Placebo and Active Controlled Study to Compare the Antipyretic Efficacy of Aspirin® in Patients With Acute Febrile Upper Respiratory Tract Infections Suspected to be of Viral Origin
A Randomized, Double-blind, Double-dummy, Single-dose, Parallel Group, Multicenter Study to Compare the Antipyretic Efficacy of Acetylsalicy-lic Acid 500 mg and 1,000 mg (2 x 500 mg) and Paracetamol 500 mg and 1,000 mg (2 x 500 mg) With Placebo in Patients With Acute Febrile Upper Respiratory Tract Infections Suspected to be of Viral Origin.
Sponsor: Bayer
Listed as NCT01464944, this PHASE4 trial focuses on Fever and Respiratory Tract Infections and remains completed. Sponsored by Bayer, it has been updated 7 times since 2003, reflecting limited change activity. This study is part of the global effort to build evidence for infectious disease interventions.
Status Flow
Change History
7 versions recorded-
Sep 2025 — Present [monthly]
Completed PHASE4
-
Sep 2024 — Sep 2025 [monthly]
Completed PHASE4
-
Jul 2024 — Sep 2024 [monthly]
Completed PHASE4
-
Jan 2021 — Jul 2024 [monthly]
Completed PHASE4
-
Jun 2018 — Jan 2021 [monthly]
Completed PHASE4
▶ Show 2 earlier versions
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Feb 2017 — Jun 2018 [monthly]
Completed PHASE4
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Jan 2017 — Feb 2017 [monthly]
Completed PHASE4
First recorded
Nov 2003
Trial started
Per CT.gov start date — pre-dates our first snapshot
Eligibility Summary
No eligibility information available.
Contact Information
- Bayer
For direct contact, visit the study record on ClinicalTrials.gov .