Belzutifan
FDA-approved product (tablet, oral), marketed as Welireg.
- Registered studies
- 45
- Lab records
- 0
- Pathogens at ≥40%
- 2 of 4
Chemical structure
Existing / approved use
Documented · FDA, WHO, ChEMBLApproved for
- Clear cell renal carcinoma
- Hemangioblastoma
- Neoplasm
- Pancreatic neuroendocrine tumor
- Renal cell adenocarcinoma
- Renal cell carcinoma
- Von Hippel-Lindau disease
Indications ChEMBL records as approved, from FDA and DailyMed labels. Label ↗
- WHO therapeutic group
- Other antineoplastic agents
- FDA pharmacologic class
- Hypoxia-inducible Factor Inhibitor FDA label ↗
- Anti-infective classification
- Not classified as an anti-infective.
Repurposing investigation
This medicine is being investigated here for AI-predicted antimicrobial activity against MRSA and M. tuberculosis. It was surfaced computationally for further investigation; it is not an established treatment for these infections.
AI-predicted activity
AI prediction · nothing measured- MRSA40.5% AI-predicted activityAt or above the ≥40% mark this site uses to surface candidates.
- E. coli35.8% AI-predicted activityBelow the ≥40% mark this site uses to surface candidates.
- K. pneumoniae30.0% AI-predicted activityBelow the ≥40% mark this site uses to surface candidates.
- M. tuberculosis62.2% AI-predicted activityAt or above the ≥40% mark this site uses to surface candidates.
A model’s estimate of laboratory activity against each pathogen species. It is not clinical effectiveness.
Evidence
Clinical and experimental
Documented evidenceClinical
45registered studies name this medicine, for any condition. See them below.
Experimental
No evidence found
No laboratory measurement against the four pathogens in the ChEMBL records loaded here.
Docking
Computational · nothing measuredAutoDock Vina, one experimentally solved protein per pathogen. This project’s screening target is -7.0 kcal/mol, its own mark rather than a universal cutoff. A docking score is a structural hypothesis, not proof of binding, and requires experimental validation.
Other medicines to investigate
AI prediction · nothing measuredOther repurposing candidates: approved medicines besides Belzutifan with AI-predicted activity ≥40% against the chosen pathogen, leaving out existing antimicrobials. They are computational candidates for further investigation, not alternatives and not recommendations.
Sorted by AI-predicted activity, high to low. The order is not a ranking of which medicine is better.
- Galantamine HydrobromideExisting use: Alzheimer disease, Dementia89.6% AI-predicted activityagainst K. pneumoniaeLab records exist50+ registered studies
- Chlorhexidine GluconateExisting use: Eye infection, Gingivitis, Infection and 2 more69.3% AI-predicted activityagainst K. pneumoniaeLab records exist50+ registered studies
- TriclosanExisting use: Phenol and derivatives, Medicated dressings with antiinfectives68.0% AI-predicted activityagainst K. pneumoniaeLab records exist50+ registered studies
- ElvitegravirExisting use: HIV infection, HIV-1 infection, Viral disease60.2% AI-predicted activityagainst K. pneumoniae50+ registered studies
- Caspofungin AcetateExisting use: Aspergillosis, Candidemia, Candidiasis and 1 more57.5% AI-predicted activityagainst K. pneumoniae50+ registered studies
- DactinomycinExisting use: Kidney Wilms tumor, Neoplasm56.8% AI-predicted activityagainst K. pneumoniae50+ registered studies
- CyclosporineExisting use: Conjunctivitis, Corneal disease, Eye disease and 6 more56.1% AI-predicted activityagainst K. pneumoniae50+ registered studies
- LinaclotideExisting use: Constipation, Constipation disorder, Irritable bowel syndrome56.0% AI-predicted activityagainst K. pneumoniae50+ registered studies
- Irinotecan HydrochlorideExisting use: Adenocarcinoma, Cancer, Carcinoma and 4 more54.5% AI-predicted activityagainst K. pneumoniae50+ registered studies
- OxytocinExisting use: Hemorrhage, Uterine Inertia52.7% AI-predicted activityagainst K. pneumoniae50+ registered studies
- Micafungin SodiumExisting use: Candidiasis52.4% AI-predicted activityagainst K. pneumoniae50+ registered studies
- VoclosporinExisting use: Immune system disease, Lupus nephritis52.2% AI-predicted activityagainst K. pneumoniae28 registered studies
Registered studies
A registration describes a study; it does not establish a positive result.
