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HealthyPhase 1NCT06814106

A Single- and Multiple-Dose Study of Enlicitide Chloride (MK-0616) in Healthy Chinese Adult Participants (MK 0616-010)

A Phase 1 study testing Enlicitide Chloride in people with Healthy, run by Merck Sharp & Dohme LLC at 1 site in China.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of this study is to learn about the safety of enlicitide chloride and how well people tolerate it. Researchers also want to learn what happens to different amounts of enlicitide chloride in a healthy person's body over time. Read more about this study

Who is it for?
Ages 18 to 50 years, men onlyHealthy volunteers can take part
Conditions the study is for
Healthy
What is being tested?
Enlicitide Chloride
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
37 participants
Where
1 siteChina
Study dates
6 Mar 2023to 8 May 2023
Phase
Phase 1
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 50 years
  • Men only
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Is in good health
  • Has a body mass index ≥19.0 and ≤26.0 kg/m^2, inclusive

Who cannot join

  • Has a history of gastrointestinal disease
  • Has a history of cancer (malignancy)

Trial locations and contacts

1 site in 1 country.

China1 site
  • Zhongshan Hospital,Fudan University-Dep. of Clinical Pharmacology (Site 0001)

    Shanghai, Shanghai Municipality, 200032

Other trials in China

About this study

Official title: A Single- and Multiple-Dose Clinical Study to Evaluate the Safety, Tolerability, Pharmacokinetics and Pharmacodynamics of MK-0616 in Healthy Chinese Adult Participants.

The purpose of this study is to learn about the safety of enlicitide chloride and how well people tolerate it. Researchers also want to learn what happens to different amounts of enlicitide chloride in a healthy person's body over time.

Conditions
Healthy
Being tested
Enlicitide Chloride, Placebo

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Enlicitide ChlorideDrug

    Also called MK-0616

    Oral Capsule

  • PlaceboDrug

    Placebo oral capsule matching enlicitide chloride

Study groups in NCT06814106
Study groupRoleWhat they receive
Enlicitide Chloride Panel AExperimentalPeriod 1: Participants will receive a single dose of enlicitide chloride dose 1 or a single dose of placebo on Day 1 on an empty stomach (after a ≥8-hour overnight fast). Period 2: Participants will receive a single dose of enlicitide chloride dose 1 or a single dose of placebo on Day 1 on an empty stomach (after a ≥8-hour overnight fast) followed by a standard breakfast.
Receives: Drug: Enlicitide Chloride; Drug: Placebo
Enlicitide Chloride Panel BExperimentalPeriod 1: Participants will receive a single dose of enlicitide chloride dose 2 or a single dose of placebo on Day 1 on an empty stomach (after a ≥8-hour overnight fast). Period 2: Participants will receive a single dose of enlicitide chloride dose 3 or a single dose of placebo on Day 1 on an empty stomach (after a ≥8-hour overnight fast).
Receives: Drug: Enlicitide Chloride; Drug: Placebo
Enlicitide Chloride Panel CExperimentalParticipants will receive enlicitide chloride dose 2 or placebo once daily for 14 days on an empty stomach (after a ≥8-hour overnight fast).
Receives: Drug: Enlicitide Chloride; Drug: Placebo

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Number of Participants Who Experience an Adverse Event (AE)

    An AE is any untoward medical occurrence in a clinical study participant, temporally associated with the use of study intervention, whether or not considered related to the study intervention

    Measured: Up to approximately 2 months

  2. Number of Participants Who Discontinue the Study Treatment Due to an AE

    An AE is any untoward medical occurrence in a clinical study participant, temporally associated with the use of study intervention, whether or not considered related to the study intervention

    Measured: Up to approximately 2 months

Secondary outcomes (19)
  1. Panels A and B: Area Under the Concentration-Time Curve from 0 to Infinity (AUC0-inf) of Enlicitide Chloride

    Blood samples will be collected to determine the AUC0-inf of enlicitide chloride

    Measured: Predose and at designated timepoints (up to 8 days postdose)

  2. Panels A and B: Area Under the Concentration-Time Curve from 0 to 24 Hours (AUC0-24) of Enlicitide Chloride

    Blood samples will be collected to determine the AUC0-24 of enlicitide chloride

    Measured: Predose and at designated timepoints (up to 24 hours postdose)

  3. Panels A and B: Area Under the Concentration-Time Curve from 0 to Last Measurable Concentration (AUC0-last) of Enlicitide Chloride

    Blood samples will be collected to determine the AUC0-last of enlicitide chloride

