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The effect of de opioid anesthesia on immune function in patients undergoing gastrointestinal tumor surgery: a randomized controlled trial

The effect of de opioid anesthesia on immune function in patients undergoing gastrointestinal tumor surgery: a randomized controlled trial

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2500107209
Enrollment
Unknown
Registered
2025-08-06
Start date
2023-01-30
Completion date
Unknown
Last updated
2025-08-18

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Gastrointestinal tumors

Interventions

Opioid-free group:General anesthesia without opioids
Routine general anesthesia group:General anesthesia including sufentanil and remifentanil was used

Sponsors

Yancheng Third People's Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
40 Years to 80 Years

Inclusion criteria

Inclusion criteria: 1. Age range: Adult patients between the ages of 40 and 80; 2. Gender: Both male and female can be included; 3. Diagnosis establishment: Patients with gastrointestinal malignant tumors diagnosed clinically or pathologically, including gastric cancer, colon cancer, rectal cancer, etc; Surgical type: Patients who plan to undergo open or laparoscopic radical resection of gastrointestinal tumors.; 5. Immune function: there is no serious immune function defect or immunosuppression related disease (such as AIDS or long-term use of immunosuppressants) before operation; Anesthesia requirements: Patients are suitable for receiving either a de opioid anesthesia regimen or a traditional anesthesia regimen (based on anesthesia risk assessment).; 7. Physical condition: The American Society of Anesthesiologists (ASA) score ranges from I to III, indicating that the patient has the basic physical conditions to undergo surgery; 8. Informed consent: Patients voluntarily participate in the study, sign an informed consent form, comply with the trial protocol, and complete follow-up as required.

Exclusion criteria

Exclusion criteria: 1. Allergy to known drugs; 2. Trauma and infection at the block site, abnormal coagulation function; 3. Preoperative bradycardia (heart rate <50 beats/minute), hypotension, atrioventricular block, intraventricular or sinus block, left ventricular ejection fraction <40%; 4. Chronic abuse of analgesic medications; 5. Severe organ (heart, lung, liver, kidney) insufficiency, neurologic disease; 6. Patients with severe autoimmune system disorders; 7. Patients who have undergone immunotherapy before surgery; 8. Patients who are incapable of self-care or have speech and communication disorders; 9. Refusing to sign the informed consent form.

Design outcomes

Primary

MeasureTime frame
natural killer cell; CD4+ /CD8+ ; IFN-? ;

Secondary

MeasureTime frame
Extubation time;Duration of stay in post-anesthesiacare unit;Total hospital stay;

Countries

China

Contacts

Public ContactHang Zhao

Yancheng Third People's Hospital

zhaohang17777@163.com+86 152 4034 5017

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026