ClinicalTrials.gg
TerminatedNCT03404193Updated Mar 10, 2026

Venetoclax and Decitabine in Treating Participants With Relapsed/Refractory Acute Myeloid Leukemia or Relapsed High-Risk Myelodysplastic Syndrome

A Phase 2 interventional study of Decitabine and Laboratory Biomarker Analysis in Acute Myeloid Leukemia, Acute Myeloid Leukemia Arising From Previous Myelodysplastic Syndrome and Blastic Plasmacytoid Dendritic Cell Neoplasm, sponsored by M.D. Anderson Cancer Center. Terminated at 1 site in United States. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2026-03-10.

Sponsored by M.D. Anderson Cancer Center · Phase 2, Interventional, and Treatment

Why this study was terminated
\<75% participation

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Phase
Phase 2
Study type
Interventional
Enrollment
235
Allocation
Not applicable
Ages
18 Years and older
Sex
All
01

Where this study stands

Counted across the records on this site · 2026-11-13

Among 121 studies testing decitabine in Leukemia, Myeloid, Acute — 20 open to participants now, 33 under way, 2 of them phase 3. Decitabine · Leukemia, Myeloid, Acute.

Enrollment
8th of 120
235 · median 32
Started
2018
with 6 others
Phase 2
53 of 121
10 open now
Registered
80th of 121
by date
Lead sponsor
16 of 121
M.D. Anderson Cancer Center

Among the 121 studies testing decitabine in Leukemia, Myeloid, Acute, this one is the 8th largest by enrollment of the 120 interventional ones that give a count, is one of 7 that started in 2018, is one of 53 in phase 2, and was the 80th registered.

Leukemia, Myeloid, Acute

3,667 studies on the registry are indexed under Leukemia, Myeloid, Acute; 816 are open to participants now.

Browse Leukemia, Myeloid, Acute studies →

Open to participants now

20 of the 121 studies testing decitabine in Leukemia, Myeloid, Acute are open now, in 5 countries. Recruiting first, the newest first:

15 more — sign in →

By country, each count listing its studies:

All 20 open studies →

About decitabine

Decitabine: first FDA approval 2006 (DACOGEN), first EMA approval 2012. What it is approved for, and how studies give it, is on its page →

Who these studies take

Of the 625 Leukemia, Myeloid, Acute studies recruiting now, 362 (58%) set no upper age limit and 222 (36%) stop at 75 or younger; 145 take children under 18; 29 take healthy volunteers.

This study: 18 Years and older · all sexes · no healthy volunteers.

The full table on the hub →

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Watch this landscapeDownload CSVNarrow it in search →With an account: a weekly mail of what changed among 121 studies testing decitabine in Leukemia, Myeloid, Acute, or all of them as a file.
02

Study summary

This phase II trial studies how well venetoclax and decitabine work in treating participants with acute myeloid leukemia that has come back or does not respond to treatment, or with high-risk myelodysplastic syndrome that has come back. Drugs used in chemotherapy, such as venetoclax and decitabine, work in different ways to stop the growth of cancer cells, either by killing the cells, by stopping them from dividing, or by stopping them from spreading.

Read the detailed description

PRIMARY OBJECTIVE:

I. To determine the overall response rate (ORR) of venetoclax in combination with 10-day decitabine in patients with refractory/relapsed acute myeloid leukemia (AML); elderly (> 60 year old) patients with newly diagnosed AML not eligible for intensive chemotherapy; patients with high-risk myelodysplastic syndrome (MDS) with bone marrow blasts between 10% and 20%, relapsed or refractory to prior hypomethylating agent (HMA) therapy, or chronic myelomonocytic leukemia (CMML) with bone marrow blasts >= 10% regardless of prior therapy; AML patients with prior history of MDS or CMML who received therapy for the MDS or CMML and progressed to AML, and younger patients with newly diagnosed AML with poor risk complex karyotype and/or TP53 deletions/mutations and patients with blastic plasmacytoid dentritic cell neoplasm (BPDCN).

SECONDARY OBJECTIVES:

I. To determine the duration of response, disease-free survival (DFS), and overall survival (OS) of patients with refractory/relapsed AML treated with this combination.

II. To determine the number of patients who achieve a hematologic improvement (HI) in platelets, hemoglobin, or absolute neutrophil count (ANC) and the number of patients who achieve > 50% reduction in blasts on therapy with venetoclax/10-day decitabine.

