NCT04006054

Brief Summary

The aim of the study is to investigate whether dexmedetomidine could suppress catecholamine release into peripheral blood to prevent PSH attacks and to achieve neuroprotection.

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
82

participants targeted

Target at P25-P50 for phase_4

Timeline
Completed

Started Jun 2019

Typical duration for phase_4

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

June 6, 2019

Completed
7 days until next milestone

First Submitted

Initial submission to the registry

June 13, 2019

Completed
19 days until next milestone

First Posted

Study publicly available on registry

July 2, 2019

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 30, 2021

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 30, 2021

Completed
Last Updated

July 2, 2019

Status Verified

April 1, 2019

Enrollment Period

2.1 years

First QC Date

June 13, 2019

Last Update Submit

June 30, 2019

Conditions

Outcome Measures

Primary Outcomes (8)

  • Epinephrine

    Epinephrine is a hormone secreted by the body.When the patient suffers brain injury, the concentration of Epinephrine will increase significantly.

    At admission (baseline)

  • Epinephrine

    Epinephrine is a hormone secreted by the body.When the patient suffers brain injury, the concentration of Epinephrine will increase significantly.

    24 hours after injury

  • Epinephrine

    Epinephrine is a hormone secreted by the body.When the patient suffers brain injury, the concentration of Epinephrine will increase significantly.

    48 hours after injury

  • Epinephrine

    Epinephrine is a hormone secreted by the body.When the patient suffers brain injury, the concentration of Epinephrine will increase significantly.

    72 hours after injury

  • Norepinephrine

    Norepinephrine is a hormone secreted by the body.When the patient suffers brain injury, the concentration of Epinephrine will increase significantly.

    At admission (baseline)

  • Norepinephrine

    Norepinephrine is a hormone secreted by the body.When the patient suffers brain injury, the concentration of Epinephrine will increase significantly.

    24 hours after injury

  • Norepinephrine

    Norepinephrine is a hormone secreted by the body.When the patient suffers brain injury, the concentration of Epinephrine will increase significantly.

    48 hours after injury

  • Norepinephrine

    Norepinephrine is a hormone secreted by the body.When the patient suffers brain injury, the concentration of Epinephrine will increase significantly.

    72 hours after injury

Study Arms (2)

Dexmedetomidine treatment group

EXPERIMENTAL

Dexmedetomidine will be administrated at a dose of 0.25-0.75 µg/(kg\*h) for 5 days

Drug: Dexmedetomidine

Midazolam treatment group

ACTIVE COMPARATOR

Midazolam will be administrated at a dose of 0.25-0.75 µg/(kg\*h) for 5 days

Drug: Midazolam

Interventions

When the patients who suffered traumatic brain injury are in NICU,Dexmedetomidine is given for sedation about 5 days .

Also known as: DG
Dexmedetomidine treatment group

When the patients who suffered traumatic brain injury are in NICU,Midazolam is given for sedation about 5 days .

Also known as: MG
Midazolam treatment group

Eligibility Criteria

Age18 Years - 70 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age: 18-70 years
  • Moderate or severe traumatic brain injury
  • GCS≤12
  • Diagnosed by CT
  • No catecholamines (such as dopamine, adrenaline, norepinephrine) have been used before admission
  • Have a clear history of head trauma
  • Non-open traumatic brain injury

You may not qualify if:

  • Severe liver dysfunction (Child-Pugh B or C)
  • Severe renal dysfunction (serum creatinine \> 445 mmol / L or blood urea nitrogen \> 20 mmol / L)
  • Hemodynamic instability when entering the ICU (heart rate \<50 beats / min or hypotension, SBP \<90mmHg or MAP \<65mmHg)
  • Deaths within 72 hours after entering the ICU
  • Severe multiple injuries (ISS≥25 points)
  • Have central nervous system diseases (such as hypoxic ischemic encephalopathy, stroke, brain tumors, etc.)
  • Allergic to dexmedetomidine or midazolam
  • Observed with the results of disease interference test (such as pheochromocytoma, etc.)
  • In pregnancy or lactation
  • Receiving hypothermia treatment
  • Are participating in other drug research or clinical trials

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Xiangya Hospital Central South University

Changsha, Hunan, 410000, China

RECRUITING

MeSH Terms

Conditions

Brain Injuries, Traumatic

Interventions

DexmedetomidineMidazolam

Condition Hierarchy (Ancestors)

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

Intervention Hierarchy (Ancestors)

ImidazolesAzolesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsBenzodiazepinesBenzazepinesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-Ring

Central Study Contacts

Xin Chen, Doctor

CONTACT

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 13, 2019

First Posted

July 2, 2019

Study Start

June 6, 2019

Primary Completion

June 30, 2021

Study Completion

December 30, 2021

Last Updated

July 2, 2019

Record last verified: 2019-04

Data Sharing

IPD Sharing
Will not share

Locations