Trial of Vemurafenib and Cobimetinib in Patients With Advanced BRAFV600 Mutant Melanoma
An Exploratory Study of the Immunological Effects of Vemurafenib and Cobimetinib, Administered Alone and in Combination, in Subjects With Advanced BRAF V600E/K Mutant Melanoma
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Study Type
Study Type
Phase
Phase
- Phase 3
Contacts and Locations
Study Locations
-
-
Maryland
-
Baltimore, Maryland, United States, 21231
- The Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
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-
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- Signed informed consent
- Signed HIV testing consent
- Life expectancy ≥ 12 weeks
- Able to swallow pills
- ECOG performance status 2 or less
- Adequate bone marrow function
- Adequate renal function
- Adequate liver function
- Negative urine pregnancy test within 7 days prior to commencement of dosing in premenopausal women
- Histological diagnosis of unresectable AJCC stage III or stage IV, BRAFV600E/K mutant melanoma
- Measurable disease
- Accessible tumor that can be biopsied
- Naive to targeted therapy (Prior immune-based therapy in the adjuvant setting or for advanced disease will be allowed if >2 weeks from study entry)
Exclusion Criteria:
- Active systemic infection
- Active autoimmune disease or history of known or suspected autoimmune disease
- Active brain metastases or leptomeningeal metastases
- Treatment with any immunomodulatory medication within 4 weeks of initiation of study therapy.
- Positive test for hepatitis B virus
- Positive test for hepatitis C virus
- Positive test for human immunodeficiency virus (HIV)
- Pregnant, lactating or breast feeding women
- Localized radiation therapy within the last 14 days
- History of malabsorption
No consumption of the following within 7 days prior to start of treatment:
- St. John's wort or hyperforin (potent cytochrome P450 CYP3A4 enzyme inducer)
- Grapefruit juice (potent cytochrome P450 CYP3A4 enzyme inhibitor
- History or evidence of cardiovascular risk
- History or evidence of retinal pathology
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: Randomized
- Interventional Model: Parallel Assignment
- Masking: None (Open Label)
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
Active Comparator: Cohort 1
Ten patients begin Vemurafenib monotherapy, after 10 days, begin combination therapy by adding Cobimetinib.
|
A potent and highly selective inhibitor of MEK1 and MEK2, central components of the RAS/RAF pathway.
Other Names:
A low molecular weight, orally available inhibitor of the activated form of the BRAF serine-threonine kinase enzyme, which is commonly found in melanoma
Other Names:
|
|
Active Comparator: Cohort 2
Ten patients begin Cobimetinib monotherapy, after 10 days, begin combination therapy by adding Vemurafenib.
|
A potent and highly selective inhibitor of MEK1 and MEK2, central components of the RAS/RAF pathway.
Other Names:
A low molecular weight, orally available inhibitor of the activated form of the BRAF serine-threonine kinase enzyme, which is commonly found in melanoma
Other Names:
|
What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Safety and tolerability of cobimetinib monotherapy and combination vemurafenib/cobimetinib in subjects with advanced melanoma.
Time Frame: 2 years
|
compare immunologic changes described above with the development of study treatment-related adverse events.
For example, severity or extent of rash from cobimetinib (a well-described dermatologic toxicity of MEK inhibitors) may be compared to levels of intratumoral immune activation assessed by one or more of the parameters.
|
2 years
|
Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Anti-tumor activity of cobimetinib monotherapy and combination vemurafenib/cobimetinib in subjects with advanced melanoma.
Time Frame: 2 years
|
compare immunologic changes described above with therapeutic outcomes, including CR, PR, SD, and PD measured by RECIST 1.1.
For example, tumor regression may be correlated with levels of intratumoral immune activation or expression of immune checkpoints assessed by one or more of the parameters
|
2 years
|
Collaborators and Investigators
Sponsor
Sponsor
Collaborators
Collaborators
Investigators
Investigators
- Principal Investigator: Evan J Lipson, MD, The Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
Study record dates
Study Major Dates
Study Start
Study Start
Primary Completion (Actual)
Primary Completion
Study Completion (Actual)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Estimate)
First Posted
Study Record Updates
Last Update Posted (Estimate)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Keywords
Additional Relevant MeSH Terms
Other Study ID Numbers
Other Study ID Numbers
- J1517
- IRB00051085 (Other Identifier: JHMIRB)
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