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OsteoporosisPhase 1NCT01068262

Safety and Tolerability of Odanacatib (0822-059)

A Phase 1 study testing Odanacatib in people with Osteoporosis, 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 study will test the weighted average inhibition of u-NTx/Cre (aminoterminal crosslinked telopeptide of Type 1 collagen) and AUC (0-168 hours) of Odanacatib Read more about this study

Who is it for?
Ages 45 to 75 yearsHealthy volunteers can take part
Conditions the study is for
Osteoporosis
What is being tested?
Odanacatib
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
44 participants
Where
No sites listed yet
Study dates
8 Dec 2009to 2 May 2010
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 45 to 75 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • male subject between the ages of 50 and 75 years; post menopausal female subjects between the ages of 45 and 75 years
  • Subject is in good general health
  • Subject has no evidence of metabolic bone disorder other than osteopenia or osteoporosis
  • Subject is a non-smoker

Who cannot join

  • Subject works night shift and is unable to avoid nightshift work during the study
  • Subject has had major surgery, donated blood or participated in another investigational study with in the past 4 weeks
  • Subject has a history of stroke, chronic seizures, or major neurological disease
  • Subject has a history of cancer
  • Subject consumes excessive amounts of alcohol or caffeine

About this study

Official title: A Multiple-Dose Study to Evaluate the Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics of Odanacatib (MK0822) in Healthy Male and Postmenopausal Female Subjects

This study will test the weighted average inhibition of u-NTx/Cre (aminoterminal crosslinked telopeptide of Type 1 collagen) and AUC (0-168 hours) of Odanacatib

Conditions
Osteoporosis
Being tested
Odanacatib, Comparator: Placebo
Medical subject headings
Osteoporosis

What participants receive

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

  • OdanacatibDrug

    Also called MK0822

    Oral doses of Odanacatib 50 mg administered once weekly for 4 consecutive weeks

  • Comparator: PlaceboDrug

    Oral Placebo tablet administered once weekly for 4 consecutive weeks

Study groups in NCT01068262
Study groupRoleWhat they receive
Panel A - OdanacatibExperimentalPanel A - Healthy male subjects receiving Odanacatib
Receives: Drug: Odanacatib
Panel A - PlaceboPlacebo comparatorPanel A - Healthy male subjects receiving placebo
Receives: Drug: Comparator: Placebo
Panel B - OdanacatibExperimentalPanel B - Healthy female subjects receiving Odanacatib
Receives: Drug: Odanacatib
Panel B - PlaceboPlacebo comparatorPanel B - Healthy female subjects receiving placebo
Receives: Drug: Comparator: Placebo

What is being measured

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

  1. Weighted Average Inhibition (WAI) of Urine Aminoterminal Crosslinked Telopeptide of Type I Collagen (u-NTx/Cr) After Administration of Odanacatib 50 mg or Placebo Qw for 4 Weeks in Healthy Males and Postmenopausal Females

    uNTx/Cr is a biomarker of bone resorption. Urine samples were obtained predose on Day 1 (Baseline) and at various timepoints up to 336 hr postdose on Day 22 (Week 4). Fold change from baseline in time weighted average (TWA) of uNTx/Cr on log scale was analyzed via a linear mixed effect model. All analyses were carried out on the log-fold scale and final results were reported on the original percent scale in WAI after back transformation. The conversion used was weighted average inhibition (WAI) = (1-exp [mean])*100, where the mean was the least squares (LS) mean of log-transformed ratio (TWA/baseline) from the above model.

    Measured: Baseline to Week 4

Secondary outcomes (7)
  1. Area Under the Curve of Plasma Concentration-time From 0 to 168 Hours (AUC0-168hr) of Odanacatib at Week 4

    Blood samples were obtained predose on Day 1 (Baseline) and at various timepoints up to 336 hr postdose on Day 22 (Week 4) to determine the similarity of steady-state AUC0-168 hr of odanacatib 50 mg administered Qw for 4 weeks in healthy males and postmenopausal females. Characterization of AUC0-168hr after administration of the final, Qw dose of Odanacatib 50 mg at steady state is reflective of the clinical dosing interval.

    Measured: Baseline, Week 4 (1, 2, 6, 12, 24, 48, 72, 96, 120, 144, 168, 240, and 336 hours post-dose)

  2. Overall Maximum Concentration (Cmax) of Odanacatib in Healthy Male and Postmenopausal Female Participants at Week 4

    Blood samples were obtained predose on Day 1 (Baseline) and at various timepoints up to 336 hr postdose on Day 22 (Week 4) to determine the similarity of steady-state Cmax of odanacatib 50 mg administered Qw for 4 weeks in healthy males and postmenopausal females.

