NCT03795896

Brief Summary

Raised intracranial pressure (ICP) is a common and life threatening condition especially in patients with traumatic brain injury.There are many methods for monitoring the increased (ICP) either invasive or non- invasive ,but the gold standard is invasive method. Optic nerve sheath ultrasonography provides a very promising bedside tool for detection of increased ICP. This study will monitor the dynamic changes of intracranial pressure by optic nerve sheath diameter (ONSD) in response to mannitol osmotherapy

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
80

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Sep 2018

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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

September 1, 2018

Completed
4 months until next milestone

First Submitted

Initial submission to the registry

January 1, 2019

Completed
7 days until next milestone

First Posted

Study publicly available on registry

January 8, 2019

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2019

Completed
5 months until next milestone

Study Completion

Last participant's last visit for all outcomes

November 1, 2019

Completed
Last Updated

January 8, 2019

Status Verified

January 1, 2019

Enrollment Period

9 months

First QC Date

January 1, 2019

Last Update Submit

January 5, 2019

Conditions

Outcome Measures

Primary Outcomes (1)

  • Assessing the changes in the intracranial pressure

    It will be monitored and recorded the changes in intracranial pressure to the mannitol therapy .Basal (before mannitol therapy).20 minutes after the end of mannitol infusion ,2 hours ,6 hours,12 hours ,24 hours and 48 hours after the end of mannitol infusion

    from 20 minutes before mannitol therapy (basal reading) till 48 hours after the end of mannitol infusion

Secondary Outcomes (2)

  • Assessing the changes in the heart rate

    from 20 minutes before mannitol therapy (basal reading ) till 48 hours after the end of mannitol infusion

  • Assessing the changes in the mean arterial pressure

    from 20 minutes before mannitol therapy(basal reading) till 48 hours after the end of mannitol infusion

Study Arms (1)

Optic nerve sheath diameter

EXPERIMENTAL

The intracranial pressure will be measured by optic nerve sheath diameter while the patient in supine position with 30 -degree bed position .The linear probe in the two -dimensional mode will be placed gently on the upper eyelid without pressure .In linear horizontal orientation for both right and left optic nerve sheath will be measured

Diagnostic Test: Optic nerve sheath diameter

Interventions

The intracranial pressure will be measured by the optic nerve sheath diameter and after giving the mannitol osmotherapy the intracranial pressure will be monitored by the optic nerve sheath diameter

Also known as: ONSD
Optic nerve sheath diameter

Eligibility Criteria

Age21 Years - 60 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Patients with traumatic brain injury

You may not qualify if:

  • Patients with history of optic neuritis
  • past history of eye trauma
  • patient with optic nerve trauma
  • patient with history of arachnoid cyst of the optic nerve
  • high myopic patients
  • patients with cavernous sius mass

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Reem Abdelraouf Elsharkawy

Al Mansurah, Dakahlia Governorate, 35516, Egypt

Location

MeSH Terms

Conditions

Brain Injuries, Traumatic

Condition Hierarchy (Ancestors)

Brain InjuriesBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesCraniocerebral TraumaTrauma, Nervous SystemWounds and Injuries

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Masking Details
No masking
Purpose
DIAGNOSTIC
Intervention Model
SINGLE GROUP
Model Details: prospective observational study
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Lecturer of anesthesia and surgical intensive care

Study Record Dates

First Submitted

January 1, 2019

First Posted

January 8, 2019

Study Start

September 1, 2018

Primary Completion

June 1, 2019

Study Completion

November 1, 2019

Last Updated

January 8, 2019

Record last verified: 2019-01

Locations