III. To determine the safety of venetoclax in combination with 10-day decitabine in patients with refractory/relapsed AML.

IV. To determine the number of patients who transition towards stem cell transplantation upon achieving response with the combination venetoclax/10-day decitabine regimen.

V. To determine the incidence of infectious complications per cycle with venetoclax in combination with 10-day decitabine.

EXPLORATORY OBJECTIVES:

I. To investigate possible relationships between baseline protein and gene expression signatures/mutation profile and BH3 profiling in predicting clinical response to the combination.

II. To characterize the pharmacokinetic (PK) profiles of venetoclax in combination with decitabine and antifungals in plasma samples.

OUTLINE:

Participants receive decitabine intravenously (IV) over 1 hour on days 1-10 and may also receive decitabine on days 1-5 after achieving complete remission/complete remission with incomplete count recovery during consolidation/maintenance. Participants also receive venetoclax orally (PO) daily on days 1-28 of cycle 1 and on days 1-21 of subsequent cycles. Treatment repeat every 28 days for up to 24 cycles in the absence of disease progression or unacceptable toxicity.

After completion of study treatment, participants are followed up every 3 to 6 months for up to 5 years.

03

Conditions studied

  • Acute Myeloid Leukemia
  • Acute Myeloid Leukemia Arising From Previous Myelodysplastic Syndrome
  • Blastic Plasmacytoid Dendritic Cell Neoplasm
  • Chronic Myelomonocytic Leukemia
  • Mixed Phenotype Acute Leukemia
  • Myelodysplastic Syndrome
  • Recurrent Acute Biphenotypic Leukemia
  • Recurrent Acute Myeloid Leukemia
  • Recurrent Blastic Plasmacytoid Dendritic Cell Neoplasm
  • Recurrent Chronic Myelomonocytic Leukemia
  • Recurrent Mixed Phenotype Acute Leukemia
  • Refractory Acute Myeloid Leukemia
  • Refractory Blastic Plasmacytoid Dendritic Cell Neoplasm
  • Refractory Chronic Myelomonocytic Leukemia
  • Refractory Mixed Phenotype Acute Leukemia
04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Patients with AML, BPDCN, biphenotypic or bilineage leukemia (including a myeloid component) or mixed phenotype acute leukemia (MPAL) who have failed prior therapy; patients with AML should have failed prior therapy or have after prior therapy; patients with isolated extramedullary AML are eligible
  • Elderly (> 60 year old) patients with newly diagnosed AML, BPDCN, or mixed phenotype acute leukemia (MPAL) not eligible for intensive chemotherapy
  • Patients with newly diagnosed AML with poor risk complex karyotype and/or TP53 deletions/mutations equal or younger than 60 year old
  • AML or BPDCN patients with prior history of MDS or CMML who received any therapy or no therapy for the MDS or CMML and progressed to AML, are eligible at the time of diagnosis of AML regardless of any prior therapy for MDS; the World Health Organization (WHO) classification will be used for AML
  • Patients with high-risk MDS with bone marrow blasts between 10% and 20%, relapsed or refractory to prior hypomethylating agent (HMA) therapy, defined as prior receipt of 4 cycles of HMA therapy with failure to attain a response, or relapse after prior response to HMA therapy; patients with high risk chronic myelomonocytic leukemia (CMML) with bone marrow blasts >= 10% regardless of prior therapy
  • (ECOG) performance status =\< 3
  • White blood cell count =\< 10,000
  • Adequate renal function including creatinine \< 2 unless related to the disease
  • Adequate hepatic function including total \< 2 x (ULN) unless increase is due to Gilbert's disease or leukemic involvement
  • (ALT) \< 3 x ULN unless considered due to leukemic involvement
  • Provision of written
  • Oral hydroxyurea and/or one dose of cytarabine (up to 2 g/m\^2) for patients with rapidly proliferative disease is allowed before the start of study therapy and while the patient is on active study treatment through cycle 1, as needed, for clinical benefit and after discussion with the principal investigator (PI); concurrent therapy for central nervous system (CNS) prophylaxis or continuation of therapy for controlled CNS disease is permitted
  • Females must be surgically or biologically sterile or (amenorrheic for at least 12 months) or if of , must have a negative serum or urine pregnancy test within 72 hours before the start of the treatment
  • Women of childbearing potential must agree to use an adequate method of during the study and until 3 months after the last treatment; males must be surgically or biologically sterile or agree to use an adequate method of contraception during the study until 3 months after the last treatment

