PT001 MDI
DrugAdministered as two puffs BID for 14 days
NCT Number: NCT01566773
The overall objective of this study is to determine an optimal dose and dosing regimen of PT001 MDI for further evaluation in later stage studies.
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Notify Me40 year–80 year
All sexes
Interventional
Phase 2
Pearl Investigative Site, Fullerton, California, United States
The primary objective of this study is to assess efficacy relative to placebo of GP MDI in subjects with moderate to severe chronic obstructive pulmonary disease (COPD) within the range of doses evaluated in this protocol. To this end, each dose of GP MDI will be compared to placebo with respect to the primary efficacy endpoint, FEV1 AUC0-12 relative to baseline.
Healthy volunteers accepted: No
Only the study team can determine whether someone qualifies for participation.
Inclusion criteria
Exclusion criteria
Other inclusion/exclusion criteria as defined in the protocol
Administered as two puffs BID for 14 days
Taken as 1 capsule containing 18 µg of tiotropium via the Handihaler DPI
Other names: Spiriva® Handihaler®
Time frame: Day 14 (-1 hr, -30 min, 15 min, 30 min, 1 hr, 2 hr, 4 hr, 6 hr, 8 hr, 10 hr, 11.5 hr, 12 hr)
Forced expiratory volume in 1 second (FEV1) normalized area under the curve 0-12 hours (AUC0-12) following chronic dosing for 14 days.
Time frame: Day 1
Highest value of FEV1 post dose on day 1
Time frame: Day 1 (15 min, 30 min, 1 hr, 2 hrs, no onset within 2 hrs)
Time to Onset of Action (>10% Improvement in FEV1) on Day 1.
Time frame: Day 1
Percentage of subjects achieving at least 12% improvement in FEV1.
Time frame: Day 1 (1 hr and 2 hr post-dose )
Peak change in Inspiratory Capacity (IC) mean of 1 and 2 hour post-dose assessments minus the baseline
Time frame: Day 7 (average of the 60 and 30-minute pre-dose values on Treatment Day 7 minus the baseline)
Change from baseline in morning pre-dose trough FEV1 (average of the 60 and 30-minute pre-dose values on Treatment Day 7 minus the baseline)
Time frame: Day 7
Peak change from baseline in FEV1 (defined as the change at the highest value of FEV1 post-dose minus the baseline)
Time frame: Day 7
Change from baseline in morning pre-dose trough IC (average of the 60 and 30-minute pre-dose assessments minus the baseline)
Time frame: Day 7 (mean of 1 hr and 2 hr post-dose assessments)
Peak change from baseline in IC (mean of 1 hr and 2 hr post-dose assessments)
Time frame: Day 7 (60 minutes pre-dose, 30 minutes pre-dose)
Change from baseline in mean morning pre-dose daily PEFR (peak expiratory flow rate) taken by subjects and recorded in subject diaries, up through Diary Day 7 of each treatment period (excluding reading taken pre-dose on Visit 2 [Treatment Day 1])
Time frame: Day 7 (30 minutes post-dose)
Change from baseline in morning post-dose daily PEFR (peak expiratory flow rate) taken by subjects and recorded in subject diaries, up through Diary Day 7 of each treatment period (excluding reading taken pre-dose on Visit 2 [Treatment Day 1])
Time frame: Day 7
Change from baseline in mean evening pre-dose daily peak flow readings taken by subjects and recorded in subject diaries, up through Diary Day 7 of each treatment period (subjects taking Spiriva performed a single evening assessment)
Time frame: Day 7
Change from baseline in mean evening post-dose daily peak flow readings taken by subjects and recorded in subject diaries, up through Diary Day 7 of each treatment period (subjects taking Spiriva performed a single evening assessment)
Time frame: Day 7
Mean number of puffs of rescue medication recorded in subject diaries during each treatment period and by treatment and numbers of days treated
Time frame: Day 14 (average of the 60 and 30-minute pre-dose values on Treatment Day 14 minus the baseline)
Change from baseline in morning pre-dose trough FEV1 (average of the 60 and 30-minute pre-dose values on Treatment Day 14 minus the baseline)
Time frame: Day 14
Peak change from baseline in FEV1 (defined as the change at the highest value of FEV1 post-dose minus the baseline)
Time frame: Day 14 (average of the 60 and 30-minute pre-dose assessments minus the baseline)
Change from baseline for mean morning pre-dose trough IC (average of the 60 and 30-minute pre-dose assessments minus the baseline)
Time frame: Day 14 (mean of 1 and 2 hour post-dose assessments minus the baseline)
Peak change from baseline in IC (mean of 1 and 2 hour post-dose assessments minus the baseline)
Time frame: Day 14 (Baseline, 11.5 and 12 hours post dose)
12-hour post-dose trough FEV1 was defined as the mean of the FEV1 assessments taken at 11.5 and 12 hours post-dose minus the baseline
Time frame: Baseline, Treatment Day 1 and every day, to the end of the 14-Day Treatment period before dosing, values were averaged for the end of treatment value (all subjects with diary data after Diary day 7)
Change from baseline in mean morning pre-dose daily peak flow readings taken by subjects and recorded in subject diaries during each treatment period for subjects with more than 7 days of diary data (mean reading excluded reading taken pre-dose on Visit 2 [Treatment 1 Day 1]
Time frame: Baseline, Treatment Day 1 and every day, to the end of the 14-Day Treatment period 30 minutes post dosing, values were averaged for the end of treatment value (all subjects with diary data after Diary day 7)
Change from baseline in mean morning post-dose daily peak flow readings taken by subjects and recorded in subject diaries during each treatment period for subjects with more than 7 days of diary data (mean reading excluded reading taken pre-dose on Visit 2 [Treatment 1 Day 1]
Time frame: Treatment Day 1 to the end of the 14-Day Treatment, values were averaged for the end of treatment value (all subjects with diary data after Diary day 7)
Change from baseline in mean evening pre-dose daily peak flow readings taken by subjects and recorded in subject diaries during each treatment period for subjects with more than 7 days of diary data (subjects taking Spiriva performed a single evening assessment)
Time frame: Through the end of the 14-Day Treatment
Change from baseline in mean evening post-dose daily peak flow readings taken by subjects and recorded in subject diaries during each treatment period for subjects with more than 7 days of diary data (subjects taking Spiriva performed a single evening assessment)
Time frame: Day 14 (End of treatment)
Mean number of puffs of rescue medication recorded in subject diaries during each treatment period and by treatment and numbers of days treated
Time frame: Day 1 through Day 14
Change from Baseline in Morning Pre-dose Trough FEV1 (mL) Averaging Treatment Day 7 and Day 14
Pearl Therapeutics, Inc.
Industry
A Randomized, Double Blind (Test Products and Placebo), Chronic Dosing (14 Days), Four Period, Eight Treatment, Placebo-Controlled, Incomplete Block, Cross Over, Multi Center Study to Assess Efficacy and Safety of Six Doses of PT001 in Patients With Moderate to Severe COPD, Compared With Spiriva® Handihaler® (Tiotropium Bromide, Open Label) as An Active Control
OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.
View the official ClinicalTrials.gov record (opens in a new tab)This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.
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