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Acute Myeloid LeukemiaPhase 2NCT02684162

Guadecitabine and Donor Lymphocyte Infusion in Treating Patients With Acute Myeloid Leukemia or Myelodysplastic Syndrome Relapsing After Allogeneic Stem Cell Transplant

A Phase 2 study testing Donor Lymphocytes, Guadecitabine and Laboratory Biomarker Analysis in people with Acute Myeloid Leukemia and Chronic Myelomonocytic Leukemia, run by M.D. Anderson Cancer Center at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This phase IIa trial studies how well guadecitabine works in treating patients with acute myelogenous leukemia and myelodysplastic syndrome that has returned after a period of improvement after allogeneic stem cell transplant. Read more about this study

Who is it for?
Ages 18 to 75 years
What is being tested?
Donor Lymphocytes, Guadecitabine and Laboratory Biomarker Analysis
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
55 participants
Where
1 siteUnited States
Study dates
22 Jun 2016to 8 Oct 2024
Phase
Phase 2
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Diagnosis of acute myeloid leukemia (AML) and myelodysplastic syndrome (including chronic myelomonocytic leukemia [CMML]) according to WHO classification that underwent first allogeneic hematopoietic cell transplant (HSCT) with either peripheral blood or bone marrow as the source of the hematopoietic stem cells
  • No more than 1 antigen mismatch at human leukocyte antigen (HLA)-A, B, C, DRB1 and DQB1 locus for either related or unrelated donor
  • High risk AML and MDS patients will be included
  • Cohort 1: morphological relapse after stem cell transplant:
  • MDS patients: re-appearance of dysplastic changes in the bone marrow, with or without increase in bone marrow last count, which is pathologically consistent with myelodysplastic syndrome;
  • AML patients: bone marrow blast count >= 5%
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  • Cohort 2: Persistence or reappearance of minimal residual disease by flow cytometry or cytogenetic or molecular testing while being in morphological remission after allogeneic stem cell transplantation
  • Cohort 3: High risk AML and MDS patients who are in complete remission morphologically with no evidence of minimal residual disease by flow cytometry or cytogenetic or molecular testing after allogeneic stem cell transplantation
  • MDS patients:
  • Cytogenetics consistent with poor or very poor risk group by 5-risk classification;
  • Cytogenetics consistent with monosomal karyotype
  • Bone marrow blast count > 5% but less than 20% at any time during their disease course before HSCT
  • Peripheral blood blast =< 5% at HSCT
  • Therapy-related MDS
  • AML patients:
  • Cytogenetics and molecular features consistent with adverse risk group by European LeukemiaNet classification for AML;
  • Presence of minimal residual disease by multi-color flow cytometry or cytogenetics or molecular studies at the time of HSCT;
  • Presence of active disease defined as bone marrow blast count > 5% but less than =< 10% at the time of HSCT
  • Peripheral blood blast count =< 5% at HSCT
  • Therapy-related AML
  • Be able to start the drug therapy between 42 to 100 days following allogeneic SCT;
  • No more than 1 prior allogeneic SCT
  • Post-transplant bone marrow consistent with complete remission with no evidence of minimal residual disease by flow-cytometry or cytogenetics or molecular testing
  • Adequate engraftment within 14 days prior to starting study drug: absolute neutrophil count (ANC) >= 1.0 x 10^9/L without daily use of myeloid growth factor; and, platelet >= 50 x 10^9/L without platelet transfusion within 1 week
  • Eastern Cooperative Oncology Group (ECOG) performance status of 0, 1, or 2
  • Serum creatinine =< 1.5 mg/dL or creatinine clearance greater or equal than 40 cc/min as defined by the Cockcroft-Gault equation
  • Serum bilirubin =< 1.5 x upper limit of normal (ULN)
  • Aspartate transaminase (aspartate aminotransferase [AST]) or alanine transaminase (alanine aminotransferase [ALT]) =< 2.5 x ULN
  • Alkaline phosphatase =< 2.5 x upper limit (UL)
  • No active bleeding
  • No uncontrolled graft versus host disease (GVHD)
  • No clinical evidence of life-threatening infection
  • Capable of understanding the investigational nature, potential risks and benefits of the study, and able to provide valid informed consent
  • Human immunodeficiency virus (HIV) negative and hepatitis B surface antigen (HBs-Ag) negative
  • Negative serum or urine pregnancy test for women with reproductive potential; the only subjects who will be exempt from this criterion are postmenopausal women (defined as women who have been amenorrheic for > 12 months) or subjects who have been surgically sterilized or otherwise proven sterile

Who cannot join

  • Use of any anti-leukemic agents after relapse is documented (note that the use of these anti-leukemic agents given as post-transplant maintenance therapy is allowed in this study, e.g., subcutaneous or oral 5-azacytidine or FLT3 inhibitors for maintenance) for cohorts 1 and 2
  • Bone marrow blast count > 60% for cohort 1
  • Use of any of the following after transplantation and prior to starting study therapy for cohort 3:
  • Investigational agents/therapies
  • Anti-leukemic agents given as post-transplant maintenance therapy (e.g., subcutaneous or oral 5-azacytidine or FLT3 inhibitors for maintenance)
  • Active acute graft versus host disease (GVHD) grade II or higher
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  • Active chronic GVHD that is extensive
  • Concurrent use of systemic immune suppressive other than calcineurin inhibitors and sirolimus
  • Active uncontrolled systemic fungal, bacterial or viral infection
  • Symptomatic or uncontrolled arrhythmias
  • Significant active cardiac disease within the previous 6 months, including: New York Heart Association (NYHA) class III or IV congestive heart failure; unstable angina or angina requiring surgical or medical intervention, and/or; myocardial infarction
  • Known active viral infection with human immunodeficiency virus (HIV), hepatitis B virus (HBV) or hepatitis C virus (HCV)
  • Prior history of solid tumor unless the subject has been free of the disease for >= 1 year; however, subjects with the following history/concurrent conditions are allowed: basal or squamous cell carcinoma of the skin; carcinoma in situ of the cervix; carcinoma in situ of the breast; incidental histologic finding of prostate cancer (T1a or T1b using the tumor, node, metastasis [TNM] clinical staging system)

Trial locations and contacts

1 site in 1 country.

