New drug cocktail shows promise for advanced kidney cancer
NCT ID NCT05899049
First seen Jun 25, 2026 · Last updated Aug 21, 2026 · Updated 3 times
Summary
This Phase 3 trial tests whether adding belzutifan or quavonlimab to a standard immunotherapy (pembrolizumab) and targeted therapy (lenvatinib) works better for advanced clear cell kidney cancer. About 249 Chinese patients who haven't had prior treatment will be randomly assigned to one of three drug combinations. The study measures how long patients live without their cancer worsening and overall survival.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- pembrolizumab, belzutifan, lenvatinib, and quavonlimab
- What this could lead to
- If successful, this could offer a more effective first-line treatment option for advanced kidney cancer, potentially extending life and delaying disease progression.
- What could go wrong
- This is an early-stage Phase 3 trial with a small sample size (249 participants) and focuses only on Chinese patients, so results may not apply to other populations. Drug combinations also carry risks of serious side effects.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
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Phase 3
Large-scale testing in a bigger group. Usually the last step before a treatment can be approved.
- Participants
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251 people
The number who actually took part.
- Started
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Jul 2022
- Expected to finish
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Apr 2027
An estimate. End dates often move.
- Lead sponsor
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A company
The lead sponsor is a pharmaceutical, biotech, or medical-device company.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
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18 years and older
- Sex
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Anyone
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * Has histologically confirmed diagnosis of RCC with clear cell component. * Has received no prior systemic therapy for advanced ccRCC * Male participants are abstinent from heterosexual intercourse or agree to use contraception during and for at least 7 days after last dose of study intervention with belzutifan and lenvatinib. * Female participants are not pregnant or breastfeeding and are either not a woman of child-bearing potential (WOCBP) or use a contraceptive method that is highly effective or are abstinent from heterosexual intercourse during the intervention period and for at least 120 days after pembrolizumab or pembrolizumab/quavonlimab or for at least 30 days after last dose of lenvatinib or belzutifan, whichever occurs last * Has adequately controlled blood pressure with or without antihypertensive medications * Has adequate organ function. * Participants receiving bone resorptive therapy must have therapy initiated at least 2 weeks prior to randomization/allocation Exclusion Criteria: * Has a known additional malignancy that is progressing or has required active treatment within the past 3 years * Has had major surgery, other than nephrectomy within 4 weeks prior to randomization * Has known central nervous system (CNS) metastases and/or carcinomatous meningitis * Has received prior radiotherapy within 2 weeks prior to first dose of study intervention * Has hypoxia or requires intermittent supplemental oxygen or requires chronic supplemental oxygen * Has clinically significant cardiac disease within 12 months from first dose of study intervention * Has a history of interstitial lung disease * Has symptomatic pleural effusion; a participant who is clinically stable following treatment of this condition is eligible * Has preexisting gastrointestinal or non-gastrointestinal fistula * Has a diagnosis of immunodeficiency or is receiving chronic systemic steroid therapy or any other form of immunosuppressive therapy within 7 days prior to the first dose of study treatment * Has a known psychiatric or substance abuse disorder that would interfere with requirements of the study * Has received a live or live-attenuated vaccine within 30 days before the first dose of study drug; killed vaccines are allowed * Has an active autoimmune disease that has required systemic treatment in the past 2 years * Has a history of noninfectious pneumonitis that required steroids or has current pneumonitis * Has an active infection requiring systemic therapy * Has a known history of human immunodeficiency virus (HIV) infection * Has a known history of Hepatitis B * Has radiographic evidence of intratumoral cavitation, encasement or invasion of a major blood vessel * Has clinically significant history of bleeding within 3 months prior to randomization * Has had an allogenic tissue/solid organ transplant
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
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Beijing Cancer hospital-Renal carcinoma and melanoma ( Site 6000)
Beijing, Beijing Municipality, 100142, China
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Chongqing University Cancer Hospital ( Site 6009)
Chongqing, Chongqing Municipality, 400030, China
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Guangzhou First People's Hospital ( Site 6007)
Guangzhou, Guangdong, 510180, China
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Henan Cancer Hospital-Urology ( Site 6006)
Zhengzhou, Henan, 450008, China
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Nanjing Drum Tower Hospital The Affiliated Hospital of Nanjing University Medical School-Urology ( S
Nanjing, Jiangsu, 210000, China
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Ningbo First Hospital-Urology ( Site 6028)
Ningbo, Zhejiang, 315010, China
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SUN YAT-SEN UNIVERSITY CANCER CENTRE ( Site 6003)
Guangzhou, Guangdong, 510060, China
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The First Affiliated Hospital of Guangzhou Medical University-Urology ( Site 6036)
Guangzhou, Guangdong, 510120, China
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The First Affiliated Hospital of Nanchang University ( Site 6019)
Nanchang, Jiangxi, 330006, China
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The First Affiliated Hospital of Wenzhou Medical University-Urology Surgery ( Site 6021)
Wenzhou, Zhejiang, 325000, China
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The First Affiliated Hospital of Xi'an Jiaotong University ( Site 6014)
Xi'an, Shaanxi, 710061, China
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The First Affiliated Hospital, Zhejiang University ( Site 6024)
Hangzhou, Zhejiang, 310003, China
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The First Hospital of Jiaxing ( Site 6033)
Jiaxing, Zhejiang, 314001, China
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The Second Affiliated Hospital of Soochow University-Urology ( Site 6025)
Suzhou, Jiangsu, 215004, China
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The Second Hospital of Tianjin Medical University ( Site 6032)
Tianjin, Tianjin Municipality, 300211, China
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West China Hospital Sichuan University-Urology Surgery ( Site 6016)
Chengdu, Sichuan, 610041, China
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Wuhan Union Hospital ( Site 6002)
Wuhan, Hubei, 430022, China
More trials for these conditions
Other studies related to the condition(s) this trial covers.
- New antibody GNR-051 tested for safety in Hard-to-Treat cancers
- Can a drug combo prime the immune system to fight kidney cancer before surgery?
- Can a Patient's own immune cells beat advanced kidney cancer?
- A simple blood draw may spot kidney cancer early
- Personalized vaccine trains immune system to attack kidney cancer blood vessels
- Cell therapy combo aims to boost kidney cancer treatment