NCT05459259

Brief Summary

This research aims to develop an optimal physiotherapy intervention for people with arthrofibrosis (stiffness due to scar tissue) after total knee replacement (TKR). We will develop an optimal intervention by conducting:

  1. 1.A review of the evidence to identify what components could be included in the intervention, how effective they are and what outcomes have been measured by the research.
  2. 2.Interviews with patients with arthrofibrosis to understand the impact it has on their life and what outcomes are important to them and interviews with healthcare professionals (HCPs) to understand their experiences of treating patients with arthrofibrosis.
  3. 3.A Delphi study with a larger group of HCPs and patients to reach a consensus on what the optimal intervention should include. This involves a series of anonymous voting on a range of items that have been generated by the group and the results of the evidence review.
  4. 4.A workshop with patients, HCPs and health-care commissioners to finalise the intervention. During the workshop we will present our findings and work in small groups to agree the intervention

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
145

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Oct 2022

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

July 11, 2022

Completed
3 days until next milestone

First Posted

Study publicly available on registry

July 14, 2022

Completed
3 months until next milestone

Study Start

First participant enrolled

October 3, 2022

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 30, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 30, 2023

Completed
Last Updated

November 18, 2022

Status Verified

November 1, 2022

Enrollment Period

11 months

First QC Date

July 11, 2022

Last Update Submit

November 14, 2022

Conditions

Keywords

knee stiffness

Outcome Measures

Primary Outcomes (2)

  • Qualitative interviews with Patients and Healthcare Professionals

    we will conduct qualitative interviews with patients to explore (i) the experiences, important outcomes and unmet needs of patients; and with health care professionals (HCPs) to understand (ii) their experiences, perceptions and context of managing arthrofibrosis and (iii) their opinions on the intervention components identified in a systematic review of the evidence.

    12 months

  • A Delphi survey with HCPs and patients to achieve consensus agreement on the most important components of an optimal intervention.

    We will conduct a modified Delphi exercise with a maximum of 4 rounds to agree consensus on (i) the essential components of the intervention and what are the important outcomes that should be collected for patients with arthrofibrosis .

    6 months

Study Arms (2)

Patients participants

Adults who have undergone elective knee arthroplasty with post-operative arthrofibrosis/stiffness who have undergone MUA in the previous 24 months or are currently listed for a MUA.

Other: Interviews and Delphi Survey

Healthcare Professionals

Physiotherapists/Occupational Therapist/ Nurses and Orthopedic surgeons with clinical experience in the management of patients with arthrofibrosis following knee joint arthroplasty

Other: Interviews and Delphi Survey

Interventions

no intervention delivered

Healthcare ProfessionalsPatients participants

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Patients who have had problematic stiffness following knee arthroplasty and healthcare professionals who manage patients with those conditions.

You may qualify if:

  • adults (aged 18 and over) of any age who have undergone elective TKR with post- operative arthrofibrosis/stiffness who have undergone manipulation under anaesthetic (MUA) in the previous 24 months or are currently listed for a MUA.
  • Ability to give informed consent

You may not qualify if:

  • Patients with neurological or blood disorders
  • For HCP participants :
  • at least 5 years of experience working with joint arthroplasty including the management of patients with arthrofibrosis or 3 years in the case of orthopaedic surgeons.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Nottingham

Nottingham, NG7 UH, United Kingdom

RECRUITING

Related Publications (1)

  • Moffatt F, Narayanasamy M, Smith B, Stock J, Sheehan K, Sackley C, Hall M. "My bloody leg" - The lived experience of arthrofibrosis after total knee arthroplasty. Physiotherapy. 2025 Oct 28;130:101862. doi: 10.1016/j.physio.2025.101862. Online ahead of print.

MeSH Terms

Conditions

Fibrosis

Interventions

Interviews as Topic

Condition Hierarchy (Ancestors)

Pathologic ProcessesPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Data CollectionEpidemiologic MethodsInvestigative TechniquesHealth Care Evaluation MechanismsQuality of Health CareHealth Care Quality, Access, and EvaluationPublic HealthEnvironment and Public Health

Study Officials

  • Michelle C Hall, PhD

    University of Nottingham

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
observational
Observational Model
OTHER
Time Perspective
OTHER
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 11, 2022

First Posted

July 14, 2022

Study Start

October 3, 2022

Primary Completion

August 30, 2023

Study Completion

August 30, 2023

Last Updated

November 18, 2022

Record last verified: 2022-11

Data Sharing

IPD Sharing
Will not share

Locations