United States1 site
  • M D Anderson Cancer Center

    Houston, Texas, 77030

Other trials in United States

About this study

Official title: A Phase II Trial to Assess the Efficacy and Toxicity of SGI-110 With DLI for the Treatment of AML or MDS Relapsing After Allogeneic Stem Cell Transplantation

This phase IIa trial studies how well guadecitabine works in treating patients with acute myelogenous leukemia and myelodysplastic syndrome that has returned after a period of improvement after allogeneic stem cell transplant. Guadecitabine may stop the growth of cancer cells by blocking some of the enzymes needed for cell growth. Sometimes the transplanted cells from a donor can make an immune response against the body's normal cells (called graft-versus-host disease). Giving guadecitabine before the transplant may stop this from happening. Once the donated stem cells begin working, the patient's immune system may see the remaining cancer cells as not belonging in the patient's body and destroy them. Giving an infusion of the donor's white blood cells (donor lymphocyte infusion) may boost this effect.

Read the detailed description

PRIMARY OBJECTIVES:

  1. To determine the complete response (CR) rate of guadecitabine (SGI-110) with or without donor lymphocyte infusion (DLI) either for the treatment of morphologic relapse or the presence of minimal residual disease (MRD) in patients with acute myeloid leukemia or myelodysplastic syndrome after hematopoietic stem cell transplantation in patients with AML and MDS (cohort 1 and 2).

II. The relapse-free survival with the use of SGI-110 as maintenance therapy in patients with high risk acute myeloid leukemia or myelodysplastic syndrome after hematopoietic stem cell transplantation (cohort 3).

SECONDARY OBJECTIVES:

  1. To determine the safety and toxicity of SGI-110 with or without DLI in this subject population.

II. To evaluate overall response and survival.

OUTLINE:

Patients receive guadecitabine subcutaneously (SC) once daily (QD) on days 1-5. Treatment repeats every 28 days for up to 12 cycles in the absence of disease progression or unacceptable toxicity. Patients also receive DLI intravenously (IV) over 10-30 minutes on day 6 of cycles 2, 4, and 6 in the absence of disease progression or unacceptable toxicity.

Being tested
Donor Lymphocytes, Guadecitabine, Laboratory Biomarker Analysis
Medical subject headings
Leukemia, Myeloid, Acute, Leukemia, Myelomonocytic, Chronic, Myelodysplastic Syndromes

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Donor LymphocytesBiological

    Given IV

  • GuadecitabineDrug

    Also called DNMT inhibitor SGI-110, S110, SGI-110

    Given SC

  • Laboratory Biomarker AnalysisOther

    Correlative studies

Study groups in NCT02684162
Study groupRoleWhat they receive
Treatment (guadecitabine, DLI)ExperimentalPatients receive guadecitabine SC QD on days 1-5. Treatment repeats every 28 days for up to 12 cycles in the absence of disease progression or unacceptable toxicity. Patients also receive DLI IV over 10-30 minutes on day 6 of cycles 2, 4, and 6 in the absence of disease progression or unacceptable toxicity.
Receives: Biological: Donor Lymphocytes; Drug: Guadecitabine; Other: Laboratory Biomarker Analysis

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Number of Participants Achieved Complete Response (CR)

    Complete remission (CR): Bone marrow with </= 5% bone marrow blasts with normal maturation of all cell lines in the absence of extramedullary disease in addition to a peripheral blood granulocyte count >/= 1 X 10^9/L and a platelet count >/= 100 x 10^9 /L.

    Measured: Within the first 6 cycles, up to 168 days.

Secondary outcomes (2)
  1. Overall Survival (OS)

    Number of participants that are alive 1 year after study enrollment.

    Measured: At 1 year

  2. Disease-free Survival

    Number of participants that are disease free and alive 1 year after study enrollment.

    Measured: At 1 year

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted17 Feb 2016 (estimated)
  2. Study start22 Jun 2016
  3. Primary completion8 Oct 2024
  4. Study completion8 Oct 2024

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
55 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02684162
Sponsor's protocol ID
2015-0117
Other IDs
NCI-2016-00343, 2015-0117
Status last verified
Oct 2025
First submitted
12 Feb 2016
Last updated
6 Nov 2025
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Donor Lymphocytes, Guadecitabine and Laboratory Biomarker Analysis in people with Acute Myeloid Leukemia and Chronic Myelomonocytic Leukemia, run by M.D. Anderson Cancer Center at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 35 inclusion and 13 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 6 Nov 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 6 Nov 2025). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Number of Participants Achieved Complete Response (CR) (time frame: Within the first 6 cycles, up to 168 days.). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 6 Nov 2025.

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