Pembrolizumab Plus Belzutifan With or Without Lenvatinib in Localized Renal Cell Carcinoma
Moonlanding
A Randomized Phase 2 Trial of Neoadjuvant Pembrolizumab Plus Belzutifan With or Without Lenvatinib in Patients With Localized Renal Cell Carcinoma
2 other identifiers
interventional
150
1 country
14
Brief Summary
This study is designed to evaluate the efficacy of belzutifan in combination with pembrolizumab with or without lenvatinib in the neoadjuvant setting, followed by adjuvant pembrolizumab versus adjuvant pembrolizumab alone, as treatment for participants with intermediate-high and high risk clear cell renal cell carcinoma (ccRCC).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_2
Started Jun 2026
Longer than P75 for phase_2
14 active sites
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
May 11, 2026
CompletedFirst Posted
Study publicly available on registry
May 18, 2026
CompletedStudy Start
First participant enrolled
June 1, 2026
ExpectedPrimary Completion
Last participant's last visit for primary outcome
January 1, 2028
Study Completion
Last participant's last visit for all outcomes
June 1, 2031
May 20, 2026
November 1, 2025
1.6 years
May 11, 2026
May 18, 2026
Conditions
Outcome Measures
Primary Outcomes (1)
Response Rate
Radiographic response defined as a decrease of initial tumour size ≥30% from baseline to week 12 CT scan
At 12 weeks from start of treatment
Study Arms (3)
Cohort A
EXPERIMENTALNeoadjuvant therapy with Pembrolizumab (400mg q6w) + Lenvatinib (20mg daily for 12w) + Belzutifan (120mg daily for 12w). Followed by nephrectomy and pembrolizumab (400mg q6w for 9 months)
Cohort B
EXPERIMENTALNeoadjuvant therapy with Pembrolizumab (400mg q6w) + Belzutifan (120mg daily for 12w). Followed by nephrectomy and pembrolizumab (400mg q6w for 9 months)
Cohort C
ACTIVE COMPARATORNephrectomy folloewd by pembrolizumab (400mg q6w for 12 months)
Interventions
400mg q6w of Pembrolizumab will be administered before nephrectomy in cohorts A and B
120mg daily for 12w of Belzutifan will be administered before nephrectomy in Cohorts A and B
20mg daily for 12 weeks of lenvatinib will be administered before nephrectomy in Cohort A
Eligibility Criteria
You may qualify if:
- Male/female participants who are at least 18 years of age on the day of signing informed consent.
- \. Willing to provide written informed consent. They may also provide consent for Future Biomedical Research; however, the participant may participate in the main trial without participating in the Future Biomedical Research.
- \. Histologically confirmed diagnosis of RCC with a clear cell component with or without sarcomatoid features. Diagnosis is to be made by the investigator and does not require central histology review.
- \. Tumours must be T2 with grade 4, T3, T4, or any T with N1, M0 on radiographic imaging using TNM staging (8th edition)
- T2 is defined as a tumour \>7cm but limited to the kidney; grade 4 is per the International Society of Urological Pathology (ISUP) grading.
- T3 is defined as tumour extension into major veins or perinephric tissues, but not into ipsilateral adrenal gland or beyond Gerota's fascia.
- T4 is defined as a tumour involving the ipsilateral adrenal gland or invading beyond Gerota's fascia.
- N1 is defined as metastatic involvement of regional lymph nodes. 5. Archival tumour tissue sample or newly obtained core, incisional, or excisional biopsy of a tumour lesion not previously irradiated has been provided. Formalin-fixed, paraffin embedded (FFPE) tissue blocks are preferred to slides. Newly obtained biopsies are preferred to archived tissue.
- \. Have an Eastern Cooperation Oncology Group (ECOG) Performance Status of 0 to 1.
- Evaluation of ECOG is to be performed within 14 days prior to the first dose of study intervention.
- \. Have been considered suitable for curative intent surgery (partial or total nephrectomy), as evaluated by a surgeon. 8. Have adequately controlled blood pressure (BP) with or without antihypertensive medications, defined as BP ≤150/90 mm Hg.
- \. Have adequate organ function as defined in the following table (Table 7). Specimens must be collected within 14 days prior to the start of study intervention.
- Participants agree to the contraception guidelines outlined in section 5.1.3.2.
- Participants who are HBsAg positive are eligible if they have received hepatitis B virus (HBV) anti-viral therapy for at least 4 weeks and have undetectable HBV viral load prior to randomization.
