Palbociclib and Sorafenib, Decitabine, or Dexamethasone in Treating Patients With Recurrent or Refractory Leukemia
Phase I Study of Palbociclib Alone and in Combination in Patients With Relapsed and Refractory Leukemias
2 other identifiers
interventional
32
1 country
1
Brief Summary
This phase I trial studies the side effects and best dose of palbociclib when given alone and in combination with sorafenib, decitabine, or dexamethasone in treating patients with leukemia that has come back (recurrent) or that does not respond to previous treatment (refractory). Palbociclib, sorafenib, and decitabine may stop the growth of tumor cells by blocking some of the enzymes needed for cell growth. Drugs used in chemotherapy, such as dexamethasone, 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. Giving palbociclib alone and in combination with sorafenib, decitabine, or dexamethasone may work better in treating patients with recurrent or refractory leukemia.
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 Jul 2017
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 25, 2017
CompletedFirst Posted
Study publicly available on registry
April 27, 2017
CompletedStudy Start
First participant enrolled
July 25, 2017
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2027
ExpectedStudy Completion
Last participant's last visit for all outcomes
December 31, 2027
April 15, 2026
April 1, 2026
10.4 years
April 25, 2017
April 10, 2026
Conditions
Outcome Measures
Primary Outcomes (1)
Maximum tolerated dose (MTD) as determined by dose limiting toxicity (DLT)
MTD is defined as the highest dose level in which 6 patients have been treated with at most 1 instance of dose limiting toxicity using a classic '3+3' dose-escalation design. DLT is defined as drug-related adverse events during cycle two (i.e., the first cycle of palbociclib in combination). The number and proportion of DLTs will be summarized by treatment arm and dose level.
Up to cycle 2 (each cycle is 28 days)
Secondary Outcomes (4)
Pharmacodynamic (PD) effects of palbociclib
Up to 3 years
Efficacy as determined by complete response (CR]), complete remission without platelet recovery (CRp), complete remission without blood count recovery (CRi), partial response (PR), or clinical benefit (CB)
Up to 3 years
Assessment of biomarkers of response and resistance
Up to 3 years
Incidence of adverse events graded according to Common Terminology Criteria for Adverse Events (CTCAE) version 4.0
Up to 3 years
Study Arms (3)
Arm I (palbociclib, sorafenib)
EXPERIMENTALPatients receive palbociclib PO QD on days 1-28. Patients also receive sorafenib PO QD on days 1-28 beginning on cycle 2. Treatment repeats every 28 days for up to 8 cycles in the absence of disease progression or unacceptable toxicity.
Arm II (palbociclib, decitabine)
EXPERIMENTALPatients receive palbociclib as in Arm I. Beginning cycle 2, patients receive palbociclib PO QC on days 1-7 and decitabine IV QD over 1 hour on days 8-17 of cycle 2 and days 8-12 of cycles 3-8. Treatment repeats every 28 days for up to 8 cycles in the absence of disease progression or unacceptable toxicity.
Arm III (palbociclib, dexamethasone)
EXPERIMENTALPatients receive palbociclib as in Arm I. Patients also receive dexamethasone PO QD or IV over 15-30 minutes on days 1-4 and 15-18 beginning on cycle 2. Treatment repeats every 28 days for up to 8 cycles in the absence of disease progression or unacceptable toxicity.
Interventions
Given IV
Given IV or PO
Given PO
Given PO
Eligibility Criteria
You may qualify if:
- Participants with a diagnosis of histologically confirmed relapsed or refractory (R/R) acute myeloid leukemia or R/R acute lymphoblastic leukemia for which no available standard therapies are indicated or anticipated to result in a durable response.
- Only participants with R/R ALL will be eligible for cohort C
- Age \>/= 15 years.
- Participants must not have had leukemia therapy for 14 days prior to starting palbociclib. However, participants with rapidly proliferative disease may receive hydroxyurea as needed until 24 hours prior to starting therapy on this protocol and starting the first cycle of study.
- Adequate organ function as defined below:
- liver function (bilirubin \< 2mg/dL, AST and/or ALT \<3 x ULN - or \<5 x ULN if related to leukemic involvement)
- kidney function (creatinine \< 1.5 x ULN ).
- known cardiac ejection fraction of \> or = 45% within the past 3 months
- ECOG performance status of ≤ 2.
- A negative urine pregnancy test is required within 1 week for all women of childbearing potential prior to enrolling on this trial.
- Participants must have the ability to understand the requirements of the study and signed informed consent. A signed informed consent by the participants or his legally authorized representative is required prior to their enrollment on the protocol.
You may not qualify if:
- Participants women are excluded from this study because the agent used in this study has the potential for teratogenic or abortifacient effects. Because there is a potential risk for adverse events in nursing infants secondary to treatment of the mother with the chemotherapy agents, breastfeeding should also be avoided.
- Uncontrolled intercurrent illness including, but not limited to active uncontrolled infection, symptomatic congestive heart failure (NYHA Class III or IV), unstable angina pectoris, clinically significant cardiac arrhythmia, or psychiatric illness/social situations that would limit compliance with study requirements.
- Participant with documented hypersensitivity to any of the components of the therapy program.
- Participants with active, uncontrolled CNS leukemia will not be eligible.
- Men and women of childbearing potential who do not practice contraception. Women of childbearing potential and men must agree to use contraception prior to study entry and for the duration of study participation.
- Participants with known history of serous retinopathy will not be eligible.
- Prior treatment with palbociclib,
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
Tapan M Kadia
M.D. Anderson Cancer Center
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
April 25, 2017
First Posted
April 27, 2017
Study Start
July 25, 2017
Primary Completion (Estimated)
December 31, 2027
Study Completion (Estimated)
December 31, 2027
Last Updated
April 15, 2026
Record last verified: 2026-04