Trametinib and Navitoclax in Treating Patients With Advanced or Metastatic Solid Tumors
An Open Label, Two-Part, Phase Ib/II Study to Investigate the Safety, Pharmacokinetics, Pharmacodynamics, and Clinical Activity of the MEK Inhibitor Trametinib and the BCL2-Family Inhibitor Navitoclax (ABT-263) in Combination in Subjects With KRAS or NRAS Mutation-Positive Advanced Solid Tumors
7 other identifiers
interventional
96
1 country
2
Brief Summary
This phase Ib/II trial studies the side effects and best dose of trametinib and navitoclax and how well they work in treating patients with solid tumors that have spread to other places in the body (advanced or metastatic). Trametinib may stop the growth of tumor cells by blocking some of the enzymes needed for cell growth. Navitoclax inhibits members of the BCL2 family of proteins that are believed to play key roles in promoting the survival of cancer cells. It may stop the growth of cancer cells by blocking Bcl-2, Bcl-XL, and Bcl-w, proteins needed for cancer cell survival. Giving trametinib and navitoclax may help stop the growth of tumor cells.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_1
Started Mar 2014
Longer than P75 for phase_1
2 active sites
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
March 4, 2014
CompletedFirst Posted
Study publicly available on registry
March 6, 2014
CompletedStudy Start
First participant enrolled
March 26, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2022
CompletedResults Posted
Study results publicly available
January 27, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
March 9, 2027
ExpectedApril 29, 2026
March 1, 2026
8.7 years
March 4, 2014
August 15, 2024
April 9, 2026
Conditions
Outcome Measures
Primary Outcomes (5)
(Phase 1b) Maximal Tolerated Dose of Trametinib and Navitoclax
Dose escalation uses a 3+3 enrollment design per dose level. The occurrence of 1 dose limiting toxicity (DLT) will prompt expansion of a given dose level to 6 participants. The occurrence of 2 DLTs in a given dose level will indicate that the maximal tolerated dose (MTD) has been exceeded, and expansion of the prior dose level to 6 participants will occur, if not already performed. The recommended phase 2 dose (RP2D) will be the highest dose level at which no more than 1 out of 6 participants experiences a DLT. Dose escalation will proceed until the MTD/RP2D have been determined.
Within the first 42 days of treatment
(Phase 1b) Dose-Limiting Toxicities of Trametinib and Navitoclox
Dose-limiting toxicity (DLT) are adverse events (AEs) that are serious enough to prevent an increase in dose level of that treatment. Grading based on Common Terminology Criteria for Adverse Events (CTCAE) version 4.0. CTCAE version 5.0 will be utilized beginning April 1, 2018.
Within the first 42 days of treatment
(Phase 2) Response Rate
Response rate is defined as the number of participants who achieve complete response (CR) or partial response (PR), according to Response Evaluation Criteria in Solid Tumors (RECIST) criteria version 1.1: * CR = Disappearance of target lesion(s). Any pathological lymph nodes (whether target or non-target) must have reduction in short axis to \<10 mm * PR = At least a 30% decrease in the sum of the longest diameter(s) of target lesion(s) Participants are considered evaluable for response if they had measurable disease present at baseline, received at least one cycle of therapy, and had their disease re-evaluated at least once after initiating therapy.
Up to 6 months
(Phase 2) Progression-free Survival
Progression-free survival (PFS) is defined as the duration of time from start of treatment to time of progressive disease (PD) or death, whichever occurs first. PD is defined according to Response Evaluation Criteria in Solid Tumors (RECIST) criteria version 1.1 as at least a 20% increase in the (sum of the) longest diameter(s) of target lesion(s), and an absolute increase of at least 5 mm. The appearance of one or more new lesions is also considered progression.
Up to 31 months
(Phase 2) Treatment Emergent Adverse Events
Treatment emergent adverse events (TEAEs) are undesirable events not present prior to study treatment, or an already present event that worsens either in intensity or frequency while on treatment. TEAEs are assessed as grade 3 or higher according to Common Terminology Criteria for Adverse Events (CTCAE) criteria version 4.0. CTCAE criteria version 5.0 will be utilized beginning April 1, 2018. TEAEs are also assessed as possibly, probably, or definitely related to study treatment.
