Status:

ACTIVE_NOT_RECRUITING

US Study of UM171-Expanded CB in Patients With High Risk Leukemia/Myelodysplasia

Lead Sponsor:

ExCellThera inc.

Collaborating Sponsors:

Fred Hutchinson Cancer Center

Conditions:

High Risk Hematological Malignancy

Cord Blood Transplant

Eligibility:

All Genders

18-70 years

Phase:

PHASE2

Brief Summary

Cord blood (CB) transplants are an option for patients lacking an HLA identical donor but are hampered by low cell dose, prolonged aplasia and high transplant related mortality. UM171, a novel and pot...

Eligibility Criteria

Inclusion

  • High and very high-risk hematologic malignancy defined as:
  • Acute Myeloid Leukemia (Primary induction failure, Chemorefractory relapse, Relapse after allogeneic or autologous transplant, High risk AML in CR1, ≥ CR2)
  • Acute Lymphoid leukemia (Primary induction failure, High risk ALL in CR1, ≥ CR2, Chemorefractory relapse, Relapse after allogeneic or autologous transplant)
  • Myelodysplastic syndrome (Relapse after allogeneic or autologous transplant, ≥10% blasts within 30 days of start of conditioning regimen, Poor and very poor cytogenetics abnormalities, CMML with HCT-specific CPSS score high or intermediate-2, Stable disease, Progressive disease while on azacitidine).
  • Chronic myelogenous leukemia (Patients who progressed to blast crisis)
  • Availability of 2 CBs ≥ 4/6 HLA match with pre-freeze CD34+ cell count ≥0.5 x 10E5/kg and TNC≥1.5 x 10E7/kg
  • Karnofsky ≥70.
  • LVE fraction ≥ 40% or fractional shortening \>22%
  • FVC, FEV1 and DLCOc ≥ 50% of predicted
  • Bilirubin \< 2 x ULN; AST and ALT ≤ 2.5 x ULN; alkaline phosphatase ≤ 5 x ULN.
  • Creatinine \< 2.0 mg/dl.
  • HCT-CI ≤3 if patients have ≥5% blasts in the bone marrow and HCT-CI ≤5 if 60-65 years old.

Exclusion

  • Allogeneic myeloablative transplant within 6 months.
  • Autologous hematopoietic stem cell transplant within 6 months.
  • Active or recent invasive fungal infection.
  • Presence of a malignancy other than the one for which the UCB transplant is being performed and the expected survival related to the malignancy is estimated to be less than 75% at 5 years.
  • HIV positivity.
  • Hepatitis B or C infection with measurable viral load.
  • Liver cirrhosis.
  • Pregnancy, breastfeeding or unwillingness to use appropriate contraception.
  • Any abnormal condition or laboratory result that is considered by the principal investigator capable of altering patient condition or study outcome.
  • Active central nervous system involvement.
  • Chloroma \> 2 cm.

Key Trial Info

Start Date :

November 13 2020

Trial Type :

INTERVENTIONAL

Allocation :

ACTUAL

End Date :

February 1 2026

Estimated Enrollment :

30 Patients enrolled

Trial Details

Trial ID

NCT04103879

Start Date

November 13 2020

End Date

February 1 2026

Last Update

February 25 2025

Active Locations (3)

Enter a location and click search to find clinical trials sorted by distance.

Page 1 of 1 (3 locations)

1

University of Colorado School of Medicine. Anschutz Medical Campus

Aurora, Colorado, United States, 80045

2

Fred Hutchinson / University of Washington Cancer Consortium

Seattle, Washington, United States, 98109

3

Erasmus Medical Center

Rotterdam, Gelderland, Netherlands, 3015