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The Aim of This Study is to Assess the Feasibility of the Study Protocol and the Acceptability of the Mobile Application-Based Intervention. The Results Will Guide the Design and Evaluation of a Definitive, Larger-scale Study to Further Examine the Efficacy of the Refined Intervention.

11 mei 2026 bijgewerkt door: Laura Moisio, Coxa, Hospital for Joint Replacement

A Mobile Application Intervention Under the Guidance of a Patient Undergoing Total Joint Replacement Surgery- a Pilot Randomized Controlled Trial.

This study is a pilot study for a larger future research project aimed at examining the effects of patient education delivered via a mobile application on patients' self-reported receipt of information in relation to their information needs, as well as on patient-reported quality of life, pain, and functional capacity, compared with traditional patient education provided during in-person appointments or by telephone. The primary objective of this pilot study is to assess the feasibility of conducting the forthcoming larger-scale study.

Research questions:

  1. How does patient education delivered via a mobile application meet the information needs of patients undergoing joint replacement surgery, and is the intervention feasible to implement in a larger research setting?
  2. How do the instruments used in the pilot study (EKhp/RKhp, EQ-5D-5L, NRS, and OKS/OHS) and the study design function when delivered via a mobile application for the intervention group and in conjunction with traditional patient education for the control group, and are the instruments and study design suitable for conducting a larger-scale study.

The study will be conducted as a randomized controlled trial (RCT). Patients will be allocated into two groups:

Intervention group: receives patient education via a mobile application. Control group: receives traditional patient education during face-to-face clinic visits or by telephone.

Data will be collected using questionnaires before surgery (three measurement points) and after surgery (two measurement points).

Studie Overzicht

Studietype

Ingrijpend

Inschrijving (Geschat)

40

Fase

  • Niet toepasbaar

Contacten en locaties

In dit gedeelte vindt u de contactgegevens van degenen die het onderzoek uitvoeren en informatie over waar dit onderzoek wordt uitgevoerd.

Studie Locaties

      • Tampere, Finland
        • Coxa, Hospital for Joint Replacement
        • Contact:
        • Contact:
        • Hoofdonderzoeker:
          • Laura Moisio, MHSc, Tampere University

Deelname Criteria

Onderzoekers zoeken naar mensen die aan een bepaalde beschrijving voldoen, de zogenaamde geschiktheidscriteria. Enkele voorbeelden van deze criteria zijn iemands algemene gezondheidstoestand of eerdere behandelingen.

Geschiktheidscriteria

Leeftijden die in aanmerking komen voor studie

  • Volwassen
  • Oudere volwassene

Accepteert gezonde vrijwilligers

Nee

Beschrijving

Inclusion Criteria:

Primary knee or hip joint replacement surgery No previous visits to Coxa Age 18-75 years Proficiency in the Finnish language Body mass index (BMI) below 40 Moderate alcohol consumption (AUDIT < 20) Ability to use a mobile application (access to a compatible smartphone) The patient may have a mild systemic disease that does not significantly limit functional capacity (ASA I-II) The patient may also have a somewhat more severe condition, provided that underlying diseases are well controlled (ASA III) Medication use is moderate, consisting of 1-5 medications in addition to pain medication No use of anticoagulant medication No previously identified anesthetic complications

Exclusion Criteria:

Previous joint surgery Functional impairment / disability Insufficient proficiency in the Finnish language No possibility to use a mobile application (no mobile phone) Patient with multiple comorbidities (multimorbid patient) The patient does not proceed to the surgical waiting list

Studie plan

Dit gedeelte bevat details van het studieplan, inclusief hoe de studie is opgezet en wat de studie meet.

Hoe is de studie opgezet?

Ontwerpdetails

  • Primair doel: Onderzoek naar gezondheidsdiensten
  • Toewijzing: Gerandomiseerd
  • Interventioneel model: Parallelle opdracht
  • Masker: Dubbele

Wapens en interventies

Deelnemersgroep / Arm
Interventie / Behandeling
Experimenteel: Intervention group
Receives patient education via a mobile application.
The mobile application intervention is delivered via a free smartphone application provided by Buddy Healthcare Ltd Oy. The application contains digital patient education material for patients undergoing total joint replacement surgery, corresponding in content to the printed Patient Guide.
Actieve vergelijker: Control group
Receives traditional patient education during face-to-face clinic visits or by telephone.
Patient education provided verbally either face-to-face or by telephone.

Wat meet het onderzoek?

