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Dose Escalation Upper Limb Rehabilitation in Stroke

Finding the Optimal Session Length of Upper Limb Rehabilitation of People With Moderate to Severe Upper Limb Sensorimotor Impairments After Acute Stroke: A Dose Escalation Study

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04973553
Enrollment
18
Registered
2021-07-22
Start date
2021-08-20
Completion date
2024-05-27
Last updated
2024-05-29

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

Conditions

Stroke

Brief summary

A phase 1, single-ascending dose clinical trial will be conducted. This study will be designed to test increasing doses of multimodal exercise in successive cohorts of six participants (cumulative 3 + 3 design)\[22\] (Figure 1). Maximum dose is reached when two or more participants experience DLT. DLT, dose-limiting tolerance. The 'dose' will be defined as the ability to reach a fixed maximal level of exercise (type, duration (including session length) in the first two weeks post-stroke without experiencing dose-limiting tolerance (DLT). DLT thresholds will be based on failure to completeshould be less than 80% of prescribed 3-day rehabilitation dose due to pain, rate of perceived exertion, fatigue, or effort required. Rehabilitation and measurement sessions will be held at either at the Stroke or Geriatric Units at Campus Sint-Jan, Genk or at the rehabilitation unit at Sint-Barbara, Lanaken and Cliniques Saint-Luc with medical services on site. All participants will be monitored for fatigue and pain pre, during and at post-intervention daily. The researchers (PI of project \[Dr Peter Hallet, ZOL\] Postdoctoral Researcher \[Dr Lisa Tedesco Triccas, UHasselt\] and PhD/Masters Students \[UHasselt) will conduct the clinical tests and will conduct the rehabilitation program.

Interventions

the intervention consisting of two components: a) Upper limb training protocol; b) Technology-assist training.

Sponsors

Ziekenhuis Oost-Limburg
CollaboratorOTHER
Hasselt University
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

1. a first-ever unilateral, diagnosed stroke by a neurologist as defined by the World Health Organisation, 2. been admitted to the acute hospital for rehabilitation, 3. UL hemiparesis or hemiplegia with a ≥ trace of muscle contraction (≥grade 1 at wrist extensors measured by the MRC Scale and severely motor affected by score of 2 or 3 on item number 5 on the NIH Stroke Scale (NIHSS), 4. the age of \> 18 years and (e) the ability to provide informed consent.

Exclusion criteria

1. other neurological impairments that could interfere with the protocol such as multiple sclerosis and Parkinson's 2. serious communication, cognitive and language deficits which might hamper the assessment (score of \>1 on the command item of the NIHSS).

Design outcomes

Primary

MeasureTime frameDescription
Fugl-Meyer Assessment of Motor Recovery after Strokebaselinea stroke-specific, performance-based impairment index.The scale is comprised of five domains and there are 155 items in total (motor functioning, sensory functioning, balance, joint range motion, joint pain). Scoring is based on direct observation of performance. Scale items are scored on the basis of ability to complete the item using a 3-point ordinal scale where 0=cannot perform, 1=performs partially and 2=performs fully. The total possible scale score is 226.

Secondary

MeasureTime frameDescription
Motricity indexday 3Measurement of upper limb strength. The weighted score based on the ordinal 6 point scale of Medical Research Council was used to measure maximal isometric muscle strength.
Visual Analog Scale of Fatigue (VAS-f)day 3The scale consists of 18 items relating to the subjective experience of fatigue.Each line is 100 mm in length - thus, scores fall between 0 and 100. The instrument also possesses two subscales: fatigue (items 1-5 and 11-18) and energy (items 6-10).
Borg RPE Scaleday 3Measurement of physical activity intensity (6 to 20 scale)
Numeric rating scale painday 3The 11-point numeric scale ranges from '0' representing one pain extreme (e.g. no pain) to '10' representing the other pain extreme (e.g. pain as bad as you can imagine or worst pain imaginable)

Countries

Belgium

Outcome results

None listed

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