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Traumatic Brain InjuryPhase 4NCT04006054

Study on Cerebral Protection of Dexmedetomidine for Patients With Traumatic Brain Injury

A Phase 4 study testing Dexmedetomidine and Midazolam in people with Traumatic Brain Injury, run by Xiangya Hospital of Central South University at 1 site in China.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial 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. Read more about this study

Who is it for?
Ages 18 to 70 years
Conditions the study is for
Traumatic Brain Injury
What is being tested?
Dexmedetomidine and Midazolam
Could I receive a placebo?
No, everyone receives an active treatment
How many people
82 participants
Where
1 siteChina
Study dates
6 Jun 2019to 30 Dec 2021
Phase
Phase 4
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 70 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • 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

Who cannot join

  • 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.)
Show all 11Show fewer
  • 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

Trial locations and contacts

1 site in 1 country.

Xin Chen, Doctor contact

13517315332

21806497@qq.com

China1 site, 1 recruiting
  • Xiangya Hospital Central South University

    Changsha, Hunan, 410000

    Jingfang Liu, Doctor, 13975800826, 1427822007@qq.com

    Recruiting

Other trials in China

About this study

Official title: Cerebral Protection of Dexmedetomidine Against Paroxysmal Sympathetic Overexcited in Patients With Traumatic Brain Injury

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.

Read the detailed description

Paroxysmal sympathetic hyperactivity (PSH) is a syndrome typically recognized in patients suffering from traumatic brain injury, characterized by paroxysmal increases in sympathetic activity such as elevated heart rate, increased blood pressure and respiratory rate, high temperature, excessive sweating and abnormal motor (posturing) activity.

This prospective study will include patients with traumatic brain injury,who will be divided into two groups, evaluated by the Paroxysmal Sympathetic Hyperactivity-Assessment Measure (PSH-AM). Patients will also be evaluated with head CT.

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.

Medical subject headings
Brain Injuries, Traumatic

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • DexmedetomidineDrug

    Also called DG

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

  • MidazolamDrug

    Also called MG

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

Study groups in NCT04006054
Study groupRoleWhat they receive
Dexmedetomidine treatment groupExperimentalDexmedetomidine will be administrated at a dose of 0.25-0.75 µg/(kg*h) for 5 days
Receives: Drug: Dexmedetomidine
Midazolam treatment groupActive comparatorMidazolam will be administrated at a dose of 0.25-0.75 µg/(kg*h) for 5 days
Receives: Drug: Midazolam

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Epinephrine

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

    Measured: At admission (baseline)

  2. Epinephrine

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

    Measured: 24 hours after injury

  3. Epinephrine

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

    Measured: 48 hours after injury

  4. Epinephrine

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

    Measured: 72 hours after injury

  5. Norepinephrine

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

    Measured: At admission (baseline)

  6. Norepinephrine

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

    Measured: 24 hours after injury

  7. Norepinephrine

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

    Measured: 48 hours after injury

  8. Norepinephrine

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

    Measured: 72 hours after injury

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted2 Jul 2019
  2. Study start6 Jun 2019
  3. Primary completion30 Jun 2021 (estimated)
  4. Study completion30 Dec 2021 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 4
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Participant
Enrolment
82 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04006054
Sponsor's protocol ID
2019040111
Status last verified
Apr 2019
First submitted
13 Jun 2019
Last updated
2 Jul 2019
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Dexmedetomidine and Midazolam in people with Traumatic Brain Injury, run by Xiangya Hospital of Central South University at 1 site in China.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 7 inclusion and 11 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 2 Jul 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in China. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Xin Chen, Doctor (13517315332, 21806497@qq.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Epinephrine (time frame: At admission (baseline)). The study lists 8 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 2 Jul 2019.

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