Long Term Outcomes in β Thalassemia Major
1 other identifier
observational
176
1 country
1
Brief Summary
Beta thalassemia (β-thalassemia) is the most common genetic disease worldwide. Individuals with thalassemia are born with a defect in hemoglobin. Hemoglobin is a protein in red blood cells that carries oxygen to vital organs such as the brain, heart, lungs and kidneys. Thalassemia major is a hereditary anemia characterized by little or no ß-globin production, which results in hemolysis (breakdown or destruction of red blood cells) due to the formation of unstable alpha-globin tetramers and ineffective erythropoiesis which is uniformly fatal in the absence of regular transfusions. Although improvements in conservative treatment have improved the prognosis of thalassemia considerably disease and transfusion related complications in affected patients progress over time, causing severe morbidity and shortened life expectancy. Substantial lifelong health care expenses are also involved, often a financial burden for families and unsustainable in most developing countries. The hypothesis is that patients who had beta thalassemia who have undergone a hematopoietic stem cell transplant (HSCT) and are \>1 year post-HSCT will have less long term comorbidities and a higher quality of life (QOL) as compared to those with beta thalassemia who are maintained on supportive care. In order to assess quality of life, a quality of life questionnaire will be asked. Extraction of data from the patient's medical record will also be used to determine any comorbidities that have occurred after either a HSCT or supportive care therapy.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for all trials
Started Jun 2014
Typical duration for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
June 1, 2014
CompletedFirst Submitted
Initial submission to the registry
September 19, 2014
CompletedFirst Posted
Study publicly available on registry
December 4, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 13, 2015
CompletedStudy Completion
Last participant's last visit for all outcomes
November 30, 2016
CompletedFebruary 11, 2025
February 1, 2025
1.5 years
September 19, 2014
February 7, 2025
Conditions
Outcome Measures
Primary Outcomes (1)
Beta-Thalassemia patients and Quality of Life after HSCT versus supportive care therapy
5 years
Study Arms (2)
Beta-Thalassemiall -Transplantation
Beta-Thalassemia Supportive Care
Eligibility Criteria
The study population will be divided into the following groups: * Recipients that are \>1 year post allogeneic HSCT from any donor * Patients ('Controls') enrolled on the Thalassemia Longitudinal Cohort study and/or the Thalassemia Clinical Registry Network (TCRN) and continue to receive supportive care
You may not qualify if:
- \<1 year post-allogeneic HSCT for Beta-Thalassemia
- Patient expired prior to 1 year post-HSCT
- Autologous stem cell transplantation for Beta-Thalassemia
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Ann & Robert H. Lurie Children's Hospital of Chicago
Chicago, Illinois, 60611, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- RETROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 19, 2014
First Posted
December 4, 2014
Study Start
June 1, 2014
Primary Completion
November 13, 2015
Study Completion
November 30, 2016
Last Updated
February 11, 2025
Record last verified: 2025-02