NCT01809392

Brief Summary

Allo - hematopoietic stem cell transplantation is currently the only way to cure myelodysplastic syndrome /acute leukemia . The existing experimental results showed that decitabine and 5-azacytidine up-regulated the expression of tumor Ags on leukemic blasts in vitro and expanded the numbers of immunomodulatory T regulatory cells in animal models. Reasoning that decitabine might selectively augment a graft versus leukemia effect, the investigators used decitabine administration after allogeneic stem cell transplantation to studied the immunologic sequelae.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
15

participants targeted

Target at below P25 for phase_2

Timeline
Completed

Started Jan 2013

Typical duration for phase_2

Geographic Reach
1 country

1 active site

Status
unknown

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

Study Start

First participant enrolled

January 1, 2013

Completed
17 days until next milestone

First Submitted

Initial submission to the registry

January 18, 2013

Completed
2 months until next milestone

First Posted

Study publicly available on registry

March 12, 2013

Completed
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2013

Completed
2 years until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2015

Completed
Last Updated

March 12, 2013

Status Verified

March 1, 2013

Enrollment Period

11 months

First QC Date

January 18, 2013

Last Update Submit

March 10, 2013

Conditions

Keywords

Decitabinehematopoietic stem cell transplantWilms' tumor 1cytolytic T lymphocyteRegulatory T cell

Outcome Measures

Primary Outcomes (1)

  • To assess the effects of decitabine on graft versus leukemia post transplant.

    three years

Secondary Outcomes (1)

  • To assess immunologic reconstitution after allo HSCT

    three years

Other Outcomes (5)

  • To assess lymphoid and myeloid chimerism post transplantation

    three years

  • To determine the incidence of acute and chronic GVHD

    three years

  • To determine the rates disease relapse, 3-year disease-free survival, and overall survival

    three years

  • +2 more other outcomes

Study Arms (2)

decitabine

EXPERIMENTAL

36 mg/m2 on day 42 after transplantation and administered daily for 5 consecutive days every 28 days for up to a total of 10 cycles

Drug: decitabine

no decitabine

NO INTERVENTION

Interventions

36 mg/m2 on day 42 after transplantation and administered daily for 5 consecutive days every 28 days for up to a total of 10 cycles

decitabine

Eligibility Criteria

Age18 Years - 55 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Histologically confirmed AML in complete or partial remission or MDS using WHO classification undergoing alloHSCT
  • High resolution typing HLA-matched related or unrelated donor. Donors may be mismatched at single antigen at HLA-A, -B or -DR locus plus possible single antigen mismatch at HLA-C according to institution guidelines. Two-antigen mismatch at a single locus is not allowed.
  • Age ≥ 18
  • creatinine \< 1.5 times the institutional ULN or creatinine clearance (calculated by the Cockroft and Gault method) ≥ 30 mL/min
  • bilirubin \< 1.5 times the institutional ULN
  • AST, ALT and alkaline phosphatase \< 2.5 times the institutional ULN.

You may not qualify if:

  • History of previous alloHSCT prior to the current alloHSCT.
  • Persistent AML or MDS after alloHSCT.
  • Positive serology for HIV.
  • Pregnancy or nursing.
  • Other cancers less than or equal to 2 years prior study entry except: basal cell carcinoma of the skin, squamous cell carcinoma of the skin, carcinoma in situ of the cervix, carcinoma in situ of the breast, prostate cancer stage T1a or T1b.
  • Uncontrolled active infections requiring intravenous antibiotics. Clinically significant systemic illness (e.g. serious active infections or significant cardiac, pulmonary, hepatic or other organ dysfunction), which, in the judgment of the Principal or Associate Investigator would compromise the patient's ability to tolerate protocol therapy.
  • Known or suspected hypersensitivity to decitabine.
  • Patients may not be receiving any other investigational agents.
  • General or specific changes in patient's condition that render the patient unacceptable for further treatment in judgment of the investigators.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

First Affiliated Hospital, Soochow University

Suzhou, Jiangsu, 215000, China

Location

MeSH Terms

Conditions

Leukemia, Myeloid, AcuteMyelodysplastic SyndromesWilms Tumor

Interventions

Decitabine

Condition Hierarchy (Ancestors)

Leukemia, MyeloidLeukemiaNeoplasms by Histologic TypeNeoplasmsHematologic DiseasesHemic and Lymphatic DiseasesBone Marrow DiseasesNeoplasms, Complex and MixedKidney NeoplasmsUrologic NeoplasmsUrogenital NeoplasmsNeoplasms by SiteNeoplastic Syndromes, HereditaryFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesKidney DiseasesUrologic DiseasesMale Urogenital DiseasesGenetic Diseases, InbornCongenital, Hereditary, and Neonatal Diseases and Abnormalities

Intervention Hierarchy (Ancestors)

AzacitidineAza CompoundsOrganic ChemicalsCytidinePyrimidine NucleosidesPyrimidinesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsNucleosidesNucleic Acids, Nucleotides, and NucleosidesRibonucleosides

Study Officials

  • Fu chengcheng, Phd

    First Affiliated Hospital, Soochow University

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
phase 2
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 18, 2013

First Posted

March 12, 2013

Study Start

January 1, 2013

Primary Completion

December 1, 2013

Study Completion

December 1, 2015

Last Updated

March 12, 2013

Record last verified: 2013-03

Locations