Primaire uitkomstmaten

Uitkomstmaat
Maatregel Beschrijving
Tijdsspanne
Feasibility and Acceptability
Tijdsspanne: A repeated measures design will be conducted; at baseline, 2 months before surgery, 1-2 weeks before surgery , 4-8 weeks after surgery and 3 months after surgery
Primary outcome measures focus on evaluating the feasibility and acceptability of the intervention by assessing recruitment, adherence, acceptability, and fidelity. Recruitment will be evaluated by determining the proportion of patients who meet the eligibility criteria and the proportion of eligible patients who consent to participate. Adherence will be assessed by examining the proportion of participants who complete all questionnaires and the proportion who do not contribute data due to drop-out. Acceptability will be explored in terms of how well the study design and intervention content are received by participants. Fidelity will be evaluated by assessing how closely the intervention content is delivered as intended.
A repeated measures design will be conducted; at baseline, 2 months before surgery, 1-2 weeks before surgery , 4-8 weeks after surgery and 3 months after surgery

Secundaire uitkomstmaten

Uitkomstmaat
Maatregel Beschrijving
Tijdsspanne
Expected Knowledge of Hospital Patients, EKhp (©Leino-Kilpi, Salanterä, Hölttä 2003)
Tijdsspanne: Baseline, before randomization
A 40-item self-report questionnaire. The instrument based on six knowledge dimensions: biophysiological, functional, experiential, ethical, social, and financial knowledge. Items are on a scale from 0 to 4. All scale scores will be reversed from the original order to facilitate interpretation in statistical analyses (original: 1 = "strongly agree" and 4 = "strongly disagree"; reversed: 4 = "strongly agree" and 1 = "strongly disagree"). Higher scores indicate greater expectations of patient information.
Baseline, before randomization
Received Knowledge of Hospital Patients, RKhp (©Leino-Kilpi, Salanterä, Hölttä 2003)
Tijdsspanne: 2 weeks before surgery and 4-8 weeks after surgery
A 40-item self-report questionnaire. The instrument based on six knowledge dimensions: biophysiological, functional, experiential, ethical, social, and financial knowledge. Items are on a scale from 0 to 4. All scale scores will be reversed from the original order to facilitate interpretation in statistical analyses (original: 1 = "strongly agree" and 4 = "strongly disagree"; reversed: 4 = "strongly agree" and 1 = "strongly disagree"). Higher scores indicate higher level of information received.
2 weeks before surgery and 4-8 weeks after surgery
Changes in health-related quality of life
Tijdsspanne: Baseline, 1-2 weeks before surgery , 4-8 weeks after surgery
Quality of life on the EuroQoL-5 Dimensions EQ-5D-5L. The measure is standardised instrument looking at quality of life across five health domains (mobility, self-care, usual activities, pain/discomfort and anxiety/depression).
Baseline, 1-2 weeks before surgery , 4-8 weeks after surgery
Changes in pain scale measurement
Tijdsspanne: Baseline, 1-2 weeks before surgery , 4-8 weeks after surgery
NRS, Numeral Rating Scale.
Baseline, 1-2 weeks before surgery , 4-8 weeks after surgery
Changes in patient reported outcome measures scores (PROMs), Functional improvement
Tijdsspanne: 2 months before surgery and 3 months after surgery
Oxford Knee Score (OKS)
2 months before surgery and 3 months after surgery
Changes in patient reported outcome measures scores (PROMs), Functional improvement
Tijdsspanne: 2 months before surgery and 3 months after surgery
Oxford Hip Score (OHS)
2 months before surgery and 3 months after surgery

Medewerkers en onderzoekers

Hier vindt u mensen en organisaties die betrokken zijn bij dit onderzoek.

Studie record data

Deze datums volgen de voortgang van het onderzoeksdossier en de samenvatting van de ingediende resultaten bij ClinicalTrials.gov. Studieverslagen en gerapporteerde resultaten worden beoordeeld door de National Library of Medicine (NLM) om er zeker van te zijn dat ze voldoen aan specifieke kwaliteitscontrolenormen voordat ze op de openbare website worden geplaatst.

Bestudeer belangrijke data

Studie start (Geschat)

1 april 2026

Primaire voltooiing (Geschat)

1 augustus 2027

Studie voltooiing (Geschat)

1 december 2027

Studieregistratiedata

Eerst ingediend

11 mei 2026

Eerst ingediend dat voldeed aan de QC-criteria

11 mei 2026

Eerst geplaatst (Werkelijk)

15 mei 2026

Updates van studierecords

Laatste update geplaatst (Werkelijk)

15 mei 2026

Laatste update ingediend die voldeed aan QC-criteria

11 mei 2026

Laatst geverifieerd

1 april 2026

Meer informatie

Termen gerelateerd aan deze studie

Plan Individuele Deelnemersgegevens (IPD)

Bent u van plan om gegevens van individuele deelnemers (IPD) te delen?

NEE

Beschrijving IPD-plan

Data collected in the study will not be shared with anyone other than individuals working on the study.

Informatie over medicijnen en apparaten, studiedocumenten

Bestudeert een door de Amerikaanse FDA gereguleerd geneesmiddel

Nee

Bestudeert een door de Amerikaanse FDA gereguleerd apparaatproduct

Nee

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