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Analgesic Efficacy of Nefopam Compared with Parecoxib in Major Breast Surgery

The Analgesic Efficacy of Intraoperative Nefopam Compared with Parecoxib in Major Breast Surgery, an Equivalence Trial

Status
Recruiting
Phases
Phase 4
Study type
Interventional
Source
TCTR
Registry ID
TCTR20260723001
Enrollment
112
Registered
2026-07-23
Start date
2026-07-22
Completion date
Unknown
Last updated
2026-08-03

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

Conditions

Major breast surgery, Postoperative analgesia, Chronic post surgical pain Nefopam, Parecoxib, Postoperative analgesia, Major breast surgery, Chronic post surgical pain

Interventions

Nefopam 80 mg intravenous infusion in 500 mL of normal saline in 24 hours,Parecoxib 40 mg intravenous bolus every 12 hours
Active Comparator Drug,Active Comparator Drug
Nefopam,Parecoxib

Sponsors

Faculty of Medicine, Khon Kaen University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
20 Years to 65 Years

Inclusion criteria

Inclusion criteria: 1. Patients undergoing elective unilateral major breast surgery including mastectomy, mastectomy with sentinel lymph node biopsy and modified radical mastectomy, 2. Age 20 to 65 years old, 3. ASA physical class 1 to 3

Exclusion criteria

Exclusion criteria: 1. Known allergy to study drugs including nefopam, paracetamol, parecoxib, fentanyl, morphine, 2. Contraindication to nefopam administration, 3. Contraindication to parecoxib administration

Design outcomes

Primary

MeasureTime frame
Postoperative cumulative morphine consumption At 24 hours postoperative Postoperative cumulative morphine consumption

Secondary

MeasureTime frame
Chronic post surgical pain At 3 months postoperative Chronic post surgical pain,Incidence of opioid related side effects within 48 hours postoperative Incidence of opioid related side effects,numerical pain score at rest and movement 24 hours postoperative numerical pain score at rest and movement

Countries

Thailand

Contacts

Public ContactChayaporn Kraiwitchaicharoen

Department of Anesthesiology, Faculty of Medicine, Khon Kaen University

chaykr@kku.ac.th0804514622

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Aug 10, 2026