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PsA digital phenotyping and inflammation drivers study

PsA digital phenotyping and inflammation drivers study - iPROLEPSIS-PDPID

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
NL-OMON
Registry ID
NL-OMON56256
Enrollment
150
Registered
2023-07-11
Start date
2024-09-04
Completion date
Unknown
Last updated
2026-05-11

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

"Psoriatic arthritis" and "Rheuma"

Interventions

The study collects data to develop algorithms.

Sponsors

Erasmus MC, Universitair Medisch Centrum Rotterdam
Lead Sponsor

Eligibility

Age
18 Years to 99 Years

Inclusion criteria

Inclusion criteria: At least 18 years of age and competentDiagnosed with PsAUsing s smartphoneAgree to use smartwatchGood command of the local language

Exclusion criteria

Exclusion criteria: Age less than 18 years Incapacitated patients

Design outcomes

Primary

MeasureTime frame
Absence of flare in psoriatic arthritis evaluated every 3 months, defined as: Patients ‘At this time, is your psoriatic arthritis in remission , if this means: you feel your disease is as good as gone?’ ‘At this time, are you in low disease activity, if this means: your disease is in low activity but it’s not as good as gone?’ Doctors ‘At this time, is the psoriatic arthritis in remission, if this means: the absence of clinical and laboratory evidence of significant inflammatory disease activity?’‘At this time, is the psoriatic arthritis in low or minimal disease activity?’* *The study is powered on low or minimal disease activity as noted by the doctor. Patient Acceptable Symptom State (PASS)‘If you were to remain for the next few months as you were during the last 48 hours, would this be acceptable or unacceptable for you?’ yes/ no

Secondary

MeasureTime frame
Secondary study parametersBased on clinical evaluation and the patient reported outcomes the following composites will be calculated: Minimal disease Activity (MDA) Psoriatic Arthritis Disease Activity Score (PASDAS) Disease Activity Psoriatic Arthritis (DAPSA) Likert Scale questions on a daily basis from the Psoriatic Arthritis Impact of Disease (PSAID): Severity of pain (PSAID 1). When in pain, follow-up question: “did you use painkillers or NSAIDs?” Severity of fatigue (PSAID2) Sleep (PSAID 7) 10 point Likert scale for Severity of stiffness (morning stiffness) In addition the following flare questions will be asked at baseline, follow-up visits, and when patients experience disease flare in which they seek help from the rheumatologist: Doctors‘At this time, is the disease in flare (i.e., significantly worsened/more active compared to usual)?’ yes/no Patients ‘At this time, are you having a flare of your psoriatic arthritis, if this means the symptoms are worse than usual?’ yes/no Other study parameters Phone capturedKeypad time-related data and metadata Accelerometer and gyroscope sensor data Screen time Hand and feet photos Hand, gesture and posture videos (no raw videos will be stored) Smart watch capturedSleeping time and typeAccelerometer data Screen time Body battery / Stress levels Heart rate and Beat-to-beat intervals Motion intensity Pulse Ox Steps Physical activity intensity and categories as captured by the device Distance The digital parameters will be provided as raw data from Garmin (e.g., heart rate) or if they are calculated from other parameters (e.g., respiration rate) as determined by Garmin. Clinical assessment Medical history Age Sex Years of disease Medication over the year of the study Comorbidity Care activities Job title, shift work and frequent flying Handedness

Countries

Greece, Netherlands, Portugal, United Kingdom

Contacts

Public ContactB Hojeij

Erasmus MC, Universitair Medisch Centrum Rotterdam

b.hojeij@erasmusmc.nl0107034602

Outcome results

None listed

Source: NL-OMON (via WHO ICTRP) · Data processed: May 16, 2026