NCT07409129

Brief Summary

This is a prospective, randomized controlled clinical trial conducted at a single center. The study aims to evaluate whether a "tubeless" strategy can enhance recovery for patients undergoing minimally invasive thoracoscopic sublobar resection (wedge or segment resection) for small lung nodules. Participants will be randomly assigned to one of two groups:

  • The experimental group will receive the "tubeless" strategy, which includes non-endotracheal intubation anesthesia (using a laryngeal mask) and no routine chest tube drainage after surgery.
  • The control group will receive the traditional strategy, which includes double-lumen endotracheal intubation anesthesia and routine chest tube drainage. The main goal is to compare the rate of achieving high-quality fast-track recovery at 24 hours after surgery between the two groups. This study will provide evidence on whether the tubeless approach can help patients recover faster and more comfortably without compromising safety.

Trial Health

63
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Trial Health Score

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

Enrollment
138

participants targeted

Target at P50-P75 for not_applicable

Timeline
4mo left

Started Feb 2026

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
not yet recruiting

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

Trial Relationships

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Study Timeline

Key milestones and dates

Study Progress45%
Feb 2026Sep 2026

First Submitted

Initial submission to the registry

January 24, 2026

Completed
8 days until next milestone

Study Start

First participant enrolled

February 1, 2026

Completed
12 days until next milestone

First Posted

Study publicly available on registry

February 13, 2026

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2026

Expected
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2026

Last Updated

February 13, 2026

Status Verified

February 1, 2026

Enrollment Period

4 months

First QC Date

January 24, 2026

Last Update Submit

February 6, 2026

Conditions

Keywords

Tubeless SurgeryNon-intubated AnesthesiaEnhanced Recovery After SurgerySublobar resectionWedge ResectionSegmentectomy

Outcome Measures

Primary Outcomes (1)

  • 24-hour high-quality recovery rate

    Composite endpoint defined as meeting all of the following criteria at 24 hours postoperatively: (1) meeting standardized discharge criteria (stable vital signs, controlled pain, autonomous ambulation); (2) Quality of Recovery-15 (QoR-15) score ≥130 (range 0-150; higher scores indicate better recovery); and (3) absence of Clavien-Dindo grade ≥II respiratory complications.

    24 hours after surgery

Secondary Outcomes (1)

  • Postoperative complications (Clavien-Dindo classification)

    From surgery until 30 days after discharge

Study Arms (2)

Tubeless Strategy Group

EXPERIMENTAL

Participants in this arm receive the tubeless strategy: * Anesthesia: Laryngeal mask airway with spontaneous ventilation (non-intubated). * Drainage: No chest tube placement after surgery * Goal: To enhance recovery by minimizing invasive procedures.

Device: Laryngeal Mask AirwayDrug: Thoracic Paravertebral Block with Local AnestheticProcedure: Non-intubated Anesthesia

Traditional Strategy Group

ACTIVE COMPARATOR

Participants in this arm receive the conventional standard care: * Anesthesia: Double-lumen endotracheal intubation with mechanical ventilation. * Drainage: Routine chest tube drainage with water-seal suction postoperatively. * Follows current clinical guidelines for thoracoscopic sublobar resection.

Device: Double-lumen Endotracheal TubeDevice: Chest Tube Drainage

Interventions

Airway management using a laryngeal mask airway with spontaneous ventilation during thoracoscopic surgery.

Tubeless Strategy Group

Thoracic paravertebral block using local anesthetic (e.g., ropivacaine) for intraoperative and postoperative analgesia.

Tubeless Strategy Group

General anesthesia with spontaneous ventilation without endotracheal intubation.

Tubeless Strategy Group

Double-lumen endotracheal intubation for one-lung ventilation under general anesthesia.

Traditional Strategy Group

Routine placement of a chest tube (18-22 Fr) with water-seal drainage postoperatively.

Traditional Strategy Group

Eligibility Criteria

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

You may qualify if:

  • Age between 18 and 75 years.
  • Scheduled for uniportal or multiportal video-assisted thoracoscopic surgery (VATS) for sublobar resection (wedge or segmentectomy).
  • Presence of peripheral lung nodules ≤ 2 cm in diameter and ≤ 2 cm from the pleura, confirmed by CT scan.
  • Ability to understand and provide written informed consent.
  • American Society of Anesthesiologists (ASA) physical status I-III.

You may not qualify if:

  • Severe pleural adhesions or fibrosis that would preclude non-intubated anesthesia or tubeless approach.
  • Severe cardiopulmonary dysfunction: FEV1 \< 50% predicted, DLCO \< 60% predicted, heart failure (NYHA class III-IV), or unstable angina.
  • Pregnancy or lactation (confirmed by urine test if applicable).
  • Inability to tolerate one-lung ventilation due to anatomical or physiological reasons.
  • History of ipsilateral thoracic surgery.
  • Active pulmonary infection, uncontrolled diabetes, or other comorbidities that increase surgical risk.
  • Participation in another interventional trial within 30 days.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

The First Affiliated Hospital of GZMU

Guangzhou, China, 510120, China

Location

Related Publications (7)

  • Wen Y, Liang H, Qiu G, Liu Z, Liu J, Ying W, Liang W, He J. Non-intubated spontaneous ventilation in video-assisted thoracoscopic surgery: a meta-analysis. Eur J Cardiothorac Surg. 2020 Mar 1;57(3):428-437. doi: 10.1093/ejcts/ezz279.

