Skip to content

Comparing the effect of duloxetine and lidocaine on pain after major orthopedic surgery

Comparing the effect of duloxetine and lidocaine on pain after major orthopedic surgery: a double-blind randomized clinical trial

Status
Recruiting
Phases
Phase 3
Study type
Interventional
Source
IRCT
Registry ID
IRCT20250201064585N1
Enrollment
52
Registered
2025-02-12
Start date
2025-03-21
Completion date
Unknown
Last updated
2025-07-21

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Postoperative pain. Postoperative pain

Interventions

Intervention 1: Intervention group 1: Patients in this group will receive 30 mg of duloxetine capsules once daily before surgery and the same dose will be repeated until the day of surgery. A similar

Sponsors

Birjand University of Medical Sciences
Lead Sponsor

Eligibility

Sex/Gender
All
Age
15 Years to 65 Years

Inclusion criteria

Inclusion criteria: Patients aged 15 to 65 years, ASA class I and II, candidates for major orthopedic surgery, including surgery of the arm, thigh, leg, forearm, and elbow, which the surgery lasts more than half an hour.

Exclusion criteria

Exclusion criteria: Patients with a history of seizures, neuropathic pain of the lower extremities, neurological disorders, cardiac arrhythmia, liver and kidney failure and electrolyte disorders, multiple trauma, smokers, alcohol addiction, chronic use of opioids or antidepressants, pregnant and lactating women

Design outcomes

Primary

MeasureTime frame
The time of the first request for painkillers. Timepoint: After surgery. Method of measurement: Checklist.;Pain severity based on numeric rating scale criteria. Timepoint: 1, 2, 6, 12 and 24 hours after surgery. Method of measurement: Numeric rating scale criteria.;Average prescribed opioid and non-opioid analgesics. Timepoint: During the first 24 hours after surgery. Method of measurement: Checklist.

Secondary

MeasureTime frame
Side effects. Timepoint: During and after the surgery. Method of measurement: Checklist.

Countries

Iran (Islamic Republic of)

Contacts

Public ContactMahmoud Ganjifard

Birjand University of Medical Sciences

ganjim@bums.ac.ir+98 56 3204 8320

Outcome results

None listed

Source: IRCT (via WHO ICTRP) · Data processed: Feb 4, 2026