Phase II Study of Myeloablative Double Unit Umbilical Cord Blood Transplantation in Adult Patients

Sponsor
Seoul National University Hospital (Other)
Overall Status
Unknown status
CT.gov ID
NCT02385955
Collaborator
The Korean Society of Blood and Marrow Transplantation (Other)
39
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48

Study Details

Study Description

Brief Summary

This study aimed to evaluate the efficacy and safety of myeloablative double unit umbilical cord blood transplantation (dUCBT) in adult patients with hematologic malignancies. Two myeloablative conditioning regimens will be used in this study: (1) total body irradation (TBI), cyclophosphamide, and cytarabine, or (2) thiotepa, busulfan, and fludarabine.

Condition or Disease Intervention/Treatment Phase
  • Procedure: Myeloablative double unit cord blood transplantation
Phase 2

Study Design

Study Type:
Interventional
Anticipated Enrollment :
39 participants
Allocation:
N/A
Intervention Model:
Single Group Assignment
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
Prospective Multicenter Phase II Study of Myeloablative Double Unit Umbilical Cord Blood Transplantation in Adult Patients With Hematologic Malignancies
Study Start Date :
Apr 1, 2015
Anticipated Primary Completion Date :
Apr 1, 2017
Anticipated Study Completion Date :
Apr 1, 2019

Arms and Interventions

Arm Intervention/Treatment
Experimental: Myeloablative dUCBT

Myeloablative conditioning with (1) TBI, cyclophosphamide, and cytarabine, or (2) thiotepa, busulfan, and fludarabine, followed by double unit umbilical cord blood transplant

Procedure: Myeloablative double unit cord blood transplantation
Two myeloablative conditioning regimens will be used in this study: (1) total body irradation (TBI, 12Gy), followed by cyclophosphamide (60 mg/kg/day on day -3 and -2) and cytarabine (3 g/m2 every 12 hours on day -5 and -4), or (2) thiotepa (5 mg/kg/day on day -7 and -6), busulfan (3.2 mg/kg/day on day -5, -4, and -3), and fludarabine (50 mg/m2/day on day -5, -4, and -3).

Outcome Measures

Primary Outcome Measures

  1. Overall survival [2 years]

Secondary Outcome Measures

  1. Progression-free survival [2 years]

  2. Time to relapse or progression [2 years]

  3. Time to engraftment [2 years]

  4. Acute graft-versus-host disease [2 years]

  5. Chronic graft-versus-host disease [2 years]

  6. Non-relapse mortality [2 years]

  7. Other transplant-related serious adverse events [2 years]

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years to 65 Years
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  • Patients with hematologic malignancies requiring hematopoietic stem cell transplantation: (1) high risk acute myeloid leukemia in remission, (2) high risk acute lymphoblastic leukemia in remission, or (3) IPSS intermediate-2, high, or transfusion-dependent myelodysplastic syndrome

  • Patients who have suitable cord blood units for dUCBT

  • Patients with ECOG performance status 0-1

  • Patients with adequate organ function: lung, kidney, liver, heart, etc.

  • Informed consent

Exclusion Criteria:
  • Patients who can receive hematopoietic stem cell transplantation from HLA-matched sibling or unrelated donors

  • Patients who have anti-HLA antibodies

  • Patients with any evidence of central nervous system (CNS) involvement of disease

  • Patients with uncontrolled diabetes

  • Patients with uncontrolled hypertension

  • Patients with any evidence of active infection

  • Positive for human immunodeficiency virus (HIV)

  • Previous history of other malignancy within 5 years (Basal cell carcinoma of skin, cervical carcinoma in situ, and differentiated thyroid carcinoma with curative resection are permitted.)

  • Women who are pregnant or breastfeeding

  • Patients with previous history of allogeneic stem cell transplantation

  • Patients with major psychotic disorder or drug/alcohol abuser

  • Inappropriate patients according to the investigators' opinion

Contacts and Locations

Locations

No locations specified.

Sponsors and Collaborators

  • Seoul National University Hospital
  • The Korean Society of Blood and Marrow Transplantation

Investigators

None specified.

Study Documents (Full-Text)

None provided.

More Information

Publications

Responsible Party:
Sung-Soo Yoon, Professor, Seoul National University Hospital
ClinicalTrials.gov Identifier:
NCT02385955
Other Study ID Numbers:
  • KSBMT200809
First Posted:
Mar 11, 2015
Last Update Posted:
Mar 11, 2015
Last Verified:
Mar 1, 2015
Additional relevant MeSH terms:

Study Results

No Results Posted as of Mar 11, 2015