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Lirilumab and Azacitidine in Treating Patients With Refractory or Relapsed Acute Myeloid Leukemia

An Open-Label Phase II Study of Lirilumab (BMS-986015) in Combination With 5-Azacytidine (Vidaza) for the Treatment of Patients With Refractory/Relapsed Acute Myeloid Leukemia

Status
Terminated
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02399917
Enrollment
36
Registered
2015-03-26
Start date
2015-04-20
Completion date
2018-07-12
Last updated
2019-09-24

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Acute Biphenotypic Leukemia, Acute Myeloid Leukemia Arising From Previous Myelodysplastic Syndrome, Recurrent Acute Myeloid Leukemia, Refractory Acute Myeloid Leukemia

Brief summary

This phase II trial studies the side effects lirilumab and azacitidine and to see how well they work in treating patients with acute myeloid leukemia that has not responded to treatment or has returned after a period of improvement. Monoclonal antibodies, such as lirilumab, may interfere with the ability of cancer cells to grow and spread. Drugs used in chemotherapy, such as azacitidine, 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. Giving lirilumab with azacitidine may be an effective treatment for relapsed or refractory acute myeloid leukemia.

Detailed description

PRIMARY OBJECTIVES: I. To determine the maximum tolerated dose (MTD) and dose limiting toxicity (DLT) of lirilumab in combination with 5-azacytidine (azacitidine) in patients with refractory/relapsed acute myeloid leukemia (AML). (Part A, Lead-In Phase) II. To determine the overall response rate (ORR) of lirilumab in combination with 5-azacytidine in patients with refractory/relapsed AML. (Part B, Phase II) 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 safety of lirilumab in combination with 5-azacytidine in patients with refractory/relapsed AML. OUTLINE: Patients receive azacitidine subcutaneously (SC) or intravenously (IV) over 1 hour as determined by the treating physician on days 1-7 and lirilumab IV over 60 minutes on day 8. Courses repeat every 28 days in the absence of disease progression or unacceptable toxicity. After completion of study treatment, patients are followed up at 30 days and up to 90 days.

Interventions

DRUGAzacitidine

Given SC or IV

BIOLOGICALLirilumab

Given IV

Sponsors

National Cancer Institute (NCI)
CollaboratorNIH
M.D. Anderson Cancer Center
Lead SponsorOTHER

Study design

Allocation
NON_RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Intervention model description

Phase IB, lead-in/II to determine MTD

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Patients with AML or biphenotypic or bilineage leukemia who have failed at least one prior therapy; patients with AML should have failed prior therapy or have relapsed after prior therapy * Patients should not be eligible or able to receive approved therapy of confirmed clinical benefit in this patient population * Patients with myelodysplastic syndrome (MDS) or chronic myelomonocytic leukemia (CMML) who received therapy for the MDS or CMML and progress to AML are eligible at the time of diagnosis of AML regardless any prior therapy for AML; the World Health Organization (WHO) classification will be used for AML * Prior therapy with hydroxyurea, chemotherapy, biological or targeted therapy (e.g. FLT3 inhibitors, other kinase inhibitors), or hematopoietic growth factors is allowed * Eastern Cooperative Oncology Group (ECOG) performance status =\< 2 * Total bilirubin =\< 2 times upper limit of normal (x ULN) (=\< 3 x ULN if considered to be due to leukemic involvement or Gilbert's syndrome) * Aspartate aminotransferase or alanine aminotransferase =\< 2.5 x ULN (=\< 5.0 x ULN if considered to be due to leukemic involvement) * Serum creatinine =\< 2 x ULN or glomerular filtration rate (GFR) \>= 50 * Patients must provide written informed consent * In the absence of rapidly progressing disease, the interval from prior treatment to time of initiation of 5-azacytidine and lirilumab will be at least 2 weeks OR at least 5 half-lives for cytotoxic/noncytotoxic agents; use of one dose of cytarabine (up to 2 g/m\^2) is allowed prior to the start of study therapy or hydroxyurea for patients with rapidly proliferative disease is allowed before the start of study therapy and while the patient is on active study treatment, 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 postmenopausal (amenorrheic for at least 12 months) or if of childbearing potential, 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 contraception during the study and until 30 days after the last treatment; males must be surgically or biologically sterile or agree to use an adequate method of contraception during the study until 30 days after the last treatment; women are considered post-menopausal and not of child bearing potential if they have had 12 months of natural (spontaneous) amenorrhea with an appropriate clinical profile (e.g. age appropriate, history of vasomotor symptoms) or have had surgical bilateral oophorectomy (with or without hysterectomy) or tubal ligation at least six weeks ago; in the case of oophorectomy alone, only when the reproductive status of the woman has been confirmed by follow up hormone level assessment is she considered not of child bearing potential

