Evaluating the safety of ibuprofen after hip and knee surgeries

Safety of Ibuprofen After Major Orthopaedic Surgeries. The PERISAFE Randomized Clinical Multicentre Trial

Phase 4 Interventional Naestved Hospital · NCT05575700

This study is testing whether taking ibuprofen for eight days after hip and knee surgeries is safe for patients and how it compares to a placebo.

Quick facts

PhasePhase 4
Study typeInterventional
Enrollment2904 (estimated)
Ages18 Years and up
SexAll
SponsorNaestved Hospital Academic / other
Locations11 sites (Brøndby and 10 other locations)
Trial IDNCT05575700 on ClinicalTrials.gov

What this trial studies

This clinical trial investigates the safety of an eight-day treatment with ibuprofen for postoperative pain management in patients undergoing elective primary hip and knee arthroplasties. Participants will be randomly assigned to receive either ibuprofen or a placebo, with both groups monitored for adverse events. The study aims to determine the balance between the benefits of pain relief and the potential risks associated with ibuprofen use in this context. A total of 2904 patients will be enrolled to ensure robust results.

Who should consider this trial

Good fit: Ideal candidates include adults aged 18 and older scheduled for elective primary hip or knee arthroplasty.

Not a fit: Patients with allergies to ibuprofen or contraindications against its use will not benefit from this study.

Why it matters

Potential benefit: If successful, this study could provide insights into the safe use of ibuprofen for pain management after major orthopedic surgeries.

How similar studies have performed: Previous studies have explored the use of NSAIDs for postoperative pain management, but this specific investigation into the safety of ibuprofen after hip and knee arthroplasties is relatively novel.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Patients scheduled for elective primary hip and knee arthroplasty.
* Age ≥ 18 years.
* Planned postoperative treatment with NSAID.
* Negative pregnancy test for women in the fertile age.
* Informed consent.

Exclusion Criteria:

* Unable to understand or speak Danish.
* Allergy to or contraindications against ibuprofen.

Where this trial is running

Brøndby and 10 other locations

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.
Conditions Pain, AcuteHip ArthropathyKnee ArthropathySafety IssuesAnalgesiaAnalgesic Adverse ReactionPostoperative PainPostoperative Complications
Last reviewed 2026-06-13 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.