up to 29 months on treatment
Secondary Outcomes (6)
(Phase 1b) Pharmacokinetic Parameter Cmax for Trametinib and Navitoclax When Administered in Combination
Cycle 1 day 7 and day 21
(Phase 1b) Pharmacokinetic Parameter AUC for Trametinib and Navitoclax When Administered in Combination
Cycle 1 day 7 and day 21
(Phase 1b) Pharmacokinetic Parameter C0 for Trametinib and Navitoclax When Administered in Combination
Cycle 1 day 7 and day 21
(Phase 1b) Response Rate
Up to 4 months
(Phase 2) Pharmacokinetic Parameters for Trametinib and Navitoclax When Administered in Combination at Recommended Phase 2 Dose
Day 1 of cycles 2, 4, 8, and 12
- +1 more secondary outcomes
Study Arms (1)
Treatment (trametinib, navitoclax)
EXPERIMENTALPatients receive trametinib PO QD and navitoclax PO QD on days 1-28 of each cycle. Cycles repeat every 28 days in the absence of disease progression or unacceptable toxicity. If unacceptable toxicity is observed, patients may receive trametinib PO QD on days 1-14.
Interventions
Undergo biopsy
Undergo collection of blood samples
Undergo conventional CT or PET/CT
Undergo MRI
Given PO
Given PO
Undergo PET/CT
Eligibility Criteria
You may qualify if:
- Patients must have histologically- or cytologically-confirmed diagnosis of KRAS or NRAS mutation-positive malignancy that is metastatic or unresectable and for which standard curative measures do not exist or are no longer effective; patients must have activating mutations affecting codons 12, 13, 61, or 146 as determined in a Clinical Laboratory Improvement Amendments (CLIA)-certified lab to be eligible for this study
- Patients must have measurable disease by Response Evaluation Criteria in Solid Tumors (RECIST), defined as at least one lesion that can be accurately measured in at least one dimension (longest diameter to be recorded for non-nodal lesions and short axis for nodal lesions) as \>= 20 mm by chest x-ray or as \>= 10 mm with CT scan, MRI, or calipers by clinical exam
- Participants must have received at least one line of prior systemic chemotherapy and must have experienced documented radiographic progression or intolerance on this therapy
- Paired pre-treatment and post-treatment biopsies are required for all patients on Part 1 and first 15 patients in Part 2; participants must have available archival tumor tissue (at least 20 unstained slides); if archival tissue is not available or is found not to contain tumor tissue, a fresh biopsy is required; if a patient is having a tumor biopsy, less than 20 unstained slides are acceptable with approval of the principal investigator (PI); biopsies will only be performed in a given patient if they are not deemed to involve unacceptable risk based on the sites of disease and other concurrent medical conditions
- Age \>= 18 years
- Because no dosing or adverse event data are currently available on the use of trametinib in combination with navitoclax in patients \< 18 years of age, children are excluded from this study, but will be eligible for future pediatric trials
- Eastern Cooperative Oncology Group (ECOG) performance status =\< 1
- Life expectancy of greater than 3 months
- Able to swallow and retain orally-administered medication and does not have any clinically significant gastrointestinal abnormalities that may alter absorption such as malabsorption syndrome or major resection of the stomach or bowels
- All prior treatment-related toxicities must be Common Terminology Criteria for Adverse Events version 4 (CTCAE v 4) grade =\< 1 (except alopecia) at the time of enrollment; this requirement to return to =\< grade 1 does not apply to immune checkpoint inhibitor related endocrinopathies (e.g. thyroiditis, hypophysitis, etc.) that necessitate hormone replacement therapy including, but not limited to levothyroxine, cortisol, and testosterone; CTCAE v5.0 will be utilized beginning April 1, 2018
- Leukocytes \>= 3,000/mcL
- Absolute neutrophil count (ANC) \>= 1,200/mcL (subjects may be treated with hematopoietic growth factors to achieve or maintain this level)
- Hemoglobin \>= 9 g/dL
- Platelets \>= 100 x 10\^9/L
- Albumin \>= 2.5 g/dL
- +14 more criteria
You may not qualify if:
- History of another malignancy; exception: patients who have been disease-free for 3 years, or patients with a history of completely resected non-melanoma skin cancer or any carcinoma in situ and/or patients with indolent second malignancies, are eligible; consult the Cancer Therapy Evaluation Program (CTEP) medical monitor if unsure whether second malignancies meet the requirements specified above
- History of interstitial lung disease or pneumonitis
- Any major surgery, extensive radiotherapy (\> 15 days of treatment), chemotherapy with delayed toxicity, biologic therapy, or immunotherapy within 21 days prior to first dose of study treatment and/or daily or weekly chemotherapy without the potential for delayed toxicity within 14 days prior to first dose of study treatment
- Use of other investigational drugs within 28 days (or five half-lives, whichever is shorter; with a minimum of 14 days from the last dose) preceding the first dose of study drug(s) and during the study
