NCT05834244

Brief Summary

To learn if adding a healthy person's natural killer (NK) cells to the combination of Azacitidine and Venetoclax can help to control AML. NK cells are cancer- and infection-fighting immune cells.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
32

participants targeted

Target at P50-P75 for phase_1

Timeline
26mo left

Started Oct 2023

Longer than P75 for phase_1

Geographic Reach
1 country

2 active sites

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress54%
Oct 2023Jun 2028

First Submitted

Initial submission to the registry

April 12, 2023

Completed
16 days until next milestone

First Posted

Study publicly available on registry

April 28, 2023

Completed
6 months until next milestone

Study Start

First participant enrolled

October 26, 2023

Completed
2.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 30, 2026

Expected
2 years until next milestone

Study Completion

Last participant's last visit for all outcomes

June 30, 2028

Last Updated

March 11, 2026

Status Verified

March 1, 2026

Enrollment Period

2.7 years

First QC Date

April 12, 2023

Last Update Submit

March 10, 2026

Conditions

Outcome Measures

Primary Outcomes (1)

  • Incidence of Adverse Events, Graded According to National Cancer Institute Common Terminology Criteria for Adverse Events (NCI CTCAE) Version (v) 5.0

    Through study completion; an average of 1 year

Study Arms (2)

Dose Escalation

EXPERIMENTAL

Dose Escalation to evaluate the combination of azacitidine, venetoclax and allogeneic NK cells in older/unfit participants with AML ineligible for intensive chemotherapy or allogeneic stem-cell transplantation (allo SCT).

Drug: AzacitidineDrug: VenetoclaxDrug: NK Cells

Dose Expansion

EXPERIMENTAL

Dose Expansion to evaluate the combination of azacitidine, venetoclax and allogeneic NK cells in older/unfit participants with AML ineligible for intensive chemotherapy or allogeneic stem-cell transplantation (allo SCT).

Drug: AzacitidineDrug: VenetoclaxDrug: NK Cells

Interventions

Given by IV (vein)

Also known as: 5-azacytidine, 5-aza, Vidaza™, 5-AZC, AZA-CR, Ladakamycin, NSC-102816, Azacytidine
Dose EscalationDose Expansion

Given by PO

Also known as: ABT-199, GDC-0199
Dose EscalationDose Expansion

Given by IV (vein)

Dose EscalationDose Expansion

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients need to have a confirmed diagnosis of AML, or MDS/AML with 10% to 19% blasts, per the International Consensus Classification 2022 or the WHO 2022 classification.43,44
  • Dose escalation cohort:
  • Patients ≥18 years with R/R AML or R/R MDS/AML, other than acute promyelocytic leukemia (APL), or core binding factor (CBF) AML with no available standard treatment options.
  • Relapsed or refractory disease defined by standard criteria as follows
  • Relapsed: Bone marrow blasts ≥5%, reappearance of blasts in the blood, or development of extramedullary disease following achievement of CR/CRi/MLFS
  • Refractory: Failure to achieve CR/CRi/MLFS following initial treatment, with evidence of persistent leukemia by blood and/or bone marrow evaluation
  • Appropriate prior therapy in order for patient to be deemed relapsed or refractory include the following
  • i. 7+3 based induction: 2 cycles of for patients \<60 years, and 1 cycle for patients who are either ≥60 years or unfit for intensive therapy ii. 1 cycle of induction regimen containing intermediate dose or higher of cytarabine iii. 2 cycles of venetoclax with HMA/LDAC +/- other agents iv. 4 cycles of HMA alone d. For patients in first relapse, the dose escalation cohort will only enroll patients in early first relapse, i.e., first remission duration of ≤12 months.
  • Patients relapsing after allo-SCT may be eligible if they have recovered from all transplant-related toxicities and are off all immunosuppression, with no more than grade 1 chronic GVHD. Physiologic dose of steroids (≤10 mg prednisone or equivalent) may be acceptable.
  • Patients with actionable mutations with available FDA-approved therapies, e.g., FLT3, IDH1/2 inhibitors may be enrolled after they have exhausted such available FDA approved treatment options.
  • Dose expansion cohort:
  • Dose expansion cohort will only enroll older/unfit patients with newly diagnosed adverse or intermediate risk AML or MDS/AML who are ineligible for intensive chemotherapy and/or are ineligible for or decline to receive allo-SCT (please refer to stratification in statistics section).
  • Adverse risk AML or MDS/AML defined per AML ELN 2022 recommendations.
  • Age ≥ 75 years, or
  • Age ≥ 18 years with at least one of the following comorbidities
  • +17 more criteria

