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Analgesic Benefit of Preoperative vs. Postoperative Etoricoxib in Total Knee Arthroplasty

Is There Any Analgesic Benefit From Preoperative vs. Postoperative Etoricoxib Administration in Total Knee Arthroplasty?

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02534610
Enrollment
165
Registered
2015-08-27
Start date
2014-01-31
Completion date
2014-09-30
Last updated
2015-08-27

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

Conditions

Postoperative Pain

Keywords

preemptive, postoperative pain, etoricoxib

Brief summary

Evaluation of the efficacy of preemptive versus postoperative administration of etoricoxib in total knee arthroplasty (TKA).

Detailed description

The investigators conducted a prospective randomized controlled study in 165 patients American Society of Anesthesiologists (ASA) score I-III scheduled for primary TKA, divided in 3 groups: group A (Etoricoxib 120 mg orally one hour before surgery), group B (Etoricoxib 120 mg orally at the end of surgery) and group C placebo. Surgery has been performed under spinal anesthesia. All groups received postoperative analgesia when Numeric Rating Scale (NRS) over 3 with intravenous (IV) Perfalgan and morphine on demand for the following 48 h. The effectiveness was evaluated by the time from the initiation of spinal anesthesia until the first analgesic dose at NRS \> 3, the total amount of morphine in the first 24 and 48 hours postoperative, the side effects and necessary amount of adjuvant medication.

Interventions

DRUGEtoricoxib

120 mg etoricoxib PO administered 1 h preoperative for group A; group B received 120 mg etoricoxib PO at the end of the surgery.

DRUGPlacebo

Group A received 1 sham pill PO at the end of the surgery; group B received 1 sham pill PO 1 h preoperative and group C received sham pill PO 1 h preoperative and 1 sham pill PO at the end of the surgery.

Sponsors

Foisor Orthopedics Clinical Hospital
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
CROSSOVER
Primary purpose
PREVENTION
Masking
TRIPLE (Subject, Caregiver, Investigator)

Eligibility

Sex/Gender
ALL
Age
18 Years to 80 Years
Healthy volunteers
No

Inclusion criteria

* ASA I-III * weight (kilos) over 40 kg * height (centimeters) over 155 cm * non-anemic * indication for primary TKA (total knee arthroplasty)

Exclusion criteria

* history of asthma * peptic ulcer * severe hepatic or renal dysfunction * neuropathies * bleeding disorders * uncooperative * drug abuse * sensibility to etoricoxib * paracetamol or morphine * long acting nonsteroidal antiinflammatory drugs (NSAID) in the last 4 days preoperative * cerebrovascular and peripheric vascular disease * arterial hypertension (HTA) not adequately controlled * congestive heart failure.

Design outcomes

Primary

MeasureTime frameDescription
Total morphine consumptionAt 48 hour postoperativeAmount of IV and subcutaneous (SC) morphine (mg) required to reach NRS under 3

Secondary

MeasureTime frameDescription
Number of patients with side effects of drugs used48 hour postoperativenumber of patients with postoperative nausea and vomiting (PONV) or respiratory depression or gastric complaint or allergic reactions
Duration of analgesiaAt 48 hours postoperativeTime from spinal anesthesia until the first rescue morphine analgesia

Countries

Romania

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026