A Study of Belzutifan in Adolescent Participants With Solid Tumors (MK-9999-01E/LIGHTBEAM-U01)
NCT07700758 · start 2026-11-23
Registered record
- Registry ID
- NCT07700758
- Conditions
- Malignant Neoplasm
- Interventions
- Belzutifan
- Study type
- INTERVENTIONAL
- Phase
- Phase 2
- Registry status
- Not yet recruiting
- Start
- 2026-11-23
- Completion
- 2034-01-02
- Enrolment
- 15
As stored from ClinicalTrials.gov. Registration describes a study; it does not mean the study worked.
ConditionMalignant NeoplasmInterventionBelzutifanPhasePhase 2Registry statusNot yet recruitingA Clinical Trial of MK-2010 Alone and With Other Treatments in Participants With Advanced Solid Tumors (MK-2010-002)
NCT07793942 · start 2026-09-29
Registered record
- Registry ID
- NCT07793942
- Conditions
- Malignant Neoplam; Advanced Solid Tumors
- Interventions
- MK-2010; Pembrolizumab; 5-Fluorouracil; Leucovorin or Levoleucovorin; Oxaliplatin; Belzutifan; Gemcitabine; Cisplatin; Carboplatin; Paclitaxel; Nab-paclitaxel; Pemetrexed; Epinephrine
- Study type
- INTERVENTIONAL
- Phase
- Phase 2
- Registry status
- Not yet recruiting
- Start
- 2026-09-29
- Completion
- 2030-07-28
- Enrolment
- 480
As stored from ClinicalTrials.gov. Registration describes a study; it does not mean the study worked.
ConditionMalignant Neoplam; Advanced Solid TumorsInterventionMK-2010; Pembrolizumab; 5-Fluorouracil; Leucovorin or Levoleucovorin +9 morePhasePhase 2Registry statusNot yet recruitingPembrolizumab Plus Belzutifan With or Without Lenvatinib in Localized Renal Cell Carcinoma
NCT07593040 · start 2026-06
Registered record
- Registry ID
- NCT07593040
- Conditions
- Renal Cell Carcinoma
- Interventions
- Neoadjuvant Pembrolizumab; Belzutifan; Lenvatinb
- Study type
- INTERVENTIONAL
- Phase
- Phase 2
- Registry status
- Not yet recruiting
- Start
- 2026-06
- Completion
- 2031-06
- Enrolment
- 150
As stored from ClinicalTrials.gov. Registration describes a study; it does not mean the study worked.
ConditionRenal Cell CarcinomaInterventionNeoadjuvant Pembrolizumab; Belzutifan; LenvatinbPhasePhase 2Registry statusNot yet recruitingTROP2 CAREngineered Cord Blood-Derived NK Cells + Belzutifan In Pancreatic Cancer
NCT07377526 · start 2026-05-26
Registered record
- Registry ID
- NCT07377526
- Conditions
- Pancreatic Cancer
- Interventions
- TGFBR2 KO CAR27/IL-15 NK cells
- Study type
- INTERVENTIONAL
- Phase
- Phase 1 / Phase 2
- Registry status
- Suspended
- Start
- 2026-05-26
- Completion
- 2030-03-01
- Enrolment
- 37
As stored from ClinicalTrials.gov. Registration describes a study; it does not mean the study worked.
ConditionPancreatic CancerInterventionTGFBR2 KO CAR27/IL-15 NK cellsPhasePhase 1 / Phase 2Registry statusSuspendedBelzutifan VHL RCC HK Prospective Registry
NCT07554508 · start 2026-05
Registered record
- Registry ID
- NCT07554508
- Conditions
- VHL - Von Hippel-Lindau Syndrome
- Interventions
- Not recorded
- Study type
- OBSERVATIONAL
- Phase
- Not recorded
- Registry status
- Not yet recruiting
- Start
- 2026-05
- Completion
- 2029-03-31
- Enrolment
- 100
As stored from ClinicalTrials.gov. Registration describes a study; it does not mean the study worked.
