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A Phase 3, Randomized, Open-label Study of Belzutifan + Zanzalintinib Versus Cabozantinib in Participants with Advanced RCC who Experienced Disease Recurrence During or After Prior Adjuvant Anti-PD-1/L1 Therapy (LITESPARK-033)

Status
Recruiting
Phases
Phase 3
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2024-517136-21-00
Acronym
MK-6482-033
Enrollment
398
Registered
2025-11-10
Start date
2025-12-05
Completion date
Unknown
Last updated
2025-11-17

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Renal Cell Carcinoma

Brief summary

Progression free survival, Overall survival

Detailed description

Objective Response Rate, Duration of Response, Number of participants with ≥1 AE(s), Number of participants who discontinue study therapy due to AE(s), Change from baseline in European Organisation for the Research and Treatment of Cancer Quality of Life Questionnaire 30 (EORTC QLQ-C30) global health/health-related quality of life (HRQoL) score, Change from baseline in EORTC QLC-C30 physical functioning score, Change from baseline in EORTC QLQ-C30 role functioning score, Change from baseline in Functional Assessment of Cancer Therapy-Kidney Symptom Index-Disease-related Symptoms (FKSI-DRS) score, Time from baseline to first deterioration in EORTC-QLC-C30 global health/HRQoL score, Time from baseline to first deterioration in EORTC-QLC-C30 physical functioning score, Time from baseline to first deterioration in EORTC-QLC-C30 role functioning score, Time from baseline to first deterioration in FKSI-DRS score

Interventions

DRUGXL092
DRUGBELZUTIFAN
DRUGCabozantinib Ipsen 60 mg film-coated tablets

Sponsors

Merck Sharp & Dohme LLC
Lead SponsorINDUSTRY

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Design outcomes

Primary

MeasureTime frame
Progression free survival, Overall survival

Secondary

MeasureTime frame
Objective Response Rate, Duration of Response, Number of participants with ≥1 AE(s), Number of participants who discontinue study therapy due to AE(s), Change from baseline in European Organisation for the Research and Treatment of Cancer Quality of Life Questionnaire 30 (EORTC QLQ-C30) global health/health-related quality of life (HRQoL) score, Change from baseline in EORTC QLC-C30 physical functioning score, Change from baseline in EORTC QLQ-C30 role functioning score, Change from baseline in Functional Assessment of Cancer Therapy-Kidney Symptom Index-Disease-related Symptoms (FKSI-DRS) score, Time from baseline to first deterioration in EORTC-QLC-C30 global health/HRQoL score, Time from baseline to first deterioration in EORTC-QLC-C30 physical functioning score, Time from baseline to first deterioration in EORTC-QLC-C30 role functioning score, Time from baseline to first deterioration in FKSI-DRS score

Countries

Austria, Belgium, Croatia, Czechia, Denmark, France, Germany, Greece, Ireland, Italy, Poland, Spain

Outcome results

None listed

Source: EU CTIS · Data processed: Feb 4, 2026