Study Stopped
Terminated due to lack of efficacy
Pembrolizumab in Treating Minimal Residual Disease in Patients With Acute Lymphoblastic Leukemia
A Phase II Study of Anti-PD-1 Antibody (MK-3475; Pembrolizumab) for the Treatment of Minimal Residual Disease in Adults With Acute Lymphoblastic Leukemia
4 other identifiers
interventional
12
1 country
1
Brief Summary
This phase II trial studies how well pembrolizumab works in treating small amounts of cancer cells that remain after attempts to remove the cancer has been made in patients with acute lymphoblastic leukemia. Immunotherapy with monoclonal antibodies, such as pembrolizumab, may help the body's immune system attack the cancer, and 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 below P25 for phase_2
Started Jan 2017
Typical duration 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
May 6, 2016
CompletedFirst Posted
Study publicly available on registry
May 11, 2016
CompletedStudy Start
First participant enrolled
January 13, 2017
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 31, 2019
CompletedStudy Completion
Last participant's last visit for all outcomes
December 17, 2019
CompletedResults Posted
Study results publicly available
August 11, 2020
CompletedAugust 20, 2020
June 1, 2020
2.5 years
May 6, 2016
July 20, 2020
August 11, 2020
Conditions
Outcome Measures
Primary Outcomes (1)
Rate of Complete Minimal Residual Disease Response
Will be defined as percentage of evaluable subjects who achieve a complete response. Will be evaluated with a Simon two-stage optimum design.
Up to 2 years
Secondary Outcomes (2)
Overall Survival
Up to 2 years
Relapse-Free Survival
Up to 2 years
Study Arms (1)
Treatment (pembrolizumab)
EXPERIMENTALPatients receive pembrolizumab IV over 30 minutes on day 1. Cycles repeat every 21 days for 2 years in the absence of disease progression or unacceptable toxicity. Patients achieving complete MRD response may receive up to 1 additional year of treatment at the discretion of the investigator.
Interventions
Given IV
Eligibility Criteria
You may qualify if:
- All subjects must have a diagnosis of ALL of either B-cell, T-cell, or mixed (i.e., B/T lineage)
- Be willing and able to provide written informed consent for the trial
- Presence of MRD (defined as \< 5% blasts in the bone marrow by morphologic assessment and no clinically-apparent extramedullary disease but with quantifiably-measurable disease as assessed by either MFC or PCR) under any of the following circumstances:
- MRD persistence \>= 11 weeks after the start of initial therapy
- MRD persistence \>= 2 weeks after the start of salvage therapy, or
- MRD reappearance at any time
- For patients with Philadelphia chromosome positive (Ph+) disease, have previously received treatment with \>= 1 Abelson (ABL) kinase inhibitor (e.g., imatinib, dasatinib, etc.) or are ineligible for such treatment
- Have previously received or are ineligible for treatment with blinatumomab; ineligibility will include (but not be limited to) cluster of differentiation 19 (CD19)-negative disease, denial of insurance coverage, physician discretion, and/or patient refusal
- Be willing to provide tissue from a newly obtained bone marrow aspirate and/or biopsy; newly-obtained is defined as a specimen obtained up to 28 days prior to initiation of treatment on day 1; subjects for whom newly-obtained samples cannot be provided (e.g., inaccessible or subject safety concern) may submit an archived specimen only upon agreement from the principal investigator (PI)
- Have a performance status of 0 to 1 on the Eastern Cooperative Oncology Group (ECOG) performance scale
- Absolute neutrophil count (ANC) \>= 1,000 /mcL (performed within 10 days of treatment initiation)
- Hemoglobin \>= 8 g/dL (performed within 10 days of treatment initiation)
- Platelets \>= 50,000 /mcL (performed within 10 days of treatment initiation)
- Serum creatinine =\< 1.5 X upper limit of normal (ULN) OR measured or calculated creatinine clearance \>= 60 mL/min/1.73 m\^2 for subject with creatinine levels \> 1.5 X institutional ULN (performed within 10 days of treatment initiation) (glomerular filtration rate \[GFR\] can also be used in place of creatinine or creatinine clearance \[CrCl\])
