2. Determine overall survival 3. Determine event free survival in subjects who receive treatment 4. Genetic or molecular biomarker to predict the long-term outcomes/early diagnosis in SA…
Eligibility
- Age range
- 2–99 years
- Sex
- All
- Healthy volunteers
- No
* INCLUSION CRITERIA: To be eligible to participate in this study, an individual must meet all of the following criteria. Subjects and their family members who undergo screening but ultimately do not meet criteria for cohorts 1-5 will be removed from the study. Subjects may forgo screening and sign directly onto cohorts 1-5 if they meet criteria based on either prior NIH testing or external examinations. Family members will only be asked to be screened for participation onto this study after confirmation of eligibility by an affected participant. Cohorts 1-4 * Age \>=2 years * Diagnosis of…
Location
- National Institutes of Health Clinical CenterBethesda, Maryland