NCT01068262

Brief 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

Trial Health

100
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
44

participants targeted

Target at P50-P75 for phase_1

Timeline
Completed

Started Dec 2009

Shorter than P25 for phase_1

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

December 8, 2009

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

February 11, 2010

Completed
1 day until next milestone

First Posted

Study publicly available on registry

February 12, 2010

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 26, 2010

Completed
6 days until next milestone

Study Completion

Last participant's last visit for all outcomes

May 2, 2010

Completed
7.1 years until next milestone

Results Posted

Study results publicly available

June 16, 2017

Completed
Last Updated

August 28, 2018

Status Verified

July 1, 2018

Enrollment Period

5 months

First QC Date

February 11, 2010

Results QC Date

February 6, 2017

Last Update Submit

July 30, 2018

Conditions

Outcome Measures

Primary Outcomes (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.

    Baseline to Week 4

Secondary Outcomes (7)

  • Area Under the Curve of Plasma Concentration-time From 0 to 168 Hours (AUC0-168hr) of Odanacatib at Week 4

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

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

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

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

    Week 4 (168 hours postdose)

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

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

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

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

  • +2 more secondary outcomes

Study Arms (4)

Panel A - Odanacatib

EXPERIMENTAL

Panel A - Healthy male subjects receiving Odanacatib

Drug: Odanacatib

Panel A - Placebo

PLACEBO COMPARATOR

Panel A - Healthy male subjects receiving placebo

Drug: Comparator: Placebo

Panel B - Odanacatib

EXPERIMENTAL

Panel B - Healthy female subjects receiving Odanacatib

Drug: Odanacatib

Panel B - Placebo

PLACEBO COMPARATOR

Panel B - Healthy female subjects receiving placebo

Drug: Comparator: Placebo

Interventions

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

Also known as: MK0822
Panel A - OdanacatibPanel B - Odanacatib

Oral Placebo tablet administered once weekly for 4 consecutive weeks

Panel A - PlaceboPanel B - Placebo

Eligibility Criteria

Age45 Years - 75 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • 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

You may not qualify if:

  • 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

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (1)

  • 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.

MeSH Terms

Conditions

Osteoporosis

Interventions

odanacatib

Condition Hierarchy (Ancestors)

Bone Diseases, MetabolicBone DiseasesMusculoskeletal DiseasesMetabolic DiseasesNutritional and Metabolic Diseases

Results Point of Contact

Title
Vice President, Late Stage Development Group Leader
Organization
Merck Sharp and Dohme Corp

Study Officials

  • Medical Monitor

    Merck Sharp & Dohme LLC

    STUDY DIRECTOR

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
OTHER
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 11, 2010

First Posted

February 12, 2010

Study Start

December 8, 2009

Primary Completion

April 26, 2010

Study Completion

May 2, 2010

Last Updated

August 28, 2018

Results First Posted

June 16, 2017

Record last verified: 2018-07

Data Sharing

IPD Sharing
Will share

https://www.merck.com/clinical-trials/pdf/ProcedureAccessClinicalTrialData.pdf

More information