Haploidentical Transplant for People With Chronic Granulomatous Disease Using Post Transplant Cyclophosphamide
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ClinicalTrials.gov Identifier: NCT02282904 |
Recruitment Status :
Terminated
First Posted : November 5, 2014
Results First Posted : May 1, 2020
Last Update Posted : May 12, 2020
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Tracking Information | |||||||
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First Submitted Date ICMJE | November 4, 2014 | ||||||
First Posted Date ICMJE | November 5, 2014 | ||||||
Results First Submitted Date ICMJE | April 13, 2020 | ||||||
Results First Posted Date ICMJE | May 1, 2020 | ||||||
Last Update Posted Date | May 12, 2020 | ||||||
Study Start Date ICMJE | October 23, 2014 | ||||||
Actual Primary Completion Date | April 10, 2019 (Final data collection date for primary outcome measure) | ||||||
Current Primary Outcome Measures ICMJE |
To Determine the Efficacy of This Allogeneic Transplant Approach in Reconstituting Normal Hematopoiesis and Reversing the Clinical Phenotype of CGD [ Time Frame: 5 years ] Patient will have donor chimerism of greater than 20% and resolution of infection or autoimmunity at end of follow up
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Original Primary Outcome Measures ICMJE |
To use a subablative conditioning regimen followed by post-transplant cyclophosphamide to attain an engraftment rate of 100% with no occurrence of acute Grade 3 or higher GvHD (graft versus host disease). [ Time Frame: Day 30; First 100 days ] -Engraftment will be determined as 30-50% myeloid chimerism by Day 30.-Acute graft versus host disease will be determined clinically and within the first 100 days.
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Change History | |||||||
Current Secondary Outcome Measures ICMJE |
To Determine the Safety of This Allogeneic HSCT Approach in Patients With CGD Including Transplant Related Toxicity, the Incidence of Acute and Chronic Graft-versus-host Disease, Immune Reconstitution, Overalland Disease-free Survival. [ Time Frame: 1 year post transplant ] 1. Stable chimerism as indicated by 30-50% myeloid engraftment and 50% lymphoid engraftment as assessed by 1 year post transplant. 2. Immune reconstitution levels with DHR as a marker of normal neutrophil function by 1 year post transplant. 3. GvHD grades of less than 3.
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Original Secondary Outcome Measures ICMJE |
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Current Other Pre-specified Outcome Measures | Not Provided | ||||||
Original Other Pre-specified Outcome Measures | Not Provided | ||||||
Descriptive Information | |||||||
Brief Title ICMJE | Haploidentical Transplant for People With Chronic Granulomatous Disease Using Post Transplant Cyclophosphamide | ||||||
Official Title ICMJE | Haploidentical Transplant for Patients With Chronic Granulomatous Disease (CGD) Using Post-Transplant Cyclophosphamide | ||||||
Brief Summary | Background: - Chronic Granulomatous Disease (CGD) causes immune system problems. Treatment is usually a bone marrow transplant from a fully matched donor. Researchers want to try using partially matched donors for patients who do not have a fully matched donor available. The researchers will also use the drug cyclophosphamide to try to improve the outcomes when using a partially matched donor. Objective: - To learn the effectiveness of using cyclophosphamide with a transplant from a partially matched donor in treating CGD. Eligibility: - Recipients: age 2-65 with CGD with an ongoing infection that has not been cured by standard treatment and no fully matched donor available in an appropriate timeframe. Design:
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Detailed Description | Allogeneic transplant using HLA matched donors, both related and unrelated, has proven curative for patients with various immunodeficiencies, including those with ongoing infections. However donor availability remains a limiting factor in the application of this treatment modality. The use of haploidentical donors has in the past been fraught with a greater rate of complications related to both higher rates of GvHD and delayed immunorecovery. Newer transplant regimens appear to have diminished these risks and improved outcomes. We propose using a subablative conditioning regimen followed by post-transplant cyclophosphamide for patients with CGD who do not have an HLA matched donor but whose circumstances necessitate the use of a potentially curative, albeit high-risk treatment modality. | ||||||
Study Type ICMJE | Interventional | ||||||
Study Phase ICMJE | Phase 1 Phase 2 |
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Study Design ICMJE | Allocation: N/A Intervention Model: Single Group Assignment Masking: None (Open Label) Primary Purpose: Treatment |
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Condition ICMJE | Chronic Granulomatous Disease | ||||||
Intervention ICMJE |
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Study Arms ICMJE | Experimental: CGD Recipient
CGD patients that will undergo haplo transplantation with post-transplant cyclophosphamide as described
Interventions:
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Publications * |
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* Includes publications given by the data provider as well as publications identified by ClinicalTrials.gov Identifier (NCT Number) in Medline. |
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Recruitment Information | |||||||
Recruitment Status ICMJE | Terminated | ||||||
Actual Enrollment ICMJE |
7 | ||||||
Original Estimated Enrollment ICMJE |
60 | ||||||
Actual Study Completion Date ICMJE | December 10, 2019 | ||||||
Actual Primary Completion Date | April 10, 2019 (Final data collection date for primary outcome measure) | ||||||
Eligibility Criteria ICMJE |
EXCLUSION CRITERIA:
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Sex/Gender ICMJE |
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Ages ICMJE | 2 Years to 65 Years (Child, Adult, Older Adult) | ||||||
Accepts Healthy Volunteers ICMJE | No | ||||||
Contacts ICMJE | Contact information is only displayed when the study is recruiting subjects | ||||||
Listed Location Countries ICMJE | United States | ||||||
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Administrative Information | |||||||
NCT Number ICMJE | NCT02282904 | ||||||
Other Study ID Numbers ICMJE | 150007 15-I-0007 ( Other Identifier: NIH ) |
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Has Data Monitoring Committee | Yes | ||||||
U.S. FDA-regulated Product |
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IPD Sharing Statement ICMJE |
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Responsible Party | National Institutes of Health Clinical Center (CC) ( National Institute of Allergy and Infectious Diseases (NIAID) ) | ||||||
Study Sponsor ICMJE | National Institute of Allergy and Infectious Diseases (NIAID) | ||||||
Collaborators ICMJE | Not Provided | ||||||
Investigators ICMJE |
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PRS Account | National Institutes of Health Clinical Center (CC) | ||||||
Verification Date | December 10, 2019 | ||||||
ICMJE Data element required by the International Committee of Medical Journal Editors and the World Health Organization ICTRP |