ConditionVHL - Von Hippel-Lindau SyndromeInterventionNot recordedPhaseNot recordedRegistry statusNot yet recruitingAn Experimental Study of Belzutifan Impact on Catecholamine Metabolism
NCT07680205 · start 2026-04-27
Registered record
- Registry ID
- NCT07680205
- Conditions
- Pheochromocytoma and Paraganglioma (PPGL); Pheochromocytoma Malignant; Pheochromocytoma, Metastatic; Pheochromocytoma/Paraganglioma; Pheochromocytoma
- Interventions
- Belzutifan
- Study type
- INTERVENTIONAL
- Phase
- Phase 2
- Registry status
- Recruiting
- Start
- 2026-04-27
- Completion
- 2027-12
- Enrolment
- 12
As stored from ClinicalTrials.gov. Registration describes a study; it does not mean the study worked.
ConditionPheochromocytoma and Paraganglioma (PPGL); Pheochromocytoma Malignant; Pheochromocytoma, Metastatic; Pheochromocytoma/Paraganglioma +1 moreInterventionBelzutifanPhasePhase 2Registry statusRecruitingA Clinical Study of Belzutifan (MK-6482) and Zanzalintinib in People With Renal Cell Carcinoma (RCC) (LITESPARK-034/LS-034/MK-6482-034)
NCT07489495 · start 2026-04-09
Registered record
- Registry ID
- NCT07489495
- Conditions
- Carcinoma, Renal Cell
- Interventions
- Belzutifan; Zanzalintinib; Placebo
- Study type
- INTERVENTIONAL
- Phase
- Phase 3
- Registry status
- Recruiting
- Start
- 2026-04-09
- Completion
- 2030-11-27
- Enrolment
- 758
As stored from ClinicalTrials.gov. Registration describes a study; it does not mean the study worked.
ConditionCarcinoma, Renal CellInterventionBelzutifan; Zanzalintinib; PlaceboPhasePhase 3Registry statusRecruitingExtension Study for Participants in Studies That Include Belzutifan (MK-6482-043/LITESPARK-043)
NCT07405164 · start 2026-03-23
Registered record
- Registry ID
- NCT07405164
- Conditions
- Von Hippel-Lindau Disease; Malignant Neoplasms
- Interventions
- Belzutifan; Nivolumab; Lenvatinib; Cabozantinib
- Study type
- INTERVENTIONAL
- Phase
- Phase 3
- Registry status
- Recruiting
- Start
- 2026-03-23
- Completion
- 2034-01-14
- Enrolment
- 450
As stored from ClinicalTrials.gov. Registration describes a study; it does not mean the study worked.
ConditionVon Hippel-Lindau Disease; Malignant NeoplasmsInterventionBelzutifan; Nivolumab; Lenvatinib; CabozantinibPhasePhase 3Registry statusRecruitingPhase II Trial of Single Agent Belzutifan or Pembrolizumab Versus Combination as Neoadjuvant Therapy in Clear Cell Renal Cell Carcinoma (BLAZE)
NCT07187778 · start 2025-12-19
Registered record
- Registry ID
- NCT07187778
- Conditions
- Clear Cell Renal Cell Carcinoma
- Interventions
- Pembrolizumab; Belzutifan
- Study type
- INTERVENTIONAL
- Phase
- Phase 2
- Registry status
- Recruiting
- Start
- 2025-12-19
- Completion
- 2029-07-19
- Enrolment
- 10
As stored from ClinicalTrials.gov. Registration describes a study; it does not mean the study worked.
ConditionClear Cell Renal Cell CarcinomaInterventionPembrolizumab; BelzutifanPhasePhase 2Registry statusRecruitingA Clinical Study of Belzutifan and Zanzalintinib in People With Recurrent Kidney Cancer Following Adjuvant Therapy (MK-6482-033)
NCT07227402 · start 2025-11-26
Registered record
- Registry ID
- NCT07227402
- Conditions
- Renal Cell Carcinoma
- Interventions
- Belzutifan; Zanzalintinib; Cabozantinib
- Study type
- INTERVENTIONAL
- Phase
- Phase 3
- Registry status
- Recruiting
- Start
- 2025-11-26
- Completion
- 2032-02-27
- Enrolment
- 904
As stored from ClinicalTrials.gov. Registration describes a study; it does not mean the study worked.