Exclusion criteria

Exclusion Criteria:

  • Patients having received any prior BCL2 inhibitor therapy
  • Patients with t(15;17) karyotypic abnormality or acute promyelocytic leukemia (French-American-British [FAB] class M3-AML)
  • Patients with symptomatic CNS leukemia or patients with poorly controlled CNS leukemia
  • Active and uncontrolled comorbidities including active uncontrolled infection, uncontrolled hypertension despite adequate medical therapy, active and uncontrolled congestive heart failure (NYHA) class III/IV, and uncontrolled arrhythmia as judged by the treating physician
  • Patients with known infection with (HIV) or active or C
  • Any other medical, psychological, or social condition that may interfere with study participation or compliance, or compromise patient safety in the opinion of the investigator
  • Pregnant or breastfeeding
Terms in these criteria, in plain language(13)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Relapsed and refractory

Relapsed: the illness came back after treatment had worked. Refractory: it did not respond to treatment, or stopped responding while still on it.

ECOG performance status

A scale of how much an illness limits everyday activity. For people being assessed to join a study, scores run from 0 (fully active) to 4; lower is more active.

0
Fully active, no restrictions.
1
Limited in strenuous activity, but walking and able to do light work, such as housework or office work.
2
Walking and able to look after yourself, but unable to work; up and about more than half of waking hours.
3
Able to look after yourself only in part; in bed or a chair more than half of waking hours.
4
Unable to look after yourself at all; in bed or a chair all day.

Studies most often ask for 0–1 or 0–2. Your doctor gives the score; the WHO scale uses the same steps. The full scale also has 5, which records death.

Bilirubin

A yellow substance made when red blood cells are broken down, which the liver clears. A high level can mean a problem with the liver or the bile ducts.

Criteria often allow more for people with Gilbert’s syndrome, a harmless inherited condition that raises bilirubin.

ULN (upper limit of normal)

The top of the normal range for a blood test, as set by the laboratory that runs it. Each lab prints its own range next to your result.

“≤ 2.5 × ULN” means the result can be up to two and a half times that top value.

ALT and AST (liver enzymes)

Two enzymes measured in a routine blood test of the liver. Higher levels can mean the liver is under strain or damaged. SGPT and SGOT are older names for ALT and AST.

Criteria usually give a limit as a multiple of the upper limit of normal (ULN), often higher when cancer has spread to the liver.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

Postmenopausal

Periods have stopped for good: usually no period for 12 months in a row without another medical reason, sometimes confirmed by a blood test (FSH).

Childbearing potential

Able to become pregnant: from the first period until menopause, unless permanently unable to through surgery (removal of the womb, or of both ovaries or both fallopian tubes).

Criteria for people of childbearing potential usually ask for a negative pregnancy test and for contraception during the study and for a time after it.

Contraception

Ways of preventing pregnancy. “Highly effective” methods fail less than 1% of the time a year when used correctly — for example an IUD or an implant.

Criteria usually say which methods count and how long to keep using them after the last dose, sometimes for male participants too. Some studies accept a partner’s vasectomy if it was confirmed successful and that person is the participant’s only sexual partner.

NYHA class (heart failure)

The New York Heart Association’s four classes of how much heart failure limits physical activity.

I
No limits: ordinary activity causes no undue tiredness or breathlessness.
II
Slight limits: comfortable at rest, ordinary activity causes symptoms.
III
Marked limits: comfortable at rest, less than ordinary activity causes symptoms.
IV
Symptoms even at rest; any activity makes them worse.

Studies set their own limit — many outside heart failure leave out class III–IV, while heart failure studies may ask for a particular class. Check the class this study names.

Clinically significant

Judged by the study doctor to matter for your health or for the study. It is a doctor’s decision, so ask the study team if you are unsure whether something counts.

HIV

The human immunodeficiency virus, which weakens the immune system.

Many studies now accept people whose HIV is controlled on treatment, judged by the viral load and the CD4 count. Check the limits this study sets.

