The purpose of this study is to study the efficacy of intravenous administration of ibuprofen compared to placebo in patients with postoperative pain and evaluate its tolerability and safety profile.
This is a phase III, national, multicenter, randomized, double-blind, parallel groups, and placebo-controlled. Patients will be randomized to receive either ibuprofen or placebo. Stratified randomization will be used to assign eligible patients to a stratum according to type of surgery and centre. Randomization sequence will be generated in the coordinating centre. Blinding of the patient and study personnel evaluating response will be warranted by adequate drug labelling. All patients will receive morphine administered by patient controlled analgesia (PCA) following a similar schedule in all centres: 1 mg bolus dose with a close time of 5 min and a maximum of 10 mg in an hour and a maximum of 30 mg in 4 hours.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
TRIPLE
Enrollment
231
Treatment group: 800 mg IV ibuprofen, starting at the moment of skin closure and every 6 hours up to 72 hours after the first dose. All patients will receive morphine administered by patient controlled analgesia (PCA). Investigation treatment will be administered every 6 hours until 24 h in abdominal surgery, 48 h in hip surgery and 72 h in knee surgery.
Placebo group: 200 ml of saline solution, starting at the moment of skin closure and every 6 hours up to 72 hours after the first dose. All patients will receive morphine administered by patient controlled analgesia (PCA). Investigation treatment will be administered every 6 hours until 24 h in abdominal surgery, 48 h in hip surgery and 72 h in knee surgery.
Complejo Hospitalario Universitario de A Coruña
A Coruña, La Coruña, Spain
Hospital Arnau de Vilanova de Lleida
Lleida, Lleida, Spain
Hospital La Princesa
Madrid, Madrid, Spain
Evaluate the efficacy of intravenous ibuprofen for the management of postoperative pain in comparison to placebo
The primary efficacy endpoint will be the reduction in total morphine use in the first 24 hours post- surgery as compared to placebo.
Time frame: First 24 hours post- surgery
Secondary efficacy endpoints
\- Consumption of morphine in the first 48 h (and 72) hours post- surgery.
Time frame: From 0 hours to 72 hours post- surgery
Secondary efficacy endpoints
\- Pain intensity at rest and with movement measured with the eleven points visual analogue scale (VAS), at 1 and 3 hours and every 6 hours thereafter up to hour 24 h, and then every 8 h up to 6 hour after the last ibuprofen dose.
Time frame: From 0 hours to 72 hours post- surgery
Secondary efficacy endpoints
\- Ramsay-Hunt sedation scale.
Time frame: From 0 hours to 72 hours post- surgery
Secondary efficacy endpoints
\- Time to first subsequent narcotic analgesia (or time to treatment failure).
Time frame: From 0 hours to 72 hours post- surgery
Secondary efficacy endpoints
\- Number of doses of morphine and number of attempts of dosing at PCA
Time frame: From 0 hours to 72 hours post- surgery
Secondary tolerability and safety endpoints
\- Report of adverse events (AEs) during the study
Time frame: From 0 hours to 72 hours post- surgery
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Fundación Jiménez Díaz
Madrid, Madrid, Spain
Hospital 12 de Octubre
Madrid, Madrid, Spain
Hospital de Montepríncipe
Madrid, Madrid, Spain
Hospital de Móstoles
Móstoles, Madrid, Spain
Clínica Universitaria de Navarra
Pamplona, Pamplona, Spain
Hospital Xeral Cíes de Vigo
Vigo, Pontevedra, Spain
Hospital Virgen de la Salud
Toledo, Toledo, Spain
...and 3 more locations
Secondary tolerability and safety endpoints
\- Local reactions due to IV infusion (pain, erythema, phlebitis)
Time frame: From 0 hours to 72 hours post- surgery
Secondary tolerability and safety endpoints
\- Vital signs (heart rate, blood pressure, temperature) at 1, 3, 6 hour after the initial dose and every 8 hours thereafter.
Time frame: From 0 hours to 72 hours post- surgery
Secondary tolerability and safety endpoints
\- Routine laboratory tests (chemistry, haematology and coagulation) at baseline and within 24 hours after the last dose.
Time frame: From 0 hours to 72 hours post- surgery