Cardiac ArrestTDMCO-ECPRNCT06711016
Target-directed Management of Cerebral Oxygenation in Patients After Receiving ECPR
A study testing if rSO2 < 58%, if rSO2 58%-68% and rSO2>68% in people with Cardiac Arrest, run by Qilu Hospital of Shandong University at 2 sites in China.
Trial summary
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. Read more about this study
- Who is it for?
- Ages 18 to 75 years
- Conditions the study is for
- Cardiac Arrest
- What is being tested?
- if rSO2 < 58%, if rSO2 58%-68% and rSO2>68%
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 654 participants
- Where
- 2 sitesChina
- Study dates
- 22 Apr 2025to 30 Jul 2028
- Phase
- Interventional
- Are there results?
- Not yet: the study is under way
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 75 years
- All sexes
- No healthy volunteers
- Adult, Older adult
Who may be able to join
- 18-75 years old
- Witnessed in-hospital or out-of-hospital cardiac arrest
- Patients who did not achieve return of spontaneous circulation (ROSC) after 15 minutes of conventional cardiopulmonary resuscitation (CPR), or whose ROSC cannot be maintained, and who received ECPR
- Time from cardiac arrest to initiation of CPR < 10 minutes
- The cause of cardiac arrest is expected to be reversible (e.g., hypothermia, acute myocardial infarction/myocardial ischemia, malignant arrhythmia, pulmonary embolism, electrolyte abnormalities, hypoxia, anaphylactic shock, hemorrhage/hypovolemia, drug poisoning, electric shock, etc.)
Who cannot join
- Aortic dissection
- Participants with active gastrointestinal bleeding or other conditions with contraindications to anticoagulation
- Pregnancy
- Severe trauma
- Cerebral Performance Category (CPC) score > 2 before cardiac arrest, or acute cerebrovascular disease (e.g., suspected or confirmed acute stroke, subarachnoid hemorrhage, etc.)
- Terminal diseases, such as malignant tumors, end-stage liver and kidney diseases, severe heart failure (NYHA class III or IV), severe COPD (GOLD class III or IV), etc.
- Transfer time from cardiac arrest to extracorporeal membrane oxygenation (ECMO) > 90 minutes
- Previous history of bilateral femoral artery bypass grafting or artificial vascular replacement, unsuitable for ECMO catheterization
Trial locations and contacts
2 sites in 1 country. Contact the study team or a site near you to ask about taking part.
China2 sites, 2 recruiting
- Not yet recruiting
Qilu Hospital
Jinan, Shandong, 250012
Xianfei Ji, MD, PhD, 0086-531-82165072, qlyyjxf@163.com
Feng Xu, MD. PhD
- Recruiting
Qilu hospital
Jinan, Shandong, 250012
Xianfei Ji, Doctor, +86118560087427, qlyyjxf@163.com
Xianfei Ji, Doctor, qlyyjxf@163.com
About this study
Official title: Efficacy and Safety of Target-directed Management of Cerebral Oxygenation in Patients Undergoing Extracorporeal Cardiopulmonary Resuscitation: A Multicenter, Pragmatic, Randomized, Controlled Clinical Trial
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.
Read more
Multimodal neuromonitoring, integrating tools such as near-infrared spectroscopy (NIRS), transcranial Doppler, and continuous electroencephalography, may enable early detection of brain injury and guide targeted interventions.
Hypothesis: Multimodal neuromonitoring combined with a standard care management will increase the proportion of patients achieving survival with favorable neurological outcome (Cerebral Performance Category [CPC] 1-2) at 30 days compared with standard care without protocolized neuromonitoring.
Primary Objective: To test whether a multimodal neuromonitoring strategy improves 30-day survival with favorable neurological outcome (CPC 1-2) in adult patients with refractory cardiac arrest treated with ECPR.
