RT Journal Article SR Electronic T1 Activity Increase Despite Arthritis (AÏDA): phase II randomised controlled trial of an active management booklet for hip and knee osteoarthritis in primary care JF British Journal of General Practice JO Br J Gen Pract FD British Journal of General Practice SP e452 OP e458 DO 10.3399/bjgp11X588411 VO 61 IS 589 A1 Nefyn H Williams A1 Elvis Amoakwa A1 John Belcher A1 Rhiannon T Edwards A1 Hossein Hassani A1 Maggie Hendry A1 Kim Burton A1 Ruth Lewis A1 Kerenza Hood A1 Jeremy Jones A1 Paul Bennett A1 Pat Linck A1 Richard D Neal A1 Clare Wilkinson YR 2011 UL http://bjgp.org/content/61/589/e452.abstract AB Background The Hip & Knee Book: Helping you cope with osteoarthritis was developed to change disadvantageous beliefs and encourage physical activity in people with hip or knee osteoarthritis.Aim To assess the feasibility of conducting a definitive randomised controlled trial (RCT) of this evidence-based booklet in people with hip or knee osteoarthritis.Design Phase II feasibility randomised controlled trial (RCT).Method Computerised searches of patients' record databases identified people with osteoarthritis of the hip or knee, who were invited to participate in the RCT comparing the new booklet with a control booklet. Outcomes were measured at baseline, 1 month, and 3 months, and included: beliefs about hip and knee pain, exercise, and fear avoidance; level of physical activity; and health service use.Results The trial methods were feasible in terms of recruitment, randomisation, and follow-up, but most participants recruited had longstanding established symptoms. After one and 3 months, there was a small relative improvement in illness, exercise, and fear-avoidance beliefs and physical activity level in The Hip & Knee Book group (n = 59) compared with the control group (n = 60), which provides some proof of principle for using these outcomes in future trials.Conclusion This feasibility study provided proof of principle for testing The Hip & Knee Book in a larger definitive RCT.