Prevention of Psoriatic Arthritis Inflammation Through Digital Care: A Feasibility Mixed-Methods Study
PPIDC
iPROLEPSIS-PPIDC: Prevention of Psoriatic Arthritis Inflammation Through Digital Care: A Feasibility Mixed-Methods Study
2 other identifiers
interventional
72
2 countries
4
Brief Summary
This is an international, multicentre, feasibility mixed-methods, single-arm study evaluating the implementation of the iPROLEPSIS digital health promotion programme for adults with psoriatic arthritis (PsA) in real-world clinical practice. The study will enrol 72 adults with PsA (18 participants per country) across Portugal, the Netherlands, Greece, and the United Kingdom. Participants will be followed for 12 months, including a 1-month baseline monitoring period without intervention, followed by an 11-month intervention period during which participants will use the iPROLEPSIS digital health ecosystem. The iPROLEPSIS ecosystem integrates multiple digital health tools designed to support lifestyle management, self-monitoring, and patient engagement in PsA care. Participants will use the miPROLEPSIS app for active and passive data collection and personalised lifestyle recommendations related to diet and physical activity; biAURA for sleep and stress management using binaural beats; iPROLEPSIS Games to promote physical and emotional well-beingthrough serious games; and the miPROLEPSIS Joint Landmarker app for video-based functional assessments. The ecosystem will also integrate data from a Garmin vívoactive 5 smartwatch and wireless earbuds. Healthcare professionals involved in participant follow-up will access a dedicated clinical dashboard to support monitoring and clinical management. The primary objective of this feasibility study is to evaluate the usability of the iPROLEPSIS digital health ecosystem among patients with PsA and healthcare professionals using the System Usability Scale (SUS) and the eHealth UsaBility Benchmarking Instrument (HUBBI). Secondary objectives include assessing participant retention, acceptability of study participation, engagement with the digital health tools, adherence to study procedures, and identifying barriers and facilitators influencing the implementation of the digital health programme in routine clinical practice.The study will also generate preliminary evidence regarding potential changes in clinical and patient-reported outcomes associated with the use of the iPROLEPSIS ecosystem and include a preliminary budget impact analysis to inform the design of a future larger-scale clinical trial.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Sep 2026
4 active sites
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
August 8, 2026
CompletedFirst Posted
Study publicly available on registry
August 19, 2026
CompletedStudy Start
First participant enrolled
September 1, 2026
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2027
ExpectedStudy Completion
Last participant's last visit for all outcomes
December 1, 2027
September 16, 2026
September 1, 2026
1.2 years
August 8, 2026
September 15, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
System Usability Scale (SUS)
A validated 10-item questionnaire assessing ease of system use, scored on a 5-point Likert scale and converted to a 0-100 scale. A score ≥68 indicates above-average usability.
T0 (Month 1), T3 (Month 4), and T11 (Month 12); Healthcare professionals: T11 (Month 12)
eHealth UsaBility Benchmarking instrument (HUBBI)
A structured heuristic tool assessing usability across seven domains (Basic System Performance, Task-Technology Fit, Interface Design, Navigation \& Structure, Information \& Terminology, Guidance \& Support, Satisfaction). Results are presented as categorical ratings (Good, Moderate, Insufficient, Poor).
T0 (Month 1), T3 (Month 4), and T11 (Month 12); Healthcare professionals: T11 (Month 12)
Secondary Outcomes (42)
Acceptability
Baseline
Perceptions of acceptability, barriers, facilitators, and experiences (patients)
T11 (Month 12)
Step counts
Continuous, throughout 12 months
Accelerometer data
Continuous, throughout 12 months
Number of Flares Reported via the miPROLEPSIS Application
Continuous throughout 12 months
- +37 more secondary outcomes
Other Outcomes (17)
Genetic variants
T0 (1-Month)
Gut microbiome
T0 (1-Month) and T3 (4-Month)
Inflammatory blood marker
Baseline, T0 (Month 1), T3 (Month 4), and T11 (Month 12)
- +14 more other outcomes
Study Arms (1)
iPROLEPSIS Digital Health Ecossystem
EXPERIMENTALParticipants with psoriatic arthritis will undergo a 12-month study period consisting of a 1-month baseline monitoring phase followed by an 11-month intervention phase. During the intervention period, participants will receive the iPROLEPSIS digital health programme , integrated with a wearable smartwatch and wireless earbuds. Healthcare professionals involved in participant follow up will use a dedicated clinical dashboard.
Interventions
The iPROLEPSIS Digital Health Programme is a multimodal digital health intervention designed to support self-management, healthy lifestyle behaviours, and remote clinical follow-up in adults with psoriatic arthritis. Participants will use the miPROLEPSIS mobile application for symptom monitoring, passive and active data collection, and personalised lifestyle recommendations; biAURA for sleep and stress management; iPROLEPSIS Games to promote physical and emotional well-being; and the miPROLEPSIS Joint Landmarker application for video-based functional assessment. The ecossystem also integrates a smartwatch and wireless earbuds. Healthcare professionals will use a dedicated clinical dashboard to monitor participant data and support clinical management throughout the intervention period.
Eligibility Criteria
You may qualify if:
- Willing and able to provide informed consent
- Female or male, aged 18 years or older at the time of enrolment
- Diagnosed with psoriatic arthritis
- Had a rheumatology appointment in the past 12 months
- Owns a smartphone (Android) compatible with the study apps
- Willing to use the study smartwatch (Garmin Vivoactive 5) for the 12-month follow-up period
- Proficient in the local language
- Willing and able to provide informed consent
- Involved in the clinical follow-up of PsA patients enrolled in the study
You may not qualify if:
- Illiteracy or inability to comply with the study protocol (e.g., due to hearing or visual impairments or significant cognitive impairment)
- Lack of access to the necessary technology to participate in the study (e.g., smartphone or stable internet connection)
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Sociedade Portuguesa de Reumatologialead
- Erasmus Medical Centercollaborator
- University of Oxfordcollaborator
- NOVA Medical Schoolcollaborator
- Aristotle University Of Thessalonikicollaborator
Study Sites (4)
Hipokrateion Hospital Thessaloniki
Thessaloniki, Greece
Unidade Local de Saúde de Aveiro, Serviço de Reumatologia, Hospital Infante Dom Pedro
Aveiro, Portugal
Unidade Local de Saúde de São José, Serviço de Reumatologia, Hospital Santo António dos Capuchos
Lisbon, Portugal
Unidade Local de Saúde de São João, Serviço de Reumatologia, Hospital São João
Porto, Portugal
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Ana Maria Rodrigues, MD, PhD
NOVA Medical School
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- OTHER
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
August 8, 2026
First Posted
August 19, 2026
Study Start
September 1, 2026
Primary Completion (Estimated)
December 1, 2027
Study Completion (Estimated)
December 1, 2027
Last Updated
September 16, 2026
Record last verified: 2026-09