Liposome-encapsulated Daunorubicin-Cytarabine and Gemtuzumab Ozogamicin in Treating Patients With Relapsed or Refractory Acute Myeloid Leukemia (AML) or High Risk Myelodysplastic Syndrome
A Pilot Study of Liposomal Cytarabine and Daunorubicin (CPX-351) in Combination With Gemtuzumab Ozogamicin (GO) in Relapsed Refractory Patients With Acute Myeloid Leukemia (AML) and Post-Hypomethylating Agent (Post-HMA) Failure High-Risk Myelodysplastic Syndrome (HR-MDS)
2 other identifiers
interventional
50
1 country
1
Brief Summary
This phase II trial studies the side effects and how well liposome-encapsulated daunorubicin-cytarabine and gemtuzumab ozogamicin work in treating patients with acute myeloid leukemia that has come back (relapsed) or that does not respond to treatment (refractory) or high risk myelodysplastic syndrome. Drugs used in chemotherapy, such as liposome-encapsulated daunorubicin-cytarabine, work in different ways to stop the growth of tumor cells, either by killing the cells, by stopping them from dividing, or by stopping them from spreading. Gemtuzumab ozogamicin is a monoclonal antibody, called gemtuzumab, linked to a toxic agent called calicheamicin. Gemtuzumab ozogamicin attached to CD33 positive cancer cells in a targeted way and delivers calicheamicin to kill them. Giving liposome-encapsulated daunorubicin-cytarabine and gemtuzumab ozogamicin together may be an effective treatment for relapsed or refractory acute myeloid leukemia or high risk myelodysplastic syndrome.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_2
Started Nov 2018
Longer than P75 for phase_2
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
September 10, 2018
CompletedFirst Posted
Study publicly available on registry
September 14, 2018
CompletedStudy Start
First participant enrolled
November 7, 2018
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 30, 2027
ExpectedStudy Completion
Last participant's last visit for all outcomes
November 30, 2027
February 20, 2026
November 1, 2025
9.1 years
September 10, 2018
February 18, 2026
Conditions
Outcome Measures
Primary Outcomes (2)
Overall response rate
Will use 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 and Myelodysplasia. Will estimate the ORR for the combination treatment, along with the 95% credible interval.
Up to 56 days
Incidence and severity of all adverse events assessed using Common Toxicity Criteria version 4.0
Up to 14 months
Secondary Outcomes (4)
Demographic/clinical characteristics (i.e. duration of response) and safety data of the patients
Up to 14 months
Response and patient's clinical characteristics
Up to 14 months
Event-free survival
Up to 14 months
Overall survival
Up to 14 months
Study Arms (1)
Treatment (CPX-351, gemtuzumab ozogamicin)
EXPERIMENTALINDUCTION CYCLE: Patients receive liposome-encapsulated daunorubicin-cytarabine IV over 90 minutes on days 1, 3, and 5 of cycle 1 and days 1 and 3 of cycle 2 and gemtuzumab ozogamicin IV over 120 minutes on day 1. Treatment repeats every 28 days for up to 2 cycles in the absence of unacceptable toxicity. CONSOLIDATION CYCLE: Patients receive liposome-encapsulated daunorubicin-cytarabine IV over 90 minutes on days 1 and 3 and gemtuzumab ozogamicin over 120 minutes on day 1. Treatment repeats every 28 days for up to 2 cycles in the absence of unacceptable toxicity. MAINTENANCE CYCLE: Patients receive gemtuzumab ozogamicin IV over 120 minutes on day 1. Treatment repeats every 6 weeks for up to 6 cycles in the absence of disease progression or unacceptable toxicity.
Interventions
Given IV
Given IV
Ancillary studies
Eligibility Criteria
You may qualify if:
- Diagnosis of CD33 positive (\>= 3%), relapsed refractory acute myeloid leukemia by World Health Organization (WHO) criteria. Patients with post-hypomethylating agent (post-HMA) failure high-risk myelodysplastic syndrome (MDS), as defined by the presence of \> 10% blasts, are also eligible.
- Patients with MDS or chronic myelomonocytic leukemia (CMML) who received hypomethylating agent based-therapy for the MDS or CMML and progress to AML are eligible at the time of diagnosis of AML regardless of any prior therapy for MDS or CMML. The WHO classification will be used for AML.
- Eastern Cooperative Oncology Group (ECOG) performance status score of =\< 2.