Exclusion criteria

* Patients with known allergy or hypersensitivity to lirilumab, 5-azacytidine, or any of their components; patients who have previously been treated with lirilumab in combination with 5-azacytidine will be excluded * Patients with a known history of severe interstitial lung disease or severe pneumonitis or active pneumonitis that is uncontrolled in the opinion of the treating physician * Patients with a known history of any of the following autoimmune diseases are excluded: (a) patients with a history of inflammatory bowel disease (including Crohn's disease and ulcerative colitis) (b) patients with a history of rheumatoid arthritis, systemic progressive sclerosis \[scleroderma\], systemic lupus erythematosus, autoimmune vasculitis \[e.g., Wegener's granulomatosis\]) * Patients with organ allografts (such as renal transplant) are excluded * Patients with allogeneic stem cell transplantation within the last 6 months or patients with active graft-versus-host disease (GVHD) will be excluded * Ongoing immunosuppressive therapy, including cyclosporine and tacrolimus; patients who are on high dose steroid; Note: Subjects may be using systemic corticosteroids (daily doses =\< 10 mg of prednisone or equivalent) or topical or inhaled corticosteroids * Patients with symptomatic CNS leukemia or patients with poorly controlled CNS leukemia * Active and uncontrolled disease/(active uncontrolled infection, uncontrolled hypertension despite adequate medical therapy, active and uncontrolled congestive heart failure New York Heart Association \[NYHA\] class III/IV, clinically significant and uncontrolled arrhythmia) as judged by the treating physician * Patients with active and uncontrolled human immunodeficiency virus (HIV) infection will be excluded; however, patients with well controlled HIV infection will be considered * Patients known to be positive for hepatitis B by surface antigen expression; known to have active hepatitis C infection (positive by polymerase chain reaction or on antiviral therapy for hepatitis C within the last 6 months) * 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 * Patients unwilling or unable to comply with the protocol * Pregnant or breastfeeding * Acute promyelocytic leukemia (APL)

Design outcomes

Primary

MeasureTime frameDescription
Maximum Tolerated Dose of Iirilumab in Combination With 5-azacitidineUp to 28 daysTo identify the dose at which \<2/6 participants experience Dose Limiting Toxicities (DLT). The dose level at which 0-1/6 participants experience a DLT in the first 28 days of treatment will be the maximum tolerated dose (MTD) and would be used to treat an additional 34 participants in the phase II potion of the study. (Part A, Lead-In Phase)
Participants With an Objective ResponseUp to 3 monthsObjective Response Rate (ORR) will be monitored using the Bayesian approach of Thall, Simon, Estey and the extension by Thall and Sung. Overall response rate (ORR), defined as complete remission (CR) + CR with incomplete platelet recovery (CRp) + CR with incomplete count recovery (CRi) + partial response (PR) + marrow clearance of blasts + hematological improvement within 3 months of treatment initiation among adult patients with refractory/relapsed Acute Myelogenous Leukemia (AML) (Phase II)

Secondary

MeasureTime frameDescription
Duration of ResponseUp to 2.5 yearsThe date of Objective Response to the date of loss of response or last follow-up.
Overall SurvivalUp to 2 yearsOverall Survival (OS) is defined: Time of presentation to date of death or censored at last follow-up date.
Disease Free SurvivalUp to 2.5 yearsDisease Free Survival (DFS) is defined: Time from date of treatment start until the date of first objective documentation of disease-relapse

