NCT00665600

Brief Summary

To investigate the efficacy and safety of repeated dosing of Levalbuterol over 6 weeks of treatment in COPD.

Trial Health

90
On Track

Trial Health Score

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

Enrollment
257

participants targeted

Target at P50-P75 for phase_3

Timeline
Completed

Started Feb 2002

Shorter than P25 for phase_3

Geographic Reach
2 countries

24 active sites

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

February 1, 2002

Completed
1.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2003

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2003

Completed
5.1 years until next milestone

First Submitted

Initial submission to the registry

April 22, 2008

Completed
2 days until next milestone

First Posted

Study publicly available on registry

April 24, 2008

Completed
Last Updated

June 27, 2023

Status Verified

June 1, 2023

Enrollment Period

1.1 years

First QC Date

April 22, 2008

Last Update Submit

June 26, 2023

Conditions

Keywords

COPDChronic BronchitisChronic Emphysema

Outcome Measures

Primary Outcomes (1)

  • The primary efficacy endpoint was the time-normalized area under the percent change from visit predose in FEV1 curve (nAUC0-8 hours) averaged over the six week double-blind period.

    Days -21, -14, 0, 14, 28, and 42

Secondary Outcomes (8)

  • Spirometry parameters

    Days -21, -14, 0, 14, 28, and 42

  • Exacerbations of COPD

    Days -14, 0, 14, 28, 42

  • COPD symptom ratings

    Days 0, 14, 28, 42

  • Baseline dyspnea and transitional dyspnea indices

    Days 0, 14, 28, 42

  • Ipatropium Bromide MDI use

    Day 0, 14, 28, 42

  • +3 more secondary outcomes

Study Arms (4)

1

EXPERIMENTAL

Levalbuterol 0.63 mg TID

Drug: Levalbuterol HCl

2

EXPERIMENTAL

Levalbuterol 1.25 mg TID

Drug: Levalbuterol HCl

3

ACTIVE COMPARATOR

Racemic Albuterol 2.5 mg TID

Drug: Albuterol Sulfate

4

PLACEBO COMPARATOR

Placebo TID

Drug: Placebo

Interventions

Levalbuterol 0.63 TID

Also known as: Xopenex HCl Inhalation Solution
1

Racemic albuterol 2.5 mg TID

Also known as: Ventolin Inhalation Solution
3

Placebo TID

4

Eligibility Criteria

Age35 Years - 99 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Male and female subjects must be at least greater than or equal to 35 years of age at the time of consent.
  • Subjects must have a pre-established primary clinical diagnosis of COPD.
  • Subjects must have a baseline FEV1 less than or equal to 65%
  • Subjects must have a predicted and \>0.70 Liter
  • subject was taking steroids (inhaled, oral, or nasal), short-acting xanthines, or leukotrienes, the dose must have been stable for 30 days
  • Subjects must have a FEV1/forced vital capacity (FVC) less than or equal to 70%
  • Subjects must have a greater than or equal to 15 pack-year smoking history
  • Subjects must have a baseline medical research council (MRC) dyspnea scale score greater than or equal to 2
  • Regular use of a prescribed therapy for control of COPD symptoms for 3 months prior to study entry.
  • No COPD exacerbations that have required an emergency room visit, hospital admission or intensive out-patient therapy within 1 month prior to study entry

You may not qualify if:

  • Females who are pregnant or lactating.
  • Concurrent requirement of oxygen therapy
  • Known history of asthma, or any chronic respiratory disease other than COPD (not including chronic bronchitis or emphysema).
  • Diagnosis of cancer within 5 years prior to study entry with the exception of non-melanoma skin cancer.
  • Lung resection of more than one full lobe.
  • Use of intravenous, intra-articular or intramuscular corticosteroids within 30 days of study entry
  • History of upper or lower respiratory infection within 14 days of study entry.
  • Participation in an investigational drug study within 30 days of study entry.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (24)

Unknown Facility

Carmichael, California, United States

Location

Unknown Facility

Spring Valley, California, United States

Location

Unknown Facility

Wheat Ridge, Colorado, United States

Location

Unknown Facility

Largo, Florida, United States

Location

Unknown Facility

Miami, Florida, United States

Location

Unknown Facility

Panama City, Florida, United States

Location

Unknown Facility

Atlanta, Georgia, United States

Location

Unknown Facility

Elk Grove Village, Illinois, United States

Location

Unknown Facility

Hines, Illinois, United States

Location

Unknown Facility

Wheaton, Maryland, United States

Location

Unknown Facility

Springfield, Massachusetts, United States

Location

Unknown Facility

Cadillac, Michigan, United States

Location

Unknown Facility

Columbia, Missouri, United States

Location

Unknown Facility

Missoula, Montana, United States

Location

Unknown Facility

Springfield, New Jersey, United States

Location

Unknown Facility

Chapel Hill, North Carolina, United States

Location

Unknown Facility

Mogadore, Ohio, United States

Location

Unknown Facility

Providence, Rhode Island, United States

Location

Unknown Facility

Austin, Texas, United States

Location

Unknown Facility

San Antonio, Texas, United States

Location

Unknown Facility

Calgary, Alberta, Canada

Location

Unknown Facility

Winnepeg, Manitoba, Canada

Location

Unknown Facility

Mississauga, Ontario, Canada

Location

Unknown Facility

Toronto, Ontario, Canada

Location

MeSH Terms

Conditions

Pulmonary Disease, Chronic ObstructiveBronchitis, Chronic

Interventions

Albuterol

Condition Hierarchy (Ancestors)

Lung Diseases, ObstructiveLung DiseasesRespiratory Tract DiseasesChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and SymptomsBronchitisRespiratory Tract InfectionsInfectionsBronchial Diseases

Intervention Hierarchy (Ancestors)

EthanolaminesAmino AlcoholsAlcoholsOrganic ChemicalsAminesPhenethylaminesEthylamines

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 22, 2008

First Posted

April 24, 2008

Study Start

February 1, 2002

Primary Completion

March 1, 2003

Study Completion

March 1, 2003

Last Updated

June 27, 2023

Record last verified: 2023-06

Locations