- Serum total bilirubin =\< 1.5 X ULN OR direct bilirubin =\< ULN for subjects with total bilirubin levels \> 1.5 ULN (performed within 10 days of treatment initiation)
- +6 more criteria
You may not qualify if:
- Is currently participating and receiving study therapy or has participated in a study of an investigational new drug and received study therapy or used an investigational device within 4 weeks of the first dose of treatment
- Has a diagnosis of immunodeficiency or is receiving systemic steroid therapy or any other form of immunosuppressive therapy within 7 days prior to the first dose of trial treatment
- Has a known history of active bacillus tuberculosis (TB)
- Has a known hypersensitivity to pembrolizumab or any of its excipients
- Has had a prior anti-cancer monoclonal antibody (mAb) within 4 weeks prior to study day 1 or who has not recovered (i.e., =\< grade 1 or at baseline) from adverse events due to agents administered more than 4 weeks earlier
- Has had prior chemotherapy, targeted small molecule therapy, or radiation therapy within 2 weeks prior to study day 1 or who has not recovered (i.e., =\< grade 1 or at baseline) from adverse events due to a previously administered agent
- Note: if subject received major surgery, they must have recovered adequately from the toxicity and/or complications from the intervention (i.e., =\< grade 1 or at baseline) prior to starting therapy
- Has a known additional malignancy that is progressing or requires active treatment; exceptions include basal cell carcinoma of the skin or squamous cell carcinoma of the skin that has undergone potentially curative therapy or in situ cervical cancer
- Has known active central nervous system (CNS) leukemia and/or leukemic meningitis; subjects with previously treated CNS leukemia may participate provided they are stable (e.g., without evidence of active disease by imaging for at least four weeks prior to the first dose of trial treatment and any neurologic symptoms have returned to baseline) and have no evidence of leukemic blasts on analysis of cerebrospinal fluid (CSF)
- Has active autoimmune disease that has required systemic treatment in the past 2 years (i.e. with use of disease modifying agents, corticosteroids or immunosuppressive drugs); replacement therapy (e.g., thyroxine, insulin, or physiologic corticosteroid replacement therapy for adrenal or pituitary insufficiency, etc.) is not considered a form of systemic treatment
- Has known history of, or any evidence of active, non-infectious pneumonitis
- Has previously received an allogeneic hematopoietic cell transplant, unless the following criteria are met:
- Detection of MRD occurred \>= 21 days from stem cell infusion
- No active GVHD
- Receiving systemic steroid therapy of =\< 10 mg of prednisone daily (or equivalent)
- +12 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- University of Washingtonlead
- National Cancer Institute (NCI)collaborator
Study Sites (1)
Fred Hutch/University of Washington Cancer Consortium
Seattle, Washington, 98109, United States
Related Publications (1)
Cassaday RD, Garcia KA, Fromm JR, Percival MM, Turtle CJ, Nghiem PT, Stevenson PA, Estey EH. Phase 2 study of pembrolizumab for measurable residual disease in adults with acute lymphoblastic leukemia. Blood Adv. 2020 Jul 28;4(14):3239-3245. doi: 10.1182/bloodadvances.2020002403.
PMID: 32692850DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Dr. Ryan Cassaday
- Organization
- University of Washington
Study Officials
- PRINCIPAL INVESTIGATOR
Ryan Cassaday
Fred Hutch/University of Washington Cancer Consortium
Publication Agreements
- PI is Sponsor Employee
- Yes
- Restrictive Agreement
- No
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
May 6, 2016
First Posted
May 11, 2016
Study Start
January 13, 2017
Primary Completion
July 31, 2019
Study Completion
December 17, 2019
Last Updated
August 20, 2020
Results First Posted
August 11, 2020
Record last verified: 2020-06