Riddle 2012.

Trial name or title	KASTPain Trial.
Methods	3‐arm randomised trial.
Participants	People scheduled for total knee arthroplasty.
Interventions	Group 1: 8 x 1‐hour sessions of 1‐to‐1 instruction delivered over a 2‐month period beginning about 2 weeks before surgery. Group 2: arthritis education sessions. Group 3: usual care.
Outcomes	Primary: function‐related pain. Secondary: self reported function, pain, global rating, walk test and physical performance. Cost measures: employment status, healthcare visits, inpatient admissions.
Starting date	Unknown.
Contact information	Daniel L Riddle: dlriddle@vcu.edu. Departments of Physical Therapy and Orthopaedic Surgery, Virginia Commonwealth University, Richmond, VA, USA.
Notes	Study conducted in 4 sites in US (Virginia, Illinois and North Carolina).