You may not qualify if:

  • Patients with t(15;17), t(8;21), inv(16), or t(16;16) karyotypic abnormality
  • Patient has a white blood cell count \> 15 x 10⁹/L. Hydroxyurea, and/or cytarabine (up to 2 g/m2 total) used as supportive care is permitted to meet this criterion.
  • Patients who have received high-dose (e.g., \> 10 mg prednisone or equivalent) systemic steroid therapy or any other form of immunosuppressive therapy within 1 week or 5 half-lives of first NK cell infusion date (cycle 1 Day 8), whichever is longer.
  • Patients with known symptomatic or uncontrolled CNS leukemia.
  • Patient has systemic fungal, bacterial, viral or other infection that is exhibiting ongoing signs/symptoms related to the infection without improvement despite appropriate treatment.
  • Any signs or symptoms of active CNS pathology within 6 months of screening including history of seizures requiring anti-epileptics, focal neurological deficit, stroke, dementia, brain injury, or organic brain pathology. Any subarachnoid hemorrhage or CNS bleed within 3 months of screening.
  • Patients with any severe gastrointestinal or metabolic condition which could interfere with the absorption of oral study medications as determined by the investigator.
  • Active and uncontrolled comorbidities including decompensated congestive heart failure NYHA class III/IV, clinically significant and uncontrolled arrhythmia as judged by the treating physician.
  • Known active hepatitis B (HBV) or Hepatitis C (HCV) infection with detectable viral DNA or RNA, respectively, or known HIV infection.
  • Corrected QT interval (QTc) \> 480 msec or history of Torsades de pointes
  • 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.
  • Any previous or concomitant malignancy, except when the patient has completed definitive curative-intent treatment with chemotherapy and/or surgery and/or radiotherapy at least 3 months prior to enrollment. Patients having completed definitive treatment for the following conditions may be eligible immediately after completion of definitive curative-intent therapy, after healing of wounds, and no evidence of residual disease by examination, imaging, and/or cytology/pathology, e.g., non-melanoma skin cancers, or a carcinoma in-situ, e.g., ductal carcinoma in situ, urothelial cancer, cervical cancer, localized prostate cancer, pre-cancerous colon polyp, etc.
  • Weight \<50 kg
  • Major surgery within 4 weeks prior to screening or a major wound that has not fully healed.
  • Patients under legal protection measure (guardianship, trusteeship or safeguard of justice) and/or uncontrolled psychiatric comorbidities, ongoing illicit substance abuse, inability, any impairment or unwillingness to comply with the treatments, follow-up, requirements and procedures of this clinical trial.
  • +3 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Case Western Reserve University

Cleveland, Ohio, 44106, United States

RECRUITING

M.D. Anderson Cancer Center

Houston, Texas, 77030, United States

RECRUITING

Related Links

MeSH Terms

Conditions

Leukemia, Myeloid, Acute

Interventions

Azacitidinevenetoclax

Condition Hierarchy (Ancestors)

Leukemia, MyeloidLeukemiaNeoplasms by Histologic TypeNeoplasmsHematologic DiseasesHemic and Lymphatic Diseases

Intervention Hierarchy (Ancestors)

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

Study Officials

  • Abhishek Maiti, MD

    M.D. Anderson Cancer Center

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Abhishek Maiti, MD

CONTACT

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 12, 2023

First Posted

April 28, 2023

Study Start

October 26, 2023

Primary Completion (Estimated)

June 30, 2026

Study Completion (Estimated)

June 30, 2028

Last Updated

March 11, 2026

Record last verified: 2026-03

Locations