- Conditions
- Cardiac Arrest
- Being tested
- if rSO2 < 58%, if rSO2 58%-68%, rSO2>68%, Standard monitoring based on ECPR, along with continuous cerebral oxygenation monitoring (blinded to investigators, with no clinical interventions according to the results)., Standard monitoring based on ECPR
- Keywords
- Multimodality Neuromonitoring, ECPR, Out-of-hospital Caridac arrest, In-Hospital Cardiac Arrest
- Medical subject headings
- Heart Arrest
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
if rSO2 < 58%Other
Use Vasoactive drugs(MAP 65-95mmHg); Use Cardiotonic agents(CO 3.0-4.5L/min); Increase ECMO blood flow rate(Vm 55-85cm/s); Osmotic dehydration therapy(Na+ 140-150mmol/l;Osmotic pressure 280-320m0sm/(kg·H₂O);ONSD<5.5mm); Antiepileptic therapy(EEG shows no seizures); Optimize sedation and analgesia; Target Temperature Management
if rSO2 58%-68%Other
Optimize ECMO blood flow rate( Vm 55-85cm/s); Osmotic dehydration therapy(Na+ 140-150mmol/l;Osmotic pressure 280-320m0sm/(kg·H₂O);ONSD<5.5mm); Optimize sedation and analgesia; Antiepileptic therapy(EEG shows no seizures); Target Temperature Management
rSO2>68%Other
Antihypertensive therapy(MAP ≥65mmHg); Inhibiting myocardial contractility and controls ventricular rate(CO 2.5-3.0 L/min); Decrease ECMO blood flow rate(Vm 55-85cm/s); Osmotic dehydration therapy(Na+ 140-150mmol/l;Osmotic pressure 280-320m0sm/(kg·H₂O); Antiepileptic therapy(EEG shows no seizures); Optimize sedation and analgesia; Target Temperature Management
Standard monitoring based on ECPR, along with continuous cerebral oxygenation monitoring (blinded to investigators, with no clinical interventions according to the results).Other
Clinical interventions are strictly guided by the 2023 American Heart Association (AHA) Guidelines for Advanced Cardiovascular Life Support in Adults (hereinafter referred to as the 2023 AHA Guidelines), including regulating ECMO blood flow, the dose of vasoactive drugs (MAP ≥65 mmHg), mechanical ventilation parameters (SaO₂ 94-98%, PaCO₂ 35-45 mmHg), sedation and analgesia plans. Concurrently, staged target temperature management is implemented, involving maintaining the core temperature 32- 37.5°C within 24 hours, initiating controlled rewarming at a rate of ≤0.1°C/h after 24 hours, and continuing to prevent fever (core temperature ≤37.5°C) within 72 hours.
Standard monitoring based on ECPROther
Clinical interventions are strictly guided by the 2023 American Heart Association (AHA) Guidelines for Advanced Cardiovascular Life Support in Adults (hereinafter referred to as the 2023 AHA Guidelines), including regulating ECMO blood flow, the dose of vasoactive drugs (MAP ≥65 mmHg), mechanical ventilation parameters (SaO₂ 94-98%, PaCO₂ 35-45 mmHg), sedation and analgesia plans. Concurrently, staged target temperature management is implemented, involving maintaining the core temperature 32- 37.5°C within 24 hours, initiating controlled rewarming at a rate of ≤0.1°C/h after 24 hours, and continuing to prevent fever (core temperature ≤37.5°C) within 72 hours.
| Study group | Role | What they receive |
|---|---|---|
| control | Active comparator | Standard monitoring (including vital signs monitoring, blood gas analysis, and lactate levels) based on ECPR, along with continuous cerebral oxygenation monitoring (blinded to investigators, with no clinical interventions according to the results). Clinical interventions are strictly guided by the 2023 American Heart Association (AHA) Guidelines for Advanced Cardiovascular Life Support in Adults (hereinafter referred to as the 2023 AHA Guidelines), including regulating ECMO blood flow, the dose of vasoactive drugs (MAP ≥65 mmHg), mechanical ventilation parameters (SaO₂ 94-98%, PaCO₂ 35-45 mmHg), sedation and analgesia plans. Concurrently, staged target temperature management is implemented, involving maintaining the core temperature between 32 and 37.5°C within 24 hours, initiating controlled rewarming at a rate of ≤0.1°C/h after 24 hours, and continuing to prevent fever (core temperature ≤37.5°C) within 72 hours. Receives: Other: Standard monitoring based on ECPR, along with continuous cerebral oxygenation monitoring (blinded to investigators, with no clinical interventions according to the results). |
| Multimodal monitoring strategy | Experimental | Experimental group: In addition to standard treatment in the control group, a multimodal monitoring system of brain function is integrated: continuous rSO2 monitoring with at least once-daily TCD for cerebral blood flow velocity monitoring, ONSD ultrasound measurement, and EEG monitoring. Based on the cerebral oxygenation target-directed management strategies, intervention measures such as the ECMO blood flow, the dose of vasoactive drugs, mechanical ventilation parameters, target temperature management, sedation and analgesia plans, and antiepileptic drugs are dynamically adjusted to ultimately achieve the goal of brain oxygenation target value (rSO2) to 58%-68%. Receives: Other: if rSO2 < 58%; Other: if rSO2 58%-68%; Other: rSO2>68%; Other: Standard monitoring based on ECPR |
What is being measured
The primary outcome is the main question the study is designed to answer.
