A clinical study of MK-5661 in healthy people (MK-5661-007)

2024-520229-35-00 Protocol MK-5661-007 Human pharmacology (Phase I) - Other Authorised, recruitment pending

Status Authorised, recruitment pending · 1 EU/EEA countries · 1 sites · Protocol MK-5661-007

Overview

Sponsor-declared trial summary

Phase Human pharmacology (Phase I) - Other
Status Authorised, recruitment pending
Participants planned 16
Countries 1
Sites 1

Pain

Key facts

Sponsor
Merck Sharp & Dohme LLC
Participant type
Healthy volunteers
Age range
18-64 years
Gender
Male and Female
Therapeutic area
Diseases [C] - Nervous System Diseases [C10]
Decision date (initial)
2025-05-23
Transition trial
No
Low-intervention
No
Rare-disease indication
No
Vulnerable population
No

External identifiers

EU CT number
2024-520229-35-00
WHO UTN
U1111-1316-8937

Trial design

CTIS Part I — objectives, methods, condition coding

Conditions and MedDRA coding

Pain

VersionLevelCodeTermSystem organ class
20.1 LLT 10049475 Chronic pain 10018065

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
Jonathan Kurz

Public contact point

Organisation
Merck Sharp & Dohme LLC
Contact name
Jonathan Kurz

Locations

1 EU/EEA country · 1 investigational sites

By country

CountryMS statusPlanned subjectsSites
Belgium Authorised, recruitment pending 16 1
Rest of world 0

Investigational sites

Belgium

1 site · Authorised, recruitment pending
Universitair Ziekenhuis Gent
DRUG, Corneel Heymanslaan 10, 9000, Gent

Application history

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

#TypeCodeSubmittedReference MSConclusionDecision date
1 INITIAL IN 2025-04-17 Belgium Acceptable
2025-05-23
2025-05-23
2 NON SUBSTANTIAL MODIFICATION NSM-1 2025-09-02 Belgium Acceptable
2025-05-23
2025-09-02