NCT04771533

Brief Summary

This study aimed to assess correlations between muscle tone, stabilization of the trunk and the upper extremity, and parameters of hand/wrist motor coordination in post-stroke patients and neurologically healthy subjects with lower back pain.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
66

participants targeted

Target at P50-P75 for not_applicable stroke

Timeline
Completed

Started Aug 2019

Shorter than P25 for not_applicable stroke

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

August 5, 2019

Completed
1 month until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 10, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 10, 2019

Completed
1.4 years until next milestone

First Submitted

Initial submission to the registry

February 16, 2021

Completed
9 days until next milestone

First Posted

Study publicly available on registry

February 25, 2021

Completed
Last Updated

March 2, 2021

Status Verified

February 1, 2021

Enrollment Period

1 month

First QC Date

February 16, 2021

Last Update Submit

February 28, 2021

Conditions

Keywords

strokecore stabilitymuscle tonehand coordination

Outcome Measures

Primary Outcomes (8)

  • Range of passive movement of the wrist, mm 1st, 2nd, 3rd, 4th, 5th finger passive movement, mm

    The Hand Tutor allows measurements of the range of passive movement (in mm).

    up to 10 weeks

  • Assessment of the grip strength

    Grip strength, kg (a manual electronic dynamometer (EH 101) was used for grip strength measurement (error of measurement, 0.5 kg/lb)

    up to 10 weeks

  • Assessment of the muscle tension

    A Luna electromyography (EMG) (a rehabilitation-diagnostic robot developed by EGZOTech) was used to measure muscle tension. Surface electrodes (single-use 55' and '40 mm; ECG Electrode; limited liability company, limited partnership (Sorimex), Poland) were affixed to the subject's body according to the Surface Electromyography for the Non-Invasive Assessment of Muscles (SENIAM) procedure on the transverse abdominal, multifidus, and supraspinal muscles.

    up to 10 weeks

  • Range of active movement of the wrist, mm 1st, 2nd, 3rd, 4th, 5th finger active movement, mm

    The Hand Tutor allows measurements of the range of active movement (in mm).

    up to 10 weeks

  • Wrist extension deficit, mm 1st, 2nd, 3rd, 4th, 5th finger extension deficit, mm

    The Hand Tutor allows measurements of the extension deficit. The extension deficit refers to the difference between passive and active extension ROM.

    up to 10 weeks

  • Wrist flexion deficit, mm 1st, 2nd, 3rd, 4th, 5th finger flexion deficit, mm

    The Hand Tutor allows measurements of the flexion deficit. The flexion deficit refers to the difference between passive and active flexion ROM.

    up to 10 weeks

  • Wrist maximum range of motion (ROM), mm 1st, 2nd, 3rd, 4th, 5th finger maximum range of motion (ROM), mm

    The Hand Tutor allows measurements of the maximum range of motion (ROM). ROM is a sum of the wrist flexion or extension angles (mm). ROM is a sum of all the finger flexion or extension angles (i.e. at the metacarpophalangeal (MCP), proximal interphalangeal (PIP), and distal interphalangeal (DIP) joints), mm.

    up to 10 weeks

  • Frequency of wrist movement (flexion to extension), cycles#/sec Frequency of 1st, 2nd, 3rd, 4th, 5th finger movement (flexion to extension), cycles#/sec

    The Hand Tutor allows measurements the speed or frequency (i.e., the number of cycles per second, where one cycle represents the movement from flexion to contraction).

    up to 10 weeks

Study Arms (1)

Passive stabilization of the trunk and the upper extremity

EXPERIMENTAL

The intervention (passive stabilization of the trunk and the upper arm) was tested in post-stroke patients (study group) and in patients with back pain, but without neurological deficits (control group)

Procedure: hand motor coordination in a sitting positionProcedure: hand motor coordination in a supine position

Interventions

The subject sat on the therapeutic table (without back support), feet resting on the floor. The upper limb was to be examined in adduction of the humeral joint, with the elbow bent in the intermediate position between pronation and supination of the forearm, with free wrist and the hand. After putting the glove on, the range of passive movement in the radial-carpal joint (flexion and extension) and fingers (global flexion and extension) was measured. Then the subject made active movement in the same order. Finally, the subject was asked to make moves as quickly and in as full a range as possible. Finally, the measurement of grip strength with a dynamometer was performed.

Passive stabilization of the trunk and the upper extremity

In the supine position, the upper limb was stabilized at the subject's body (adduction in the humeral joint, elbow flexion in the intermediate position, wrist and the hand free). After putting the glove on, the range of passive movement in the radial-carpal joint (flexion and extension) and fingers (global flexion and extension) was measured. Then the subject made active movement in the same order. Finally, the subject was asked to make moves as quickly and in as full a range as possible. Finally, the measurement of grip strength with a dynamometer was performed.

Passive stabilization of the trunk and the upper extremity

Eligibility Criteria

Age44 Years - 83 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • patients with hemiparesis 5 to 7 week after stroke;
  • no severe deficits in communication, memory, or understanding what can impede proper measurement performance;
  • at least 40 years of age.

You may not qualify if:

  • stroke up to five weeks after the episode;
  • epilepsy;
  • lack of trunk stability;
  • no wrist and hand movement;
  • high or very low blood pressure;
  • dizziness;
  • malaise.
  • Control Group
  • no upper extremity motor coordination disorders
  • at least 40 years of age
  • history of neurologic or musculoskeletal disorders such as carpal tunnel syndrome, tendonitis, stroke, head injury, or other conditions that could affect the ability for active movement and handgrip;
  • severe deficits in communication, memory, or understanding which could impede proper measurement performance;
  • high or very low blood pressure;
  • dizziness;
  • malaise

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Military Institute of Medicine

Warsaw, Masovian District, 04-141, Poland

Location

MeSH Terms

Conditions

Stroke

Condition Hierarchy (Ancestors)

Cerebrovascular DisordersBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesVascular DiseasesCardiovascular Diseases

Study Officials

  • Anna Olczak, MD

    Rehabilitation Clinic, Military Institute of Medicine

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
PhD; Senior Specjalit of the Rehabilitation Clinc

Study Record Dates

First Submitted

February 16, 2021

First Posted

February 25, 2021

Study Start

August 5, 2019

Primary Completion

September 10, 2019

Study Completion

September 10, 2019

Last Updated

March 2, 2021

Record last verified: 2021-02

Data Sharing

IPD Sharing
Will not share

Locations