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The Implementation of PREP2 Algorithm Into Clinical Practice

The Implementation of PREP2 Algorithms Into Clinical Practice: a Strategy for Improving Rehabilitation Efficiency and Clinical Outcomes After Stroke. A Single-site Randomized Control Trial

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04637984
Acronym
PRESTO
Enrollment
200
Registered
2020-11-20
Start date
2019-05-27
Completion date
2022-12-20
Last updated
2025-10-06

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

Conditions

Rehabilitation, Stroke

Keywords

rehabilitation efficiency, PRESTO algorithms, physical rehabilitation, stroke, motion kinematics, brain activity

Brief summary

Stroke is a worldwide major cause of disability with great social and economic burdens. The recovery of motor function is crucial for the patient to regain independence and quality of life. Identifying early predictors of motor recovery and outcomes is useful for planning personalized rehabilitation programs and increasing their efficiency. However, making predictions using a single clinical assessment is often difficult and a combination of multiple tools is required. In the last decades, were validated two predictive algorithms for upper limb function and independent walking that can be easily implemented into clinical practice with the aim of increasing knowledge on expected outcome after stroke in patients, families and rehabilitation teams. This will be the first single-site randomized control trial that will test the implementation of such tools in a rehabilitation setting in Italy.

Interventions

BEHAVIORALPREP2 algorithm

A) PREP2. It combines clinical measures and neurological biomarkers in the initial days after stroke: 1) SAFE score (day 3), which is the sum of shoulder abduction and finger extension strength in the paretic upper limb using the Medical Research Council (MRC); 2) NIH Stroke Scale (day 3); 3) transcranial magnetic stimulation (day 3-7) to determine the presence of MEPs in the paretic arm. According with the aforementioned measures, 4 categories of upper limb recovery will be identified: EXCELLENT, GOOD, LIMITED and POOR.

Sponsors

University Hospital of Ferrara
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
OTHER
Masking
SINGLE (Subject)

Eligibility

Sex/Gender
ALL
Age
18 Years to 80 Years
Healthy volunteers
No

Inclusion criteria

* diagnosis of stroke; * new upper and/or lower limb weakness.

Exclusion criteria

* cerebellar or bilateral stroke; * contraindication to TMS; * cognitive or communication impairment precluding informed consent; * assisted walking prior to admission; * severe medical conditions.

Design outcomes

Primary

MeasureTime frameDescription
Change in Kinematic data recordings between three time pointsweek 4, week 12, week 26Kinematic data of trunk and affected hand will be recorded during subject imitations. Kinematic data will be recorded with the aim of characterizing the PREP2 recovery classes.
Rehabilitation LOS (days)Hospital discharge (an average of 3-6 months)Length of stay as measure of rehabilitation efficiency
Change in Functional International Measure between two time pointsBaseline, hospital discharge (an average of 3-6 months)Measure of efficiency of rehabilitation. Assess a patient's level of disability as well as change in patient status in response to rehabilitation.
Change in Rehabilitation Complexity Scale between two time pointsBaseline, hospital discharge (an average of 3-6 months)Measure of the complexity of rehabilitation needs and/or interventions.
Change in Rehabilitation strategies between two time pointsBaseline, week 4Will be assessed tracking: therapists confidence about patients' recovery (0-5 Likert scale); therapy content; therapy duration.
Change in Action Research Arm Test between three time pointsweek 4, 12, week 26To assess upper extremity performance (coordination, dexterity and functioning)
Change in Fugl-Meyer Assessment between three time pointsweek 4, 12, week 26To assess the sensorimotor impairment in individuals who have had stroke.
Change in Stroke Impact Scale 3.0 between three time pointsweek 4, 12, week 26To evaluate how stroke has impacted your health and life.
Change in Electroencephalography power in beta band between three time pointsweek 4, week 12, week 26EEG data will be recorded with the aim of characterizing the PREP2 recovery classes.
Change in Electroencephalography power in alpha band between three time pointsweek 4, week 12, week 26EEG data will be recorded with the aim of characterizing the PREP2 recovery classes.

Secondary

MeasureTime frameDescription
Applicability perception and satisfaction degree of the proposed intervention self-report questionnaire.week 4Self-report questionnaire using a Visual Analogue Scale (0 - Strongly disagree; 10 - Strongly agree). Higher score indicates greater satisfaction with the treatment.

Countries

Italy

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026