Study of Allogeneic Bone Marrow Transplantation Using Matched, Related Donors in Patients With Nonmalignant Hematologic Disorders

NCT ID: NCT00005893

Last Updated: 2005-06-24

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

Get a concise snapshot of the trial, including recruitment status, study phase, enrollment targets, and key timeline milestones.

Recruitment Status

COMPLETED

Clinical Phase

NA

Study Classification

INTERVENTIONAL

Study Start Date

2000-06-30

Brief Summary

Review the sponsor-provided synopsis that highlights what the study is about and why it is being conducted.

OBJECTIVES: I. Determine the efficacy of bone marrow transplantation using matched related donors in patients with nonmalignant hematologic disorders.

II. Determine the quality of life, absence of adverse effects (e.g., graft versus host disease and B cell lymphoproliferative disease), and completeness of recovery of their underlying condition in these patients with this treatment regimen.

Detailed Description

Dive into the extended narrative that explains the scientific background, objectives, and procedures in greater depth.

PROTOCOL OUTLINE: Patients receive IV or oral busulfan every 6 hours on days -9 to -6; cyclophosphamide IV on days -5 to -2; anti-thymocyte globulin IV on days -4 to -2; and allogeneic bone marrow transplantation (BMT) on day 0.

Patients with class 3 thalassemia (liver edge greater than 2 cm below costal margin, a history of inconsistent chelation, and portal fibrosis) receive a less intensive conditioning regimen consisting of oral busulfan every 6 hours on days -7 to -4; anti-thymocyte globulin IV on days -5 to -1 and days 1-5; cyclophosphamide IV on days -3 to -2; and allogeneic BMT on day 0.

Patients are followed at day 28, and then at 3, 6, 12, and 24 months.

Conditions

See the medical conditions and disease areas that this research is targeting or investigating.

Neutropenia Sickle Cell Anemia Thalassemia Major Red-Cell Aplasia, Pure

Keywords

Explore important study keywords that can help with search, categorization, and topic discovery.

chronic congenital neutropenia chronic neutropenia congenital pure red cell aplasia disease-related problem/condition genetic diseases and dysmorphic syndromes hematologic disorders neutropenia pure red cell aplasia rare disease sickle cell anemia thalassemia major

Study Design

Understand how the trial is structured, including allocation methods, masking strategies, primary purpose, and other design elements.

Primary Study Purpose

TREATMENT

Interventions

Learn about the drugs, procedures, or behavioral strategies being tested and how they are applied within this trial.

anti-thymocyte globulin

Intervention Type DRUG

busulfan

Intervention Type DRUG

cyclophosphamide

Intervention Type DRUG

Bone marrow transplantation

Intervention Type PROCEDURE

Eligibility Criteria

Check the participation requirements, including inclusion and exclusion rules, age limits, and whether healthy volunteers are accepted.

Inclusion Criteria

PROTOCOL ENTRY CRITERIA:

--Disease Characteristics--

Severe hemoglobinopathy including, but not limited to the following:

Homozygous beta thalassemia Other beta chain mutation as demonstrated by hemoglobin electrophoresis Sickle cell anemia (age 16 to 50 years) Evidence of one or more the following prior complications: Stage I-II sickle cell lung disease Sickle cell nephropathy (moderate to severe proteinuria or glomerular filtration rate of 30-50% predicted normal for age) Acute chest syndrome requiring blood transfusions More than 3 debilitating pain episodes per year for 3 years lasting more than 4 hours each Any combination of episodes of acute chest syndrome and painful episodes adding up to 3 episodes per year for 3 consecutive years Requirement for chronic transfusions with alloimmunization (more than 2 antibodies) Sickle cell anemia (age under 16 years) Evidence of one or more the following prior complications: Prior stroke or hemorrhage Any neurologic event lasting more than 24 hours Abnormal cerebral MRI and cerebral arteriogram MRI angiographic impaired neuropsychologic testing Stage I-II sickle cell lung disease Sickle cell nephropathy (moderate to severe proteinuria or glomerular filtration rate of 30-50% predicted normal for age) Significant visual impairment in at least one eye with bilateral proliferative retinopathy Acute chest syndrome with history of recurrent hospitalizations or exchange transfusions Osteonecrosis of multiple joints with destructive changes More than 3 debilitating pain episodes per year or priapism Requirement for chronic transfusions with alloimmunization

OR

Bone marrow failure syndrome unresponsive to therapy, including but not limited to the following: Congenital pure red cell aplasia (Diamond Blackfan anemia) Confirmed by bone marrow aspirate More than 6 transfusions per year despite steroid therapy Kostmann's neutropenia Confirmed by bone marrow aspirate Unable to maintain absolute neutrophil count greater than 750/mm3 or recurrent life threatening infections or more than 4 hospitalizations per year despite therapy with filgrastim (G-CSF) No myelodysplasia or aplastic anemia

Must have a related donor with at least a 5 out of 6 HLA antigen match

--Patient Characteristics--

Age: Sickle cell anemia patients 0 to 50; All other patients under 18

Performance status: Karnofsky 70-100%

Hepatic: Bilirubin no greater than 3.0 mg/dL with a direct fraction no greater than 2.0 mg/dL ALT no greater than 150 U/L No moderate or severe portal fibrosis No active hepatitis

Renal: Glomerular filtration rate at least 30% predicted (except with sickle cell anemia) No renal dysfunction

Cardiovascular: Left ejection fraction at least 50% No cardiac compromise

Other: No severe, stable neurologic impairment HIV negative
Minimum Eligible Age

0 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

Meet the organizations funding or collaborating on the study and learn about their roles.

Fairview University Medical Center

OTHER

Sponsor Role lead

Principal Investigators

Learn about the lead researchers overseeing the trial and their institutional affiliations.

Paul J. Orchard

Role: STUDY_CHAIR

Fairview University Medical Center

Locations

Explore where the study is taking place and check the recruitment status at each participating site.

Fairview University Medical Center

Minneapolis, Minnesota, United States

Site Status

Countries

Review the countries where the study has at least one active or historical site.

United States

Other Identifiers

Review additional registry numbers or institutional identifiers associated with this trial.

UMN-MT-1994-18

Identifier Type: -

Identifier Source: secondary_id

UMN-MT-9418

Identifier Type: -

Identifier Source: secondary_id

199/15101

Identifier Type: -

Identifier Source: org_study_id