NCT05070026

Brief Summary

Many recent studies have shown that surgical trauma will result in an immunosuppressive state. Combined with the effect of surgical stress, it will often lead to metabolic changes, systemic inflammatory response, and other problems. The body resists and removes the harmful factors through the inflammatory reaction. However, an excessive reaction will damage the normal tissues and cells of the body. The smooth recovery of the body needs to balance the degree of inflammatory reaction. Surgical patients will trigger different degrees of an inflammatory response due to different degrees of physical trauma, which runs through the process of postoperative recovery from the beginning of surgery and often prolongs the time of postoperative recovery. Reducing the intraoperative and postoperative inflammatory response of patients has always been the goal of surgeons, and a method is the reduction of surgical trauma. The successful experience of the first single-port thoracoscopic wedge resection of the lung in 2004 provided us with a new surgical idea. Subsequently, a large number of domestic and international studies and case reports show that single-port thoracoscopic surgery is safe and feasible in lobectomy and segmental resection. With the rapid development of single-port thoracoscopic surgery in recent years, the scope of application and clinical efficacy of the surgery are gradually becoming equivalent to the traditional three-port thoracoscopic surgery, which can ensure the safety of the operation and complete tumor resection, and has its own characteristics and advantages compared with the traditional three-port thoracoscopic surgery. The reduction of incisions can significantly improve the postoperative pain and recovery of patients and wound healing. In addition, single-port thoracoscopic surgery also has a subtle improvement in patients' intraoperative and postoperative inflammatory response compared with traditional three-port thoracoscopic surgery. In this study, we compared and analyzed the intraoperative and postoperative inflammatory factor levels of single-port thoracoscopic surgery and three-port thoracoscopic surgery in patients with non-small cell lung cancer (NSCLC). Through the comparison of the measured values, we further discussed the advantages of single-port thoracoscopic surgery in reducing inflammatory response and its application and promotion value in the treatment of patients with NSCLC compared with traditional three-port thoracoscopic surgery.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
68

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Oct 2021

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

September 12, 2021

Completed
19 days until next milestone

Study Start

First participant enrolled

October 1, 2021

Completed
5 days until next milestone

First Posted

Study publicly available on registry

October 6, 2021

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2021

Completed
Last Updated

August 16, 2022

Status Verified

August 1, 2022

Enrollment Period

3 months

First QC Date

September 12, 2021

Last Update Submit

August 13, 2022

Conditions

Outcome Measures

Primary Outcomes (21)

  • intraoperative hemorrhage volume

    record intraoperative hemorrhage volume at the end of the surgery

    at the end of the surgery

  • chest drainage time

    record chest drainage time until remove drainage tube

    before remove drainage tube

  • duration of the healing of incision

    record the duration of the healing of incision

    before suture removal

  • out-of-bed activity time (Day) and length of hospital stay (Day)

    record the days of patients' out-of-bed activity time and length of hospital stay after surgery

    Before discharge from hospital

  • postoperative pain

    record postoperative pain 24 hours after surgery by using visual analog scale (VAS) score, where 0 indicates painlessness, and 10 indicates severe pain

    24 hours after surgery

  • postoperative adverse effects

    record postoperative adverse effects 24 hours after surgery

    24 hours after surgery

  • preoperative inflammation

    record c-reactive protein after surgery

    two days before operation

  • inflammation at end of operation

    record c-reactive protein after surgery

    end of operation

  • postoperative inflammation

    record c-reactive protein after surgery

    30mins after operation

  • postoperative inflammation

    record c-reactive protein after surgery

    Day 1 after operation

  • postoperative inflammation

    record c-reactive protein after surgery

    Day 3 after operation

  • preoperative inflammation

    record serum amyloid A protein (SAA) after surgery

    two days before operation

  • inflammation at end of operation

    record serum amyloid A protein (SAA) after surgery

    end of operation

  • postoperative inflammation

    record serum amyloid A protein (SAA) after surgery

    30mins after operation

  • postoperative inflammation

    record serum amyloid A protein (SAA) after surgery

    Day 1 after operation

  • postoperative inflammation

    record serum amyloid A protein (SAA) after surgery

    Day 3 after operation

  • preoperative inflammation

    record IL-6 after surgery

    two days before operation

  • inflammation at end of operation

    record IL-6 after surgery

    end of operation

  • postoperative inflammation

    record IL-6 after surgery

    30mins after operation

  • postoperative inflammation

    record IL-6 after surgery

    Day 1 after operation

  • postoperative inflammation

    record IL-6 after surgery

    Day 7 after operation

Study Arms (2)

uni-portal VATS group

EXPERIMENTAL
Other: uni-portal VATS group

three port VATS group

EXPERIMENTAL
Other: three port VATS group

Interventions

patients received pulmonary lobectomy under general anesthesia by using uni-portal VATS method

uni-portal VATS group

patients received pulmonary lobectomy under under general anesthesia by using three port VATS method

three port VATS group

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • (1) NSCLC was diagnosed by imaging examination (chest enhanced computed tomography or positron emission tomography-computed tomography) and biopsy pathology; (2) TNM stage was stage I and II; (3) the patient had indications of radical operation; (4) the patient had good cardiopulmonary, liver, and kidney function and no obvious surgical contraindication before operation; (5) the preoperative inflammatory indexes of all patients were within the normal range

You may not qualify if:

  • (1) the thoracoscopic operation was converted to thoractomy; (2) the operation time was more than 3 hours; (3) blood vessel rupture occurred during the operation, and the bleeding amount was more than 200 mL; (4) the patient had complications (the patient had fever exceeding 38.5 ℃, chest computed tomography confirmed intrapulmonary infection, incision infection, postoperative bleeding, requiring secondary thoracotomy, etc.).

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Shengjing Hospital

Shenyang, Liaoning, 110004, China

Location

MeSH Terms

Conditions

Inflammation

Condition Hierarchy (Ancestors)

Pathologic ProcessesPathological Conditions, Signs and Symptoms

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
principal investigator

Study Record Dates

First Submitted

September 12, 2021

First Posted

October 6, 2021

Study Start

October 1, 2021

Primary Completion

December 31, 2021

Study Completion

December 31, 2021

Last Updated

August 16, 2022

Record last verified: 2022-08

Locations