Favorable neurological outcome (CPC scale 1-2) at 30 days
Cerebral Performance Category (CPC) score will be performed to evaluate the neurological status. A CPC score of 1 or 2 indicates a favorable neurological status.
Measured: 30 days
Secondary outcomes (8)
Survival to 30 days and 90 days;
Does multimodal neurological monitoring Strategy improve the survival rates of 30 days and 90 days after cardiac arrest
Measured: 30 days and 90 days
Favorable neurological outcome (CPC 1-2) at 90 days;
Cerebral Performance Category (CPC) score will be performed to evaluate the neurological status. A CPC score of 1 or 2 indicates a favorable neurological status
Measured: 90 days
Duration of mechanical ventilation
Is there a difference in the duration of mechanical ventilation between treatment groups
Measured: 1 year
Length of stay at the ICU
Is there a difference in length of stay at the ICU between the treatment groups
Measured: 1 year
Length of stay at the hospital
Is there a difference in length of stay at the hospital between the treatment groups
Measured: 1 year
Difference in NSE level between treatment groups
Is there a difference in nerve damage Markers such as NSE at ROSC 24h, 48h, 72h between the treatment groups
Measured: 3 days
ECMO-related complication rates such as hemorrhage, infarction, lower limb ischemic necrosis, etc.
Is there a difference in ECMO-related complication between the treatment groups
Measured: 1 year
ECMO duration
Is there a difference in the duration of ECMO between treatment groups
Measured: 1 year
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted2 Dec 2024
- Study start22 Apr 2025
- Primary completion30 May 2028 (estimated)
- Study completion30 Jul 2028 (estimated)
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Publications (25)Papers the sponsor has linked to this study.
- Other trials for Cardiac ArrestStudies of the same condition, open and under way.
- More trials run by Qilu Hospital of Shandong UniversityThe sponsor's other registered studies.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
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 N/A
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Sequential
- Model description
- The control group: Standard monitoring based on ECPR, along with continuous cerebral oxygenation monitoring (blinded to investigators, with no clinical interventions). Clinical interventions are strictly guided by the 2023 American Heart Association (AHA) Guidelines for Advanced Cardiovascular Life Support in Adults. including regulating ECMO blood flow, the dose of vasoactive drugs , mechanical ventilation parameters, sedation and analgesia plans. The experimental group:For patients with refractory cardiac arrest undergoing ECPR, continuous cerebral oxygenation monitoring was used. Guided by the target-directed management strategies targeting cerebral oxygenation, interventions were dynamically adjusted. These adjustments included modifying ECMO blood flow rates, titrating vasoactive drug dosages, optimizing mechanical ventilation parameters, administering osmotic dehydration therapy, using antiepileptic drugs, and implementing targeted temperature management.
- Masking
- Single blind
- Who is masked
- Outcomes assessor
- Enrolment
- 654 participants (estimated)
Sponsor and investigators
- Lead sponsor
- Qilu Hospital of Shandong University
- Sponsor type
- University, hospital or other
- Collaborators
- China-Japan Friendship Hospital, The First Affiliated Hospital of Zhengzhou University, Second Affiliated Hospital of Guangzhou Medical University, Second Affiliated Hospital of Zhengzhou University, Guangdong Provincial People's Hospital, Hunan Provincial People's Hospital, Jiangsu Provincial People's Hospital, The Affiliated Hospital of Qingdao University, Second Affiliated Hospital, Zhejiang University, School of Medicine, Beijing Anzhen Hospital, The Second Hospital University of South China, The Affiliated Hospital of Xuzhou Medical University, Heze Municipal Hospital, Shenzhen People's Hospital, The Second Medical College of Jinan University, Liaocheng People's Hospital, Jining First People's Hospital, Weifang People's Hospital, The First People's Hospital of Lianyungang, Huai'an First People's Hospital
- Responsible party
- Principal investigator, Feng Xu, Qilu Hospital of Shandong University
- Investigators
- Yuguo Chen, MD. PhD, Study chair, Qilu Hospital of Shandong University
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT06711016
- Sponsor's protocol ID
- KYLL-2025-09-586-1
- Acronym
- TDMCO-ECPR
- Status last verified
- Jun 2026
- First submitted
- 4 Nov 2024
- Last updated
- 8 Jun 2026
- Results posted
- No
- Data monitoring committee
- Yes
- FDA-regulated drug
- No
- FDA-regulated device
- No
- Individual data sharing
- No
Publications
Khanduja S, Kim J, Kang JK, Feng CY, Vogelsong MA, Geocadin RG, Whitman G, Cho SM. Hypoxic-Ischemic Brain Injury in ECMO: Pathophysiology, Neuromonitoring, and Therapeutic Opportunities. Cells. 2023 Jun 5;12(11):1546. doi: 10.3390/cells12111546.
