| April 22, 2008 |
| April 23, 2008 |
| February 2002 |
| March 2003 (final data collection date for primary outcome measure) |
| 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. [ Time Frame: Days -21, -14, 0, 14, 28, and 42 ] [ Designated as safety issue: No ] |
| Same as current |
| Complete list of historical versions of study NCT00665600 on ClinicalTrials.gov Archive Site |
- Spirometry parameters [ Time Frame: Days -21, -14, 0, 14, 28, and 42 ] [ Designated as safety issue: No ]
- Exacerbations of COPD [ Time Frame: Days -14, 0, 14, 28, 42 ] [ Designated as safety issue: Yes ]
- COPD symptom ratings [ Time Frame: Days 0, 14, 28, 42 ] [ Designated as safety issue: Yes ]
- Baseline dyspnea and transitional dyspnea indices [ Time Frame: Days 0, 14, 28, 42 ] [ Designated as safety issue: Yes ]
- Ipatropium Bromide MDI use [ Time Frame: Day 0, 14, 28, 42 ] [ Designated as safety issue: Yes ]
- Short acting Beta-agonist MDI use [ Time Frame: Days 0, 14, 28, 42 ] [ Designated as safety issue: Yes ]
- Subject and physician global evaluations [ Time Frame: Days 14, 28, 42 ] [ Designated as safety issue: Yes ]
- St. George's Hospital Respiratory Questionnaire (SGRQ). [ Time Frame: Days 0, 42 ] [ Designated as safety issue: Yes ]
|
| Same as current |
| |
| Efficacy and Safety of Levalbuterol in Chronic Obstructive Pulmonary Disease (COPD) |
| A Double-Blind, Randomized, Multicenter, Parallel-Group Study of Levalbuterol in the Treatment of Subjects With Chronic Obstructive Pulmonary Disease |
To investigate the efficacy and safety of repeated dosing of Levalbuterol over 6 weeks of treatment in COPD. |
This study is a multi-center, randomized, double-blind, placebo and active controlled, parallel-group study of adult subjects with COPD. Approximately 250 subjects will be enrolled to randomize at least 200 subjects. Study participation will consist of a total of six study visits over nine weeks for each subject. |
| Phase III |
| Interventional |
| Treatment, Randomized, Double Blind (Subject, Investigator), Parallel Assignment, Safety/Efficacy Study |
| Chronic Obstructive Pulmonary Disease (COPD) |
- Drug: Levalbuterol HCl
- Drug: Albuterol Sulfate
- Drug: Placebo
|
- Experimental: Levalbuterol 0.63 mg TID
- Experimental: Levalbuterol 1.25 mg TID
- Active Comparator: Racemic Albuterol 2.5 mg TID
- Placebo Comparator: Placebo TID
|
| |
| |
| Completed |
| 257 |
| March 2003 |
| March 2003 (final data collection date for primary outcome measure) |
Inclusion Criteria:
- 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
Exclusion Criteria:
- 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.
|
| Both |
| 35 Years and older |
| No |
| Contact information is only displayed when the study is recruiting subjects |
| United States, Canada |
| |
| NCT00665600 |
| Xopenex Medical Affairs Director, Sepracor |
| 051-914 |
| Sepracor, Inc. |
|
|
| Sepracor, Inc. |
| April 2008 |