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A Phase 3 study of MK-4280A (coformulated favezelimab [MK-4280] plus pembrolizumab [MK-3475]) Versus Standard of Care in Previously Treated Metastatic PD-L1 positive Colorectal Cancer (KEYFORM-007)

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2024-511043-25-00
Acronym
MK-4280A-007
Enrollment
102
Registered
2024-05-21
Start date
2021-11-30
Completion date
2025-02-21
Last updated
2025-02-04

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

Conditions

Colorectal Cancer

Brief summary

Overall Survival (OS)

Detailed description

Progression-Free Survival (PFS) according per Response Evaluation Criteria in Solid Tumors Version 1.1 (RECIST 1.1) as assessed by Blinded Independent Central Review (BICR), Objective Response Rate (ORR) per RECIST 1.1 as Assessed by BICR, Duration of Response (DOR) per RECIST 1.1 as Assessed by BICR, Number of Participants Who Experience at least One Adverse Event (AE), Number of Participants Who Discontinue Study Treatment Due to an AE, Change from Baseline in European Organisation for Research and Treatment of Cancer Quality of Life Questionnaire-Core 30 (EORTC QLQ-C30) Global Health Status (Item 29) and Quality of Life (Item 30) Combined Score, Change from Baseline in EORTC QLQ-C30 Physical Functioning (Items 1-5) Score, Change from Baseline in EORTC QLQ-C30 Appetite Loss (Item 13) Score, Change from Baseline in EORTC Quality of Life Questionnaire-Colorectal Cancer-Specific 29 Items (QLQ-CR29) Bloating (Item 37) Score, Time to Deterioration (TTD) in EORTC QLQ-C30 Global Health Status (Item 29) and Quality of Life (Item 30) Combined Score, TTD in EORTC QLQ-C30 Physical Functioning (Items 1-5) Combined Score, TTD in EORTC QLQ-C30 Appetite Loss (Item 13) Score, TTD in EORTC Quality of Life Questionnaire-Colorectal Cancer-Specific 29 Items (QLQ-CR29) Bloating (Item 37) Score

Interventions

DRUGREGORAFENIB

Sponsors

Merck Sharp & Dohme LLC
Lead SponsorINDUSTRY

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Design outcomes

Primary

MeasureTime frame
Overall Survival (OS)

Secondary

MeasureTime frame
Progression-Free Survival (PFS) according per Response Evaluation Criteria in Solid Tumors Version 1.1 (RECIST 1.1) as assessed by Blinded Independent Central Review (BICR), Objective Response Rate (ORR) per RECIST 1.1 as Assessed by BICR, Duration of Response (DOR) per RECIST 1.1 as Assessed by BICR, Number of Participants Who Experience at least One Adverse Event (AE), Number of Participants Who Discontinue Study Treatment Due to an AE, Change from Baseline in European Organisation for Research and Treatment of Cancer Quality of Life Questionnaire-Core 30 (EORTC QLQ-C30) Global Health Status (Item 29) and Quality of Life (Item 30) Combined Score, Change from Baseline in EORTC QLQ-C30 Physical Functioning (Items 1-5) Score, Change from Baseline in EORTC QLQ-C30 Appetite Loss (Item 13) Score, Change from Baseline in EORTC Quality of Life Questionnaire-Colorectal Cancer-Specific 29 Items (QLQ-CR29) Bloating (Item 37) Score, Time to Deterioration (TTD) in EORTC QLQ-C30 Global Health Stat

Countries

France, Italy, Norway, Spain

Outcome results

None listed

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