  • Myles PS, Shulman MA, Reilly J, Kasza J, Romero L. Measurement of quality of recovery after surgery using the 15-item quality of recovery scale: a systematic review and meta-analysis. Br J Anaesth. 2022 Jun;128(6):1029-1039. doi: 10.1016/j.bja.2022.03.009. Epub 2022 Apr 14.

  • Liu J, Liang H, Cui F, Liu H, Zhu C, Liang W, He J; International Tubeless-Video-Assisted Thoracoscopic Surgery Collaboration. Spontaneous versus mechanical ventilation during video-assisted thoracoscopic surgery for spontaneous pneumothorax: A randomized trial. J Thorac Cardiovasc Surg. 2022 May;163(5):1702-1714.e7. doi: 10.1016/j.jtcvs.2021.01.093. Epub 2021 Feb 3.

  • Chen JS, Cheng YJ, Hung MH, Tseng YD, Chen KC, Lee YC. Nonintubated thoracoscopic lobectomy for lung cancer. Ann Surg. 2011 Dec;254(6):1038-43. doi: 10.1097/SLA.0b013e31822ed19b.

  • Batchelor TJP, Rasburn NJ, Abdelnour-Berchtold E, Brunelli A, Cerfolio RJ, Gonzalez M, Ljungqvist O, Petersen RH, Popescu WM, Slinger PD, Naidu B. Guidelines for enhanced recovery after lung surgery: recommendations of the Enhanced Recovery After Surgery (ERAS(R)) Society and the European Society of Thoracic Surgeons (ESTS). Eur J Cardiothorac Surg. 2019 Jan 1;55(1):91-115. doi: 10.1093/ejcts/ezy301.

  • Khoury AL, McGinigle KL, Freeman NL, El-Zaatari H, Feltner C, Long JM; University of North Carolina School of Medicine Enhanced Recovery Program Working Group. Enhanced recovery after thoracic surgery: Systematic review and meta-analysis. JTCVS Open. 2021 Jul 15;7:370-391. doi: 10.1016/j.xjon.2021.07.007. eCollection 2021 Sep.

  • Bardram L, Funch-Jensen P, Jensen P, Crawford ME, Kehlet H. Recovery after laparoscopic colonic surgery with epidural analgesia, and early oral nutrition and mobilisation. Lancet. 1995 Mar 25;345(8952):763-4. doi: 10.1016/s0140-6736(95)90643-6.

MeSH Terms

Conditions

Multiple Pulmonary Nodules

Interventions

Laryngeal MasksAnesthetics, Local

Condition Hierarchy (Ancestors)

Lung NeoplasmsRespiratory Tract NeoplasmsThoracic NeoplasmsNeoplasms by SiteNeoplasmsLung DiseasesRespiratory Tract Diseases

Intervention Hierarchy (Ancestors)

Intubation, IntratrachealAirway ManagementTherapeuticsIntubationInvestigative TechniquesMasksProtective DevicesEquipment and SuppliesPersonal Protective EquipmentManufactured MaterialsTechnology, Industry, and AgricultureAnestheticsCentral Nervous System DepressantsPhysiological Effects of DrugsPharmacologic ActionsChemical Actions and UsesSensory System AgentsPeripheral Nervous System AgentsCentral Nervous System AgentsTherapeutic Uses

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Masking Details
Due to the nature of the interventions (anesthesia and drainage strategies), blinding of the participants or the care providers is not feasible. However, the outcome assessors will be blinded to the group assignment.
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: This is a prospective, randomized, open-label, parallel-group, single-center trial with a 1:1 allocation ratio.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor of Thoracic Surgery

Study Record Dates

First Submitted

January 24, 2026

First Posted

February 13, 2026

Study Start

February 1, 2026

Primary Completion (Estimated)

June 1, 2026

Study Completion (Estimated)

September 1, 2026

Last Updated

February 13, 2026

Record last verified: 2026-02

Data Sharing

IPD Sharing
Will share

The de-identified individual participant data that underlie the results reported in the primary publication of this trial will be shared. This includes baseline characteristics (age, gender, BMI), intraoperative data (operation time, blood loss), and primary and secondary outcome data (e.g., QoR-15 scores, pneumothorax rates, length of stay, complication rates).

Shared Documents
STUDY PROTOCOL, SAP, ICF
Time Frame
The IPD and supporting documents will become available within 6 months after the publication of the primary trial results. The data will be accessible for a minimum of 5 years.
Access Criteria
The IPD will be accessible to researchers who provide a methodologically sound research proposal approved by an independent review committee. Proposals should be directed to the corresponding author. Data will be shared for the purpose of achieving the approved research aims. A data access agreement must be signed before data release.

Locations