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SepsisNCT04873479

Effect of S-ketamine Anesthetic on Inflammatory Response in Septic Patients Undergoing Abdominal Surgery

A study testing S-ketamine and saline in people with Sepsis and Acute Lung Injury, run by Tianjin Nankai Hospital 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 The sponsor has not verified this record for over two years, so it may be out of date.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

This study is a randomized, double-blinded, controlled design. In this study, low doses of S-ketamine were selected for surgury treatment in septic patients under general anesthesia , Meanwhile, activity of HO-1 protein , oxidative stress and inflammatory markers in serum are measured to evaluating the effects of… Read more about this study

Who is it for?
Ages 18 to 85 years
Conditions the study is for
Sepsis, Acute Lung Injury
What is being tested?
S-ketamine and saline
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
50 participants
Where
1 siteChina
Study dates
10 May 2021to 30 Oct 2023
Phase
Interventional
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 85 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients with sepsis requiring surgical treatment under general anesthesia should be transferred to ICU with endotracheal intubation for further treatment after surgery
  • 18≤ age ≤85, gender and nationality is not limited
  • Agree to participate in this study and sign the informed consent

Who cannot join

  • Declined to participate in this study
  • Patients in pregnancy or with drug allergy in this study
  • Patient had chronic or acute respiratory ailments
  • long-term preoperative continuous ventilatory support or oxygen dependency
  • Patients are now being included in another study
  • In the opinion of the attending physician or researcher, there are other conditions that are not appropriate for the study

Trial locations and contacts

1 site in 1 country.

Jianbo Yu MD PhD contact

86-22-27435873

yujianbo11@126.com

China1 site, 1 recruiting
  • Tianjin Nankai Hospital

    Tianjin, Tianjin Municipality, 300000

    Yu Jianbo, Professor, (022)27435008 ext. (022)27435027, yujianbo11@126.com

    Recruiting

Other trials in China

About this study

Official title: Effect of S-ketamine Anesthetic on Inflammatory Response in Septic Patients Undergoing Abdominal Surgery:a Single Center, Randomized, Controlled Trial

This study is a randomized, double-blinded, controlled design. In this study, low doses of S-ketamine were selected for surgury treatment in septic patients under general anesthesia , Meanwhile, activity of HO-1 protein , oxidative stress and inflammatory markers in serum are measured to evaluating the effects of S-ketamine Anesthetic on inflammatory response in septic patients undergoing abdominal surgury. In addition,It is very necessary to make use of the advantages of low-dose S-ketamine in anti-inflammation, and avoid the side effects of mental symptoms, so as to guide the new direction of perioperative clinical application of S-ketamine.

Read the detailed description
  1. Title: Effect of S-ketamine Anesthetic on Inflammatory Response in Septic Patients Undergoing Abdominal Surgery
  2. Research center: Single Center
  3. The Design of the study: Randomized,double-blind, Controlled Trial
  4. The population of the study: The main inclusion criteria are 18 years old or above,Patients with sepsis who need surgical treatment under general anesthesia and should be transferred to ICU for further treatment after surgery
  5. Sample size: Enroll 50 patients (25 patients in each group)
  6. Interventions: Participants in the test group received midazolam 0.05-0.1mg /kg, sufentanil 0.1-0.2ug/kg,Etomidate 0.1-0.2mg/kg, cisatracurium 0.15-0.3mg/kg, S-ketamine 0.125mg/kg (low dose) for Anesthesia induction, followed by an infusion of remifentanil 0.05-0.15ug/kg/min and S-Ketamine 0.125mg/kg/h (low dose) and continuous inhalation of sevoflurane at 2-3%. while participants in the control group was the same as the test group except for received the same volume of saline instead of S-ketamine. Intraoperative cisatracurium and sufentanil were added according to the circumstances.Bispectral index (BIS) was used to monitor the depth of anesthesia in two groups, and the BIS value was controlled to be 40-60, and the dose was adjusted according to the depth of anesthesia.
  7. The aim of the research: To investigate the effect of S-ketamine Anesthetic on Inflammatory Response in Septic Patients Undergoing Abdominal Surgery
  8. Outcome# 1) Primary outcome# the incidence of postoperative pulmonary complications 2)Secondary outcome#Inflammatory indicators: leukocyte, CRP, PCT levels;Inflammatory factors: IL-6, TNF-α, CC-16,activity of HO-1;Imaging diagnosis,such as chest X-ray,ultrasound;therapies for respiratory insufficiency,such as nasal cannula,face mask,postoperative noninvasive ventilation, re-intubation with postoperative mechanical ventilation;Incidence of postoperative adverse reactions such as restlessness, delirium, salivation, nausea, vomiting, respiratory depression, dizziness, etc;Length of stay in ICU
  9. The estimated duration of the study#1-2years
Being tested
S-ketamine, saline
Keywords
sepsis, acute lung injury, S-ketamine, Inflammation
Medical subject headings
Sepsis, Acute Lung Injury, Inflammation

What participants receive

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

  • S-ketamineDrug

    Participants in the test group received midazolam 0.05-0.1mg /kg, sufentanil 0.1-0.2ug/kg,Etomidate 0.1-0.2mg/kg, cisatracurium 0.15-0.3mg/kg, S-ketamine 0.125mg/kg (low dose) for Anesthesia induction, followed by an infusion of remifentanil 0.05-0.15ug/kg/min and S-Ketamine 0.125mg/kg/h (low dose) and continuous inhalation of sevoflurane at 2-3%.