    Measured: Predose and at designated timepoints (up to 8 days postdose)

  4. Panels A and B: Maximum Plasma Concentration (Cmax) of Enlicitide Chloride

    Blood samples will be collected to determine the Cmax of enlicitide chloride

    Measured: Predose and at designated timepoints (up to 8 days postdose)

  5. Panels A and B: Time to Maximum Plasma Concentration (Tmax) of Enlicitide Chloride

    Blood samples will be collected to determine the Tmax of enlicitide chloride

    Measured: Predose and at designated timepoints (up to 8 days postdose)

  6. Panels A and B: Concentration at 24 Hours Postdose (C24) of Enlicitide Chloride

    Blood samples will be collected to determine the C24 of enlicitide chloride

    Measured: 24 hours postdose

  7. Panels A and B: Apparent Terminal Half-Life (t1/2) of Enlicitide Chloride

    Blood samples will be collected to determine the apparent terminal t1/2 of enlicitide chloride

    Measured: Predose and at designated timepoints (up to 8 days postdose)

  8. Panels A and B: Apparent Clearance (CL/F) of Enlicitide Chloride

    Blood samples will be collected to determine the CL/F of enlicitide chloride

    Measured: Predose and at designated timepoints (up to 8 days postdose)

  9. Panels A and B: Apparent Volume of Distribution During Terminal Phase (Vz/F) of Enlicitide Chloride

    Blood samples will be collected to determine the Vz/F of enlicitide chloride

    Measured: Predose and at designated timepoints (up to 8 days postdose)

  10. Panels A and B: Percent of Reduction of Serum Low Density Lipoprotein Cholesterol (LDL-C)

    Blood samples will be collected to determine the percent of reduction of serum LDL-C

    Measured: Predose and at designated timepoints (up to 8 days postdose)

  11. Panel C: AUC0-24 of Enlicitide Chloride

    Blood samples will be collected to determine the AUC0-24 of enlicitide chloride

    Measured: Predose and at designated timepoints (up to 24 hours postdose)

  12. Panel C: Cmax of Enlicitide Chloride

    Blood samples will be collected to determine the Cmax of enlicitide chloride

    Measured: Predose and at designated timepoints (up to 14 days postdose)

  13. Panel C: Tmax of Enlicitide Chloride

    Blood samples will be collected to determine the Tmax of enlicitide chloride

    Measured: Predose and at designated timepoints (up to 14 days postdose)

  14. Panel C: C24 of Enlicitide Chloride

    Blood samples will be collected to determine the C24 of enlicitide chloride

    Measured: 24 hours postdose

  15. Panel C: Apparent Terminal t1/2 of Enlicitide Chloride

    Blood samples will be collected to determine the apparent terminal t/2 of enlicitide chloride

    Measured: Predose and at designated timepoints (up to 14 days postdose)

  16. Panel C: CL/F of Enlicitide Chloride

    Blood samples will be collected to determine the CL/F of enlicitide chloride

    Measured: Predose and at designated timepoints (up to 14 days postdose)

  17. Panel C: Vz/F of Enlicitide Chloride

    Blood samples will be collected to determine the Vz/F of enlicitide chloride

    Measured: Predose and at designated timepoints (up to 14 days postdose)

  18. Panel C: Accumulation Ratio of Enlicitide Chloride

    Blood samples will be collected to determine the accumulation ratio of enlicitide chloride

    Measured: Predose and at designated timepoints (up to 14 days postdose)

  19. Panel C: Percent of Reduction of Serum LDL-C

    Blood samples will be collected to determine the percent of reduction of serum LDL-C

    Measured: Predose and at designated timepoints (up to 14 days postdose)

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted7 Feb 2025
  2. Study start6 Mar 2023
  3. Primary completion8 May 2023
  4. Study completion8 May 2023

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1
Primary purpose
Basic science
Allocation
Randomised
Intervention model
Sequential
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
37 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06814106
Sponsor's protocol ID
0616-010
Other IDs
MK-0616-010
Status last verified
Feb 2025
First submitted
3 Feb 2025
Last updated
7 Feb 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
Yes: http://engagezone.msd.com/doc/ProcedureAccessClinicalTrialData.pdf

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Enlicitide Chloride in people with Healthy, run by Merck Sharp & Dohme LLC at 1 site in China.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 2 inclusion and 2 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 7 Feb 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in China. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Number of Participants Who Experience an Adverse Event (AE) (time frame: Up to approximately 2 months). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 7 Feb 2025.

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