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Stress ReactionPhase 4NCT05899127

Relationship Between Lidocaine and Serum Orphanin FQ (N/OFQ)

A Phase 4 study testing Lidocaine and 0.9%NaCl in people with Stress Reaction, run by Second Hospital of Shanxi Medical 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 The sponsor has not verified this record for over two years, so it may be out of date.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 intravenous injection of lidocaine during the perioperative period has been widely used in various types of surgeries. Its clinical effect includes reducing stress response during anesthesia, decreasing pain and opioid consumption, lowering the incidence of postoperative nausea, vomiting, cognitive dysfunction… Read more about this study

Who is it for?
Ages 18 to 60 years
Conditions the study is for
Stress Reaction
What is being tested?
Lidocaine and 0.9%NaCl
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
80 participants
Where
1 siteChina
Study dates
22 Jul 2023to 31 Jul 2024
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 60 years
  • All sexes
  • No healthy volunteers
  • Adult

Who may be able to join

  • ASA I-II
  • Patients undergoing elective abdominal surgery with anesthesia duration less than 1-2h

Who cannot join

  • It is estimated that patients with difficulty in tracheal intubation (poor head and neck mobility, history of airway surgery, history of OSAHS, nail to chin distance<6cm, Malampati grade 3 and above, mouth opening<2.5cm, obesity (BMI>30kg · m-2), etc.)
  • Hypertension patients (clinically diagnosed as hypertension), coronary heart disease patients (with typical symptoms of angina pectoris and exclusion of aortic valve disease, clear history of old myocardial infarction, clear history of acute myocardial infarction)
  • Patients with diabetes and central nervous system diseases
  • Patients with long-term use of sedatives or antidepressants
  • Patients with a history of alcoholism or drug dependence
  • Asthma or reactive airway disease
  • Shock, severe hypotension, severe arrhythmia and other adverse events occurred during the operation

Trial locations and contacts

1 site in 1 country.

China1 site, 1 recruiting
  • Second of Shanxi Medical University

    Taiyuan, Shanxi, 030001

    zheng Guo, 13753171979, 13753171979@163.com

    Recruiting

Other trials in China

About this study

Official title: Effects of Intravenous Lidocaine Infusion on Stress Response in Patients Undergoing Abdominal Surgery During Perioperative Anesthesia and Its Correlation With Serum Orphanin FQ (N/OFQ)

The intravenous injection of lidocaine during the perioperative period has been widely used in various types of surgeries. Its clinical effect includes reducing stress response during anesthesia, decreasing pain and opioid consumption, lowering the incidence of postoperative nausea, vomiting, cognitive dysfunction, and reducing the injection pain of propofol. However, despite the positive impact of lidocaine on surgical patients, its mechanism of action remains unclear. Serum N/OFQ is a neurotransmitter that plays an important role in regulating pain and emotion. Therefore, this study aims to explore the effects of perioperative intravenous injection of lidocaine on stress responses in surgical patients, as well as its mechanism of action, and whether Serum N/OFQ participates in this process.

Read the detailed description

We hypothesize that intravenous injection of lidocaine during the perioperative period can reduce expression of endogenous opioid peptides, which in turn can decrease secretion of IL-6 and TNF-α, ultimately leading to a reduction in perioperative stress response. This randomized controlled trial will be conducted at the Second Hospital of Shanxi Medical University in China, with the aim of observing changes in stress-related indicators (blood pressure, heart rate, heart rate variability, IL-6, TNF-α, as well as Serum N/OFQ ) between patients undergoing abdominal surgery under total intravenous general anesthesia with and without lidocaine injection. Lidocaine will be administered as a loading dose during anesthesia induction and continued via infusion until the end of anesthesia maintenance, with appropriate depth of anesthesia or BIS readings utilized for monitoring anesthesia depth. Routine monitoring parameters, including blood pressure, heart rate, SpO2, and electrocardiogram, will be recorded and analyzed. Blood samples will be collected 30 minutes before anesthesia induction, 1 minute after tracheal intubation, and at the end of surgery. The use of lidocaine will be evaluated for its impact on perioperative stress response in patients undergoing abdominal surgery, with the relationship to changes in levels of endogenous opioid peptides explored.

Conditions
Stress Reaction
Being tested
Lidocaine, 0.9%NaCl
Medical subject headings
Fractures, Stress

What participants receive

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

  • LidocaineDrug

    Also called Sufentanil,Etomidate,Rocuronium,Propofol,Remifentanil

    1.5mg/kg induction,1.5 mg/kg/h maintenance

  • 0.9%NaClDrug

    Also called Sufentanil,Etomidate,Rocuronium,Propofol,Remifentanil

    2mg/kg induction,1.5 mg/kg/h maintenance

Study groups in NCT05899127
Study groupRoleWhat they receive
LidocaineExperimentalLidocaine will be injected intravenously at 1.5mg/kg during anesthesia induction and intravenously pumped at 1.5mg/kg/h during anesthesia induction.
Receives: Drug: Lidocaine
Control groupPlacebo comparatorNormal saline will be injected intravenously at 1.5mg/kg during the induction period and intravenously pumped at 1.5mg/kg/h during the induction period.
Receives: Drug: 0.9%NaCl

What is being measured

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

  1. Stress response index

    It includes blood pressure, heart rate, heart rate variability,IL-6 and TNF-α.

    Measured: 24 hours

  2. Serum Norepinephrine

    It may have been involved in the regulation of stress response processes by lidocaine.

    Measured: 24 hours

Timeline

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

  1. First posted12 Jun 2023
  2. Study start22 Jul 2023
  3. Primary completion30 Jul 2024 (estimated)
  4. Study completion31 Jul 2024 (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
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Participant
Enrolment
80 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05899127
Sponsor's protocol ID
hanyi20230118
Status last verified
Jan 2024
First submitted
17 Feb 2023
Last updated
25 Jan 2024
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Lidocaine and 0.9%NaCl in people with Stress Reaction, run by Second Hospital of Shanxi Medical 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 2 inclusion and 7 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 25 Jan 2024. 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. Some participants in this study may receive a placebo. 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?

Each site lists its own contact: choose the nearest one under Trial locations. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Stress response index (time frame: 24 hours). The study lists 2 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 25 Jan 2024.

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