  • salineOther

    Participants in the control group received midazolam 0.05-0.1mg /kg, sufentanil 0.1-0.2ug/kg,Etomidate 0.1-0.2mg/kg, cisatracurium 0.15-0.3mg/kg, saline 0.125ml/kg for Anesthesia induction, followed by an infusion of remifentanil 0.05-0.15ug/kg/min and saline 0.125ml/kg/h and continuous inhalation of sevoflurane at 2-3%.

Study groups in NCT04873479
Study groupRoleWhat they receive
test groupExperimentalParticipants in the test group received midazolam 0.05-0.1mg /kg, sufentanil 0.1-0.2ug/kg,Etomidate 0.1-0.2mg/kg, cisatracurium 0.15-0.3mg/kg, S-ketamine 0.125mg/kg (low dose) for Anesthesia induction, followed by an infusion of remifentanil 0.05-0.15ug/kg/min and S-Ketamine 0.125mg/kg/h (low dose) and continuous inhalation of sevoflurane at 2-3%.
Receives: Drug: S-ketamine
control groupOtherParticipants in the control group received midazolam 0.05-0.1mg /kg, sufentanil 0.2-0.3ug/kg,Etomidate 0.2-0.3mg/kg, cisatracurium 0.15-0.3mg/kg, saline 0.125ml/kg for Anesthesia induction, followed by an infusion of remifentanil 0.1-0.3ug/kg/min and saline 0.125ml/kg/h and continuous inhalation of sevoflurane at 2-3%.
Receives: Other: saline

What is being measured

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

  1. the incidence of postoperative pulmonary complications

    such as pneumonia,atelectasis ,pleural effusion,respiratory insufficiency,etc

    Measured: an average of 1 week

Secondary outcomes (7)
  1. Inflammatory indicators: leukocyte, CRP, PCT levels

    leukocyte, CRP, PCT levels

    Measured: an average of 1 day

  2. Inflammatory factors

    IL-6, TNF-α, CC-16,activity of HO-1

    Measured: an average of 1 day

  3. imaging diagnosis

    chest X-ray,ultrasound

    Measured: an average of 1 week

  4. therapies for respiratory insufficiency

    nasal cannula,face mask,postoperative noninvasive ventilation, re-intubation with postoperative mechanical ventilation

    Measured: an average of 1 week

  5. Incidence of postoperative adverse reactions

    such as restlessness, delirium, salivation, nausea, vomiting, respiratory depression, dizziness, etc

    Measured: an average of 1 week

  6. Length of stay in ICU

    The time from the patient's surgery to leave the ICU

    Measured: an average of 1 month

  7. Opioid consumption

    consumption of sufentanil and remifentanil

    Measured: an average of 1 day

Timeline

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

  1. First posted5 May 2021
  2. Study start10 May 2021
  3. Primary completion31 Dec 2022 (estimated)
  4. Study completion30 Oct 2023 (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 N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Participant
Enrolment
50 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04873479
Sponsor's protocol ID
ASLAT20210430
Status last verified
Aug 2021
First submitted
30 Apr 2021
Last updated
31 Aug 2021
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Trimmel H, Helbok R, Staudinger T, Jaksch W, Messerer B, Schochl H, Likar R. S(+)-ketamine : Current trends in emergency and intensive care medicine. Wien Klin Wochenschr. 2018 May;130(9-10):356-366. doi: 10.1007/s00508-017-1299-3. Epub 2018 Jan 10.

    PubMed 29322377
  • Fernandez-Bustamante A, Frendl G, Sprung J, Kor DJ, Subramaniam B, Martinez Ruiz R, Lee JW, Henderson WG, Moss A, Mehdiratta N, Colwell MM, Bartels K, Kolodzie K, Giquel J, Vidal Melo MF. Postoperative Pulmonary Complications, Early Mortality, and Hospital Stay Following Noncardiothoracic Surgery: A Multicenter Study by the Perioperative Research Network Investigators. JAMA Surg. 2017 Feb 1;152(2):157-166. doi: 10.1001/jamasurg.2016.4065.

    PubMed 27829093
  • Zanos P, Moaddel R, Morris PJ, Riggs LM, Highland JN, Georgiou P, Pereira EFR, Albuquerque EX, Thomas CJ, Zarate CA Jr, Gould TD. Ketamine and Ketamine Metabolite Pharmacology: Insights into Therapeutic Mechanisms. Pharmacol Rev. 2018 Jul;70(3):621-660. doi: 10.1124/pr.117.015198.

    PubMed 29945898
  • Welters ID, Feurer MK, Preiss V, Muller M, Scholz S, Kwapisz M, Mogk M, Neuhauser C. Continuous S-(+)-ketamine administration during elective coronary artery bypass graft surgery attenuates pro-inflammatory cytokine response during and after cardiopulmonary bypass. Br J Anaesth. 2011 Feb;106(2):172-9. doi: 10.1093/bja/aeq341. Epub 2010 Dec 7.

    PubMed 21138901

Questions about this trial

What is this clinical trial studying?

A study testing S-ketamine and saline in people with Sepsis and Acute Lung Injury, run by Tianjin Nankai Hospital 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 3 inclusion and 6 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 31 Aug 2021. 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.

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 Jianbo Yu MD PhD (86-22-27435873, yujianbo11@126.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

the incidence of postoperative pulmonary complications (time frame: an average of 1 week). 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 NCT04873479, which also lists 4 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 31 Aug 2021.

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