A Study To Investigate The Safety, Toleration And Efficacy of PF00610355 In Chronic Obstructive Pulmonary Disease (COPD) Patients. (A7881013)
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ClinicalTrials.gov Identifier: NCT00808288 |
Recruitment Status :
Completed
First Posted : December 15, 2008
Last Update Posted : February 6, 2019
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Condition or disease | Intervention/treatment | Phase |
---|---|---|
Pulmonary Disease, Chronic Obstructive Lung Diseases Lung Diseases, Obstructive | Drug: PF-00610355 Drug: PF - 00610355 Drug: PF- 00610355 Drug: Placebo Drug: Salmeterol | Phase 2 |
Study Type : | Interventional (Clinical Trial) |
Actual Enrollment : | 405 participants |
Allocation: | Randomized |
Intervention Model: | Parallel Assignment |
Masking: | Double (Participant, Investigator) |
Primary Purpose: | Treatment |
Official Title: | A Phase 2b, Parallel Group, Placebo And Active Comparator Controlled Study To Investigate The Safety, Toleration And Efficacy Of 6-Week Once Daily Administration Of Inhaled PF-00610355 Dry Powder In Patients With Moderate Chronic Obstructive Pulmonary Disease. |
Study Start Date : | March 2010 |
Actual Primary Completion Date : | December 2010 |
Actual Study Completion Date : | December 2010 |

Arm | Intervention/treatment |
---|---|
Experimental: PF-00610355 |
Drug: PF-00610355
oral, inhaled, dry powder, 600ug, OD |
Experimental: PF- 00610355 |
Drug: PF - 00610355
oral, inhaled, dry powder, 300ug, OD |
Experimental: PF - 00610355 |
Drug: PF- 00610355
oral, inhaled, dry powder, 100ug, OD |
Placebo Comparator: Placebo |
Drug: Placebo
oral, inhaled, dry powder, placebo, OD |
Active Comparator: Salmeterol |
Drug: Salmeterol
salmeterol, 50ug, BID |
- Change from baseline in trough FEV1 [ Time Frame: 6 week ]
- Maximal and mean changes from baseline in heart rate, QTc and plasma potassium [ Time Frame: each visit ]
- Change from baseline in peak FEV1 [ Time Frame: 0-6 hours /6 weeks ]
- Change from baseline in trough and peak FEV6, FVC and IC [ Time Frame: 6 weeks ]
- Change from baseline in trough FEV1, FEV6, forced vital capacity (FVC) and inspiratory capacity (IC) [ Time Frame: 2 and 4 weeks ]
- Change from baseline in Respiratory Questionnaire Self-Administered Standardised (CRQ-SAS) [ Time Frame: 2,4,6 weeks ]
- Change from baseline of COPD symptoms and rescue bronchodilator use (per daily diary). [ Time Frame: weekly ]

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Ages Eligible for Study: | 40 Years to 80 Years (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Post-bronchodilator FEV1/FVC ratio <0.7 and a post-bronchodilator FEV1 of 50-80%.
- Diagnosis of moderate COPD for a minimum of 6 months.
- Stable disease for at least 1 month prior to screening
Exclusion Criteria:
- More than 2 exacerbations of COPD requiring treatment with oral steroids in the preceding year or hospitalisation for the treatment of COPD within 3 months of screening or more than twice during the preceding year.
- History of a lower respiratory tract infection or significant disease instability during the month preceding screening or during the time between screening and randomisation.

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT00808288

Study Director: | Pfizer CT.gov Call Center | Pfizer |
Responsible Party: | Pfizer |
ClinicalTrials.gov Identifier: | NCT00808288 |
Other Study ID Numbers: |
A7881013 |
First Posted: | December 15, 2008 Key Record Dates |
Last Update Posted: | February 6, 2019 |
Last Verified: | February 2019 |
COPD Respiratory Long acting beta agonist |
Lung Diseases Lung Diseases, Obstructive Pulmonary Disease, Chronic Obstructive Respiratory Tract Diseases Salmeterol Xinafoate Bronchodilator Agents Autonomic Agents Peripheral Nervous System Agents Physiological Effects of Drugs |
Anti-Asthmatic Agents Respiratory System Agents Adrenergic beta-2 Receptor Agonists Adrenergic beta-Agonists Adrenergic Agonists Adrenergic Agents Neurotransmitter Agents Molecular Mechanisms of Pharmacological Action |