NIH Clinical Research Studies

Protocol Number: 98-H-0144

Active Accrual, Protocols Recruiting New Patients

Title:
Treatment of Diamond Blackfan Anemia with Antithymocyte Globulin and Cyclosporine A
Number:
98-H-0144
Summary:
Diamond Blackfan anemia (DBA) is a condition in which the bone marrow is underdeveloped. DBA is considered a congenital disease, meaning patients are born with it. In DBA there is a lack of cells that give rise to red blood cells. The other elements produced in the bone marrow, such as white blood cells and platelets, are normal.

Standard treatments used for this disorder such as steroids and bone marrow transplants are associated with failure, relapse, side-effects, increased morbidity, and even death. Two drugs, antithymocyte globulin (ATG) and cyclosporin have been used to treat DBA, but have only provided occasional responses. No study has ever combined these two drugs for the treatment of DBA.

This study is designed to explore the combined use of ATG and cyclosporine as a rational approach to the treatment of DBA.

Sponsoring Institute:
National Heart, Lung and Blood Institute (NHLBI)
Recruitment Detail
Type: Active Accrual Of New Subjects
Gender: Male & Female
Referral Letter Required: No
Population Exclusion(s): None

Eligibility Criteria:
INCLUSION CRITERIA:

Diagnosis of DBA as characterized by a hyporegenerative anemia presenting in early childhood with reticulocytopenia, and low or absent erythroid precursors in the bone marrow.

Transfusion-dependence due to steroid failure or intolerance of steroid side effects.

Ineligible for or declining an allogeneic transplant.

Ages 3 to 75.

EXCLUSION CRITERIA:

Serum creatinine greater than 2 times normal or a creatinine clearance less than 50% normal.

SGPT or SGOT greater than 5 times normal.

History of epilepsy (any seizures besides childhood febrile seizures).

Current pregnancy or unwillingness to take oral contraceptives if menstruating.

Positive diepoxybutane (DEB) test for Fanconi anemia.

HIV positivity.

Inability or unwillingness to sign an informed consent, either by the patient, or in the case of a minor, by the parent or guardian responsible for the patient.

Underlying organ failure and/or those with a Karnofsky performance status of less than 1.

Treatment with androgens, prednisone greater than 10 mg/day, growth factors, or other immunosuppressive therapies within one month of protocol entry.

Ongoing treatment with Beta-adrenergic blocking drugs.

Previous treatment with ATG and concurrent CSA. Previous treatment with either drug alone is acceptable if greater than one year prior to study entry.

Special Instructions: Currently Not Provided
Keywords:
Immune Suppression
Erythroid Hypoplasia
Congenital Anemia
Reticulocytopenia
Recruitment Keywords:
Diamond Blackfan Anemia
Conditions:
Fanconi's Anemia
Hematologic Disease
Investigational Drug(s):
None
Investigational Device(s):
None

Contacts:
Patient Recruitment and Public Liaison Office
Building 61
10 Cloister Court
Bethesda, Maryland 20892-4754
Toll Free: 1-800-411-1222
TTY: 301-594-9774 (local),1-866-411-1010 (toll free)
Fax: 301-480-9793

Electronic Mail:prpl@mail.cc.nih.gov

Citations:
Age-related alterations in erythroid and granulopoietic progenitors in DBA

DBA in the UK: analysis of 80 cases from a 20 year birth cohort

Diamond-Blackfan anemia: etiology, pathophysiology, and treatment

Active Accrual, Protocols Recruiting New Patients

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