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A Study of Absorption, Metabolism, Excretion and Mass Balance After a Single Dose Administration of MK-0941 (MK-0941-016)(COMPLETED)

A Study to Investigate the Absorption, Metabolism, Excretion and Mass Balance After Administration of a Single Dose of [14C]MK-0941

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00912002
Enrollment
6
Registered
2009-06-03
Start date
2008-10-31
Completion date
2009-01-31
Last updated
2015-07-03

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

Conditions

Type 2 Diabetes

Brief summary

A single dose, open label study to characterize the routes of elimination and determine the mass balance of MK-0941. A single 40 mg dose of MK-0941 will be given orally to male participants with type 2 diabetes. After drug administration, blood, urine, and fecal samples will be collected to determine relative quantities of 14C-labeled MK-0941.

Interventions

A single dose of 40 mg of \[14C\]MK-0941 (160 µCi), taken orally as eight 5-mg capsules

Sponsors

Merck Sharp & Dohme LLC
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
MALE
Age
18 Years to 65 Years
Healthy volunteers
No

Inclusion criteria

* Subject has been diagnosed with type 2 diabetes, and is being treated with diet and exercise or with an oral anti-hyperglycemic agent * Subject is willing to follow the American Heart Association diet and exercise program throughout the study * Subject is a nonsmoker and/or has not used nicotine products for at least 6 months

Exclusion criteria

* Subject has a history of stroke, seizures, or major neurological disorder * Subject has a history of neoplastic disease * Subject has recently had abnormal bowel habits, such as diarrhea, loose stools or constipation * Subject has a history of type 1 diabetes mellitus * Subject has received insulin within the past 12 weeks * Subject has a recent history of eye infection * Subject has been diagnosed with glaucoma or is blind * Subject consumes more than 3 alcoholic beverages per day * Subject consumes more than 6 servings of coffee, tea, cola per day * Subject has had major surgery, donated or lost blood in the past 4 weeks * Subject has multiple or severe allergies to any food or drugs

Design outcomes

Primary

MeasureTime frameDescription
Mean Percent of Dose Recovered in Urine and Feces Following a Single Oral Dose of [^14C]MK-0941 (160 µCi).Up to 168 hours after study drug administrationUrine was collected at predose, 0 to 4, 4 to 8, 8 to 12, and 12 to 24 hr postdose, and at 24 hr intervals through subject discharge. Feces were collected at pre-dose and at 24 hr intervals through subject discharge. Subjects were discharged when the total recovery in urine and feces ≥90% of the administered dose or the recovery in urine and feces for two consecutive 24-hr intervals was ≤ 1%.

Secondary

MeasureTime frame
Number of Participants Who Experienced An Adverse EventUp to 14 days after study drug administration
Number of Participants Who Discontinued the Study Due to An Adverse EventUp to 14 days after study drug administration

Participant flow

Participants by arm

ArmCount
MK-0941
Oral administration of a single 40-mg dose of \[\^14C\]MK-0941 (160 µCi) to adult male subjects with type 2 diabetes.
6
Total6

Baseline characteristics

CharacteristicMK-0941
Age, Customized
<29 years
0 participants
Age, Customized
29 years to 55 years
6 participants
Age, Customized
>55 years
0 participants
Sex: Female, Male
Female
0 Participants
Sex: Female, Male
Male
6 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
— / —
other
Total, other adverse events
5 / 6
serious
Total, serious adverse events
0 / 6

Outcome results

Primary

Mean Percent of Dose Recovered in Urine and Feces Following a Single Oral Dose of [^14C]MK-0941 (160 µCi).

Urine was collected at predose, 0 to 4, 4 to 8, 8 to 12, and 12 to 24 hr postdose, and at 24 hr intervals through subject discharge. Feces were collected at pre-dose and at 24 hr intervals through subject discharge. Subjects were discharged when the total recovery in urine and feces ≥90% of the administered dose or the recovery in urine and feces for two consecutive 24-hr intervals was ≤ 1%.

Time frame: Up to 168 hours after study drug administration

Population: All treated participants.

ArmMeasureGroupValue (MEAN)Dispersion
MK-0941Mean Percent of Dose Recovered in Urine and Feces Following a Single Oral Dose of [^14C]MK-0941 (160 µCi).In the Urine60.0 Percent RecoveredStandard Deviation 8.56
MK-0941Mean Percent of Dose Recovered in Urine and Feces Following a Single Oral Dose of [^14C]MK-0941 (160 µCi).In the Feces38.7 Percent RecoveredStandard Deviation 8.35
Secondary

Number of Participants Who Discontinued the Study Due to An Adverse Event

Time frame: Up to 14 days after study drug administration

Population: All treated participants.

ArmMeasureValue (NUMBER)
MK-0941Number of Participants Who Discontinued the Study Due to An Adverse Event0 participants
Secondary

Number of Participants Who Experienced An Adverse Event

Time frame: Up to 14 days after study drug administration

Population: All treated participants.

ArmMeasureValue (NUMBER)
MK-0941Number of Participants Who Experienced An Adverse Event5 participants

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026