    Measured: Baseline, Week 4 (1, 2, 6, 12, 24, 48, 72, 96, 120, 144, 168, 240, and 336 hours post-dose)

  3. Concentration of Odanacatib at 168 Hours (C168hr) in Healthy Male and Postmenopausal Female Participants at Week 4

    Blood samples were obtained at 168 hours postdose on Day 22 (Week 4) to determine the similarity of steady-state C168hr (trough concentrations) of odanacatib 50 mg administered Qw for 4 weeks in healthy males and postmenopausal females.

    Measured: Week 4 (168 hours postdose)

  4. Overall Time to Maximum Concentration (Tmax) of Odanacatib in Healthy Male and Postmenopausal Female Participants at Week 4

    Blood samples were obtained predose on Day 1 (Baseline) and at various timepoints up to 336 hr postdose on Day 22 (Week 4) to determine the similarity of steady-state Tmax of odanacatib 50 mg administered Qw for 4 weeks in healthy males and postmenopausal females.

    Measured: Baseline, Week 4 (1, 2, 6, 12, 24, 48, 72, 96, 120, 144, 168, 240, and 336 hours post-dose)

  5. Apparent Terminal Half-Life (t1/2) of Odanacatib in Healthy Male and Postmenopausal Female Participants at Week 4

    Blood samples were obtained predose on Day 1 (Baseline) and at various timepoints up to 336 hr postdose on Day 22 (Week 4) to determine the similarity of the apparent t1/2 of odanacatib 50 mg administered Qw for 4 weeks in healthy males and postmenopausal females. Harmonic mean, jack-knife standard deviation reported for apparent terminal t1/2.

    Measured: Baseline, Week 4 (1, 2, 6, 12, 24, 48, 72, 96, 120, 144, 168, 240, and 336 hours post-dose)

  6. Number of Participants With At Least One Adverse Event (AE) in the Baseline, Treatment, or Post-Treatment Periods

    An AE is defined as any unfavorable and unintended change in the structure, function, or chemistry of the body temporally associated with the use of the SPONSOR's product, whether or not considered related to the use of the product. Any worsening (i.e., any clinically significant adverse change in frequency and/or intensity) of a pre-existing condition which is temporally associated with the use of the SPONSOR's product, is also an AE. The study determined if the number of AEs experienced by participants receiving Odanacatib 50 mg Qw for 4 consecutive weeks was sufficiently low to permit continued clinical investigation. In addition to AEs during the treatment period and post-treatment follow-up period, AEs may have occurred prior to treatment in screened participants as a result of urine and blood sampling at Baseline.

    Measured: Up to Day 58

  7. Number of Participants Who Discontinued Study Treatment Due to an AE

    An AE is defined as any unfavorable and unintended change in the structure, function, or chemistry of the body temporally associated with the use of the SPONSOR's product, whether or not considered related to the use of the product. Any worsening (i.e., any clinically significant adverse change in frequency and/or intensity) of a pre-existing condition which is temporally associated with the use of the SPONSOR's product, is also an AE. The study determined if the number of participants who discontinued treatment with Odanacatib 50 mg Qw for 4 consecutive weeks due to AEs was sufficiently low to permit continued clinical investigation.

    Measured: Up to Week 4

Timeline

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

  1. First posted12 Feb 2010 (estimated)
  2. Study start8 Dec 2009
  3. Primary completion26 Apr 2010
  4. Study completion2 May 2010

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
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
44 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01068262
Sponsor's protocol ID
0822-059
Other IDs
2010_508, MK-0822-059
Status last verified
Jul 2018
First submitted
11 Feb 2010
Last updated
28 Aug 2018
Data monitoring committee
No
Individual data sharing
Yes: https://www.merck.com/clinical-trials/pdf/ProcedureAccessClinicalTrialData.pdf

Publications

  • Anderson MS, Gendrano IN, Liu C, Jeffers S, Mahon C, Mehta A, Mostoller K, Zajic S, Morris D, Lee J, Stoch SA. Odanacatib, a selective cathepsin K inhibitor, demonstrates comparable pharmacodynamics and pharmacokinetics in older men and postmenopausal women. J Clin Endocrinol Metab. 2014 Feb;99(2):552-60. doi: 10.1210/jc.2013-1688. Epub 2013 Nov 25.

    PubMed 24276460

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Odanacatib in people with Osteoporosis, 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 4 inclusion and 5 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 28 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. Some participants in this study may receive a placebo. 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 16 Jun 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?

Weighted Average Inhibition (WAI) of Urine Aminoterminal Crosslinked Telopeptide of Type I Collagen (u-NTx/Cr) After Administration of Odanacatib 50 mg or Placebo Qw for 4 Weeks in Healthy Males and Postmenopausal Females (time frame: Baseline to Week 4). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01068262, which also lists 1 linked publication.

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 28 Aug 2018.

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