PubMed 37296666Tas J, Eleveld N, Borg M, Bos KDJ, Langermans AP, van Kuijk SMJ, van der Horst ICC, Elting JWJ, Aries MJH. Cerebral Autoregulation Assessment Using the Near Infrared Spectroscopy 'NIRS-Only' High Frequency Methodology in Critically Ill Patients: A Prospective Cross-Sectional Study. Cells. 2022 Jul 21;11(14):2254. doi: 10.3390/cells11142254.
PubMed 35883697Lim SL, Myint MZ, Woo KL, Chee EYH, Hong CS, Beqiri E, Smielewski P, Ong MEH, Sharma VK. Multi-Modal Assessment of Cerebral Hemodynamics in Resuscitated Out-of-Hospital Cardiac Arrest Patients: A Case-Series. Life (Basel). 2024 Aug 26;14(9):1067. doi: 10.3390/life14091067.
PubMed 39337852Wei G, Huang G, Zhu C, Jiang W, Hu B: Application of extracorporeal cardiopulmonary resuscitation in emergency refractory cardiac arrest and analysis of prognostic factors. Journal of Practical Medicine 2024, 40(24):3446-3451.
Perman SM, Elmer J, Maciel CB, Uzendu A, May T, Mumma BE, Bartos JA, Rodriguez AJ, Kurz MC, Panchal AR, Rittenberger JC; American Heart Association. 2023 American Heart Association Focused Update on Adult Advanced Cardiovascular Life Support: An Update to the American Heart Association Guidelines for Cardiopulmonary Resuscitation and Emergency Cardiovascular Care. Circulation. 2024 Jan 30;149(5):e254-e273. doi: 10.1161/CIR.0000000000001194. Epub 2023 Dec 18.
PubMed 38108133Li X, Mai C: Goal-oriented precision brain resuscitation: current status and prospects. Chinese Journal of Emergency Medicine 2024, 33(1):1-5.
Benghanem S, Pruvost-Robieux E, Bouchereau E, Gavaret M, Cariou A. Prognostication after cardiac arrest: how EEG and evoked potentials may improve the challenge. Ann Intensive Care. 2022 Dec 8;12(1):111. doi: 10.1186/s13613-022-01083-9.
PubMed 36480063Sandroni C, Cronberg T, Hofmeijer J. EEG monitoring after cardiac arrest. Intensive Care Med. 2022 Oct;48(10):1439-1442. doi: 10.1007/s00134-022-06697-y. Epub 2022 Apr 26. No abstract available.
PubMed 35471582Robba C, Santori G, Czosnyka M, Corradi F, Bragazzi N, Padayachy L, Taccone FS, Citerio G. Optic nerve sheath diameter measured sonographically as non-invasive estimator of intracranial pressure: a systematic review and meta-analysis. Intensive Care Med. 2018 Aug;44(8):1284-1294. doi: 10.1007/s00134-018-5305-7. Epub 2018 Jul 17.
PubMed 30019201Calviello LA, Cardim D, Czosnyka M, Preller J, Smielewski P, Siyal A, Damian MS. Feasibility of non-invasive neuromonitoring in general intensive care patients using a multi-parameter transcranial Doppler approach. J Clin Monit Comput. 2022 Dec;36(6):1805-1815. doi: 10.1007/s10877-022-00829-x. Epub 2022 Mar 1.
PubMed 35230559Rafi S, Tadie JM, Gacouin A, Leurent G, Bedossa M, Le Tulzo Y, Maamar A. Doppler sonography of cerebral blood flow for early prognostication after out-of-hospital cardiac arrest: DOTAC study. Resuscitation. 2019 Aug;141:188-194. doi: 10.1016/j.resuscitation.2019.05.024. Epub 2019 May 27.
