A Phase 1 Open-label Study to Evaluate the Safety and Efficacy of MK‑8294 Monotherapy in Advanced Solid Tumors

2024-516870-31-00 Protocol MK-8294-001 Human pharmacology (Phase I) - First administration to humans Ongoing, recruiting

Start 11 Jul 2025 · Status Ongoing, recruiting · 1 EU/EEA countries · 2 sites · Protocol MK-8294-001

Overview

Sponsor-declared trial summary

Phase Human pharmacology (Phase I) - First administration to humans
Status Ongoing, recruiting
Participants planned 67
Countries 1
Sites 2

Endometrial Carcinoma

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
11 Jul 2025 → ongoing
Decision date (initial)
2025-04-11
Transition trial
No
Low-intervention
No
Rare-disease indication
No
Vulnerable population
No

External identifiers

EU CT number
2024-516870-31-00
WHO UTN
U1111-1311-2807

Trial design

CTIS Part I — objectives, methods, condition coding

Conditions and MedDRA coding

Endometrial Carcinoma

VersionLevelCodeTermSystem organ class
21.1 LLT 10008226 Cervical adenosquamous carcinoma 10029104
21.0 LLT 10056044 Oesophageal squamous cell carcinoma cervical stage unspecified 10029104
20.0 PT 10005003 Bladder cancer 100000004864
20.0 PT 10006187 Breast cancer 100000004864
25.1 LLT 10007342 Carcinoma endometrial 10029104
26.1 PT 10060121 Squamous cell carcinoma of head and neck 100000004864

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
Katie Maurer

Public contact point

Organisation
Merck Sharp & Dohme LLC
Contact name
Katie Maurer

Locations

1 EU/EEA country · 2 investigational sites

By country

CountryMS statusPlanned subjectsSites
Netherlands Ongoing, recruiting 21 2
Rest of world
United States, Israel
46

Investigational sites

Netherlands

2 sites · Ongoing, recruiting
Het Nederlands Kanker Instituut-Antoni van Leeuwenhoek Ziekenhuis Stichting
Clinical Research Unit, Plesmanlaan 121, 1066 CX, Amsterdam
Radboud universitair medisch centrum Stichting
Medical Oncology, Geert Grooteplein Zuid 10, 6525 GA, Nijmegen

Country notifications

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

Country Trial startTrial end Recruitment startRecruitment end Early termination
Netherlands 2025-07-11 2025-07-23

Application history

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

#TypeCodeSubmittedReference MSConclusionDecision date
1 INITIAL IN 2025-02-13 Netherlands Acceptable
2025-04-07
2025-04-11
2 SUBSTANTIAL MODIFICATION SM-1 2025-04-30 Netherlands Acceptable
2025-05-20
2025-06-06
3 SUBSTANTIAL MODIFICATION SM-2 2025-07-07 Netherlands Acceptable 2025-07-23
4 NON SUBSTANTIAL MODIFICATION NSM-1 2025-09-05 Netherlands Acceptable 2025-09-05
5 NON SUBSTANTIAL MODIFICATION NSM-2 2025-09-05 Netherlands Acceptable 2025-09-05
6 NON SUBSTANTIAL MODIFICATION NSM-3 2025-09-05 Netherlands Acceptable 2025-09-05
7 SUBSTANTIAL MODIFICATION SM-3 2026-03-23 Netherlands Acceptable
2026-05-28
2026-05-28