A Study of Channeling in the Use of Nonprescription Paracetamol and Ibuprofen in an Electronic Medical Records Database: Evidence and Implications


Phase N/A Results N/A

Summary of Purpose

The Purpose of this study is to examine whether evidence of channeling exists by analyzing within a cohort of participants with first prescriptions of single-ingredient paracetamol or ibuprofen (or both) whether participants with paracetamol were more likely to have an ibuprofen-related contraindication.

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Trial Milestones

The following dates are available for this trial. Trial information last updated on 10 October 2016.

1 Jan 2016 7 Jun 2016 1 Sep 2016 1 Sep 2016 1 Oct 2016 Unavailable
Start Date First Received 1st Completion Completion Verification Results

Trial Design

  • Observation: Case Control
  • Perspective: Prospective
  • Sampling: Non-Probability Sample


Not available