ConditionRenal Cell CarcinomaInterventionBelzutifan; Zanzalintinib; CabozantinibPhasePhase 3Registry statusRecruitingBelzutifan's Role in Active Surveillance Versus Treatment for Indolentmetastatic Clear Cell Renal Ccell Carcinoma (BRAVE-RCC)
NCT07023432 · start 2025-11-17
Registered record
- Registry ID
- NCT07023432
- Conditions
- Active Surveillance; Clear Cell Renal Cell Carcinoma
- Interventions
- Belzutifan; Active Surveillance
- Study type
- INTERVENTIONAL
- Phase
- Phase 2
- Registry status
- Recruiting
- Start
- 2025-11-17
- Completion
- 2030-04-14
- Enrolment
- 78
As stored from ClinicalTrials.gov. Registration describes a study; it does not mean the study worked.
ConditionActive Surveillance; Clear Cell Renal Cell CarcinomaInterventionBelzutifan; Active SurveillancePhasePhase 2Registry statusRecruitingEffects of Belzutifan on 89Zr-DFO-girentuximab PET Uptake in Patients With Renal Cell Carcinoma (RCC)
NCT07179770 · start 2025-09-15
Registered record
- Registry ID
- NCT07179770
- Conditions
- Metastatic Clear Cell Renal Cell Carcinoma
- Interventions
- Belzutifan; 89Zr-DFO-girentuximab; 89Zr-DFO-girentuximab PET
- Study type
- INTERVENTIONAL
- Phase
- Phase 1
- Registry status
- Recruiting
- Start
- 2025-09-15
- Completion
- 2028-10-01
- Enrolment
- 12
As stored from ClinicalTrials.gov. Registration describes a study; it does not mean the study worked.
ConditionMetastatic Clear Cell Renal Cell CarcinomaInterventionBelzutifan; 89Zr-DFO-girentuximab; 89Zr-DFO-girentuximab PETPhasePhase 1Registry statusRecruitingA Study of Belzutifan (MK-6482) and Metformin in Healthy Adult Participants (MK-6482-039)
NCT07121959 · start 2025-08-18
Registered record
- Registry ID
- NCT07121959
- Conditions
- Healthy
- Interventions
- Metformin; Belzutifan
- Study type
- INTERVENTIONAL
- Phase
- Phase 1
- Registry status
- Completed
- Start
- 2025-08-18
- Completion
- 2025-09-26
- Enrolment
- 14
As stored from ClinicalTrials.gov. Registration describes a study; it does not mean the study worked.
ConditionHealthyInterventionMetformin; BelzutifanPhasePhase 1Registry statusCompletedSubstudy 03C: A Study of Combination Therapies in Participants With Renal Cell Carcinoma With Recurrent Disease During or After Anti-PD-(L)1 Therapy (MK-3475-03C/KEYMAKER-U03)
NCT07049926 · start 2025-07-20
Registered record
- Registry ID
- NCT07049926
- Conditions
- Renal Cell Carcinoma
- Interventions
- Belzutifan; Zanzalintinib
- Study type
- INTERVENTIONAL
- Phase
- Phase 1 / Phase 2
- Registry status
- Recruiting
- Start
- 2025-07-20
- Completion
- 2031-10-26
- Enrolment
- 140
As stored from ClinicalTrials.gov. Registration describes a study; it does not mean the study worked.
ConditionRenal Cell CarcinomaInterventionBelzutifan; ZanzalintinibPhasePhase 1 / Phase 2Registry statusRecruitingA Clinical Study of Belzutifan (MK-6482) Alone or With Phenytoin in Healthy Participants (CA46602/MK-6482-035)
NCT06903715 · start 2025-03-28
Registered record
- Registry ID
- NCT06903715
- Conditions
- Healthy
- Interventions
- Belzutifan; Phenytoin
- Study type
- INTERVENTIONAL
- Phase
- Phase 1
- Registry status
- Completed
- Start
- 2025-03-28
- Completion
- 2025-05-27
- Enrolment
- 14
As stored from ClinicalTrials.gov. Registration describes a study; it does not mean the study worked.
ConditionHealthyInterventionBelzutifan; PhenytoinPhasePhase 1Registry statusCompleted