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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

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01687387
Acronym
EFFIKIR
Enrollment
152
Registered
2012-09-18
Start date
2012-10-31
Completion date
2016-11-17
Last updated
2019-02-08

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

Conditions

Acute Myeloid Leukemia

Brief summary

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

Interventions

DRUGIPH2102 at 0.1 mg/kg

every 3 months

DRUGIPH2102 at 1 mg/kg

every 4 weeks

Sponsors

Innate Pharma
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
60 Years to 80 Years
Healthy volunteers
No

Inclusion criteria

1. 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 2. Patients not eligible for an allogeneic hematopoietic cell transplantation 3. Age 60 to 80 4. ECOG Performance status of 0 or 1 5. 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 6. Recovery from acute toxicity of previous anti-tumor therapy 7. Male patients who accept and are able to use contraception methods recognized as highly effective. 8. Signed informed consent prior to any protocol specific procedure.

Exclusion criteria

1. Acute Promyelocytic Leukemia with t (15; 17), or its molecular equivalents (PML-RARA) 2. 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) 3. Last consolidation completed more than 3 months prior to first dosing 4. Concomitant treatment by chemotherapy, immunotherapy or by systemic corticosteroids 5. Within 28 days prior to first dosing: chemotherapy or systemic corticosteroid treatment 6. History of allogeneic hematopoietic cell transplantation or solid organ transplantation 7. History of high dose chemotherapy with autologous hematopoietic transplantation performed as treatment for AML 8. Use of any investigational agent within 2 months prior to the first dosing 9. Use of growth factors (G- or GM-CSF or EPO) within 28 days prior to first dosing 10. Any irradiation within the last 3 months except for analgesic intent 11. Intermittent or continuous renal replacement therapy 12. 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). 13. 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 14. 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. 15. Serious concurrent uncontrolled medical disorder 16. 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 17. Any psychological, familial, sociological or geographical condition potentially hampering compliance with the study protocol and follow-up schedule.

Design outcomes

Primary

MeasureTime frame
Leukemia-Free Survivalfrom date of randomization until the date of first documented relapse, assessed up to 48 months

Secondary

MeasureTime frameDescription
Number of Participants With Adverse Eventsfrom the time of patient signing the consent form until 28 days after the last administration, or until the patient's last study visit, up to 24 monthsNumber of Participants with Adverse Events based on full physical examination each treatment visit and collection of AEs

Countries

France

Participant flow

Recruitment details

169 patients were screened and 152 patients were randomized and treated in France

Participants by arm

ArmCount
IPH2102 at 1 mg/kg
lirilumab (IPH2102/BMS986015) at 1 mg/kg IPH2102 at 1 mg/kg: every 4 weeks
51
IPH2102 at 0.1 mg/kg
lirilumab (IPH2102/BMS986015) at 0.1 mg/kg IPH2102 at 0.1 mg/kg: every 3 months Placebo (normal saline solution): every 4 weeks
50
Placebo (Normal Saline Solution)
Normal saline solution Placebo (normal saline solution): every 4 weeks
51
Total152

Baseline characteristics

CharacteristicIPH2102 at 0.1 mg/kgPlacebo (Normal Saline Solution)TotalIPH2102 at 1 mg/kg
Age, Continuous70 years68 years70 years70 years
Race and Ethnicity Not Collected0 Participants
Region of Enrollment
France
50 participants51 participants152 participants51 participants
Sex: Female, Male
Female
16 Participants17 Participants61 Participants28 Participants
Sex: Female, Male
Male
34 Participants34 Participants91 Participants23 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
deaths
Total, all-cause mortality
32 / 5126 / 5023 / 51
other
Total, other adverse events
38 / 5148 / 5043 / 51
serious
Total, serious adverse events
12 / 5117 / 5011 / 51

Outcome results

Primary

Leukemia-Free Survival

Time frame: from date of randomization until the date of first documented relapse, assessed up to 48 months

ArmMeasureValue (MEDIAN)
IPH2102 at 1 mg/kgLeukemia-Free Survival6.7 MONTHS
IPH2102 at 0.1 mg/kgLeukemia-Free Survival17.6 MONTHS
Placebo (Normal Saline Solution)Leukemia-Free Survival13.9 MONTHS
Secondary

Number of Participants With Adverse Events

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

Time frame: from the time of patient signing the consent form until 28 days after the last administration, or until the patient's last study visit, up to 24 months

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
IPH2102 at 1 mg/kgNumber of Participants With Adverse Events43 Participants
IPH2102 at 0.1 mg/kgNumber of Participants With Adverse Events49 Participants
Placebo (Normal Saline Solution)Number of Participants With Adverse Events47 Participants

Source: ClinicalTrials.gov · Data processed: Feb 25, 2026