Talking therapy workshop before knee replacement surgery for people with knee osteoarthritis
Tests whether a pre-surgery Acceptance and Commitment Therapy workshop is workable for knee replacement patients.
Key facts
- Who runs it
- Belfast Health and Social Care Trust
- Where
- Belfast, United KingdomSee the site
- Trial code
- Registry title
- IMProving Outcomes With ACT After Knee Surgery
- Status
- Not yet recruiting
- People taking part
- 50 people, planned
- Started
- Sept 2025
- Expected to end
- Dec 2026
- Type of study
- Interventional, 2 groupsOne group gets no study treatment, for comparison.
- Treatments tested
- Acceptance and Commitment Therapy
- Record updated
- 13 May 2025
Who can take part
AI summary
From the trial's eligibility criteria. Machine-read from the registry text on this page, so it can be wrong. The registry text below and the trial team decide who can take part.
The trial is looking for adults booked for a first, planned total knee replacement who show signs of depression on a questionnaire. It tests a group talking-therapy workshop called Acceptance and Commitment Therapy before surgery.
- Age
- 18 Years to 100 Years
- Sex
- All sexes can join.
- Disease stage
- People scheduled for routine primary elective total knee replacement (TKA), a first planned knee replacement.
- Earlier treatment
- People currently having any other "talking therapy" cannot join.
- Biomarker or test result
- A score of 10 or more on the Depression part of the DASS-21 questionnaire before surgery.
Main reasons for not taking part
- Planned revision surgery, partial (uni-compartmental) knee replacement, or replacement of both knees.
- No mobile phone for text messages, or no way to answer online questionnaires.
- Surgery date moved by 3 months or more, earlier or later.
- Further bone or joint surgery planned in the next 3 months.
- Not attending the pre-operative education class, or unable to follow the trial schedule.
The registry criteria, word for word
Show all 10 criteriaShow less
Who can take part
- Patients ≥ 18 years old scheduled for routine primary elective TKA
- Participants must have a functional level of spoken and written English and be able to complete the online pre-operative psychosocial questionnaire independently
- Patients must have scored 10 or more on the Depression subscale of the (Depression, Anxiety and Stress Scale) DASS-21 of the pre-operative psychosocial questionnaire
Who cannot take part
- Any patient who has a significant change (≥3 months) in scheduled date of surgery i.e. has a delayed surgery or surgery earlier than expected
- Any patient who has further orthopaedic surgery planned in the next 3 months
- Any patient currently receiving any other "talking therapy"
- Any patient who does not have access to a mobile phone to receive the booster text messages, or online facilities to answer online questionnaires
- Any patient who does not attend the pre-operative education class
- Any patient scheduled for revision, uni-compartmental or bilateral TKA
- Any patient who cannot commit to the schedule of events
Check if you might fit
Answer for yourself. This is not a decision: only the study team can say whether you can take part.
- Are you between 18 and 100 years old?
Where in United Kingdom
- Musgrave Park HospitalBelfast, United KingdomContact: Nicola GallagherNo longer taking part
About the trial
What the trial wants to find out
Regarding psychosocial factors and outcomes in total knee arthroplasty (TKA), most of the current literature and the investigators' previous work suggest that depression, anxiety and pre-operative pain strongly predict worse outcomes following TKA. Despite some conflicting evidence, on the whole, the current literature suggests that psychological intervention in TKA patients could help to improve outcomes. In recent years, Acceptance and Commitment Therapy (ACT) has been receiving more attention as it may be more effective than the more traditional cognitive behavioural therapy in treating older people with chronic pain. ACT includes a combination of acceptance and mindfulness methods along with activation and behaviour change methods.
Read full original descriptionShow less
There have been several studies examining ACT in patients undergoing orthopaedic surgery. These studies have found that attending a pre-operative ACT workshop and receiving text messages reinforcing ACT can reduce use of pain medication, reduce post-operative pain and improve function following surgery. There are also two study protocols published which plan to investigate ACT in TKA patients but the findings of these studies are yet to be reported.
In this feasibility study, the investigators propose to investigate the acceptability and feasibility of a pre-operative ACT workshop in TKA patients considered to be at risk of poorer outcome based on a depression score. If found to be acceptable and feasible to both patients and those who will deliver the ACT sessions, a larger study will be performed.
The 2 groups in the trial
- Acceptance and Commitment Therapy (ACT)Treatment being tested
Patients will attend a half-day virtual pre-operative ACT group workshop delivered by physiotherapists. Intervention group patients will also receive booster post-operative ACT text messages once a week for 6 weeks and a telephone follow-up with a physiotherapist at 6-8 weeks. The workshop, text messages and follow-up with a physiotherapist will be in addition to standard care.
Treatment: Acceptance and Commitment Therapy
- ControlNo study treatment, for comparison
Patients in the control group will receive standard care; All patients should attend a 1-hour face-to-face group pre-operative education class. Patients in either group will have access to a helpline where they can speak to a nurse to discuss any problems or concerns. All patients will also receive a follow-up phone call from a nurse within 5 days of discharge to check their progress and will attend a 6-12 week follow-up clinic with their surgeon.
Questions to ask the study team
- How often do I need to come in, and for how long each time?
- Are travel costs paid?
- Can I keep my own doctor?
- What happens if I want to stop?
Contact the study team: see the registry record → Contacts and Locations
Print a page for my doctorData and sources
- Registry record
- Listed on ClinicalTrials.gov.
- Official title
- Acceptability and Feasibility of Acceptance and Commitment Therapy in Total Knee Arthroplasty Patients
- Plain-language title
- Talking therapy workshop before knee replacement surgery for people with knee osteoarthritisGenerated from the registry record. The registry title is the official one.
- AI summary
- From the trial's eligibility criteria. Read by machine on 14 November 2026.
- Fit questions
- Built from NCT06483191, who can take part
- Record updated
- 13 May 2025