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Study of Lenvatinib Plus Pembrolizumab in IO Refractory mRCC Patients With Brain Metastases
A Multi-center, Open-label Phase II Study of Lenvatinib Plus Pembrolizumab (LEAP) in Renal Cell Carcinoma Patients With Brain Metastasis Previously Treated With Immune Checkpoint Blockade
2 other identifiers
interventional
N/A
0 countries
N/A
Brief Summary
This is a multi-center, open-label phase II study evaluating the efficacy and safety of pembrolizumab in combination with lenvatinib in patients with renal cell carcinoma (RCC) and brain metastasis who were previously treated with immune checkpoint blockade.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
Started Jun 2025
Shorter than P25 for phase_2
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
June 2, 2025
CompletedStudy Start
First participant enrolled
June 4, 2025
CompletedFirst Posted
Study publicly available on registry
June 10, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 7, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
August 7, 2025
CompletedAugust 13, 2025
August 1, 2025
2 months
June 2, 2025
August 8, 2025
Conditions
Outcome Measures
Primary Outcomes (1)
Safety and Adverse Events (AEs)
Incidence of Adverse Events, Graded According to National Cancer Institute Common Terminology Criteria for Adverse Events (NCI CTCAE) Version (v) 5.0
Through study completion; an average of 1 year
Study Arms (2)
Second Course: Retreatment with Pembrolizumab
EXPERIMENTALTreatment with Pembrolizumab and Lenvatinib
EXPERIMENTALInterventions
Given by IV
Eligibility Criteria
You may qualify if:
- Male/female participants .18 years of age on the day of signing informed consent withhistologically confirmed diagnosis of RCC, irrespective of histologic will be enrolled in this study. Because no dosing or adverse event data are currently available on the use of lenvatinib in combination with pembrolizumab in patients \<18 years of age, children are excluded from this study.
- Criteria for brain metastasis:
- Has at least 1 measurable brain metastasis with no prior history of SRT: Presence of at least 1 independently verified, non-irradiated, measurable brain metastasis, defined as at least 5 mm AND twice the MRI slice thickness, but less than or equal to 3 cm, that can be accurately assessed at baseline and suitable for accurate repeated measurements.
- Has at least 1 measurable brain metastasis with prior history of SRT to other brain metastases: A history of SRT for brain metastases is allowed up to 1 week before study treatment provided that neurologic sequelae are resolved. If the patient will be enrolled to the study immediately after SRS it is encouraged to have 1-5 measurable untreated measurable lesion(s) remain, defined as at least 5 mm AND twice the MRI slice thickness, but less than or equal to 3 cm.
- Has no measurable brain metastasis with prior SRT: A history of immediate prior SRT for brain metastases is allowed up to 1 week before study treatment provided that neurologic sequelae are resolved.
- If the patient had prior SRT, progression in irradiated lesion must have occurred at least 1 month after the end of radiation therapy for the irradiated lesion to be counted as measurable.
- Patients can have asymptomatic (no neurologic signs or symptoms, not requiring immediate local intervention \[surgery or radiosurgery\] or systemic \>10 mg prednisone or equivalent per day glucocorticoid therapy \[within 10 days prior to study treatment initiation\]) OR minimally symptomatic brain metastases (requiring .10 mg prednisone or equivalent per day and not requiring immediate surgical or radiation therapy in the opinion of the treating investigator and a radiation therapy or neurosurgical consultant).
- Patients with brain metastasis that have not received prior systemic therapy may be eligible to enroll in this study.
- Male participants: A male participant must agree to use a contraception as detailed in Appendix 10 of this protocol during the treatment period and for at least 120 days after the last dose of study treatment and refrain from donating sperm during this period.
- Female participants: A female participant is eligible to participate if she is not pregnant (see Appendix 10), not breastfeeding, and at least one of the following conditions applies:
- Not a woman of childbearing potential (WOCBP) as defined in Appendix 10 OR
- A WOCBP who agrees to follow the contraceptive guidance in Appendix 10 during the treatment period and for at least 120 days after the last dose of study treatment.
- Participants must have progressed on any prior line of treatment with an anti-PD-1/L1 mAb administered either as monotherapy or in combination with other checkpoint inhibitors or other therapies. PD-1 treatment progression is defined by meeting all of the following criteria:
- Has received at least 2 doses of an approved anti-PD-1/L1 mAb.
- Has demonstrated disease progression after anti-PD-1/L1 as defined by RECIST v1.1. The initial evidence of PD is to be confirmed by a second assessment no less than 4 weeks from the date of the first documented disease progression, in the absence of rapid clinical progression.
- +21 more criteria
You may not qualify if:
- Has symptomatic brain metastasis requiring immediate procedure (surgery, radiation treatment), or corticosteroids in dosing exceeding 10 mg daily of prednisone equivalent.
- Has received whole brain radiation treatment previously
- Has overt hemorrhagic brain metastasis
- Has received prior therapy with lenvatinib
- Has clinical or radiographic evidence of leptomeningeal disease
- Has had major surgery within 3 weeks prior to first dose of study interventions. Note: Adequate wound healing after major surgery must be assessed clinically, independent of time elapsed for eligibility. Patients must have adequately recovered from major surgery and has no ongoing surgical complications.
- Has prior history of .Grade 3 toxicity attributed to immune checkpoint inhibitor treatment.
- Has severe hypersensitivity (.Grade 3) to pembrolizumab and/or any of its excipients.
- Patients must have recovered from all radiation-related toxicities, not require corticosteroids in dosing exceeding 10 mg daily of prednisone equivalent, and not have had radiation pneumonitis.
- Active hemoptysis (bright red blood of at least 0.5 teaspoon) within 3 weeks prior to the first dose of study drug.
- Has a history of (non-infectious, non-radiation-induced) pneumonitis not responsive to steroids or has current pneumonitis/interstitial lung disease. Patients will also be excluded if there are respiratory issues including active infection or require supplemental oxygen for activities of daily living.
- Has preexisting .Grade 3 gastrointestinal or non-gastrointestinal fistula.
- Gastrointestinal malabsorption or any other condition that might affect the absorption of lenvatinib
- Has urine protein .1 g/24 hours. Note: Participants with proteinuria .2+ (.100 mg/dL) on urine dipstick testing (urinalysis) will undergo 24-hour urine collection for quantitative assessment of proteinuria.
- Has a left ventricular ejection fraction (LVEF) below or equal to the institutional (or local laboratory) normal range, as determined by multigated acquisition (MUGA) or echocardiogram (ECHO).
- +19 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- M.D. Anderson Cancer Centerlead
- Merck Sharp & Dohme LLCcollaborator
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Eric Jonasch, MD
M.D. Anderson Cancer Center
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
June 2, 2025
First Posted
June 10, 2025
Study Start
June 4, 2025
Primary Completion
August 7, 2025
Study Completion
August 7, 2025
Last Updated
August 13, 2025
Record last verified: 2025-08