PubMed 31145934Lau VI, Jaidka A, Wiskar K, Packer N, Tang JE, Koenig S, Millington SJ, Arntfield RT. Better With Ultrasound: Transcranial Doppler. Chest. 2020 Jan;157(1):142-150. doi: 10.1016/j.chest.2019.08.2204. Epub 2019 Sep 30.
PubMed 31580841Green DW, Kunst G. Cerebral oximetry and its role in adult cardiac, non-cardiac surgery and resuscitation from cardiac arrest. Anaesthesia. 2017 Jan;72 Suppl 1:48-57. doi: 10.1111/anae.13740.
PubMed 28044331Moerman A, De Hert S. Cerebral oximetry: the standard monitor of the future? Curr Opin Anaesthesiol. 2015 Dec;28(6):703-9. doi: 10.1097/ACO.0000000000000256.
PubMed 26418554Nolan JP, Sandroni C, Bottiger BW, Cariou A, Cronberg T, Friberg H, Genbrugge C, Haywood K, Lilja G, Moulaert VRM, Nikolaou N, Olasveengen TM, Skrifvars MB, Taccone F, Soar J. European Resuscitation Council and European Society of Intensive Care Medicine guidelines 2021: post-resuscitation care. Intensive Care Med. 2021 Apr;47(4):369-421. doi: 10.1007/s00134-021-06368-4. Epub 2021 Mar 25.
PubMed 33765189
Study at a glance
From the registry record, last updated by the sponsor on 8 Jun 2026. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- Efficacy and Safety of Target-directed Management of Cerebral Oxygenation in Patients Undergoing Extracorporeal Cardiopulmonary Resuscitation: A Multicenter, Pragmatic, Randomized, Controlled Clinical Trial
- ClinicalTrials.gov ID
- NCT06711016
- Acronym / sponsor ID
- TDMCO-ECPR / KYLL-2025-09-586-1
- Conditions
- Cardiac Arrest
- Keywords
- Multimodality Neuromonitoring, ECPR, Out-of-hospital Caridac arrest, In-Hospital Cardiac Arrest
- Study type
- Interventional
- Recruitment status
- Recruiting
- Enrolment
- 654 participants (estimated)
- Lead sponsor
- Qilu Hospital of Shandong UniversityUniversity, hospital or other
- Collaborators
- China-Japan Friendship Hospital, The First Affiliated Hospital of Zhengzhou University, Second Affiliated Hospital of Guangzhou Medical University, Second Affiliated Hospital of Zhengzhou University, Guangdong Provincial People's Hospital, Hunan Provincial People's Hospital, Jiangsu Provincial People's Hospital, The Affiliated Hospital of Qingdao University, Second Affiliated Hospital, Zhejiang University, School of Medicine, Beijing Anzhen Hospital, The Second Hospital University of South China, The Affiliated Hospital of Xuzhou Medical University, Heze Municipal Hospital, Shenzhen People's Hospital, The Second Medical College of Jinan University, Liaocheng People's Hospital, Jining First People's Hospital, Weifang People's Hospital, The First People's Hospital of Lianyungang, Huai'an First People's Hospital
- Study start
- 22 Apr 2025 (actual)
- Primary completion
- 30 May 2028 (estimated)
- Study completion
- 30 Jul 2028 (estimated)
- First posted
- 2 Dec 2024 (actual)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
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.
Multimodal neuromonitoring, integrating tools such as near-infrared spectroscopy (NIRS), transcranial Doppler, and continuous electroencephalography, may enable early detection of brain injury and guide targeted interventions.
Hypothesis: Multimodal neuromonitoring combined with a standard care management will increase the proportion of patients achieving survival with favorable neurological outcome (Cerebral Performance Category [CPC] 1-2) at 30 days compared with standard care without protocolized neuromonitoring.
Primary Objective: To test whether a multimodal neuromonitoring strategy improves 30-day survival with favorable neurological outcome (CPC 1-2) in adult patients with refractory cardiac arrest treated with ECPR.