Hepatitis B tests

Hepatitis B is a virus that infects the liver. These are separate tests: HBsAg positive usually means a current infection (a recent vaccination can briefly cause it too); total anti-HBc (HBcAb) positive means an infection now or in the past; HBV DNA measures how much virus is in the blood.

Some studies accept a past infection if HBV DNA is undetectable, sometimes with antiviral medicine during the study. Check what this study allows.

05

Study design

Phase
Phase 2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
235 participants (actual)

Study arms

  • Experimental
    Treatment (decitabine, venetoclax)

    Participants receive decitabine IV over 1 hour on days 1-10 and may also receive decitabine on days 1-5 after achieving complete remission/complete remission with incomplete count recovery during consolidation/maintenance. Participants also receive venetoclax PO daily on days 1-28 of cycle 1 and on days 1-21 of subsequent cycles. Treatment repeat every 28 days for up to 24 cycles in the absence of disease progression or unacceptable toxicity.

    Drug: Decitabine · Other: Laboratory Biomarker Analysis · Drug: Venetoclax

Interventions

  • Given IV

    Also known as: 5-Aza-2''-deoxycytidine, Dacogen, Decitabine for Injection, Deoxyazacytidine, Dezocitidine

  • OtherLaboratory Biomarker Analysis

    Correlative studies

  • Given PO

    Also known as: ABT-0199, ABT-199, ABT199, GDC-0199, RG7601, Venclexta, Venclyxto

06

What researchers measure

Primary outcomes

  1. Overall response rate (ORR)

    Will be defined as the proportion of patients who had CR (complete remission), CRp (complete remission with incomplete platelet recovery), CRi (complete remission with incomplete count recovery), PR (partial response) or marrow clearance of blasts within 3 months of treatment initiation among adult patients with acute myeloid leukemia (AML); and complete remission (CR), partial remission (PR) or marrow CR (mCR) lasting at least 4 weeks for patients with myelodysplastic syndrome (MDS). Descriptive statistics including plots, mean, median and standard deviations will be used to summarize data. Will estimate the ORR for the combination treatment, along with the 95% confidence interval. The association between ORR and patient's clinical characteristics will be examined by Wilcoxon's rank sum test or Fisher's exact test, as appropriate.

    Time frame: Up to 4 cycles (112 days)

Secondary outcomes

  1. Incidence of adverse events

    Toxicity type, severity and attribution will be summarized for each patient using frequency tables.

    Time frame: Up to 5 years

  2. Duration of response

    Will be estimated using the method of Kaplan-Meier. Comparisons of time-to-event endpoints by important subgroups will be made using the log rank tests.

    Time frame: Up to 5 years

  3. Disease free survival

    Will be estimated using the method of Kaplan-Meier. Comparisons of time-to-event endpoints by important subgroups will be made using the log rank tests.

    Time frame: Up to 5 years

  4. Overall survival

    Will be estimated using the method of Kaplan-Meier. Comparisons of time-to-event endpoints by important subgroups will be made using the log rank tests.

    Time frame: Up to 5 years

Other outcomes

  1. Biomarker analysis

    Baseline protein, gene expression signatures/mutation profile and BH3 profiling will be summarized with descriptive statistics. The correlation with endpoints of anti tumor activity will be explored where possible.

