Study To Evaluate The Efficacy And Safety Of PH-797804 For 12 Weeks In Adults With Moderate To Severe Chronic Obstructive Pulmonary Disease (COPD) Taking Salmeterol Xinafoate/Fluticasone Propionate Combination
A Phase II, Randomized, Double-Blind, Placebo-Controlled, Parallel Group Study To Evaluate The Efficacy And Safety Of Once-Daily Orally Administered PH-797804 For 12 Weeks In Adults With Moderate To Severe Chronic Obstructive Pulmonary Disease (COPD) On A Background Of Salmeterol Xinafoate/ Fluticasone Propionate Combination
Sponsor: Pfizer
Listed as NCT01321463, this PHASE2 trial focuses on Pulmonary Disease, Chronic Obstructive and remains completed. Sponsored by Pfizer, it has been updated 8 times since 2011, reflecting limited change activity. This study adds to the evidence base for this therapeutic area through structured, versioned documentation.
Status Flow
Change History
8 versions recorded-
Sep 2025 — Present [monthly]
Completed PHASE2
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Sep 2024 — Sep 2025 [monthly]
Completed PHASE2
-
Jul 2024 — Sep 2024 [monthly]
Completed PHASE2
-
Apr 2022 — Jul 2024 [monthly]
Completed PHASE2
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Jan 2021 — Apr 2022 [monthly]
Completed PHASE2
▶ Show 3 earlier versions
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Jun 2018 — Jan 2021 [monthly]
Completed PHASE2
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Feb 2017 — Jun 2018 [monthly]
Completed PHASE2
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Jan 2017 — Feb 2017 [monthly]
Completed PHASE2
First recorded
May 2011
Trial started
Per CT.gov start date — pre-dates our first snapshot
Eligibility Summary
No eligibility information available.
Contact Information
- Pfizer
For direct contact, visit the study record on ClinicalTrials.gov .