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iPAM (robot) Stroke Intervention Trial (iSIT) for arm weakness

Phase 2 clinical study of iPAM robot-assisted arm rehabilitation in acute stroke

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ISRCTN
Registry ID
ISRCTN16472838
Enrollment
90
Registered
2012-08-22
Start date
2012-01-02
Completion date
Unknown
Last updated
2017-10-30

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

Conditions

Stroke Circulatory System Stroke, not specified as haemorrhage or infarction

Interventions

Active group: iPAM will be set up by the patient's treating therapist to deliver upper limb exercises based on clinical assessment. iPAM, uses a computer screen [Patient User Interface] to present ta
this is the 'patient workspace'. The patient's movement is assisted at the upper arm and forearm by the iPAM system in three dimensions, simulating a therapist's hands. iPAM delivers assistance accord

Sponsors

University of Leeds (UK)
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Aged 18 years or above 2. New clinically diagnosed ischaemic or haemorrhagic stroke (excluding subarachnoid haemorrhage) in the 1-6 weeks prior to randomisation 3. Reduced arm movement due to stroke - Patient unable to turn palm face up and face down, keeping elbow straight, thumb pointing up and shoulder flexed between 30° and 90° 4. Expected to need ongoing in-patient rehabilitation treatment for at least 3 - 6 weeks after stroke (clinical judgement) 5. Expected to be able to comply with treatment schedule post randomisation 6. Able to sit safely in supportive wheelchair with harness for 30-60 minutes 7. Able to participate in an assisted upper limb exercise session at least 10 minutes 8. Able to summon help and able to press the patient stop button on the iPAM system wheelchair with the non paretic arm

Exclusion criteria

Exclusion criteria: 1. Not expected to survive for 2 months following stroke 2. Medically unstable (e.g. cardiac or respiratory conditions or epilepsy) 3. Could not use the arm affected by stroke prior to stroke (e.g. because of other conditions) 4. Weight over 125kg (19 stone 9.6lbs / 275.6lbs) (weight restrictions on the orthoses and seating system for iPAM)

Design outcomes

Primary

MeasureTime frame
Fugl Meyer (Upper limb section) change score from baseline to 10 weeks post randomisation

Secondary

MeasureTime frame
1. Proportion of subjects showing a clinically meaningful response (defined as >=3 point improvement in Fugl Meyer upper limb score; Barthel Index; Stroke Impact Scale; ABILHAND; EQ-5D 2. Safety: Safety issues will be reported by the treating therapist to the recruiting centre Principal Investigator according to MHRA processes. 3. Implementation outcomes: Standardised Likert response questionnaire will be used. Questions include ease of implementation, nature of exercise, fit with routine clinical service

Countries

United Kingdom

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Feb 4, 2026