Ibrutinib in Preventing Acute Leukemia in Patients After Reduced-Intensity Conditioning and Stem Cell Transplant
A Phase 2 Study of Ibrutinib Maintenance After Reduced-Intensity Conditioning and Allogeneic Hematopoietic Cell Transplantation for Acute Leukemia
3 other identifiers
interventional
8
1 country
1
Brief Summary
This phase II trial studies how well ibrutinib works in preventing acute leukemia in patients after reduced-intensity conditioning and stem cell transplant. Ibrutinib may stop the growth of tumor cells by blocking some of the enzymes needed for cell growth.
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 Sep 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
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
August 28, 2017
CompletedFirst Posted
Study publicly available on registry
August 30, 2017
CompletedStudy Start
First participant enrolled
September 12, 2017
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 30, 2021
CompletedStudy Completion
Last participant's last visit for all outcomes
April 30, 2021
CompletedResults Posted
Study results publicly available
August 1, 2023
CompletedAugust 1, 2023
July 1, 2023
3.6 years
August 28, 2017
May 11, 2023
July 11, 2023
Conditions
Outcome Measures
Primary Outcomes (1)
Number of Participants With Relapsed Leukemia
Relapsed leukemia is defined as \> 5% leukemic blasts detected in bone marrow or peripheral blood. Participants were also be considered to have relapsed leukemia if they receive any active treatment for progressive leukemia after allogeneic HCT, even if they have \< 5% leukemic blasts. Withdrawal of immunosuppression alone is not considered an active treatment for progressive disease.
Up to 18 months
Secondary Outcomes (3)
Number of Participants With Acute Graft-versus-host Disease (GVHD) (Any Grade)
At 180 days
Number of Participants With Chronic GVHD
At 18 months
Number of Participants Negative for Detectable Minimal Residual Disease
day +90, day +180, 1 year, 1.5 years
Study Arms (1)
Prevention (ibrutinib)
EXPERIMENTALBeginning 60-90 days after allogeneic HCT, patients receive ibrutinib PO QD for up to 18 months post-transplant in the absence of disease progression or unacceptable toxicity.
Interventions
Given PO
Eligibility Criteria
You may qualify if:
- Diagnosis of acute myeloid leukemia (AML), acute biphenotypic leukemia, or acute lymphoblastic leukemia (ALL); CML transformed to blast crisis is eligible
- Planned allogeneic HCT using fludarabine phosphate (FLU)/melphalan hydrochloride (MEL) or FLU/busulfan (BU) conditioning
- Planned graft versus host disease (GVHD) prophylaxis consisting of tacrolimus (TAC)/methotrexate (MTX) or TAC/sirolimus (SRL)
- Human leukocyte antigen (HLA) identical sibling donor, HLA matched unrelated donor, or donor mismatched at 1 HLA allele or antigen
- Less than or equal to 5% blasts on bone marrow examination within 60 days of starting conditioning
- Age \>= 18 years and =\< 70 years
- Able to give informed consent
- Subjects will be eligible if their planned conditioning regimen for allogeneic HCT consists of one of the two following standard reduced intensity conditioning regimens:
- FLU/MEL: fludarabine phosphate (fludarabine) 120 to 180 mg/m\^2; melphalan hydrochloride (melphalan) =\< 150 mg/m\^2
- FLU/BU: fludarabine 120 to 180 mg/m\^2; busulfan =\< 8 mg/kg orally or =\< 6.4 mg/kg intravenously
- Subjects will be eligible if their planned post grafting immunosuppression consists of one of the two following regimens:
- TAC/MTX: tacrolimus (oral or intravenous) and intravenous methotrexate administered according to institutional standard practice.
- TAC/SRL: tacrolimus (oral or intravenous) and oral sirolimus, administered according to institutional standards of care
- Age \>= 18 years
- Eastern Cooperative Oncology Group (ECOG) performance status of =\< 2
- +10 more criteria
You may not qualify if:
- Malignancy treated with curative intent and with no known active disease present for \>= 3 years before the first dose of study drug and felt to be at low risk for recurrence by treating physician
- Adequately treated non-melanoma skin cancer or lentigo maligna without evidence of disease Adequately treated carcinoma in situ without evidence of disease
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Andrew Rezvanilead
- National Institutes of Health (NIH)collaborator
- Pharmacyclics LLC.collaborator
Study Sites (1)
Stanford University, School of Medicine
Palo Alto, California, 94304, United States
Related Publications (1)
Jagasia MH, Greinix HT, Arora M, Williams KM, Wolff D, Cowen EW, Palmer J, Weisdorf D, Treister NS, Cheng GS, Kerr H, Stratton P, Duarte RF, McDonald GB, Inamoto Y, Vigorito A, Arai S, Datiles MB, Jacobsohn D, Heller T, Kitko CL, Mitchell SA, Martin PJ, Shulman H, Wu RS, Cutler CS, Vogelsang GB, Lee SJ, Pavletic SZ, Flowers ME. National Institutes of Health Consensus Development Project on Criteria for Clinical Trials in Chronic Graft-versus-Host Disease: I. The 2014 Diagnosis and Staging Working Group report. Biol Blood Marrow Transplant. 2015 Mar;21(3):389-401.e1. doi: 10.1016/j.bbmt.2014.12.001. Epub 2014 Dec 18.
PMID: 25529383BACKGROUND
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Limitations and Caveats
This study did not enroll the planned number of participants and did not achieve statistical power.
Results Point of Contact
- Title
- Andrew R. Rezvani, MD
- Organization
- Stanford University
Study Officials
- PRINCIPAL INVESTIGATOR
Andrew Rezvani
Stanford University
Publication Agreements
- PI is Sponsor Employee
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR INVESTIGATOR
- PI Title
- Associate Professor of Medicine
Study Record Dates
First Submitted
August 28, 2017
First Posted
August 30, 2017
Study Start
September 12, 2017
Primary Completion
April 30, 2021
Study Completion
April 30, 2021
Last Updated
August 1, 2023
Results First Posted
August 1, 2023
Record last verified: 2023-07
Data Sharing
- IPD Sharing
- Will not share