Azacytidine Prior to in Vivo T-cell Depleted Allo Stem Cell Transplant for Patients With Myeloid Malignancies in CR

Epigenetic Priming With 5-Azacytidine Prior to in Vivo T-cell Depleted Allogeneic Stem Cell Transplantation for Patients With High Risk Myeloid Malignancies in Morphologic Remission

The purpose of this study is to determine whether 5-Azacytidine priming before the conditioning regimen for subjects receiving a hematopoietic stem cell transplant is an effective treatment for high risk myeloid malignancies in complete remission (CR).

Study Overview

Status

Completed

Conditions

Intervention / Treatment

Detailed Description

This open label two-step phase II study is designed to determine the safety and efficacy of epigenetic priming with 5-Azacytidine immediately prior to reduced intensity conditioning for an in vivo T-cell depleted hematopoietic stem cell transplantation for high risk myeloid malignancies in complete remission (CR).

Subjects will be given a five day course of subcutaneous 5-azacytidine, followed by a reduced intensity conditioning regimen of fludarabine, melphalan and total body irradiation (TBI) prior to an allogeneic hematopoietic stem cell transplantation from a related or unrelated Human Leukocyte Antigen (HLA) matched donor.

The effect of 5-azacytidine on global gene methylation will be assessed. Evaluations for safety, in particular for graft failure, transplant related mortality and acute graft versus host disease will be made on a weekly basis. Efficacy, as defined by disease free survival, will be evaluated with a bone marrow biopsy at the standard time points, which are one-, three-, six-, and twelve-months after transplant and upon clinical suspicion within regular follow-up visits - weekly for the first 3 months, then biweekly for 3 months, then monthly until one-year post-stem cell transplant. Thereafter, unless otherwise dictated by the clinical scenario, the follow up visits will be every 3 months.

Study Type

Interventional

Enrollment (Actual)

40

Phase

  • Phase 2

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • New York
      • New York, New York, United States, 10021
        • Weill Cornell Medical College

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Patients must have histologically or cytologically confirmed acute myeloid leukemia (AML) or myelodysplastic syndrome (MDS) as specified below:

    1. Acute myeloid leukemia with poor risk cytogenetics in complete morphologic remission. These include: del (5q)/-5, del (7q)/-7, abn 3q, 9q, 11q, 20q, 21q, 17p, t(6;9), t(9;22) or complex karyotypes (≥ 3 unrelated abnormalities); or
    2. Acute myeloid leukemia with either Flt-3, TET-2, p53, DNMT3A, or ASXL1 mutation, mutations of genes involved in the chromatin/spliceosome category (EZH2, SRSF2, U2AF1, ZRSR2), BCOR, and RUNX1, as well as MLL rearrangement, EVI1 overexpression in complete morphologic remission; or
    3. Acute myeloid leukemia with a white blood cell count of greater than or equal to 50,000/mcL at presentation in first complete morphologic remission; or
    4. Acute myeloid leukemia in first complete morphologic remission, having required more than one course of induction chemotherapy to attain remission status; or
    5. Acute myeloid leukemia, all types, excluding M3 (Promyelocytic leukemia) in second or higher complete morphologic remission; or
    6. Myelodysplastic syndromes (intermediate-2, high risk and chronic myelomonocytic leukemia (CMML) with bone marrow blasts <5%); or
    7. Secondary acute myeloid leukemia on the basis of prior MDS or prior myeloproliferative neoplasm (MPN) in complete morphologic remission
  • Life expectancy not severely limited by concomitant disease
  • Karnofsky Performance Score greater than or equal to 70%.
  • Adequate organ function as defined below:

Serum Bilirubin:<2.0 mg/dL; Alanine Aminotransferase (ALT) (SGPT): <3 x upper limit of normal; Creatinine Clearance:>60 mL/min (eGFR as estimated by the modified Modification of Diet in Renal Disease Study (MDRD) equation)

- Ability to understand and the willingness to sign a written informed consent document.

Exclusion Criteria:

  • Evidence of chronic active hepatitis or cirrhosis
  • HIV infection
  • Uncontrolled illness including, but not limited to, ongoing or active infection, symptomatic congestive heart failure, unstable angina pectoris, cardiac arrhythmia, or psychiatric illness/social situations that would limit compliance with study requirements.
  • Pregnant and lactating women are excluded from the study because the risks to an unborn fetus or potential risks in nursing infants are unknown.
  • There are no prior therapies or concomitant medications that would render the patients ineligible

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: 5 Azacytidine
Patients will be given a five day course of subcutaneous 5-azacytidine, followed by a reduced intensity conditioning regimen of fludarabine and melphalan with or without total body irradiation prior to an allogeneic hematopoietic stem cell transplantation from a related or unrelated HLA matched donor.