    Time frame: Baseline

07

Study locations

1 site
  • M D Anderson Cancer Center
    Houston, Texas 77030, United States
08

References and documents

Publications

  • Venugopal S, Maiti A, DiNardo CD, Qiao W, Ning J, Loghavi S, Daver NG, Kadia TM, Rausch CR, Alvarado Y, Ohanian M, Sasaki K, Short NJ, Takahashi K, Yilmaz M, Ravandi F, Kantarjian HM, Konopleva MY. Prognostic impact of conventional cytogenetics in acute myeloid leukemia treated with venetoclax and decitabine. Leuk Lymphoma. 2021 Dec;62(14):3501-3505. doi: 10.1080/10428194.2021.1973675. Epub 2021 Sep 3. No abstract available. PubMed 34474640 ↗
  • Kim K, Maiti A, Loghavi S, Pourebrahim R, Kadia TM, Rausch CR, Furudate K, Daver NG, Alvarado Y, Ohanian M, Sasaki K, Short NJ, Takahashi K, Yilmaz M, Tang G, Ravandi F, Kantarjian HM, DiNardo CD, Konopleva MY. Outcomes of TP53-mutant acute myeloid leukemia with decitabine and venetoclax. Cancer. 2021 Oct 15;127(20):3772-3781. doi: 10.1002/cncr.33689. Epub 2021 Jul 13. PubMed 34255353 ↗
  • Maiti A, DiNardo CD, Wang SA, Jorgensen J, Kadia TM, Daver NG, Short NJ, Yilmaz M, Pemmaraju N, Borthakur G, Bose P, Issa GC, Ferrajoli A, Jabbour EJ, Jain N, Garcia-Manero G, Ohanian M, Takahashi K, Montalban-Bravo G, Masarova L, Burger JA, Thompson PA, Verstovsek S, Sasaki K, Andreeff M, Rausch CR, Montalbano KS, Pierce S, Qiao W, Ning J, Kantarjian HM, Konopleva MY, Ravandi F. Prognostic value of measurable residual disease after venetoclax and decitabine in acute myeloid leukemia. Blood Adv. 2021 Apr 13;5(7):1876-1883. doi: 10.1182/bloodadvances.2020003717. PubMed 33792630 ↗
  • Venugopal S, Maiti A, DiNardo CD, Loghavi S, Daver NG, Kadia TM, Rausch CR, Alvarado Y, Ohanian M, Sasaki K, Short NJ, Takahashi K, Yilmaz M, Ravandi F, Kantarjian HM, Konopleva MY. Decitabine and venetoclax for IDH1/2-mutated acute myeloid leukemia. Am J Hematol. 2021 May 1;96(5):E154-E157. doi: 10.1002/ajh.26122. Epub 2021 Feb 19. No abstract available. PubMed 33580980 ↗
  • Laribi K, Baugier de Materre A, Sobh M, Cerroni L, Valentini CG, Aoki T, Suzuki R, Takeuchi K, Frankel AE, Cota C, Ghez D, Le Calloch R, Pagano L, Petrella T. Blastic plasmacytoid dendritic cell neoplasms: results of an international survey on 398 adult patients. Blood Adv. 2020 Oct 13;4(19):4838-4848. doi: 10.1182/bloodadvances.2020002474. PubMed 33027528 ↗
  • DiNardo CD, Maiti A, Rausch CR, Pemmaraju N, Naqvi K, Daver NG, Kadia TM, Borthakur G, Ohanian M, Alvarado Y, Issa GC, Montalban-Bravo G, Short NJ, Yilmaz M, Bose P, Jabbour EJ, Takahashi K, Burger JA, Garcia-Manero G, Jain N, Kornblau SM, Thompson PA, Estrov Z, Masarova L, Sasaki K, Verstovsek S, Ferrajoli A, Weirda WG, Wang SA, Konoplev S, Chen Z, Pierce SA, Ning J, Qiao W, Ravandi F, Andreeff M, Welch JS, Kantarjian HM, Konopleva MY. 10-day decitabine with venetoclax for newly diagnosed intensive chemotherapy ineligible, and relapsed or refractory acute myeloid leukaemia: a single-centre, phase 2 trial. Lancet Haematol. 2020 Oct;7(10):e724-e736. doi: 10.1016/S2352-3026(20)30210-6. Epub 2020 Sep 5. PubMed 32896301 ↗

Study documents

PDFs hosted by the registry, ClinicalTrials.gov.

09

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reached

Ran from Jan 2018 to primary completion in Mar 2026, 97 months.

How these figures are worked out, and which studies are left out of them.

Registered
Jan 11, 2018
First posted
Jan 19, 2018
StartActual
Jan 18, 2018
Primary completionActual
Mar 5, 2026
CompletionActual
Mar 5, 2026
Last update
Mar 10, 2026
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Mar 10, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT03404193
Responsible party
Sponsor
First posted
Jan 19, 2018
Start date
Jan 18, 2018
Primary completion
Mar 5, 2026
Completion
Mar 5, 2026
Last update
Mar 10, 2026

Study contacts

Abhishek Maiti, MBBS
principal investigator · M.D. Anderson Cancer Center

Oversight

Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is terminated, as verified in Mar 2026. You cannot join it, but the record below documents what was studied.

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Discussion

Questions and observations about this study, from anyone following it. Not medical advice, and not a channel to the study team — their contact details are on the registry record.

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Studies of the drugs tested here: Decitabine · Venetoclax

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