NCT03675958

Brief Summary

TITLE: Immediate effect of Johnstone's Pressure Splint added to Stretching on the spasticity of elbow flexors and wrist in Cerebrovascular Disease (CVD). INTRODUCTION: In the rehabilitation of the upper limb post-CVD to employed exercise modalities such as stretching (S) to control spasticity, improve mobility and functionality. Also it is used the Johnstone´s Pressure Splint (JPS), which exerts circumferential pressure and contribute to spastic pattern inhibition, sensory re-education and increased of the mobility. OBJECTIVE: The aim of the study is to evaluate the immediate effect of JPS added to S on the spasticity of elbow flexors and wrist, the reflex excitability and the joint kinematics in Stroke. MATERIALS AND METHODS: A randomized experimental study with two intervention groups will be performed. Control group (GS): Stretching and experimental group: (GJPS + S): JPS plus S. Measurement times: Before the intervention (T0) and immediately post- intervention (T1). The outcome variables are muscle tone of elbow, wrist and hand assessed with the Modified Ashworth Scale (MAS); H reflex of the Flexor Carpi Radialis muscle, latency (ms), duration (ms) and amplitude (mV) of the M and H waves, and the amplitude the Hmax / Mmax ratio (%). Shoulder, elbow and trunk angles (degrees), trunk displacement (cm) and duration (sec) of the Functional Reach Pattern (PAF) will be evaluated with the software Contemplas. ANALYSIS: Descriptive statistics will be applied and Shapiro Wilk test to evaluate the normality of the variables. Intra-group differences will be assessed with the student t-test paired and intergroup with the student t-test unpaired or the sum of Wilcoxon rank according to the distribution of the variables. EXPECTED RESULTS: Hypotheses and contributions to the scientific evidence on the immediate effect of the S and JPS will be generated, to support the JPS as a complement to the traditional treatment. The results will be socialized in an international scientific event and a publication will be submitted to an impact journal. KEY WORDS: Spasticity, H Reflex, Johnstone's Pressure Splint, Stretching, Functional Reach.

Trial Health

35
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
20

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Sep 2018

Shorter than P25 for not_applicable

Status
unknown

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

First Submitted

Initial submission to the registry

September 1, 2018

Completed
17 days until next milestone

First Posted

Study publicly available on registry

September 18, 2018

Completed
6 days until next milestone

Study Start

First participant enrolled

September 24, 2018

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 15, 2018

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

March 31, 2019

Completed
Last Updated

September 19, 2018

Status Verified

September 1, 2018

Enrollment Period

3 months

First QC Date

September 1, 2018

Last Update Submit

September 18, 2018

Conditions

Keywords

H ReflexJohnstone's Pressure SplintStretchingFunctional ReachSpasticity

Outcome Measures

Primary Outcomes (3)

  • Muscular tone of wrist and elbow flexors.

    Defined as the resistance to movement of passive movement, it will be evaluated by the Modified Ashworth Scale (EAM) in flexo-extensors of the elbow and wrist and hand. (Ordinal scale of 6 points, with a range from 0 = normal tone to 4 = rigid segment in flexion or extension) .109 The EAM includes an additional degree of 1+, which has a sub-classification between an increase level and an increase of speed in the tone.

    before (baseline) and immediately after the intervention (maximum 10 minutes after the intervention).

  • Reflex excitability of the flexor carpi radialis.

    Excitability is a specific property of muscle and nerve tissue and occurs when depolarization exceeds the threshold level in the action potential. The excitability will be measured from the evocation of H Reflex in the flexor carpi radialis muscle (FRC).

    before (baseline) and immediately after the intervention (maximum 10 minutes after the intervention).

  • Joint kinematics in Functional Reach Pattern

    Shoulder, elbow and trunk angles (degrees), trunk displacement (cm) and duration (sec) of the Functional Reach Pattern (PAF) will be evaluated with the software Contemplas.

    before (baseline) and immediately after the intervention (maximum 10 minutes after the intervention).

Study Arms (2)

GJPS + S

EXPERIMENTAL

Experimental group: (GJPS + S) : Application Johnstone´s Pressure Splint plus Stretching in in 4 different treatment postures.

Other: Johnstone's Pressure SplintOther: Stretching

GS

ACTIVE COMPARATOR

Control group (GS): Just Stretching in 4 different treatment postures.

Other: Stretching

Interventions

the intervention consists in the application of two tools used for the treatment of spasticity post - CVD. Johnstone's Pressure Splint added Stretching

GJPS + S

the intervention consists in the application of one tool used for the treatment of spasticity post - CVD. Just Stretching

GJPS + SGS

Eligibility Criteria

Age50 Years - 70 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Medical diagnosis of CVD.
  • Minimum evolution time from 6 months to 48 months.
  • Muscular tone according to the Modified Ashworth Scale\> a 1+ in the elbow and wrist flexors.
  • Maintain seated position without human support or assistance for at least 10 seconds and maintain standing position for more than 30 seconds to perform transfers from one surface to another.

You may not qualify if:

  • Altered cognitive ability, assessed through the "Short Portable Mental State Questionnaire".
  • Application of botulinum toxin within six (6) months prior to participation in the study.
  • Patients with skin lesions, lacerations or allergies.
  • People with pacemaker.
  • People in whom the H reflex can not be evoked.
  • Pain and hyperalgesia in the upper limb.
  • Peripheral vascular disease in upper limb.
  • Fractures, or musculoskeletal injuries in the paretic upper limb less than a year old.
  • Osteoarthritis, rheumatoid arthritis and clinical conditions associated with acute pain, inflammation, and moderate to severe decrease in joint mobility.
  • Consumption of drugs such as Baclofen, benzodiazepines, or muscle relaxants such as dantrolene and tizanidine.
  • Ingestion of caffeine and alcohol 12 hours before evaluations.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Muscle Spasticity

Condition Hierarchy (Ancestors)

Muscular DiseasesMusculoskeletal DiseasesMuscle HypertoniaNeuromuscular ManifestationsNeurologic ManifestationsNervous System DiseasesSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • Maria Juliana González Silva

    Universidad Industrial de Santander

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Maria Juliana González Silva

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
INVESTIGATOR
Masking Details
The evaluator does not know the assignment of the participants to the intervention group.
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: A randomized experimental study with two intervention groups will be performed. Control group (GS): Stretching and experimental group: (GJPS + S): Johnstone´s Pressure Splint plus Stretching.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Physiotherapist

Study Record Dates

First Submitted

September 1, 2018

First Posted

September 18, 2018

Study Start

September 24, 2018

Primary Completion

December 15, 2018

Study Completion

March 31, 2019

Last Updated

September 19, 2018

Record last verified: 2018-09

Data Sharing

IPD Sharing
Will not share

It is not contended to share the data.