Efficacy of a Single Dose of Aspirin vs. Acetaminophen in Tension Type Headache
Public ClinicalTrials.gov record NCT01552798. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
A Double-Blind, Randomized, Parallel, Placebo-Controlled Trial Assessing the Analgesic Efficacy of a Single Dose of Fast Release Aspirin 1000 mg and Acetaminophen 1000 mg in Tension Type Headache Pain
Study identification
- NCT ID
- NCT01552798
- Recruitment status
- Terminated
- Study type
- Interventional
- Phase
- Phase 3
- Lead sponsor
- Bayer
- Industry
- Enrollment
- 9 participants
Conditions and interventions
Conditions
Interventions
- Acetaminophen Drug
- Acetylsalicylic acid (Aspirin, BAY1019036) Drug
- Placebo Drug
Drug
Eligibility (public fields only)
- Age range
- 18 Years to 65 Years
- Sex
- All
- Healthy volunteers
- Accepts healthy volunteers
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Mar 11, 2012
- Primary completion
- Jun 3, 2012
- Completion
- Jun 3, 2012
- Last update posted
- Dec 18, 2018
2012
United States locations
- U.S. sites
- 1
- U.S. states
- 1
- U.S. cities
- 1
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Westside Family Medical Center | Kalamazoo | Michigan | 49009 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT01552798, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted Dec 18, 2018 · Synced May 20, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT01552798 live on ClinicalTrials.gov.