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A Study of Calderasib (MK-1084) Human Absorption, Distribution, Metabolism, and Excretion in Healthy Adult Participants (MK-1084-006)

A Phase 1 Study to Evaluate the Absorption, Distribution, Metabolism, and Excretion of [14C]MK-1084 in Healthy Adult Participants

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06687759
Enrollment
8
Registered
2024-11-14
Start date
2024-06-26
Completion date
2024-08-07
Last updated
2026-04-13

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

Conditions

Healthy

Brief summary

The purpose of this study is to learn what happens to calderasib in a healthy person's body over time and how it is cleared from the body.

Interventions

DRUG[14C]Calderasib

Oral administration

Sponsors

Merck Sharp & Dohme LLC
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
BASIC_SCIENCE
Masking
NONE

Eligibility

Sex/Gender
MALE
Age
18 Years to 55 Years
Healthy volunteers
Yes

Inclusion criteria

Key inclusion criteria include but are not limited to the following: * Is in good health based on medical history, physical examination,vital signs measurements, and electrocardiogram (ECG)s performed before randomization. * Has a body mass index (BMI) 18 to 32 kg/m2, inclusive, at screening

Exclusion criteria

The key

Design outcomes

Primary

MeasureTime frameDescription
Area Under the Concentration-Time Curve from Time 0 to Infinity (AUC0-Inf) of plasma CalderasibPredose and at designated timepoints up to Day 15Bood samples will be collected to determine the AUC0-inf of calderasib in plasma.
Area Under the Concentration-Time Curve from Time 0 to Last (AUC0-Last) of plasma CalderasibPredose and at designated timepoints up to Day 15Blood samples will be collected to determine the AUC0-last of calderasib in plasma.
Area Under the Concentration-Time Curve from 0 to 24 hours (AUC0-24) of plasma CalderasibPredose and at designated timepoints up to Day 15Blood samples will be collected to determine the AUC0-24 of plasma calderasib in plasma.
Maximum Concentration (Cmax) of plasma CalderasibPredose and at designated timepoints up to Day 15Blood samples will be collected to determine the Cmax of calderasib in plasma.
Concentration at 24 hours postdose (C24) of plasma CalderasibPredose and at designated timepoints up to Day 15Blood samples will be collected to determine the C24 of calderasib in plasma.
Time to Reach Maximum Concentration (Tmax) of plasma CalderasibPredose and at designated timepoints up to Day 15Blood samples will be collected to determine the Tmax of calderasib in plasma.
Apparent Half Life (t½) of plasma CalderasibPredose and at designated timepoints up to Day 15Blood samples will be collected to determine the t1/2 of calderasib in plasma.
Apparent Total Clearance (CL/F) of plasma CalderasibPredose and at designated timepoints up to Day 15Blood samples will be collected to determine the CL/F of calderasib in plasma.
Apparent Volume of Distribution during the Terminal Elimination Phase (Vz/F) of plasma CalderasibPredose and at designated timepoints up to Day 15Blood samples will be collected to determine the Vz/F of calderasib in plasma.
AUC0-inf/Total Radioactivity Ratio of plasma CalderasibPredose and at designated timepoints up to Day 15Blood samples will be collected to determine the AUC0-inf/Total Radioactivity Ratio of calderasib in plasma.
Amount Excreted in the Urine (Aeu) of CalderasibPredose and at designated timepoints up to Day 15Urine samples will be collected to determine the Aeu of calderasib
Cumulative Aeu of CalderasibPredose and at designated timepoints up to Day 15Urine samples will be collected to determine the cumulative Ae of calderasib.
Percentage Excreted in the Urine (feu) of CalderasibPredose and at designated timepoints up to Day 15Urine samples will be collected to determine the feu of calderasib.
Cumulative feu of CalderasibPredose and at designated timepoints up to Day 15Urine samples will be collected to determine the cumulative feu of calderasib.
Amount Excreted in the Feces (Aef) of CalderasibPredose and at designated timepoints up to Day 15Feces samples will be collected to determine the Aef of calderasib.
Cumulative Aef of CalderasibPredose and at designated timepoints up to Day 15Feces samples will be collected to determine the cumulative Aef of calderasib.
Percentage Excreted in the Feces (fef) of CalderasibPredose and at designated timepoints up to Day 15Feces samples will be collected to determine the fef of calderasib.
Cumulative fef of CalderasibPredose and at designated timepoints up to Day 15Feces samples will be collected to determine the cumulative fef of calderasib.
Metabolites in Plasma of CalderasibPredose and at designated timepoints up to Day 15Blood samples will be collected to determine the metabolites of calderasib.
Metabolites in Urine of CalderasibPredose and at designated timepoints up to Day 15Urine samples will be collected to determine the metabolites of calderasib.
Metabolites in Feces of CalderasibPredose and at designated timepoints up to Day 15Feces samples will be collected to determine the metabolites of calderasib.

Secondary

MeasureTime frameDescription
Number of Participants Experiencing an Adverse Event (AE)Up to ~ 28 daysAn AE is any unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease (new or exacerbated) in a clinical study participant, temporally associated with the use of study intervention, whether or not considered related to the study treatment. For each arm, the number of participants experiencing an AE will be assessed.
Number of Participants Discontinuing Study Treatment due to an AEUp to ~ 28 daysAn AE is any unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease (new or exacerbated) in a clinical study participant, temporally associated with the use of study intervention, whether or not considered related to the study treatment. For each arm, the number of participants experiencing an AE will be assessed.

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Apr 14, 2026