Study Stopped
Study terminated on 7 April 2015 for business reasons. No safety and/or efficacy concerns contributed to the termination of the study
An Evaluation Of PF-03715455 In Moderate To Severe Chronic Obstructive Pulmonary Disease
A Randomized, Double-blind, Placebo-controlled 2-way Crossover Study To Evaluate The Efficacy, Safety And Tolerability Of Pf-03715455 Administered Twice Daily By Inhalation For 4 Weeks In Subjects With Moderate To Severe Chronic Obstructive Pulmonary Disease (Copd)
3 other identifiers
interventional
13
1 country
5
Brief Summary
This study proposes to evaluate the safety and efficacy of PF-03715455 in subjects with moderate to severe Chronic Obstructive Pulmonary Disorder.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_2
Started Jan 2015
Shorter than P25 for phase_2
5 active sites
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
First Submitted
Initial submission to the registry
September 2, 2014
CompletedStudy Start
First participant enrolled
January 1, 2015
CompletedFirst Posted
Study publicly available on registry
February 19, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 1, 2015
CompletedStudy Completion
Last participant's last visit for all outcomes
May 1, 2015
CompletedResults Posted
Study results publicly available
July 6, 2016
CompletedJuly 6, 2016
May 1, 2016
4 months
September 2, 2014
March 3, 2016
May 24, 2016
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Change From Baseline in Trough Forced Expiratory Volume in 1 Second (FEV1) at Week 4
FEV1 is the maximal volume of air exhaled in the first second of a forced expiration from a position of full inspiration. Trough FEV1 was obtained from spirometry, performed before study treatment administration.
Baseline (Day 1), Day 29 (Week 4)
Secondary Outcomes (5)
Change From Baseline in Sputum Cell Counts Over 4 Weeks
Baseline, Week 1 to Week 4
Change From Baseline in Trough FEV1 and Forced Vital Capacity (FVC) at Weeks 1, 3, and 4
Baseline, Day 7 (Week 1), Day 21 (Week 3), Day 29 (Week 4)
Change From Baseline in Trough FEV1 and Forced Vital Capacity (FVC) Over 4 Weeks
Baseline, Week 1 to Week 4
Maximum Observed Plasma Concentrations (Cmax) of PF-03715455
Pre-dose on Day 7 and Day 21; post-dose on Day 7 (10 minutes and 1 hour post-dose) and Day 29
Trough Plasma Concentration (Ctrough) of PF-03715455
Pre-dose on Day 7 and Day 21; post-dose on Day 7 (10 minutes and 1 hour post-dose) and Day 29
Other Outcomes (5)
Number of Participants With Treatment-Emergent Adverse Events (AEs) and Serious Adverse Events (SAEs)
Baseline up to Day 29 (Week 4)
Number of Participants With Clinically Significant Treatment Emergent Electrocardiogram (ECG) Findings
Baseline up to Day 29 (Week 4)
Change From Baseline in Systolic and Diastolic Blood Pressure
Baseline, Day 7 (Week 1), Day 21 (Week 3), Day 29 (Week 4), Day 49 (follow-up)
- +2 more other outcomes
Study Arms (2)
Placebo
PLACEBO COMPARATORDouble blind placebo for PF-03715455
PF-03715455
EXPERIMENTALInterventions
Eligibility Criteria
You may qualify if:
- Female subjects of non-childbearing potential and male subjects between the ages of 40 and 80 years, inclusive
- Subjects with a diagnosis, for at least 6 months, of moderate to severe COPD and who meet the criteria for Stage II-III disease
- Subjects must have a smoking history of at least 10 pack-years
You may not qualify if:
- Current evidence or history within the previous 6 months of any clinically significant disease (other than COPD) or abnormality in the opinion of the Investigator that would put the subject at risk or which would compromise the quality of the study data
- A COPD exacerbation requiring treatment with oral steroids or hospitalization for the treatment of COPD within 3 months of Screening
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Pfizerlead
Study Sites (5)
Medicines Evaluation Unit Ltd
Wythenshawe, Manchester, M23 9QZ, United Kingdom
Nottingham University Hospital NHS Trust
Nottingham, Nottinghamshire, NG5 1PB, United Kingdom
University Hospitals Birmingham NHS Foundation Trust
Birmingham, B15 2WB, United Kingdom
Heart of England NHS Foundation Trust
Birmingham, B9 5SS, United Kingdom
Respiratory Medicine, Bradford Institute of Health Research
Bradford, BD9 6RJ, United Kingdom
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Limitations and Caveats
As this study was prematurely terminated by the sponsor for business reasons, no formal safety or efficacy conclusions can be drawn due to insufficient participant numbers. In addition, PK analysis was not conducted.
Results Point of Contact
- Title
- Pfizer ClinicalTrials.gov Call Center
- Organization
- Pfizer, Inc.
Study Officials
- STUDY DIRECTOR
Pfizer CT.gov Call Center
Pfizer
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- CROSSOVER
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 2, 2014
First Posted
February 19, 2015
Study Start
January 1, 2015
Primary Completion
May 1, 2015
Study Completion
May 1, 2015
Last Updated
July 6, 2016
Results First Posted
July 6, 2016
Record last verified: 2016-05