Study design
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Sequential
- Masking
- Single blind (outcomes assessor)
- Number of arms
- 2
- Model description
- The control group: Standard monitoring based on ECPR, along with continuous cerebral oxygenation monitoring (blinded to investigators, with no clinical interventions). Clinical interventions are strictly guided by the 2023 American Heart Association (AHA) Guidelines for Advanced Cardiovascular Life Support in Adults. including regulating ECMO blood flow, the dose of vasoactive drugs , mechanical ventilation parameters, sedation and analgesia plans. The experimental group:For patients with refractory cardiac arrest undergoing ECPR, continuous cerebral oxygenation monitoring was used. Guided by the target-directed management strategies targeting cerebral oxygenation, interventions were dynamically adjusted. These adjustments included modifying ECMO blood flow rates, titrating vasoactive drug dosages, optimizing mechanical ventilation parameters, administering osmotic dehydration therapy, using antiepileptic drugs, and implementing targeted temperature management.
| Arm | Type | Receives |
|---|---|---|
| control | Active comparator | Other: Standard monitoring based on ECPR, along with continuous cerebral oxygenation monitoring (blinded to investigators, with no clinical interventions according to the results).Standard monitoring (including vital signs monitoring, blood gas analysis, and lactate levels) based on ECPR, along with continuous cerebral oxygenation monitoring (blinded to investigators, with no clinical interventions according to the results). Clinical interventions are strictly guided by the 2023 American Heart Association (AHA) Guidelines for Advanced Cardiovascular Life Support in Adults (hereinafter referred to as the 2023 AHA Guidelines), including regulating ECMO blood flow, the dose of vasoactive drugs (MAP ≥65 mmHg), mechanical ventilation parameters (SaO₂ 94-98%, PaCO₂ 35-45 mmHg), sedation and analgesia plans. Concurrently, staged target temperature management is implemented, involving maintaining the core temperature between 32 and 37.5°C within 24 hours, initiating controlled rewarming at a rate of ≤0.1°C/h after 24 hours, and continuing to prevent fever (core temperature ≤37.5°C) within 72 hours. |
| Multimodal monitoring strategy | Experimental | Other: if rSO2 < 58%, Other: if rSO2 58%-68%, Other: rSO2>68%, Other: Standard monitoring based on ECPRExperimental group: In addition to standard treatment in the control group, a multimodal monitoring system of brain function is integrated: continuous rSO2 monitoring with at least once-daily TCD for cerebral blood flow velocity monitoring, ONSD ultrasound measurement, and EEG monitoring. Based on the cerebral oxygenation target-directed management strategies, intervention measures such as the ECMO blood flow, the dose of vasoactive drugs, mechanical ventilation parameters, target temperature management, sedation and analgesia plans, and antiepileptic drugs are dynamically adjusted to ultimately achieve the goal of brain oxygenation target value (rSO2) to 58%-68%. |
Who may qualify
- Ages
- 18 to 75 years
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (5 listed)
- 18-75 years old
- Witnessed in-hospital or out-of-hospital cardiac arrest
- Patients who did not achieve return of spontaneous circulation (ROSC) after 15 minutes of conventional cardiopulmonary resuscitation (CPR), or whose ROSC cannot be maintained, and who received ECPR
- Time from cardiac arrest to initiation of CPR < 10 minutes
- The cause of cardiac arrest is expected to be reversible (e.g., hypothermia, acute myocardial infarction/myocardial ischemia, malignant arrhythmia, pulmonary embolism, electrolyte abnormalities, hypoxia, anaphylactic shock, hemorrhage/hypovolemia, drug poisoning, electric shock, etc.)
Key exclusion criteria (8 listed)
- Aortic dissection
- Participants with active gastrointestinal bleeding or other conditions with contraindications to anticoagulation
- Pregnancy
- Severe trauma
- Cerebral Performance Category (CPC) score > 2 before cardiac arrest, or acute cerebrovascular disease (e.g., suspected or confirmed acute stroke, subarachnoid hemorrhage, etc.)
