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The efficacy of multimodal analgesia; single dose intramuscular ketorolac combined with morphine-based intravenous Patient-Controlled Analgesia on (acute) postoperative pain in orthognathic surgery

The efficacy of multimodal analgesia; single dose intramuscular ketorolac combined with morphine-based intravenous Patient-Controlled Analgesia on (acute) postoperative pain in orthognathic surgery

Status
Recruiting
Phases
Phase 2Phase 3
Study type
Interventional
Source
TCTR
Registry ID
TCTR20250716012
Enrollment
24
Registered
2025-07-16
Start date
2024-11-21
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

Patients in Faculty of Dentistry, PSU who undergo bimaxillary orthognathic surgery orthognathic surgery, multimodal analgesia, morphine requirements, VAS score

Interventions

Ketorolac (30 mg) 1 ml IM after orthognatic surgery,Normal saline solution 1 ml IM after orthognathic surgery
Experimental Drug,Placebo Comparator Drug
Group A,Group B

Sponsors

Ministry of Higher Education, Science, Research, Research and innovation, Prince of Songkla University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 40 Years

Inclusion criteria

Inclusion criteria: 1. Inform consent to the research 2. ASA classification I, II 3. Patient age between 18-40 4. Patients undergo bimaxillary orthognathic surgery 5. Patients have performance to administer morphine-based intravenous Patient-Controlled Analgesia and have ability to assess postoperative pain score via VAS during the first 24 hours after the surgery.

Exclusion criteria

Exclusion criteria: 1. Patients undergo Subapical Osteotomy technique in maxilla or mandible without combining Lefort I osteotomy, bilateral sagittal split ramus osteotomy or intraoral vertical ramus osteotomy. 2. Patients allergic to ketorolac and morphine. 3. Patients have contraindications to use ketorolac and to take medication that interferes ketorolac.

Design outcomes

Primary

MeasureTime frame
morphine consumption 24 hours after the surgery mg

Secondary

MeasureTime frame
Pain score 24 hours after the surgery VAS

Countries

Thailand

Contacts

Public ContactSurapong Vongvatcharanon

Prince of Songkla University

surapong.v@psu.ac.th0818215091

Outcome results

None listed

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