Studies of the Natural History of Sickle Cell Disease
National Heart, Lung, and Blood Institute (NHLBI)
Summary
This study is not a treatment protocol and no experimental treatments are involved. Study participants may be seen as needed for clinical, translational and basic research studies, or as medically indicated. Subjects will receive their general medical care outside the NIH and will be seen at our clinic or at CNHS with varying frequency. Subjects may be seen for multiple visits. Subjects may be asked to return for additional testing as needed. Clinical care for patients with sickle cell disease will be provided as appropriate through the Sickle Cell Clinic and the inpatient clinical center....
Description
This protocol will permit the establishment of a repository of biospecimens from individuals affected with sickle cell disease to identify and evaluate underlying disease mechanism(s), and to facilitate understanding of the pathogenesis and natural history of vaso-occlusive painful crisis and other complications of the disease. Patients will be evaluated with a medical history and physical examination and routine laboratory studies will be obtained as needed to assess diagnosis, disease activity, and disease complications and to monitor for treatment-related responses and toxicities. This prot…
Eligibility
- Age range
- 2–90 years
- Sex
- All
- Healthy volunteers
- No
* INCLUSION CRITERIA: * Individuals with known or suspected sickle cell disease * 2 years of age and older * Willing to provide informed consent or appropriate informed consent from parent or legal guardian * Patients seen at sickle outpatient clinics at any one of the participating centers (CNHS or NIH). EXCLUSION CRITERIA: * Patient and/or guardian unable and unwilling to give informed consent or assent. * Patients less than 2 years of age. Individuals with known or suspected sickle cell disease will meet the inclusion criteria to enroll in this protocol and can undergo study activities.…
Locations (3)
- Childrens National Health CenterWashington D.C., District of Columbia
- Suburban HospitalBethesda, Maryland
- National Institutes of Health Clinical CenterBethesda, Maryland