- Patients with known brain metastases should be excluded from this clinical trial because of their poor prognosis and because they often develop progressive neurologic dysfunction that would confound the evaluation of neurologic and other adverse events; exception: patients with brain metastases will be allowed on study if they have clinically controlled neurologic symptoms, defined as surgical excision and/or radiation therapy followed by 21 days of stable neurologic function and no evidence of central nervous system (CNS) disease progression as determined by CT or MRI within 21 days prior to the first dose of study drug
- Have a known immediate or delayed hypersensitivity reaction or idiosyncrasy to drugs chemically related to trametinib, or excipients or to dimethyl sulfoxide (DMSO), or to compounds of similar chemical or biologic composition to navitoclax
- Current use of a prohibited medication; the following medications or non-drug therapies are prohibited:
- Other anti-cancer therapy while on study treatment; (note: megestrol \[Megace\] if used as an appetite stimulant is allowed)
- Concurrent treatment with bisphosphonates is permitted; however, treatment must be initiated prior to the first dose of study therapy; prophylactic use of bisphosphonates in patients without bone disease is not permitted, except for the treatment of osteoporosis
- Because the composition, pharmacokinetics (PK), and metabolism of many herbal supplements are unknown, the concurrent use of all herbal supplements is prohibited during the study (including, but not limited to, St. John's wort, kava, ephedra \[ma huang\], ginkgo biloba, dehydroepiandrosterone \[DHEA\], yohimbe, saw palmetto, or ginseng)
- Due to the expected dose-limiting toxicity of thrombocytopenia, the following concomitant medications are not allowed during navitoclax administration: Warfarin, clopidogrel (plavix), ibuprofen, tirofiban (aggrastat), and other anticoagulants, drugs, or herbal supplements that affect platelet function are excluded, with the exception of low-dose anticoagulation medications (such as heparin) that are used to maintain the patency of a central intravenous catheter; aspirin will not be allowed within 7 days prior to the first dose of navitoclax or during navitoclax administration; however, subjects who have previously received aspirin therapy for thrombosis prevention may resume a low dose (i.e., maximum 100 mg QD) of aspirin if platelet counts are stable (\>= 50,000/mm\^3) through 6 weeks of navitoclax administration; all decisions regarding treatment with aspirin therapy will be determined by the investigator in conjunction with the medical monitor
- Preclinical studies indicate that navitoclax is metabolized by CYP3A4, is a moderate inhibitor of CYP2C8, and is a strong inhibitor of CYP2C9; therefore, caution should be exercised when dosing navitoclax concurrently with CYP2C8 and CYP2C9 substrates; common CYP2C8 substrates include paclitaxel, statins, and glitazones, whereas CYP2C9 substrates include phenytoin and warfarin; when possible, investigators should switch to alternative medications or monitor the patients closely (particularly in the case of medications that have a narrow therapeutic window such as warfarin; use of warfarin is specifically prohibited while on study); CYP3A inhibitors such as ketoconazole and clarithromycin are not allowed 7 days prior to the first dose of navitoclax or during navitoclax administration
- Because the lists of these agents are constantly changing, it is important to regularly consult a frequently-updated list; medical reference texts such as the Physicians' Desk Reference may also provide this information; as part of the enrollment/informed consent procedures, the patient will be counseled on the risk of interactions with other agents, and what to do if new medications need to be prescribed or if the patient is considering a new over-the-counter medicine or herbal product
- Patient instructions and information of possible drug interactions will be given to all patients upon enrollment in this study
- History or current evidence/risk of retinal vein occlusion (RVO)
- +15 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (2)
Massachusetts General Hospital Cancer Center
Boston, Massachusetts, 02114, United States
Dana-Farber Cancer Institute
Boston, Massachusetts, 02215, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Limitations and Caveats
The CRO (contract research organization) did not collect, measure, calculate, or report t1/2 (half-life) as part of their PK analysis. Therefore, the investigators do not have access to this information and cannot report it.
Results Point of Contact
- Title
- Ryan Corcoran, MD PhD
- Organization
- Massachusetts General Hospital
Study Officials
- PRINCIPAL INVESTIGATOR
Ryan B Corcoran
Dana-Farber Cancer Institute
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- LTE60
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- NIH
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 4, 2014
First Posted
March 6, 2014
Study Start
March 26, 2014
Primary Completion
December 1, 2022
Study Completion (Estimated)
March 9, 2027
Last Updated
April 29, 2026
Results First Posted
January 27, 2025
Record last verified: 2026-03