NCT02366637

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

57
Monitor

Trial Health Score

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

Enrollment
13

participants targeted

Target at below P25 for phase_2

Timeline
Completed

Started Jan 2015

Shorter than P25 for phase_2

Geographic Reach
1 country

5 active sites

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

First Submitted

Initial submission to the registry

September 2, 2014

Completed
4 months until next milestone

Study Start

First participant enrolled

January 1, 2015

Completed
2 months until next milestone

First Posted

Study publicly available on registry

February 19, 2015

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2015

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2015

Completed
1.2 years until next milestone

Results Posted

Study results publicly available

July 6, 2016

Completed
Last Updated

July 6, 2016

Status Verified

May 1, 2016

Enrollment Period

4 months

First QC Date

September 2, 2014

Results QC Date

March 3, 2016

Last Update Submit

May 24, 2016

Conditions

Keywords

COPDSputum

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 COMPARATOR

Double blind placebo for PF-03715455

Drug: Placebo

PF-03715455

EXPERIMENTAL
Drug: PF-03715455

Interventions

Orally inhaled placebo twice a day (BID) for 4 weeks

Placebo

680 micrograms BID, Orally inhaled PF-03715455 for 4 weeks

PF-03715455

Eligibility Criteria

Age40 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

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

Study Sites (5)

Medicines Evaluation Unit Ltd

Wythenshawe, Manchester, M23 9QZ, United Kingdom

Location

Nottingham University Hospital NHS Trust

Nottingham, Nottinghamshire, NG5 1PB, United Kingdom

Location

University Hospitals Birmingham NHS Foundation Trust

Birmingham, B15 2WB, United Kingdom

Location

Heart of England NHS Foundation Trust

Birmingham, B9 5SS, United Kingdom

Location

Respiratory Medicine, Bradford Institute of Health Research

Bradford, BD9 6RJ, United Kingdom

Location

Related Links

MeSH Terms

Conditions

Pulmonary Disease, Chronic Obstructive

Interventions

N-(1-(3-chloro-4-hydroxyphenyl)-3-(1,1-dimethylethyl)-1H-pyrazol-5-yl)-N'-((2-((3-(2-((2-hydroxyethyl)thio)phenyl)-1,2,4-triazolo(4,3-a)pyridin-6-yl)thio)phenyl)methyl)-urea

Condition Hierarchy (Ancestors)

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

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

  • Pfizer CT.gov Call Center

    Pfizer

    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
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

Locations