Patients will be given a five day course of subcutaneous 5-azacytidine followed by a reduced intensity conditioning regimen of fludarabine and melphalan with or without total body irradiation prior to an allogeneic hematopoietic stem cell transplantation from a related or unrelated HLA matched donor. 5-Azacytidine 75 mg/m2 subcutaneously daily at the same time on days -11, -10, -9,

-8 and -7. This will be administered on an outpatient basis if possible.

Other Names:
  • Vidaza
Conditioning regimen: Hospital admission will usually take place on the first day of the conditioning regimen. Fludarabine will be given at 40 mg/m2 intravenously daily at the same time over 30 minutes on days -6,-5,-4,-3.
Other Names:
  • Fludara
Conditioning regimen: Hospital admission will usually take place on the first day of the conditioning regimen. Melphalan will be given at 140 mg/m2 IV on day -3.
Other Names:
  • Alkeran
Conditioning regimen: Hospital admission will usually take place on the first day of the conditioning regimen. Alemtuzumab will be given at 30 mg subcutaneously on Days -4 and -2 for unrelated donors, and Day -2 for related donors.
Other Names:
  • Campath, Lemtrada
Conditioning regimen: Hospital admission will usually take place on the first day of the conditioning regimen. Total Body Irradiation (TBI) will be given at 2 doses of 200 cGy each on one day of the conditioning regimen (between days -6 and -3).
Other Names:
  • TBI

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Disease Free Survival at 1 Year Post-transplant
Time Frame: 1 year post-transplant
Number of participants without evidence of progression of underlying malignancy for which the transplant was performed, assessed at 1 year post-transplant.
1 year post-transplant

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Disease Free Survival at 6 Months Post-transplant
Time Frame: 6 months post-transplant
Number of participants without evidence of progression of underlying malignancy for which the transplant was performed, assessed at 6 months post-transplant
6 months post-transplant
Disease Free Survival at 2 Years Post-transplant
Time Frame: 2 years post-transplant
Number of participants without evidence of progression of underlying malignancy for which the transplant was performed, assessed at 2 years post-transplant.
2 years post-transplant
Overall Survival at 6 Months Post-transplant
Time Frame: 6 months post-transplant
Number of participants alive at 6 months post-transplant
6 months post-transplant
Overall Survival at 1 Year Post-Transplant
Time Frame: 1 year post-transplant
Number of participants alive at 1 year post-transplant
1 year post-transplant
Overall Survival at 2 Years Post-Transplant
Time Frame: 2 years post-transplant
Number of participants alive at 2 years post-transplant
2 years post-transplant
Graft Failure
Time Frame: 21 days post-transplant
Number of patients who experience graft failure, defined as the absence of neutrophil engraftment by Day +21 or a drop in the absolute neutrophil count to <0.3 cells/microL for five consecutive days occurring after initial neutrophil engraftment within the first 3 weeks post-transplantation.
21 days post-transplant
Acute Graft-versus-Host Disease (GVHD)
Time Frame: 2 years post-transplant
Number of patients who develop acute graft-versus-host disease of any grade.
2 years post-transplant
High-Risk Extensive Chronic Graft-versus-Host-Disease
Time Frame: 2 years post-transplant
Number of patients who develop high-risk extensive chronic graft-versus-host disease. Extensive chronic GVHD is defined as generalized skin or multiple organ involvement. High risk chronic GVHD is defined as platelet count of less than 100k/microL
2 years post-transplant

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Investigators

  • Principal Investigator: Sebastian Mayer, MD, Weill Medical College of Cornell University

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

February 13, 2015

Primary Completion (Actual)

June 17, 2020

Study Completion (Actual)

June 17, 2021

Study Registration Dates

First Submitted

February 19, 2015

First Submitted That Met QC Criteria

July 13, 2015

First Posted (Estimate)

July 14, 2015

Study Record Updates

Last Update Posted (Actual)

September 22, 2021

Last Update Submitted That Met QC Criteria

August 25, 2021

Last Verified

August 1, 2021

More Information

Terms related to this study

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

Yes

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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