A Clinical study of MK-4716 in people with certain solid tumors (MK-4716-001)

2025-522495-84-00 Protocol MK-4716-001 Phase I and Phase II (Integrated) - First administration to humans Ongoing, recruiting

Start 14 Jan 2026 · Status Ongoing, recruiting · 1 EU/EEA countries · 3 sites · Protocol MK-4716-001

Overview

Sponsor-declared trial summary

Phase Phase I and Phase II (Integrated) - First administration to humans
Status Ongoing, recruiting
Participants planned 208
Countries 1
Sites 3

Cancer – Solid Tumors : 1L NSCLC and all other advanced or metastatic solid tumors with KRAS alterations (KRAS mutation or KRAS amplification)

Key facts

Sponsor
Merck Sharp & Dohme LLC
Participant type
Patients
Age range
18-64 years, 65+ years
Gender
Male and Female
Therapeutic area
Diseases [C] - Neoplasms [C04]
Trial duration
14 Jan 2026 → ongoing
Decision date (initial)
2025-12-23
Transition trial
No
Low-intervention
No
Rare-disease indication
No
Vulnerable population
No

External identifiers

EU CT number
2025-522495-84-00
WHO UTN
U1111-1323-3663

Trial design

CTIS Part I — objectives, methods, condition coding

Conditions and MedDRA coding

Cancer – Solid Tumors : 1L NSCLC and all other advanced or metastatic solid tumors with KRAS alterations (KRAS mutation or KRAS amplification)

VersionLevelCodeTermSystem organ class
21.1 LLT 10065252 Solid tumor 10029104

Sponsors and contacts

Sponsor organisations, regulatory contacts, third parties

Merck Sharp & Dohme LLC

Sponsor organisation
Merck Sharp & Dohme LLC
Address
126 East Lincoln Avenue, P. O. Box 2000 P. O. Box 2000
City
Rahway
Postcode
07065-4607
Country
United States

Scientific contact point

Organisation
Merck Sharp & Dohme LLC
Contact name
Marie Will

Public contact point

Organisation
Merck Sharp & Dohme LLC
Contact name
Marie Will

Locations

1 EU/EEA country · 3 investigational sites

By country

CountryMS statusPlanned subjectsSites
Spain Ongoing, recruiting 29 3
Rest of world
Korea, Republic of, Chile, Israel, Canada, United States, Australia
179

Investigational sites

Spain

3 sites · Ongoing, recruiting
Hospital Clinic De Barcelona
Medical Oncology, Calle Villarroel 170, 08036, Barcelona
Hospital Universitario Fundacion Jimenez Diaz
Medical Oncology, Avenida De Los Reyes Catolicos 2, 28040, Madrid
Hospital Universitari Vall D Hebron
Medical Oncology, Passeig De La Vall D'Hebron 119-129, 08035, Barcelona

Country notifications

Trial-start, recruitment-start, end and early-termination notifications submitted per Member State

Country Trial startTrial end Recruitment startRecruitment end Early termination
Spain 2026-01-14 2026-01-30

Application history

2 submissions — initial application plus substantial / non-substantial modifications

#TypeCodeSubmittedReference MSConclusionDecision date
1 INITIAL IN 2025-09-26 Spain Acceptable
2025-12-18
2025-12-23
2 SUBSTANTIAL MODIFICATION SM-1 2026-03-18 Spain Acceptable
2026-05-04
2026-05-05