Donor Stem Cell Transplant Followed by Cyclophosphamide in Treating Patients With Hematological Diseases
Haploidentical Stem Cell Transplant Using Post Transplant Cyclophosphamide for GvHD Prophylaxis: A Pilot Study
4 other identifiers
interventional
27
1 country
1
Brief Summary
This pilot clinical trial studies donor stem cell transplant followed by cyclophosphamide in treating patients with hematological diseases. Giving chemotherapy before a donor stem cell transplant helps stop the growth of cells in the bone marrow, including normal blood-forming cells (stem cells) and cancer cells. When the healthy stem cells from a donor are infused into the patient they may help the patient's bone marrow make stem cells, red blood cells, white blood cells, and platelets. Sometimes the transplanted cells from a donor can make an immune response against the body's normal cells (called graft-versus-host disease). Giving cyclophosphamide after the transplant may stop this from happening.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_2
Started Feb 2015
Longer than P75 for phase_2
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
First Submitted
Initial submission to the registry
September 23, 2014
CompletedFirst Posted
Study publicly available on registry
September 25, 2014
CompletedStudy Start
First participant enrolled
February 25, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 18, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
January 18, 2023
CompletedResults Posted
Study results publicly available
October 11, 2023
CompletedOctober 11, 2023
October 1, 2023
6.9 years
September 23, 2014
August 17, 2023
October 10, 2023
Conditions
Outcome Measures
Primary Outcomes (1)
12 Month Disease Free Survival Probability
The percentage of patients who experience death or disease relapse by one year will be calculated and a corresponding 95% confidence interval will be constructed using the normal approximation for binomial proportions. The survival function will be estimated and plotted using the method of Kaplan and Meier.
At 12 months
Secondary Outcomes (4)
Rate of Acute GvHD
12 months
Overall Survival
At 12 months
Progression Free Survival
At 12 months
Relapse-free Mortality
At 12 months
Study Arms (1)
Treatment (stem cell transplant with GVHD prophylaxis)
EXPERIMENTALPREPARATIVE REGIMEN: Patients receive fludarabine phosphate IV QD on days -6 to -2. Patients receiving myeloablative conditioning receive busulfan IV every 6 hours for 16 doses on days -7 to -4 and patients receiving reduced intensity conditioning receive busulfan IV every 6 hours for 8 doses on days -5 to -4. Patients also receive cyclophosphamide IV QD on days -3 and -2 TRANSPLANT: Patients undergo stem cell transplant on day 0. GVHD PROPHYLAXIS: Patients receive cyclophosphamide QD on days 3 and 4, tacrolimus on days 5-180, and mycophenolate mofetil on days 5-35. Allogeneic hematopoietic stem cell transplantation
Interventions
Given IV
Given IV
Given IV
Undergo myeloablative or reduced intensity allogeneic stem cell transplant
Eligibility Criteria
You may qualify if:
- Diagnosis of a hematological malignancy requiring an allogeneic stem cell transplant consistent with the standard of care
- Remission of any acute hematologic malignancy or adequate disease control for chronic malignancies.
- Ages 18-69 years old.
- Available familial haploidentical (4 to 6 out of 8 HLA loci-matched) donor
You may not qualify if:
- Significant organ dysfunction defined as: LV EF \< 50% (evaluated by echocardiogram or MRI), DLCO or FEV1 \< 65% predicted, AST/ALT \> 2.5 x ULN, Bilirubin \> 1.5 x ULN, Serum creatinine \> 2mg/dL, dialysis, or prior renal transplant
- HIV positive (Recipients who are positive for hepatitis B (HBV), hepatitis C (HCV) or human T-cell lymphotropic virus (HTLV-I/II) are not excluded from participation)
- Positive pregnancy test for women of childbearing age.
- Major anticipated illness or organ failure incompatible with survival form transplant.
- Severe psychiatric illness or mental deficiency sufficiently severe as to make compliance with the transplant treatment unlikely and informed consent impossible.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Comprehensive Cancer Center of Wake Forest University
Winston-Salem, North Carolina, 27157, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Study Nurse
- Organization
- Wake Forest Baptist Comprehensive Cancer Center
Study Officials
- PRINCIPAL INVESTIGATOR
Dianna S. Howard
Wake Forest University Health Sciences
Publication Agreements
- PI is Sponsor Employee
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 23, 2014
First Posted
September 25, 2014
Study Start
February 25, 2015
Primary Completion
January 18, 2022
Study Completion
January 18, 2023
Last Updated
October 11, 2023
Results First Posted
October 11, 2023
Record last verified: 2023-10