A Clinical Study To Understand How Radiolabeled MK-5475 Is Taken Up By The Body, Broken Down And Then Removed From The Body in Healthy Participants (MK-5475-011)
NCT ID: NCT06777602
Last Updated: 2025-10-29
Study Results
The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.
Basic Information
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COMPLETED
PHASE1
8 participants
INTERVENTIONAL
2022-08-15
2022-10-25
Brief Summary
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Detailed Description
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Conditions
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Study Design
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NA
SINGLE_GROUP
BASIC_SCIENCE
NONE
Study Groups
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[14C] MK-5475
\[14C\] MK-5475 is administered as single IV bolus dose of 100μg on Day 1.
[14C] MK-5475
\[14C\] MK-5475 is administered as a single IV bolus dose in healthy male participants on Day 1.
Interventions
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[14C] MK-5475
\[14C\] MK-5475 is administered as a single IV bolus dose in healthy male participants on Day 1.
Eligibility Criteria
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Inclusion Criteria
* Body mass index (BMI) \>18 and ≤32 kg/m2, inclusive.
Exclusion Criteria
* Has significant multiple and/or severe allergies, or has had an anaphylactic reaction or significant intolerability to prescription or nonprescription drugs or food.
* Has had a major surgery and/or donated or lost 1 unit of blood (approximately 500 mL) or blood products within 4 weeks prior to the prestudy (screening).
* Has history of exposure to significant diagnostic or therapeutic radiation or current employment in a job requiring radiation exposure monitoring within 12 months prior to check-in.
* Has participated in more than 3 radiolabeled drug studies in the last 12 months.
18 Years
50 Years
MALE
Yes
Sponsors
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Merck Sharp & Dohme LLC
INDUSTRY
Responsible Party
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Principal Investigators
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Medical Director
Role: STUDY_DIRECTOR
Merck Sharp & Dohme LLC
Locations
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Labcorp Clinical Research Unit Inc. (Site 0001)
Madison, Wisconsin, United States
Countries
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References
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Menzel K, Liang Y, Chen B, Li D, Cislak D, Bajwa EK. An Intravenous Study with the Radiolabeled sGC Stimulator Frespaciguat to Assess PK, Metabolism, and Mass Balance. J Clin Pharmacol. 2025 Jun 19. doi: 10.1002/jcph.70066. Online ahead of print.
Related Links
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Merck Clinical Trials Information
Other Identifiers
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MK-5475-011
Identifier Type: OTHER
Identifier Source: secondary_id
5475-011
Identifier Type: -
Identifier Source: org_study_id
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