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Note: This record shows only 22 elements of the WHO Trial Registration Data Set. To view changes that have been made to the source record, or for additional information about this trial, click on the URL below to go to the source record in the primary register.
Register: JPRN
Last refreshed on: 17 October 2023
Main ID:  JPRN-UMIN000031692
Date of registration: 12/03/2018
Prospective Registration: No
Primary sponsor: Yamaguchi University
Public title: Efficacy and Safety of repeated administration of intravenous acetaminophen injection for pain management after total knee arthroplasty
Scientific title: Efficacy and Safety of repeated administration of intravenous acetaminophen injection for pain management after total knee arthroplasty - Efficacy of intravenous acetaminophen injection for pain management after TKA
Date of first enrolment: 2018/03/01
Target sample size: 60
Recruitment status: Complete: follow-up complete
URL:  https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000035418
Study type:  Interventional
Study design:  Parallel Randomized  
Phase:  Not selected
Countries of recruitment
Japan
Contacts
Name: Kazushige    Seki
Address:  1-1-1 Minamikogushi, Ube, Yamaguchi 755-0046, Japan Japan
Telephone: 0836-22-2268
Email: sk0105@yamaguchi-u.ac.jp
Affiliation:  Yamaguchi University Graduate School of Medicine Department of Orthopedic Surgery
Name: Kazushige    Seki
Address:  1-1-1 Minamikogushi, Ube, Yamaguchi 755-8505, Japan 7558505 Japan
Telephone: 0836-22-2268
Email: sk0105@yamaguchi-u.ac.jp
Affiliation:  Yamaguchi University Graduate School of Medicine Department of Orthopedic Surgery
Key inclusion & exclusion criteria
Inclusion criteria:
Exclusion criteria: 1)Aspirin-induced asthma or a history of diseases of aspirin-induced asthma. 2)Any subject with a past history of anaphylaxis due to acetaminophen. Any subject with blood abnormality, hepatopathy, kidney damage or cardiac dysfunction. 3)patients with liver failure. 4)Patients with NSAIDS contraindications 5)Women who are pregnant, maybe pregnant or lactation. 6)Any subject with blood abnormality, hepatopathy, kidney damage or cardiac dysfunction. 7)Any condition that, in the opinion of the investigator, would make the patient unsuitable for inclusion in the study.

Age minimum: 20years-old
Age maximum: Not applicable
Gender: Male and Female
Health Condition(s) or Problem(s) studied
knee osteoarthritis rheumatoid arthritis
Intervention(s)
Study group:Fentanyl sustained intravenous administration given after operation end. And use the Intravenous acetaminophen 4 times per 6 hour.Dosage is 15 mg/kg for the patient less than 50 kg in weight and 1000 mg for the patient more than 50 kg in weight.
Control group:Fentanyl sustained intravenous administration given after operation end.
Primary Outcome(s)
Pain intensity at rest is measured with NRS for 24 hours after surgery.
Secondary Outcome(s)
Secondary ID(s)
Source(s) of Monetary Support
Department of orthropedic surgery, Yamaguchi University Graduate School of Medicine
Secondary Sponsor(s)
Ethics review
Status: YES
Approval date: 27/12/2017
Contact:
me223@yamaguchi-u.ac.jp
Center For Clinical Research, Yamaguchi University Hospital
0836-22-2428
me223@yamaguchi-u.ac.jp
Results
Results available: Yes
Date Posted: 15/09/2023
Date Completed: 31/12/2020
URL: http://www.actaorthopaedica.be/
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