Title

Efficacy Study of Anti-KIR Monoclonal Antibody as Maintenance Treatment in Acute Myeloid Leukemia (EFFIKIR)
Double-Blind Placebo-Controlled Randomized Phase 2 Study of IPH2102 as Maintenance Treatment in Elderly Patients With Acute Myeloid Leukemia (AML) in First Complete Remission
  • Phase

    Phase 2
  • Study Type

    Interventional
  • Intervention/Treatment

    lirilumab ...
  • Study Participants

    152
Double-Blind Placebo-Controlled Randomized Phase 2 Study evaluating the efficacy of lirilumab (IPH2102/BMS-986015) as Maintenance Treatment administered in elderly patients with Acute Myeloid Leukemia (AML) in first complete remission
Study Started
Oct 31
2012
Primary Completion
Nov 17
2016
Study Completion
Nov 17
2016
Results Posted
Feb 08
2019
Last Update
Feb 08
2019

Drug IPH2102 at 0.1 mg/kg

every 3 months

  • Other names: lirilumab/BMS986015

Drug IPH2102 at 1 mg/kg

every 4 weeks

  • Other names: lirilumab/BMS986015

Drug Placebo (normal saline solution)

every 4 weeks

  • Other names: normal saline solution

IPH2102 at 1 mg/kg Experimental

lirilumab (IPH2102/BMS986015) at 1 mg/kg

IPH2102 at 0.1 mg/kg Experimental

lirilumab (IPH2102/BMS986015) at 0.1 mg/kg

Placebo (Normal saline solution) Placebo Comparator

Normal saline solution

Criteria

Inclusion Criteria:

Primary or secondary Acute Myeloid Leukemia (AML, defined according to WHO 2008 criteria), in first CR/CRi (according to the revised recommendations of the International Working Group for Diagnosis, Standardization of Response Criteria, Treatment Outcomes, and Reporting Standards for Therapeutic Trials in Acute Myeloid Leukemia J Clin Oncol. 2003 Dec 15; 21(24):4642-9 see appendix 19.3) following induction chemotherapy and who received 1 or 2 consolidation cycles. Induction chemotherapy should be performed within 6 months before randomization. Consolidation cycle is defined as any chemotherapy administered within 3 months following CR and including aracytine irrespective of the administered dose(s). A minimum of one and maximum of 2 cycles should be administered before enrollment
Patients not eligible for an allogeneic hematopoietic cell transplantation
Age 60 to 80
ECOG Performance status of 0 or 1

Clinical laboratory values at screening

Calculated creatinine clearance (according to MDRD) > 60 ml/min/1.73 m2
Platelet > 75 x 109/l
Hemoglobin ≥ 10 g/dl supported or unsupported by transfusions
ANC > 1 x 109/l
Total Bilirubin levels ≤ 1.5 ULN
ALT and AST ≤ 3 ULN
Recovery from acute toxicity of previous anti-tumor therapy
Male patients who accept and are able to use contraception methods recognized as highly effective.
Signed informed consent prior to any protocol specific procedure.

Exclusion Criteria:

Acute Promyelocytic Leukemia with t (15; 17), or its molecular equivalents (PML-RARA)
Favorable risk AML corresponding defined as t(8;21) or inv (16) and t(16;16) and their molecular equivalents (AML-ETO and CBFB-MYH11)
Last consolidation completed more than 3 months prior to first dosing
Concomitant treatment by chemotherapy, immunotherapy or by systemic corticosteroids
Within 28 days prior to first dosing: chemotherapy or systemic corticosteroid treatment
History of allogeneic hematopoietic cell transplantation or solid organ transplantation
History of high dose chemotherapy with autologous hematopoietic transplantation performed as treatment for AML
Use of any investigational agent within 2 months prior to the first dosing
Use of growth factors (G- or GM-CSF or EPO) within 28 days prior to first dosing
Any irradiation within the last 3 months except for analgesic intent
Intermittent or continuous renal replacement therapy

Abnormal cardiac status with any of the following

Ejection fraction (measured by ultra-sound or radionuclide imaging) <50%
Myocardial infarction within the previous 6 months
QTc ≥ 480 ms (Bazett's).
Current active infectious disease or positive serology for HIV, and/or HCV with detectable viremia and/ or HBV with positive Hbs Antigen and/or negative anti Hbs Antibody

Auto-immune disease:

Which currently or previously required systemic immunosuppressive or immuno-modulatory therapy (including corticosteroids administered by systemic route)
And/or has substantial probability to cause an irreversible injury to any tissue
And/or is recent or unstable or has substantial risk to progress and cause severe complications.
Serious concurrent uncontrolled medical disorder
History of another malignancy (apart from myelodysplastic syndromes, basal cell carcinoma of the skin, or in situ cervix carcinoma) except if free of disease for ≥ 3 years
Any psychological, familial, sociological or geographical condition potentially hampering compliance with the study protocol and follow-up schedule.

Summary

IPH2102 at 1 mg/kg

IPH2102 at 0.1 mg/kg

Placebo (Normal Saline Solution)

All Events

Event Type Organ System Event Term IPH2102 at 1 mg/kg IPH2102 at 0.1 mg/kg Placebo (Normal Saline Solution)

Leukemia-Free Survival

IPH2102 at 1 mg/kg

6.7
MONTHS (Median)
95% Confidence Interval: 2.9 to 14.8

IPH2102 at 0.1 mg/kg

17.6
MONTHS (Median)
95% Confidence Interval: 11.2 to 25.0

Placebo (Normal Saline Solution)

13.9
MONTHS (Median)
95% Confidence Interval: 7.9 to 27.9

Number of Participants With Adverse Events

Number of Participants with Adverse Events based on full physical examination each treatment visit and collection of AEs

IPH2102 at 1 mg/kg

IPH2102 at 0.1 mg/kg

Placebo (Normal Saline Solution)

Total

152
Participants

Age, Continuous

70
years (Median)
Full Range: 60.0 to 80.0

Race and Ethnicity Not Collected

0
Participants

Region of Enrollment

Sex: Female, Male

Overall Study

IPH2102 at 1 mg/kg

IPH2102 at 0.1 mg/kg

Placebo (Normal Saline Solution)