Pembrolizumab and Blinatumomab in Treating Participants With Recurrent or Refractory Acute Lymphoblastic Leukemia
A Phase 1/2 Trial of Pembrolizumab in Combination With Blinatumomab in Patients With Relapsed/Refractory Acute Lymphoblastic Leukemia
2 other identifiers
interventional
36
1 country
1
Brief Summary
This phase I/II studies the side effects of pembrolizumab and blinatumomab and to see how well they work in treating participants with acute lymphoblastic leukemia that has come back or has not responded to the treatment. Monoclonal antibodies, such as pembrolizumab and blinatumomab, may interfere with the ability of tumor cells to grow and spread.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_1
Started Aug 2019
Longer than P75 for phase_1
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
April 5, 2018
CompletedFirst Posted
Study publicly available on registry
April 30, 2018
CompletedStudy Start
First participant enrolled
August 2, 2019
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 11, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
November 11, 2025
CompletedMay 30, 2025
May 1, 2025
6.3 years
April 5, 2018
May 29, 2025
Conditions
Outcome Measures
Primary Outcomes (2)
Incidence of toxicity (Phase 1)
Will be graded according to the National Cancer Institute-Common Terminology Criteria for Adverse Events version 5
Up to 42 days
Response (Phase 2)
Response will be defined as complete response (CR)/CR with incomplete hematologic recovery (CRi) based on the National Comprehensive Cancer Network guidelines on acute lymphoblastic leukemia version 1 2017 response criteria. Evaluated using Simon two-stage optimal design
Up to 1 year
Secondary Outcomes (9)
Incidence of adverse events
Up to 1 year
Duration of remission
From the date of first documented response (CR/CRi) up to 1 year
Time to response
From date of first dose of study drug up to 1 year
Overall survival
From date of first dose of study drug up to 1 year
Event-free survival
From date of first dose of study drug up to 1 year
- +4 more secondary outcomes
Study Arms (1)
Treatment (pembrolizumab, blinatumomab)
EXPERIMENTALParticipants receive pembrolizumab IV over 30 minutes on day 15 of course 1 and days 1 and 22 of courses 2 -4, and blinatumomab IV on days 1-28. Treatment repeats every 35-42 days for up to 4 courses in the absence of disease progression or unacceptable toxicity.
Interventions
Given IV
Given IV
Eligibility Criteria
You may qualify if:
- Previously treated ALL including philadelphia chromosome (BCR-Ab1) positive ALL who meet all of the following criteria:
- Diagnosis of CD19-positive B-cell ALL based on the flow cytometry and histology
- Previously treated subjects with primary refractory disease OR after first or subsequent relapse
- Subjects with detectable lymphoblasts in bone marrow (BM) or extramedullary disease (EMD) that is radiographically measurable and amenable to repeat biopsies
- Eastern Cooperative Oncology Group (ECOG) performance status 0 or 1
- Left ventricular ejection fraction (LVEF) \> 45%
- Pulmonary function tests diffusing capacity of the lungs for carbon monoxide (DLCO) (adjusted for hemoglobin) \> 50% predicted
- Serum creatinine =\< 1.5 X upper limit of normal (ULN) OR measured or calculated creatinine clearance (glomerular filtration rate \[GFR\] can also be used in place of creatinine or creatinine clearance \[CrCl\]) \>= 60 ml/min for subject with creatinine levels \> 1.5 X institutional ULN
- Serum total bilirubin =\< 1.5 X ULN OR direct bilirubin =\< ULN for subjects with total bilirubin levels \> 1.5 ULN
- Aspartate aminotransferase (AST) (serum glutamic oxaloacetic transaminase \[SGOT\]) and alanine transaminase (serum glutamic pyruvic transaminase \[SGPT\]) =\< 2.5 X ULN OR =\< 5 X ULN for subjects with liver metastases
- Albumin \>= 2.5 mg/dL
- International normalized ratio (INR) or prothrombin time (PT) =\< 1.5 X ULN unless subject is receiving anticoagulant therapy as long as PT or partial thromboplastin time (PTT) is within therapeutic range of intended use of anticoagulants
- Activated partial thromboplastin time (aPTT) =\< 1.5 X ULN unless subject is receiving anticoagulant therapy as long as PT or PTT is within therapeutic range of intended use of anticoagulants
- Beta human chorionic gonadotropin (beta HCG) negative
- Human immunodeficiency virus (HIV): negative HIV antibody / polymerase chain reaction (PCR)
- +15 more criteria
You may not qualify if:
- Diagnosis of mature B-cell ALL (Burkitt's leukemia) according to World Health Organization (WHO) classification, or lymphoid blast crisis of chronic myelogenous leukemia (CML)
- A life threatening illness, medical condition or organ system dysfunction which, in the investigators' opinion, could compromise the subject's safety or interfere with the absorption or metabolism of pembrolizumab
- Active or symptomatic central nervous system (CNS) disease
- For study purposes, a subject will not be considered as having active CNS disease if the subject has documentation of prior CNS disease and has received prior treatment (IT or radiation) and is:
- Asymptomatic for the last 28 days prior to screening and
- Has documented at least 2 negative cerebrospinal fluid (CSF) cytology (which must include 1 lumbar puncture \[LP\] within the study screening window)
- Uncontrolled undercurrent illness including but not limited to unstable angina pectoris or psychiatric illness/social situations that would limit compliance with study requirements; subjects with active infection are permitted to enroll provided that the infection is documented to be under control
- History of myelodysplastic syndrome or organ transplantation
- History of non-lymphoid malignancy except for the following:
- Adequately treated local basal cell or squamous cell carcinoma of the skin, cervical carcinoma in situ, superficial bladder cancer, asymptomatic prostate cancer without known metastatic disease and with no requirement for therapy or requirement only hormonal therapy and with normal prostate specific antigen for \> 1 year prior to the start of pembrolizumab, or any other cancer that has been in complete remission without treatment for \>= 5 years prior to enrollment
- Known hypersensitivity or intolerance to any of the active substance or excipients in the formulations for pembrolizumab and blinatumomab
- Ongoing drug-induced liver injury, chronic active hepatitis C (HCV), chronic active hepatitis B (HBV), HIV, alcoholic liver disease, non-alcoholic steatohepatitis, cirrhosis of the liver, or portal hypertension
- Prior allogeneic bone marrow transplantation
- Pregnancy or breastfeeding
- Has known history of, or any evidence of active, non-infectious pneumonitis
- +10 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- City of Hope Medical Centerlead
- National Cancer Institute (NCI)collaborator
Study Sites (1)
City of Hope Medical Center
Duarte, California, 91010, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Lihua Budde
City of Hope Medical 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 5, 2018
First Posted
April 30, 2018
Study Start
August 2, 2019
Primary Completion
November 11, 2025
Study Completion
November 11, 2025
Last Updated
May 30, 2025
Record last verified: 2025-05