Clinical trial Recruiting at 1 site Interventional Ages 19 to 60

Using ketorolac for pain relief in lower limb surgeries

Official title: Ketorolac for Intravenous Regional Analgesia in Lower Limb Orthopedic Surgeries Under Spinal Anesthesia: A Randomized Control Study

Run by Mansoura University · NCT05543785 · Data updated 2026-11-12

This study tests if giving ketorolac at different times can help people having lower limb surgeries feel less pain after their operation.

Quick facts

Study typeInterventional
Ages19 Years to 60 Years
SexAll
Enrollment76 (estimated)
SponsorMansoura University
Academic / other
Locations1 site (Al Mansurah)
StatusRecruiting
StartedNovember 1, 2022
Main results expectedMay 30, 2027
Study endsDecember 30, 2027
Registry record updatedFebruary 17, 2026
Trial IDNCT05543785 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are patients classified as American Society of Anesthesiologists physical status I or II, scheduled for elective unilateral lower limb orthopedic surgery with tourniquet under spinal anesthesia.

Probably not a fit

Patients who are pregnant, have a high body mass index, or have specific medical conditions such as allergies to ketorolac or renal diseases may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This clinical trial investigates the effectiveness of intravenous ketorolac as a regional analgesic in patients undergoing elective unilateral lower limb orthopedic surgeries with spinal anesthesia. Participants will be randomly assigned to receive either 30 mg of ketorolac administered intravenously after tourniquet inflation or 30 mg administered 10 minutes prior to tourniquet application. The primary outcome is to assess the duration of postoperative analgesia provided by this method compared to standard analgesic protocols. All patients will also receive standard postoperative analgesia with paracetamol and diclofenac.

Why it matters

Potential benefit: If successful, this approach could significantly enhance postoperative pain management for patients undergoing lower limb surgeries.

How similar studies have gone: Previous studies have shown the effectiveness of intravenous ketorolac in similar settings, suggesting a promising approach for pain management.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* American Society of Anesthesiologists physical status I or II
* Elective unilateral lower limb orthopedic surgery with tourniquet under spinal anesthesia

Exclusion Criteria:

* Pregnant females
* Body mass index ≥ 35 kg/m2
* Allergy to ketorolac
* Had renal, asthmatic, vascular (Raynaud's syndrome) disease, hematological anemias
* Had any history of gastrointestinal tract inflammation, bleeding, ulceration, or perforation besides
* Edema in the operated limb grade ≥ 3

Where it's running

  • Mansoura University Hospitals
    Al Mansurah, Egypt
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 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.