PALBOCICLIB + PD-0325901 for NSCLC & Solid Tumors
Phase I Study of the CDK4/6 Inhibitor Palbociclib (PD-0332991) in Combination With the MEK Inhibitor PD-0325901 for Patients With KRAS Mutant Non-Small Cell Lung Cancer and Other Solid Tumors
1 other identifier
interventional
60
1 country
1
Brief Summary
This research study is evaluating the experimental drug palbociclib in combination with another experimental drug PD-0325901 as a possible treatment for cancers with KRAS mutations, particularly for those which started in the lung.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_1
Started Jan 2014
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
December 23, 2013
CompletedFirst Posted
Study publicly available on registry
December 30, 2013
CompletedStudy Start
First participant enrolled
January 1, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 1, 2017
CompletedStudy Completion
Last participant's last visit for all outcomes
June 30, 2021
CompletedMarch 19, 2024
March 1, 2024
3.8 years
December 23, 2013
March 18, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Safety and tolerability
Toxicities will be graded using version 4.0 of the NCI Common Terminology Criteria for Adverse Events (CTCAE).
2 Years
Maximum Tolerated Dose and Recommended Phase 2 Dose
A standard 3+3 design will be implemented to discover the maximum tolerated dose (MTD) and recommended phase 2 dose (RP2D) of the combination of study drugs. A dose will be declared the MTD if zero or 1 patient out of 6 experience a dose limiting toxicity (DLT) at the highest dose level below the maximally administered dose. This is generally the RP2D.
2 years
Secondary Outcomes (14)
Maximum plasma concentration (Cmax) of palbociclib
1 month
Time to maximum concentration (tmax) of palbociclib
1 month
AUC-12 of palbociclib
1 month
Clearance (CL/F) of palbociclib
1 month
Maximum plasma concentration (Cmax) of PD-0325901
1 month
- +9 more secondary outcomes
Study Arms (1)
Palbociclib and PD-0325901
EXPERIMENTAL* Palbociclib by mouth once a day, every day for 3 weeks every 4 in each cycle. * PD-0325901 by mouth twice a day, every day for 3 weeks every 4 in each cycle. .
Interventions
Palbociclib will be administered orally once daily, 3 weeks out of every 4 in each cycle. The initial dose for phase 1 of the study will be 75 mg daily. Dosing will be adjusted until Maximum Tolerated Dose (MTD) and the Recommended Phase 2 Dose (RP2D) are established. No pre-medications for palbociclib are required. It should be administered without food with patients fasting for 1 hour prior and 2 hours post drug administration.
PD-0325901 will be administered orally twice daily, 3 weeks out of every 4 in each cycle. The initial dose for phase 1 of the study will be 2 mg twice daily. Dosing will be adjusted until Maximum Tolerated Dose (MTD) and the Recommended Phase 2 Dose (RP2D) are established. PD-0325901 will be administered using a flat-dosing plan. No premedications are required. As the effect of food on PD-0325901 is uncertain, patients will be permitted to dose either fasting or after food.
Eligibility Criteria
You may qualify if:
- Dose-escalation/MTD cohorts, participants must have histologically confirmed malignancy with a RAS mutation that is metastatic or unresectable and for which standard curative or palliative measures do not exist or are no longer effective. For the randomized phase 2 component of the study, participants must have histologically confirmed NSCLC with a confirmed KRAS mutation (via any CLIA-certified method)
- For the dose-escalation component, participants are required to have only evaluable disease. For the MTD cohort and phase 2 component of the study, participants must have measurable disease.
- Participants enrolled to the MTD cohort must agree to pre and on-treatment tumor biopsies if assessable disease is identified.
- Age ≥18 years.
- ECOG performance status ≤ 2 (see Appendix A).
- Participants must have normal organ and marrow function as defined below:
- Absolute neutrophils count ≥ 1,500/mcL
- Platelets ≥100,000/mcL
- total bilirubin within normal institutional limits
- AST (SGOT)/ALT (SGPT) ≤ 2.5 X institutional upper limit of normal (≤ 5.0 X institutional upper limit of normal permitted if hepatic metastases present)
- Creatinine within 1.5x the ULN institutional limits.
- Women of child-bearing potential and men must agree to use adequate contraception prior to study entry and for the duration of study participation. Ability to understand and the willingness to sign a written informed consent document.
- QTc ≤480 msec.
- The availability of archival tissue to evaluate retrospectively the participant's Rb status
- Patients must have recovered to ≤ Grade 1 in terms of toxicity from prior treatments (excluding neuropathy which can be ≤ Grade 2).
You may not qualify if:
- Participants who have had chemotherapy or radiotherapy within 3 weeks (6 weeks for nitrosoureas or mitomycin C) prior to entering the study or those who have not recovered from adverse events due to agents administered more than 3 weeks earlier.
- Participants may not be receiving any other study agents concurrently with the study drugs.
- Participants with symptomatic brain metastases that require chronic steroids are excluded. Patients with a history of brain metastases are permitted to enroll as long as they have been treated, off of steroids and have been stable for one month on imaging.
- Concurrent use with strong CYP3A4 inhibitors/inducers is prohibited due to drug-drug interactions with palbociclib.
- Due to potential drug interactions between warfarin and PD-0325901, warfarin use is excluded. Other anticoagulants are permitted.
- Uncontrolled intercurrent illness including, but not limited to ongoing or active infection, symptomatic congestive heart failure, unstable angina pectoris, cardiac arrhythmia, or psychiatric illness/social situations that would limit compliance with study requirements.
- Pregnant women are excluded from this study because the study agents have the potential for teratogenic or abortifacient effects. Because there is an unknown but potential risk of adverse events in nursing infants secondary to treatment of the mother with the study agents, breastfeeding should be discontinued.
- For Part II only: Individuals with a history of a different malignancy are ineligible except if they have been disease-free for at least 2 years and are deemed by the investigator to be at low risk for recurrence. Individuals with the following cancers are eligible if diagnosed and treated within the past 5 years: cervical cancer in situ, and basal cell or squamous cell carcinoma of the skin.
- HIV-positive individuals on combination antiretroviral therapy are ineligible because of the potential for pharmacokinetic interactions.
- Evidence of visible retinal pathology on screening ophthalmologic examination that places the participant at an unacceptable risk for ocular toxicity, such as risk factors for retinal vein occlusion, related to PF-0325901.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Dana Farber Cancer Institute
Boston, Massachusetts, 02215, United States
MeSH Terms
Interventions
Study Officials
- PRINCIPAL INVESTIGATOR
Geoffrey Shapiro, MD. Ph.D
Dana-Farber Cancer Institute
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Principal Investigator
Study Record Dates
First Submitted
December 23, 2013
First Posted
December 30, 2013
Study Start
January 1, 2014
Primary Completion
November 1, 2017
Study Completion
June 30, 2021
Last Updated
March 19, 2024
Record last verified: 2024-03