NCT01454557

Brief Summary

Heart Rate Variability (HRV) reflects the responsiveness of the autonomic system to an external stimuli. The aim of this system is to maintain homeostasis.The variability implies on the interaction between the sympathetic and the parasympathetic systems to maintain the ongoing changes of the autonomic system. Following Acquired Brain Injury (ABI), there can be a damage to the Central Nervous System (CNS) function. The damages described in the literature are cognitive, motor and behavioural function, while there is less relation to the autonomic system. The autonomic system can influence the ability of patient with ABI to participate in the rehabilitation program. The aim of this work is to investigate the activity of the autonomic system activity as manifested by HRV among patients with ABI in different conditions: resting, during activity and while listening to different auditory stimuli.

Trial Health

55
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Trial Health Score

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

Enrollment
80

participants targeted

Target at P50-P75 for not_applicable

Geographic Reach
1 country

1 active site

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

October 10, 2011

Completed
9 days until next milestone

First Posted

Study publicly available on registry

October 19, 2011

Completed
13 days until next milestone

Study Start

First participant enrolled

November 1, 2011

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2012

Completed
Last Updated

November 1, 2011

Status Verified

October 1, 2011

Enrollment Period

1 year

First QC Date

October 10, 2011

Last Update Submit

October 31, 2011

Conditions

Keywords

Acquired Brain InjuryHeart Rate Variability (HRV)Auditory StimuliPhysical Activity

Outcome Measures

Primary Outcomes (1)

  • Heart Rate Variability

    Heart Rate Variability as measured by HOLTER EKG during the 4 different conditions: first measuerement 2-8 weeks from hospitalization in the TBI rehabilitation department-24 hours detection for HRV baseline. Second measurement: a week after: EKG during the 4 conditions. Third measurement:a month after the first measure, Fourth measurement: 2 months after the first one. Last measurement: Before the release home from rehabilitation (up to one year from the first measurement).

    first measurement: 2 weeks to 2 months from hospitalization to the department: 24 hours EKG follow up for HRV base line. Last measurement: before the release from rehabilitation (up to 12 months).

Study Arms (2)

Acquired Brain Injury

EXPERIMENTAL

auditory stimuli for ABI group

Other: Auditory Stimuli

Controls

EXPERIMENTAL

Auditory stimuli for control group

Other: Auditory Stimuli

Interventions

Auditory Stimuli during rest and during physical activity

Acquired Brain InjuryControls

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • months from acceptance to rehabilitation medical stable

You may not qualify if:

  • medical unstable a significant hearing deficit premorbid neurological or mental condition

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Sheba Medical Center

Ramat Gan, Israel

Location

MeSH Terms

Conditions

Brain InjuriesMotor Activity

Condition Hierarchy (Ancestors)

Brain DiseasesCentral Nervous System DiseasesNervous System DiseasesCraniocerebral TraumaTrauma, Nervous SystemWounds and InjuriesBehavior

Study Officials

  • Ofer Keren, MD

    Sheba Medical Center

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER GOV
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
The head of the TBI rehabilitation department

Study Record Dates

First Submitted

October 10, 2011

First Posted

October 19, 2011

Study Start

November 1, 2011

Primary Completion

November 1, 2012

Last Updated

November 1, 2011

Record last verified: 2011-10

Locations