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| if rSO2 < 58%Use Vasoactive drugs(MAP 65-95mmHg); Use Cardiotonic agents(CO 3.0-4.5L/min); Increase ECMO blood flow rate(Vm 55-85cm/s); Osmotic dehydration therapy(Na+ 140-150mmol/l;Osmotic pressure 280-320m0sm/(kg·H₂O);ONSD<5.5mm); Antiepileptic therapy(EEG shows no seizures); Optimize sedation and analgesia; Target Temperature Management | Other | Multimodal monitoring strategy |
| if rSO2 58%-68%Optimize ECMO blood flow rate( Vm 55-85cm/s); Osmotic dehydration therapy(Na+ 140-150mmol/l;Osmotic pressure 280-320m0sm/(kg·H₂O);ONSD<5.5mm); Optimize sedation and analgesia; Antiepileptic therapy(EEG shows no seizures); Target Temperature Management | Other | Multimodal monitoring strategy |
| rSO2>68%Antihypertensive therapy(MAP ≥65mmHg); Inhibiting myocardial contractility and controls ventricular rate(CO 2.5-3.0 L/min); Decrease ECMO blood flow rate(Vm 55-85cm/s); Osmotic dehydration therapy(Na+ 140-150mmol/l;Osmotic pressure 280-320m0sm/(kg·H₂O); Antiepileptic therapy(EEG shows no seizures); Optimize sedation and analgesia; Target Temperature Management | Other | Multimodal monitoring strategy |
| Standard monitoring based on ECPR, along with continuous cerebral oxygenation monitoring (blinded to investigators, with no clinical interventions according to the results).Clinical interventions are strictly guided by the 2023 American Heart Association (AHA) Guidelines for Advanced Cardiovascular Life Support in Adults (hereinafter referred to as the 2023 AHA Guidelines), including regulating ECMO blood flow, the dose of vasoactive drugs (MAP ≥65 mmHg), mechanical ventilation parameters (SaO₂ 94-98%, PaCO₂ 35-45 mmHg), sedation and analgesia plans. Concurrently, staged target temperature management is implemented, involving maintaining the core temperature 32- 37.5°C within 24 hours, initiating controlled rewarming at a rate of ≤0.1°C/h after 24 hours, and continuing to prevent fever (core temperature ≤37.5°C) within 72 hours. | Other | control |
| Standard monitoring based on ECPRClinical interventions are strictly guided by the 2023 American Heart Association (AHA) Guidelines for Advanced Cardiovascular Life Support in Adults (hereinafter referred to as the 2023 AHA Guidelines), including regulating ECMO blood flow, the dose of vasoactive drugs (MAP ≥65 mmHg), mechanical ventilation parameters (SaO₂ 94-98%, PaCO₂ 35-45 mmHg), sedation and analgesia plans. Concurrently, staged target temperature management is implemented, involving maintaining the core temperature 32- 37.5°C within 24 hours, initiating controlled rewarming at a rate of ≤0.1°C/h after 24 hours, and continuing to prevent fever (core temperature ≤37.5°C) within 72 hours. | Other | Multimodal monitoring strategy |
Primary outcome
Favorable neurological outcome (CPC scale 1-2) at 30 days
Time frame: 30 days
Cerebral Performance Category (CPC) score will be performed to evaluate the neurological status. A CPC score of 1 or 2 indicates a favorable neurological status.
8 secondary outcomes
Survival to 30 days and 90 days;
Time frame: 30 days and 90 days
Favorable neurological outcome (CPC 1-2) at 90 days;
Time frame: 90 days
Duration of mechanical ventilation
Time frame: 1 year
Length of stay at the ICU
Time frame: 1 year
Length of stay at the hospital
Time frame: 1 year
Difference in NSE level between treatment groups
Time frame: 3 days
ECMO-related complication rates such as hemorrhage, infarction, lower limb ischemic necrosis, etc.
Time frame: 1 year
ECMO duration
Time frame: 1 year
Results and safety
This study is still under way. Results are not available in the source record yet.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 8 Jun 2026.
- Background: PubMed 37296666Khanduja S, Kim J, Kang JK, Feng CY, Vogelsong MA, Geocadin RG, Whitman G, Cho SM. Hypoxic-Ischemic Brain Injury in ECMO: Pathophysiology, Neuromonitoring, and Therapeutic Opportunities. Cells. 2023 Jun 5;12(11):1546. doi: 10.3390/cells12111546.
- Background: PubMed 35883697Tas J, Eleveld N, Borg M, Bos KDJ, Langermans AP, van Kuijk SMJ, van der Horst ICC, Elting JWJ, Aries MJH. Cerebral Autoregulation Assessment Using the Near Infrared Spectroscopy 'NIRS-Only' High Frequency Methodology in Critically Ill Patients: A Prospective Cross-Sectional Study. Cells. 2022 Jul 21;11(14):2254. doi: 10.3390/cells11142254.
- Background: PubMed 39337852Lim SL, Myint MZ, Woo KL, Chee EYH, Hong CS, Beqiri E, Smielewski P, Ong MEH, Sharma VK. Multi-Modal Assessment of Cerebral Hemodynamics in Resuscitated Out-of-Hospital Cardiac Arrest Patients: A Case-Series. Life (Basel). 2024 Aug 26;14(9):1067. doi: 10.3390/life14091067.
