NCT00132730

Brief Summary

This is a study to evaluate the effectiveness and tolerability of a once-daily oral medication (MK-0873) for the treatment of COPD (chronic obstructive pulmonary disease) to determine whether the study drug leads to an improvement in pulmonary (lung) function, as well as symptoms, and quality of life.

Trial Health

55
Monitor

Trial Health Score

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

Enrollment
604

participants targeted

Target at P75+ for phase_2

Timeline
Completed

Started Jun 2004

Shorter than P25 for phase_2

Status
terminated

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

June 1, 2004

Completed
1.2 years until next milestone

First Submitted

Initial submission to the registry

August 3, 2005

Completed
14 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 17, 2005

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 17, 2005

Completed
5 days until next milestone

First Posted

Study publicly available on registry

August 22, 2005

Completed
8.8 years until next milestone

Results Posted

Study results publicly available

May 26, 2014

Completed
Last Updated

October 12, 2018

Status Verified

September 1, 2018

Enrollment Period

1.2 years

First QC Date

August 3, 2005

Results QC Date

March 17, 2014

Last Update Submit

September 14, 2018

Conditions

Outcome Measures

Primary Outcomes (1)

  • Change From Baseline in Pre-dose (Trough) Forced Expiratory Volume in 1 Second (FEV1)

    FEV1 is a measure, in liters, of the amount of air expired in 1 second. Measured values were averaged during the placebo run-in period for baseline and over the last 4 weeks of the 12-week treatment period for on-treatment. For participants who did not have any measurements over the last 4 weeks of the 12-week treatment period, the last available on-treatment measurement was carried forward.

    Pre-dose at Baseline and Treatment Weeks 8, 10 and 12

Secondary Outcomes (7)

  • Change From Baseline in Overall Daytime Symptoms Score

    Baseline and Treatment Weeks 8, 10 and 12

  • Change From Baseline in Total Daily Beta-agonist Use

    Baseline and Treatment Weeks 8, 10 and 12

  • Change From Baseline in Saint George's Respiratory Questionnaire (SGRQ) Response

    Baseline and Treatment Weeks 8 and 12

  • Transition Dyspnea Index (TDI) Focal Score

    Baseline and Treatment Week 12

  • Change From Baseline in Shortness of Breath Questionnaire (SOBQ) Response

    Baseline and Treatment Weeks 8 and 12

  • +2 more secondary outcomes

Study Arms (6)

MK-0873 2.5 mg

EXPERIMENTAL

Participants receive placebo tablets once daily for 3 weeks in Period I (Base), MK-0873 2.5 mg tablets once daily for 12 weeks in Period II (Base) and MK-0873 2.5 mg tablets once daily for 12 weeks in Period III (EXT1)

Drug: MK-0873 2.5 mgDrug: Placebo to MK-0873

MK-0873 1.25 mg

EXPERIMENTAL

Participants receive placebo tablets once daily for 3 weeks in Period I (Base), MK-0873 1.25 mg tablets once daily for 12 weeks in Period II (Base) and MK-0873 2.5 mg tablets once daily for 12 weeks in Period III (EXT1)

Drug: MK-0873 1.25 mgDrug: Placebo to MK-0873

MK-0873 0.75 mg

EXPERIMENTAL

Participants receive placebo tablets once daily for 3 weeks in Period I (Base), MK-0873 0.75 mg tablets once daily for 12 weeks in Period II (Base) and MK-0873 2.5 mg tablets once daily for 12 weeks in Period III (EXT1)

Drug: MK-0873 0.75 mgDrug: Placebo to MK-0873

Placebo

PLACEBO COMPARATOR

Participants receive placebo tablets once daily for 3 weeks in Period I (Base), placebo tablets once daily for 12 weeks in Period II (Base) and placebo tablets once daily for 12 weeks in Period III (EXT1)

Drug: Placebo to MK-0873

MK-0873 2.5 mg + Usual Care

EXPERIMENTAL

Participants receive MK-0873 2.5 mg tablets once daily plus usual care (inhaled short- or long-acting beta-agonists, inhaled corticosteroids, or short- or long-acting anticholinergics) for 28 weeks during Periods IV and V (EXT2)

Drug: MK-0873 2.5 mgDrug: Usual Care

Usual Care

ACTIVE COMPARATOR

Participants receive usual care (inhaled short- or long-acting beta-agonists, inhaled corticosteroids, or short- or long-acting anticholinergics) for 28 weeks during Periods IV and V (EXT2)

Drug: Usual Care

Interventions

MK-0873 2.5 mgMK-0873 2.5 mg + Usual Care
MK-0873 1.25 mg
MK-0873 0.75 mg
MK-0873 0.75 mgMK-0873 1.25 mgMK-0873 2.5 mgPlacebo
MK-0873 2.5 mg + Usual CareUsual Care

Eligibility Criteria

Age40 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Males and females, 40 to 75 years old, with a history consistent with COPD (chronic obstructive pulmonary disease)
  • Lung function tests that meet the requirements of the study

You may not qualify if:

  • Severe and unstable medical conditions other than COPD (chronic obstructive pulmonary disease)
  • Use of continuous oxygen therapy
  • Cardiac (heart) arrhythmias
  • Other lung disease
  • History of colitis (inflammation of the colon)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Lung DiseasesPulmonary Disease, Chronic Obstructive

Interventions

MK 0873

Condition Hierarchy (Ancestors)

Respiratory Tract DiseasesLung Diseases, ObstructiveChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Limitations and Caveats

The extension studies were terminated based on data from the completed base study suggesting that MK-0873, at doses up to 2.5 mg per day, demonstrated no benefits versus placebo in lung function or symptoms in participants with COPD.

Results Point of Contact

Title
Senior Vice President, Global Clinical Development
Organization
Merck Sharp & 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 2
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 3, 2005

First Posted

August 22, 2005

Study Start

June 1, 2004

Primary Completion

August 17, 2005

Study Completion

August 17, 2005

Last Updated

October 12, 2018

Results First Posted

May 26, 2014

Record last verified: 2018-09

Data Sharing

IPD Sharing
Will share

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

More information

Available IPD Datasets

CSR Synopsis Access