NCT06994884

Brief Summary

The aim of this qualitative interview study is to gain new and in-depth knowledge about patients' experiences of information following total knee arthroplasty. Participants will be interviewed in the recovery phase after surgery. Researchers will use a semi-structured interview guide. The interviews will be analysed with qualitative content analysis.

Trial Health

35
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
15

participants targeted

Target at below P25 for all trials

Timeline
Completed

Started Aug 2025

Shorter than P25 for all trials

Status
not yet recruiting

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

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

May 20, 2025

Completed
9 days until next milestone

First Posted

Study publicly available on registry

May 29, 2025

Completed
3 months until next milestone

Study Start

First participant enrolled

August 18, 2025

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2025

Completed
Last Updated

June 6, 2025

Status Verified

May 1, 2025

Enrollment Period

5 months

First QC Date

May 20, 2025

Last Update Submit

June 3, 2025

Conditions

Keywords

total knee arthroplastyqualitative researchknee osteoarthrosisprimary carephysical therapy specialty

Outcome Measures

Primary Outcomes (1)

  • Qualitative content analysis

    The transcribed interviews will be analyzed in their entirety using qualitative content analysis, which includes interpretation of the manifest content of the text as well as a deeper interpretation of the underlying latent meaning. First, the transcripts will be read repeatedly to gain a sense of the whole. Then, meaning units that respond to the study's aim will be identified from the text, without being separated from their context. In the next step, these units will be condensed to shorten the text while preserving its core content. Based on the condensed meaning units, subcategories, categories, and themes will be formed by moving back and forth between the whole text and its parts. Potential subcategories, categories, and themes will be discussed within the research team until consensus is reached, in order to enhance the credibility of the analysis. The results will be presented as themes, categories, and/or subcategories.

    Interviews will be performed 24-28 weeks after total knee arthroplasty

Study Arms (1)

Interview group

To ensure variation in the sample, diversity in age and sociodemographic background is sought. Inclusion criteria: Men and women of all ages who have undergone total knee arthroplasty due to osteoarthritis and are undergoing rehabilitation in primary care. Exclusion criteria: Previous joint replacement in the hip or knee.

Eligibility Criteria

Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Participants will be recruited from two hospitals in Region Västra Götaland, Sweden. Mölndal Hospital is located in the city of Gothenburg, while Alingsås Hospital is situated in the smaller city of Alingsås and also serves a rural population.

You may qualify if:

  • Men and women of all ages who have undergone total knee arthroplasty due to osteoarthritis and are undergoing rehabilitation in primary care.

You may not qualify if:

  • Previous joint replacement in the hip or knee.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Osteoarthritis, Knee

Condition Hierarchy (Ancestors)

OsteoarthritisArthritisJoint DiseasesMusculoskeletal DiseasesRheumatic Diseases

Central Study Contacts

Per O Sjöstrom, Master of science

CONTACT

Study Design

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

Study Record Dates

First Submitted

May 20, 2025

First Posted

May 29, 2025

Study Start

August 18, 2025

Primary Completion

December 31, 2025

Study Completion

December 31, 2025

Last Updated

June 6, 2025

Record last verified: 2025-05