Countries

United States

Participant flow

Recruitment details

Recruitment Period: May 2015 - June 2017

Participants by arm

ArmCount
Phase 1b Lead-in Cohort 1
Patients receive azacitidine SC or IV over 1 hour as determined by the treating physician on days 1-7 and lirilumab IV over 60 minutes on day 8. Courses repeat every 28 days in the absence of disease progression or unacceptable toxicity. 5-Azacitidine 75mg/m\^2 Lirilumab 1.0 mg/kg Azacitidine: Given SC or IV Lirilumab: Given IV
6
Phase 1b Lead-in Cohort 2
Patients receive azacitidine SC or IV over 1 hour as determined by the treating physician on days 1-7 and lirilumab IV over 60 minutes on day 8. Courses repeat every 28 days in the absence of disease progression or unacceptable toxicity. 5-Azacitidine 75mg/m\^2 Lirilumab 3.0 mg/kg Azacitidine: Given SC or IV Lirilumab: Given IV
6
Phase 2
Patients receive azacitidine SC or IV over 1 hour as determined by the treating physician on days 1-7 and lirilumab IV over 60 minutes on day 8. Courses repeat every 28 days in the absence of disease progression or unacceptable toxicity. 5-Azacitidine 75mg/m\^2 Lirilumab 3.0 mg/kg Azacitidine: Given SC or IV Lirilumab: Given IV
24
Total36

Baseline characteristics

CharacteristicPhase 1b Lead-in Cohort 2Phase 2TotalPhase 1b Lead-in Cohort 1
Age, Categorical
<=18 years
0 Participants0 Participants0 Participants0 Participants
Age, Categorical
>=65 years
3 Participants11 Participants16 Participants2 Participants
Age, Categorical
Between 18 and 65 years
3 Participants13 Participants20 Participants4 Participants
Age, Continuous68.5 years65 years64 years59.5 years
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Asian
0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Black or African American
0 Participants4 Participants5 Participants1 Participants
Race (NIH/OMB)
More than one race
0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants1 Participants1 Participants0 Participants
Race (NIH/OMB)
White
6 Participants19 Participants30 Participants5 Participants
Region of Enrollment
United States
6 participants24 participants36 participants6 participants
Sex: Female, Male
Female
3 Participants14 Participants18 Participants1 Participants
Sex: Female, Male
Male
3 Participants10 Participants18 Participants5 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
deaths
Total, all-cause mortality
4 / 62 / 69 / 24
other
Total, other adverse events
6 / 66 / 622 / 24
serious
Total, serious adverse events
6 / 66 / 620 / 24

Outcome results

Primary

Maximum Tolerated Dose of Iirilumab in Combination With 5-azacitidine

To identify the dose at which \<2/6 participants experience Dose Limiting Toxicities (DLT). The dose level at which 0-1/6 participants experience a DLT in the first 28 days of treatment will be the maximum tolerated dose (MTD) and would be used to treat an additional 34 participants in the phase II potion of the study. (Part A, Lead-In Phase)

Time frame: Up to 28 days

ArmMeasureValue (NUMBER)
All Phase 1 ParticipantsMaximum Tolerated Dose of Iirilumab in Combination With 5-azacitidine3.0 mg/kg
Primary

Participants With an Objective Response

Objective Response Rate (ORR) will be monitored using the Bayesian approach of Thall, Simon, Estey and the extension by Thall and Sung. Overall response rate (ORR), defined as complete remission (CR) + CR with incomplete platelet recovery (CRp) + CR with incomplete count recovery (CRi) + partial response (PR) + marrow clearance of blasts + hematological improvement within 3 months of treatment initiation among adult patients with refractory/relapsed Acute Myelogenous Leukemia (AML) (Phase II)

Time frame: Up to 3 months

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
All Phase 1 ParticipantsParticipants With an Objective Response2 Participants
Phase 1b Lead-in Cohort 2Participants With an Objective Response1 Participants
Phase 2Participants With an Objective Response2 Participants
Secondary

Disease Free Survival

Disease Free Survival (DFS) is defined: Time from date of treatment start until the date of first objective documentation of disease-relapse

Time frame: Up to 2.5 years

Population: The outcome for the secondary response, disease free survival was only done on the Phase II portion of this study.

ArmMeasureValue (MEDIAN)
Phase 2Disease Free Survival7.7 Months
Secondary

Duration of Response

The date of Objective Response to the date of loss of response or last follow-up.

Time frame: Up to 2.5 years

Population: The outcome for the secondary response, duration of response was only done on the Phase II portion of this study.

ArmMeasureValue (MEDIAN)
Phase 2Duration of Response7.7 Months
Secondary

Overall Survival

Overall Survival (OS) is defined: Time of presentation to date of death or censored at last follow-up date.

Time frame: Up to 2 years

Population: The outcome for the secondary response, overall response was only done on the Phase II portion of this study.

ArmMeasureValue (MEDIAN)
Phase 2Overall Survival3.5 Months

Source: ClinicalTrials.gov · Data processed: Feb 26, 2026