- Total serum bilirubin =\< 2 x upper limit of normal (ULN). Patients with known Gilbert's syndrome may have a total bilirubin up to =\< 3 x ULN.
- Serum creatinine =\< 2.0 mg/dl.
- Alanine aminotransferase (ALT) and/or aspartate aminotransferase (AST) =\< 3 x ULN; =\< 5 x ULN in case of suspected leukemic liver involvement.
- Females of childbearing potential must have a negative serum or urine beta human chorionic gonadotropin (b-HCG) pregnancy test result within 14 days prior to the first dose of study drugs and must agree to use one of the following effective contraception methods during the study and for 30 days following the last dose of study drug. Effective methods of birth control include: Birth control pills, shots, implants (placed under the skin by a health care provider) or patches (placed on the skin); intrauterine devices (IUDs); condom or occlusive cap (diaphragm or cervical/vault caps) used with spermicide; abstinence.
- Females of non-childbearing potential are those who are postmenopausal greater than 1 year or who have had a bilateral tubal ligation, oophorectomy, and/or hysterectomy.
- Males who have partners of childbearing potential must agree to use an effective contraceptive method during the study and for 30 days following the last dose of study drug.
- Patients or their legally authorized representative must provide written informed consent.
You may not qualify if:
- History of another primary invasive malignancy that has not been definitively treated and in remission. Patients with non-melanoma skin cancers or with carcinomas in situ are eligible regardless of the time from diagnosis (including concomitant diagnoses).
- Presence of clinically significant uncontrolled central nervous system (CNS) pathology such as epilepsy, childhood or adult seizure, paresis, aphasia, stroke, severe brain injuries, dementia, Parkinson's disease, cerebellar disease, organic brain syndrome, or psychosis.
- Evidence of active cerebral/meningeal disease. Patients may have history of CNS leukemic involvement if definitively treated with prior therapy and no evidence of active disease at the time of consent with at least 2 consecutive spinal fluid negative assessments for residual leukemia and negative imaging (imaging required only if previously showing evidence of CNS leukemia not otherwise documented by spinal fluid assessment).
- Patients with active unstable angina, concomitant clinically significant active arrhythmias, myocardial infarction within 6 months, or congestive heart failure New York Heart Association class III-IV. Patients with a cardiac ejection fraction (as measured by either multigated acquisition scan \[MUGA\] or echocardiogram) \< 50% are excluded.
- Patients with total cumulative doses of non-liposomal daunorubicin, or other anthracycline equivalent, greater than 200 mg/m\^2.
- Patients with uncontrolled, active infections (viral, bacterial, or fungal).
- Known active hepatitis B or C infection, or known seropositivity for human immunodeficiency virus (HIV).
- Patients with liver cirrhosis or other serious active liver disease or with suspected active alcohol abuse.
- Allogeneic hematopoietic stem cell transplantation (HSCT) within 6 months before the start of protocol-specified therapy, or with active acute/chronic graft-versus-host disease (GvHD) requiring systemic treatment; or receiving immunosuppression for GvHD prophylaxis within 2 weeks from the start of study therapy.
- Prior chemotherapy/radiotherapy/investigational therapy within 2 weeks before the start of study drugs with the following exception: To reduce the circulating blast count or palliation; single dose intravenous cytarabine or hydroxyurea. No washout necessary for these agents.
- Patients must have recovered from acute non hematologic toxicity (to =\< grade 1) of all previous therapy prior to enrollment.
- Females who are pregnant or lactating.
- Male or female subjects of childbearing potential, unwilling to use an approved, effective means of contraception in accordance with institution's standards.
- Other severe, uncontrolled acute or chronic medical or psychiatric condition or laboratory abnormality that in the opinion of the investigator may increase the risk associated with study participation or investigational product administration or may interfere with the interpretation of study results and/or would make the patient inappropriate for enrollment into this study.
- Prior treatment with CPX-351 or gemtuzumab ozogamicin.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- M.D. Anderson Cancer Centerlead
- National Cancer Institute (NCI)collaborator
Study Sites (1)
M D Anderson Cancer Center
Houston, Texas, 77030, United States
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Yesid Alvarado-Valero, MD
M.D. Anderson Cancer Center
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 10, 2018
First Posted
September 14, 2018
Study Start
November 7, 2018
Primary Completion (Estimated)
November 30, 2027
Study Completion (Estimated)
November 30, 2027
Last Updated
February 20, 2026
Record last verified: 2025-11