World Health Organization site
Skip Navigation Links

Main
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: ClinicalTrials.gov
Last refreshed on: 12 December 2020
Main ID:  NCT02405104
Date of registration: 27/03/2015
Prospective Registration: Yes
Primary sponsor: Northern Orthopaedic Division, Denmark
Public title: Chlorzoxazone in Hip and Knee Arthroplasty chlorzoxazon
Scientific title: Analgetic Effects of Chlorzoxazone in Total Hip and Knee Arthroplasty
Date of first enrolment: September 1, 2015
Target sample size: 400
Recruitment status: Completed
URL:  https://clinicaltrials.gov/show/NCT02405104
Study type:  Interventional
Study design:  Allocation: Randomized. Intervention model: Parallel Assignment. Primary purpose: Treatment. Masking: Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor).  
Phase:  Phase 4
Countries of recruitment
Denmark
Contacts
Name:     Mogens Laursen, MD, PhD
Address: 
Telephone:
Email:
Affiliation:  Northern Orthopaedic Division, Denmark
Key inclusion & exclusion criteria

Inclusion Criteria:

- Planned primary unilateral THA or TKA

- Patients (male/female) = 18 år

- Patients giving written informed consent and authority.

- Patients receiving spinal anaesthesia

Exclusion Criteria:

- Patients with intolerance to trial medications

- Rejection of or contraindicated spinal anaesthesia

- Patients with rheumatoid arthritis.

- Patients with Body Mass Index (BMI) = 35

- Patients that do not read or write Danish



Age minimum: 18 Years
Age maximum: N/A
Gender: All
Health Condition(s) or Problem(s) studied
Osteoarthritis, Knee
Osteoarthritis of Hip
Intervention(s)
Drug: Placebo
Drug: chlorzoxazone
Procedure: TKA
Procedure: THA
Primary Outcome(s)
Pain after 5 meter walk [Time Frame: 24 hours post OP]
Secondary Outcome(s)
Oxford Hip/Knee score [Time Frame: 7 days post OP]
Pain at rest [Time Frame: until 12 months after surgery]
worst pain for the last 24 hours [Time Frame: until 12 months after surgery]
Secondary ID(s)
ON-151-MU-Klorz
Source(s) of Monetary Support
Please refer to primary and secondary sponsors
Secondary Sponsor(s)
Ethics review
Results
Results available:
Date Posted:
Date Completed:
URL:
Disclaimer: Trials posted on this search portal are not endorsed by WHO, but are provided as a service to our users. In no event shall the World Health Organization be liable for any damages arising from the use of the information linked to in this section. None of the information obtained through use of the search portal should in any way be used in clinical care without consulting a physician or licensed health professional. WHO is not responsible for the accuracy, completeness and/or use made of the content displayed for any trial record.
Copyright - World Health Organization - Version 3.6 - Version history