Oral tizanidine before surgery to calm pain after leg surgery
Official title: The Effect of Preoperative Administration of Oral Tizanidine on the Postoperative Pain and Sleep Quality in Patients Undergoing Lower Limb Orthopedic Surgery: A Randomized Placebo Controlled Study
Run by Tanta University · NCT07800364 · Data updated 2026-11-12
This trial tests whether giving a preoperative dose of oral tizanidine helps reduce postoperative pain and improve sleep quality for adults undergoing lower limb orthopedic surgery.
Quick facts
| Study type | Interventional |
|---|---|
| Ages | 21 Years and up |
| Sex | All |
| Enrollment | 68 (estimated) |
| Sponsor | Tanta University Academic / other |
| Locations | 1 site (Tanta, Gharbia Governorate) |
| Status | Recruiting |
| Started | March 1, 2026 |
| Main results expected | September 2026 |
| Study ends | September 2026 |
| Registry record updated | September 2, 2026 |
| Trial ID | NCT07800364 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates are adults 21+ scheduled for lower limb orthopedic surgery who can give informed consent and have no allergy to tizanidine.
✕Probably not a fit
Patients with hypersensitivity to tizanidine, pregnancy or breastfeeding, or cases with failed spinal anesthesia may not benefit.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
Adults 21 and older undergoing lower limb orthopedic procedures will be randomly assigned to receive oral tizanidine or a placebo before surgery. The study aims to see if the preoperative dose can lessen pain after surgery and improve sleep, potentially reducing opioid needs and related side effects. Outcomes focus on postoperative pain levels and sleep quality, among other perioperative experiences. The trial is sponsored by Tanta University and conducted at Tanta University Hospital in Egypt.
Why it matters
Potential benefit: If successful, preoperative tizanidine could lessen postoperative pain and improve sleep, possibly reducing opioid use and related complications.
How similar studies have gone: There is existing interest in preemptive analgesia, but results with preoperative tizanidine are not yet conclusive in this setting.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Adults aged ≥ 21 years * Scheduled for lower limb orthopedic surgery * Able to provide informed consent Exclusion Criteria: * History of hypersensitivity to tizanidine * Pregnancy or breastfeeding * Failure of spinal anesthesia or inadequate block.
Where it's running
-
tanta University hospital
Tanta, Gharbia Governorate, Egypt Recruiting
Study contacts
- Study coordinator: Marwa Abogabal, Assistant professor
- Email: Dr_mora1985@med.tanta.edu.eg
- Phone: 0201004190210
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.