- BackgroundWei G, Huang G, Zhu C, Jiang W, Hu B: Application of extracorporeal cardiopulmonary resuscitation in emergency refractory cardiac arrest and analysis of prognostic factors. Journal of Practical Medicine 2024, 40(24):3446-3451.
- Background: PubMed 38108133Perman SM, Elmer J, Maciel CB, Uzendu A, May T, Mumma BE, Bartos JA, Rodriguez AJ, Kurz MC, Panchal AR, Rittenberger JC; American Heart Association. 2023 American Heart Association Focused Update on Adult Advanced Cardiovascular Life Support: An Update to the American Heart Association Guidelines for Cardiopulmonary Resuscitation and Emergency Cardiovascular Care. Circulation. 2024 Jan 30;149(5):e254-e273. doi: 10.1161/CIR.0000000000001194. Epub 2023 Dec 18.
- BackgroundLi X, Mai C: Goal-oriented precision brain resuscitation: current status and prospects. Chinese Journal of Emergency Medicine 2024, 33(1):1-5.
- Background: PubMed 36480063Benghanem S, Pruvost-Robieux E, Bouchereau E, Gavaret M, Cariou A. Prognostication after cardiac arrest: how EEG and evoked potentials may improve the challenge. Ann Intensive Care. 2022 Dec 8;12(1):111. doi: 10.1186/s13613-022-01083-9.
- Background: PubMed 35471582Sandroni C, Cronberg T, Hofmeijer J. EEG monitoring after cardiac arrest. Intensive Care Med. 2022 Oct;48(10):1439-1442. doi: 10.1007/s00134-022-06697-y. Epub 2022 Apr 26. No abstract available.
- Background: PubMed 30019201Robba C, Santori G, Czosnyka M, Corradi F, Bragazzi N, Padayachy L, Taccone FS, Citerio G. Optic nerve sheath diameter measured sonographically as non-invasive estimator of intracranial pressure: a systematic review and meta-analysis. Intensive Care Med. 2018 Aug;44(8):1284-1294. doi: 10.1007/s00134-018-5305-7. Epub 2018 Jul 17.
- Background: PubMed 35230559Calviello LA, Cardim D, Czosnyka M, Preller J, Smielewski P, Siyal A, Damian MS. Feasibility of non-invasive neuromonitoring in general intensive care patients using a multi-parameter transcranial Doppler approach. J Clin Monit Comput. 2022 Dec;36(6):1805-1815. doi: 10.1007/s10877-022-00829-x. Epub 2022 Mar 1.
- Background: PubMed 31145934Rafi S, Tadie JM, Gacouin A, Leurent G, Bedossa M, Le Tulzo Y, Maamar A. Doppler sonography of cerebral blood flow for early prognostication after out-of-hospital cardiac arrest: DOTAC study. Resuscitation. 2019 Aug;141:188-194. doi: 10.1016/j.resuscitation.2019.05.024. Epub 2019 May 27.
- Background: PubMed 31580841Lau VI, Jaidka A, Wiskar K, Packer N, Tang JE, Koenig S, Millington SJ, Arntfield RT. Better With Ultrasound: Transcranial Doppler. Chest. 2020 Jan;157(1):142-150. doi: 10.1016/j.chest.2019.08.2204. Epub 2019 Sep 30.
- Individual participant dataSharing planned: No
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part.
Yuguo Chen, MD. PhD study chair
Qilu Hospital of Shandong University
2 sites in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A study testing if rSO2 < 58%, if rSO2 58%-68% and rSO2>68% in people with Cardiac Arrest, run by Qilu Hospital of Shandong University at 2 sites 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 5 inclusion and 8 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: looking for participants now, as of the sponsor's last update on 8 Jun 2026. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 2 sites 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.
Are results available for this study?
This study is still under way. Results are not available in the source record yet.
How can a doctor refer a patient or contact the research team?
Contact Xianfei Ji, MD. PhD (0086-531-82165072, qlyyjxf@163.com), or a site near the patient. AzTrials does not enrol participants or take referrals.
What does the primary outcome measure?
Favorable neurological outcome (CPC scale 1-2) at 30 days (time frame: 30 days). It is what the study was designed to measure, not a finding.
Where can I read the original study information?
On the ClinicalTrials.gov record for NCT06711016, which also lists 25 linked publications.
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 8 Jun 2026.