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Hepatic InsufficiencyPhase 1NCT01512693

Assessment of Pharmacokinetics of Single Dose Odanacatib (MK-0822) in Participants With Moderate Hepatic Insufficiency (MK-0822-070)

A Phase 1 study testing MK-0822 in people with Hepatic Insufficiency, run by Merck Sharp & Dohme LLC.

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

This open-label, non-randomized study was designed to compare pharmacokinetics of a single 50 milligram (mg) dose of MK-0822 in participants with and without moderate hepatic insufficiency (abnormal liver function) in order to determine to what degree hepatic dysfunction may impact therapeutic blood levels of MK-0822. Read more about this study

Who is it for?
Ages 18 to 70 yearsHealthy volunteers can take part
Conditions the study is for
Hepatic Insufficiency
What is being tested?
MK-0822
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
17 participants
Where
No sites listed yet
Study dates
23 Feb 2012to 24 Apr 2012
Phase
Phase 1
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 70 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Not currently pregnant, nursing or planning to be pregnant through-out the course of the study; agree to use specified contraception per protocol requirement
  • Body Mass Index (BMI) of ≤ 39 kg/m^2 (not obese)
  • Judged to be in good health (for healthy participant population)
  • Non-smoker for the past 6-months; social smokers (smoke less than 10 cigarettes within the past 3 months; or per discretion of the study Investigator, quit smoking within the past 3 months.
  • Diagnosed with chronic (more than 6 months), stable (no acute episodes of illness within the previous 2 months) hepatic insufficiency (liver dysfunction) with features of cirrhosis due to any cause (for the moderate hepatic insufficiency participant population)
  • Possess the ability to understand the study, grant voluntary informed consent and willingly comply with all study requirements

Who cannot join

  • Does not meet the age requirement, is mentally or legally incapacitated, has or is expected to have significant emotional problems, or a history of a clinically significant psychiatric disorder
  • Has been diagnosed with a disease or medical condition which may pose a risk to the participant or may confound the study results
  • Compromised renal (kidney) function, significant organ system disease(s) or cancer(s)
  • Unable to refrain from or anticipates the use of any new medication, including prescription and non-prescription drugs or herbal remedies
  • Meets the requirements of the study in regard to current medication profile including: prescribed medications, caffeine, alcohol, over-the-counter drugs, herbals and nutritional products; with expected non-use of recreational (illicit) drugs associated with misuse, abuse and/or addiction
  • Had surgery, donated 1 unit of blood or received another investigational study medication within 4 weeks prior to the study's first dose of investigational product
  • History of multiple and/or severe allergies, or has had a life-threatening reaction or inability to tolerate prescription or non-prescription drugs or food

About this study

Official title: Single Dose Study to Investigate the Pharmacokinetics of Odanacatib (MK-0822) in Subjects With Hepatic Insufficiency

This open-label, non-randomized study was designed to compare pharmacokinetics of a single 50 milligram (mg) dose of MK-0822 in participants with and without moderate hepatic insufficiency (abnormal liver function) in order to determine to what degree hepatic dysfunction may impact therapeutic blood levels of MK-0822. The primary hypothesis is that plasma AUC0-∞ of odanacatib in participants with moderate hepatic insufficiency is similar to that in matched healthy participants following a single 50 mg oral dose.

Being tested
MK-0822
Medical subject headings
Hepatic Insufficiency

What participants receive

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

  • MK-0822Drug

    Also called odanacatib

    A single oral dose (50 mg tablet) of MK 0822 will be administered on Day 1 after an overnight fast.

Study groups in NCT01512693
Study groupRoleWhat they receive
Moderate Hepatic Insufficiency GroupExperimentalSingle-dose administration of odanacatib 50 mg to participants with moderate hepatic insufficiency.
Receives: Drug: MK-0822
Healthy Matched Control GroupExperimentalSingle-dose administration of odanacatib 50 mg to healthy matched control participants.
Receives: Drug: MK-0822

What is being measured

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

  1. Area Under the Concentration-time Curve of MK-0822 From Time 0 to Infinity (AUC0-∞) After Single Dose

    For healthy and moderate hepatic insufficiency participants, plasma samples were collected from predose to 336 hours postdose for determination of AUC0-∞ (Total AUC). AUC0-∞ is a measure of total drug exposure.

    Measured: Pre-dose and 1, 2, 4, 6, 9, 12, 16, 24, 32, 48, 72, 96, 120, 168, 240, and 336 hours postdose

Secondary outcomes (3)
  1. Maximum Concentration (Cmax) of MK-0822 After Single Dose

    For healthy and moderate hepatic insufficiency participants, plasma samples were collected from predose to 336 hours postdose for determination of Cmax.

    Measured: Pre-dose and 1, 2, 4, 6, 9, 12, 16, 24, 32, 48, 72, 96, 120, 168, 240, and 336 hours postdose

  2. Time to Maximum Concentration (Tmax) of MK-0822 After Single Dose

    For healthy and moderate hepatic insufficiency participants, plasma samples were collected from predose to 336 hours postdose for determination of Tmax.

    Measured: Pre-dose and 1, 2, 4, 6, 9, 12, 16, 24, 32, 48, 72, 96, 120, 168, 240, and 336 hours postdose

  3. Apparent Terminal Half-life (t1/2) of MK-0822 After Single Dose

    Apparent terminal half-life is the time required to divide the plasma (serum) concentration by two after reaching pseudo-equilibrium. (Note: it is not the time required to eliminate half the administered dose.) For healthy and moderate hepatic insufficiency participants, plasma samples were collected from predose to 336 hours postdose for determination of t1/2. Results are presented using harmonic mean and jackknife standard deviation.

    Measured: Pre-dose and 1, 2, 4, 6, 9, 12, 16, 24, 32, 48, 72, 96, 120, 168, 240, and 336 hours postdose

Timeline

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

  1. First posted19 Jan 2012 (estimated)
  2. Study start23 Feb 2012
  3. Primary completion24 Apr 2012
  4. Study completion24 Apr 2012

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
Treatment
Allocation
Non-randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
17 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01512693
Sponsor's protocol ID
0822-070
Status last verified
Jul 2018
First submitted
13 Jan 2012
Last updated
29 Aug 2018
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
Yes: https://www.merck.com/clinical-trials/pdf/ProcedureAccessClinicalTrialData.pdf

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing MK-0822 in people with Hepatic Insufficiency, run by Merck Sharp & Dohme LLC.

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 6 inclusion and 7 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 29 Aug 2018. Status can change between updates, so confirm with the study contact before making plans.

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?

Yes. Results are posted in the registry (first posted 27 Oct 2017). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Area Under the Concentration-time Curve of MK-0822 From Time 0 to Infinity (AUC0-∞) After Single Dose (time frame: Pre-dose and 1, 2, 4, 6, 9, 12, 16, 24, 32, 48, 72, 96, 120, 168, 240, and 336 hours postdose). 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 29 Aug 2018; AzTrials last refreshed its copy on 8 Nov 2026.

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