Multimodal Neurological Monitoring Strategy After Receiving ECPR

NCT ID: NCT06711016

Last Updated: 2024-12-02

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

NOT_YET_RECRUITING

Clinical Phase

NA

Total Enrollment

654 participants

Study Classification

INTERVENTIONAL

Study Start Date

2024-12-01

Study Completion Date

2028-07-30

Brief Summary

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Neurological injury remains an important cause of morbidity and mortality in patients with ECPR. At present, the results of three prospective randomized controlled studies on ECPR are inconsistent, and it is inconclusive whether ECPR can improve the neurological outcomes of patients with refractory cardiac arrest. Several study found that extracorporeal membrane oxygenation nonsurvivors can lead toacute brain injury.Further research with a systematic neurologic monitoring is necessary to define the timing of acute brain injury in patients with extracorporeal membrane oxygenation.Moreover, brain injury that occurs during extracorporeal membrane oxygenation therapy is not easy to detect in time because of the use of analgesics, sedatives, and muscle relaxants. Surprisingly, little attention has been paid to the role of cerebral perfusion and oxygenation. Moreover,the features of cerebrovascular pathophysiology and optimal management strategies are still vague.

Therefore multimodal neuromonitoring may be a valuable tool for detecting brain injury in patients with extracorporeal membrane oxygenation and providing early intervention guidance.

The aim of this study is to test whether multimodal neuromonitoring will improve 30-day survival with a favorable neurologic outcome in ECPR patients with a refractory OHCA.

Detailed Description

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Conditions

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Cardiac Arrest

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

SEQUENTIAL

The control group: The goals of resuscitation include radial oxygen saturation between 92 and 98%, MAP ≥ 65 mmHg, Hb ≥ 7 g/dL, pH 7.35 to 7.45, and coagulation in accordance with ECMO management requirements. Routine fluid resuscitation, dehydration and intracranial pressure reduction, ECMO circulatory flow adjustment, temperature management, ventilator-supported ventilation, coronary angiography if coronary causes are suspected.

The experimental group:The Vm will maintained between 56-85 cm/s, Vd\>30cm/s,PI \<1.2, the cerebral oxygen saturation (rSO2) in the brain region will maintained between 60%-70%, ONSD\<5.5mm, and the pathological state will be monitored with EEG by regulating the ECMO parameters, temperature treatment, ventilation, vasoactive agent, sedative and antiepileptic drug et al. if necessary. The rest were monitored and treated with the control group.
Primary Study Purpose

TREATMENT

Blinding Strategy

SINGLE

Outcome Assessors

Study Groups

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multimodal monitoring strategy

These include TCD to monitor cerebral blood perfusion levels, NIRS to monitor oxygen saturation levels in brain regions, ONSD to evaluate cerebral edema, and continuous quantitative EEG to monitor brain function to assess prognosis. Among them, The Vm will maintained between 56-85 cm/s, Vd\>30cm/s,PI\<1.2, the cerebral oxygen saturation (rSO2) in the brain region will maintained at 55%-75%, ONSD \<5.5mm, and the pathological state will be monitored with EEG.

Group Type EXPERIMENTAL

fluid resuscitation, vasoactive drug dose,hemoglobin transfusion,sedative analgesic muscle relaxant drugs, antiepileptic drugs, etc

Intervention Type OTHER

ECMO flow, IABP , ventilator support parameters, temperature management level and time

control

SPO2 between 92 and 98%, MAP ≥ 65 mmHg, Hb ≥ 7 g/dL, pH 7.35 to 7.45, Pco2 between 40-45 mmHg, Routine fluid resuscitation, dehydration and intracranial pressure reduction, ECMO circulatory flow adjustment, temperature management, ventilator-supported ventilation, coronary angiography if coronary causes are suspected.

Group Type ACTIVE_COMPARATOR

fluid resuscitation, vasoactive drug dose,hemoglobin transfusion,sedative analgesic muscle relaxant drugs, antiepileptic drugs, etc

Intervention Type OTHER

ECMO flow, IABP , ventilator support parameters, temperature management level and time

Interventions

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fluid resuscitation, vasoactive drug dose,hemoglobin transfusion,sedative analgesic muscle relaxant drugs, antiepileptic drugs, etc

ECMO flow, IABP , ventilator support parameters, temperature management level and time

Intervention Type OTHER

Other Intervention Names

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Device

Eligibility Criteria

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Inclusion Criteria

1. Presumed or known to be 18-75 years old
2. Witnessed OHCA
3. Initially presenting with VF/VT or who have been administered an AED-shock
4. Bystander CPR
5. No flow time (time from CA to CPR) was less than 5 min
6. Fail to achieve sustained ROSC within 15 minutes

Exclusion Criteria

1. ROSC with sustained hemodynamic recovery within 15 minutes
2. Terminal heart failure (NYHA III or IV), severe pulmonary disease (COPD Gold III or IV), oncological disease,
3. Pregnancy
4. Bilateral femoral bypass surgery
5. Pre arrest Cerebral Performance Category (CPC) score of 3 or 4
6. Multiple trauma (Injury Severity Score\>15)
7. Estimated that cannulation will start 90 minutes after the initial arrest.
Minimum Eligible Age

18 Years

Maximum Eligible Age

75 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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China-Japan Friendship Hospital

OTHER

Sponsor Role collaborator

The First Affiliated Hospital of Zhengzhou University

OTHER

Sponsor Role collaborator

Second Affiliated Hospital of Guangzhou Medical University

OTHER

Sponsor Role collaborator

Second Affiliated Hospital of Zhengzhou University

OTHER

Sponsor Role collaborator

Qilu Hospital of Shandong University

OTHER

Sponsor Role lead

Responsible Party

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Feng Xu

Professor

Responsibility Role PRINCIPAL_INVESTIGATOR

Principal Investigators

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Yuguo Chen, MD. PhD

Role: STUDY_CHAIR

Qilu Hospital, Shandong University

Locations

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Qilu Hospital

Jinan, Shandong, China

Site Status

Countries

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China

Central Contacts

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Xianfei Ji, MD. PhD

Role: CONTACT

0086-531-82165072

Feng Xu, MD. PhD

Role: CONTACT

86-0531-82165675

Facility Contacts

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Xianfei Ji, MD, PhD

Role: primary

0086-531-82165072

Feng Xu, MD. PhD

Role: backup

Other Identifiers

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KYLL-202409-012-1

Identifier Type: -

Identifier Source: org_study_id