- Note: Participants should remain on anti-viral therapy throughout study intervention and follow local guidelines for HBV anti-viral therapy post completion of study intervention.
- +10 more criteria
You may not qualify if:
- \. Has evidence of metastatic disease on screening imaging. 2. Has received prior therapy with an anti-PD-1, anti-PD-L1, or anti-PD-L2 agent or with an agent directed to another stimulatory or co-inhibitory T-cell receptor (e.g., CTLA-4, OX-40, CD137).
- \. Has received prior systemic anti-cancer therapy including investigational agents within 3 years prior to randomization.
- \. Known additional malignancy that is progressing or has required active treatment within the past 3 years. Note: Participants with basal cell carcinoma of the skin, squamous cell carcinoma of the skin or carcinoma in situ, excluding carcinoma in situ of the bladder, that have undergone potentially curative therapy are not excluded.
- Participants with low-risk early-stage prostate cancer either treated with definitive intent or untreated in active surveillance with stable disease are not excluded.
- \. Has received a live vaccine or live-attenuated vaccine within 30 days before the first dose of study intervention. Administration of killed vaccines is allowed. COVID-19 and influenza vaccinations are allowed provided they are not live vaccines 6. Has received an investigational agent or has used an investigational device within 4 weeks prior to study intervention administration.
- \. Has a diagnosis of immunodeficiency or is receiving chronic systemic steroid therapy (in dosing exceeding 10 mg daily of prednisone equivalent) or any other form of immunosuppressive therapy within 7 days prior to the first dose of study drug 8. Has severe hypersensitivity (≥Grade 3) to pembrolizumab and/or any of its excipients, and/or lenvatinib, and/or belzutifan.
- \. Has active autoimmune disease that has required immunosuppressive systemic treatment in the past 2 years except replacement therapy (e.g., thyroxine, insulin, or physiologic corticosteroid).
- Has a history of (non-infectious) pneumonitis/interstitial lung disease that required steroids or has current pneumonitis/interstitial lung disease11.Has any of the following:
- A pulse oximeter reading \<92% at rest, or
- Requires intermittent supplemental oxygen, or
- Requires chronic supplemental oxygen. 12.Has an active infection requiring systemic intravenous therapy. 13.Has moderate to severe hepatic impairment (Child-Pugh B or C). 14.Concurrent active Hepatitis B (defined as HBsAg positive and/or detectable HBV DNA) and Hepatitis C virus (defined as anti-HCV Ab positive and detectable HCV RNA) infection.
- Note: Hepatitis B and C screening tests are not required unless:
- Known history of HBV and HCV infection
- As mandated by local health authority
- Has urine protein ≥1 g/24 hours.
- +10 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (14)
Hospital Universitario Reina Sofia
Córdoba, Andalusia, 14004, Spain
Hospital Clinico Universitario Lozano Blesa
Zaragoza, Aragon, 50009, Spain
Hospital Universitario Marques De Valdecilla
Santander, Cantabria, 39008, Spain
Hospital Universitari Vall D Hebron
Barcelona, Catalonia, 08035, Spain
Hospital Clinic De Barcelona
Barcelona, Catalonia, 08036, Spain
Institut Catala D'oncologia
L'Hospitalet de Llobregat, Catalonia, 08908, Spain
Parc Tauli Hospital Universitari
Sabadell, Catalonia, 08208, Spain
Hospital Universitario Lucus Augusti
Lugo, Galicia, 27003, Spain
Complejo Hospitalario Universitario De Ourense
Ourense, Galicia, 32005, Spain
Hospital Universitario Ramon Y Cajal
Madrid, Madrid, 28034, Spain
Hospital Universitario 12 De Octubre
Madrid, Madrid, 28041, Spain
Hospital Universitario De Navarra
Pamplona, Navarre, 31008, Spain
Hospital Universitario Central De Asturias
Oviedo, Principality of Asturias, 33011, Spain
Hospital Universitario Y Politecnico La Fe
Valencia, Valencia, 46026, Spain
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Cristina Suárez, Dr
Hospital Vall d'Hebron
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- CROSSOVER
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
May 11, 2026
First Posted
May 18, 2026
Study Start (Estimated)
June 1, 2026
Primary Completion (Estimated)
January 1, 2028
Study Completion (Estimated)
June 1, 2031
Last Updated
May 20, 2026
Record last verified: 2025-11