Study Stopped
slow accrual
CPX-351 and Gemtuzumab Ozogamicin in Treating Patients With Relapsed Acute Myeloid Leukemia
A Phase Ib Trial With Dose Expansion Evaluating CPX-351 Plus Gemtuzumab Ozogamicin for Relapsed Acute Myelogenous Leukemia
2 other identifiers
interventional
13
1 country
5
Brief Summary
This phase Ib trial studies the best dose of gemtuzumab ozogamicin when given together with CPX-351 in treating patients with acute myeloid leukemia that has come back after it was previously in remission. CPX-351 is a chemotherapy, which works 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. Gemtuzumab ozogamicin is a monoclonal antibody, called gemtuzumab, linked to chemotherapy called calicheamicin. Gemtuzumab attaches to CD33 (transmembrane receptor) positive cancer cells in a targeted way and delivers ozogamicin to kill them. Giving CPX-351 and gemtuzumab ozogamicin may work better in treating patients with acute myeloid leukemia, compared to giving only one of these therapies alone.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_1
Started Jul 2019
Longer than P75 for phase_1
5 active sites
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
First Submitted
Initial submission to the registry
April 3, 2019
CompletedFirst Posted
Study publicly available on registry
April 5, 2019
CompletedStudy Start
First participant enrolled
July 18, 2019
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 25, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
October 25, 2023
CompletedNovember 18, 2023
November 1, 2023
4.3 years
April 3, 2019
November 17, 2023
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Maximum tolerated dose (MTD)
MTD is defined as the cohort of participants one cohort below the cohort that develop dose-limiting toxicity (DLT) in at least 2 participants.
Up to day 42
Secondary Outcomes (7)
Objective response rate (ORR)
Up to day 42
Proportion of participants who go on to receive allogeneic hematopoietic cell transplantation (HSCT) after achieving CR/CRi
Up to 18 months
Duration of remission
Up to 18 months
Incidence of toxicities
Up to day 42
Diagnosis of veno-occlusive disease (VOD)
Up to 18 months
- +2 more secondary outcomes
Other Outcomes (5)
Genotype at CD33 splicing single nucleotide polymorphism (SNP) RS12459419
Up to 18 months
Multidrug resistance activity of leukemia cell P-glycoprotein (Pgp)
Up to 18 months
Multidrug resistance activity of leukemia cell multidrug resistance protein 1 (MRD1)
Up to 18 months
- +2 more other outcomes
Study Arms (1)
Treatment (CPX-351, gemtuzumab ozogamicin)
EXPERIMENTALINDUCTION: Patients receive liposome-encapsulated daunorubicin 44mg/m2 - cytarabine 100mg/m2 IV over 90 minutes on days 1, 3, and 5, and gemtuzumab ozogamicin 3 mg/m2 (max 4.5 mg) IV over 120 minutes on day 7, or days 4 and 7, or days 1, 4, and 7 in the absence of disease progression or unacceptable toxicity. CONSOLIDATION: Patients who achieve CR/CRi receive consolidation therapy at the discretion of the treating physician and/or proceed to allogeneic HSCT.
Interventions
Given IV
Given IV
Eligibility Criteria
You may qualify if:
- Bone marrow blasts \>= 5% that develops after remission, no restriction on prior number of relapses or regimens
- Eastern Cooperative Oncology Group (ECOG) 0-2
- At least a 3-month duration of remission prior to relapse
- Participants with relapse after allogeneic transplantation are included
- Up to 1 cycle of hypomethylating agent monotherapy at time of relapse is allowed, must be discontinued at least 14 days prior to start of salvage induction
- Serum total bilirubin =\< 2.0 mg/dL, unless considered due to Gilbert?s disease or leukemia involvement
- Aspartate aminotransferase (AST), alanine aminotransferase (ALT) =\< 3 times the upper limit of normal, unless considered due to leukemia involvement
- Alkaline phosphatase =\< 3 times the upper limit of normal, unless considered due to leukemia involvement
- Serum creatinine =\< 2.0 mg/dL, or creatinine clearance \> 40 mL/min based on Cockcroft-Gault glomerular filtration rate (GFR)
- Ability to give full informed consent on their own
- Females of reproductive potential (postmenopausal for less than 24 consecutive months) must have a negative pregnancy
You may not qualify if:
- Currently receiving targeted therapy for FLT3 (cytokine receptor tyrosine kinase class III), IDH1, or IDH2 (isocitrate dehydrogenase, 1, 2) mutations and intent to continue use; prior use of targeted therapy for such mutations is allowed, but agents should be discontinued 1 week prior to enrollment
- Acute promyelocytic leukemia
- Second malignancy that would limit survival by less than 2 years
- New York Heart Association class III or VI
- Left ventricular ejection fraction \< 50%
- History of coronary stent placement that requires mandatory continuation of dual-antiplatelet therapy
- History of Wilson?s disease or other copper handling disorders
- Hypersensitivity to cytarabine, daunorubicin, or liposomal products
- Active invasive fungal infection
- Active bacterial or viral infection manifesting as fevers or hemodynamic instability within the past 72 hours
- Lifetime cumulative daunorubicin-equivalent anthracycline dose \> 368 mg/m\^2
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Jonsson Comprehensive Cancer Centerlead
- Pfizercollaborator
- Jazz Pharmaceuticalscollaborator
- University of California, Los Angelescollaborator
Study Sites (5)
UCLA / Jonsson Comprehensive Cancer Center
Los Angeles, California, 90095, United States
UC Irvine Health/Chao Family Comprehensive Cancer Center
Orange, California, 92868, United States
University of California Davis Comprehensive Cancer Center
Sacramento, California, 95817, United States
University of California San Diego
San Diego, California, 92103, United States
UCSF Medical Center-Mount Zion
San Francisco, California, 94115, United States
Related Publications (1)
Jentzsch M, Grimm J, Bill M, Brauer D, Backhaus D, Goldmann K, Schulz J, Niederwieser D, Platzbecker U, Schwind S. ELN risk stratification and outcomes in secondary and therapy-related AML patients consolidated with allogeneic stem cell transplantation. Bone Marrow Transplant. 2021 Apr;56(4):936-945. doi: 10.1038/s41409-020-01129-1. Epub 2020 Nov 19.
PMID: 33208914DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Caspian Oliai, MD
UCLA / Jonsson Comprehensive Cancer Center
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
April 3, 2019
First Posted
April 5, 2019
Study Start
July 18, 2019
Primary Completion
October 25, 2023
Study Completion
October 25, 2023
Last Updated
November 18, 2023
Record last verified: 2023-11