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A Study on the Efficacy and Safety of Periareolar Tunnel Hidden Incision versus Traditional Single-Port Thoracoscopic Surgery in Patients with Early-Stage Lung Cancer with a Diameter <=2cm: A Multicenter Prospective Clinical Trial

A Study on the Efficacy and Safety of Periareolar Tunnel Hidden Incision versus Traditional Single-Port Thoracoscopic Surgery in Patients with Early-Stage Lung Cancer with a Diameter <=2cm: A Multicenter Prospective Clinical Trial

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2600118644
Enrollment
Unknown
Registered
2026-02-09
Start date
2026-02-10
Completion date
Unknown
Last updated
2026-02-16

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

Conditions

Patients with pulmonary nodules eligible for standard minimally invasive lung resection

Interventions

Experimental group (Group A):Areola-hidden incision New type of minimally invasive instruments
Control group (Group B):(Uniportal VATS)

Sponsors

Peking University Shenzhen Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 65 Years

Inclusion criteria

Inclusion criteria: 1.Male or female patients, aged 18-65, with preoperative imaging showing nodules =25%, and intraoperative pathology confirming early-stage lung cancer; 2.A thorough preoperative assessment of areolar mobility, with displacement reaching the anterior axillary line; 3.The cases meet the strict thoracoscopic examination criteria, including anatomical lobectomy (without pleural adhesions, with well-developed fissures) and sublobar resection (including segmentectomy and wedge resection); 4.A comprehensive preoperative evaluation ruled out evidence of locally advanced or metastatic lung cancer; 5.ECOG performance status 0-1; 6.The patient and their family members provide written informed consent to participate in this study.

Exclusion criteria

Exclusion criteria: 1.Patients with a history of lobectomy, preoperative chemotherapy, and/or radiotherapy; 2.Previous breast surgery; combined with breast deformities or active breast disease; 3.Preoperative lung function is impaired; 4.Patients who were also diagnosed with other malignant tumors or severe advanced systemic diseases were excluded; 5.Previous lung infections or uncontrolled acute pulmonary diseases (including acute exacerbations of chronic obstructive pulmonary disease); 6.Severe hypertension (defined as resting systolic/diastolic blood pressure =180/100 mmHg), intracranial tumor, or increased intracranial pressure; 7.Those who have had a recent brain injury, cerebral infarction, or cerebral hemorrhage within the past 6 months; 8.Uncontrolled hyperthyroidism; 9.Has a history of symptomatic angina, myocardial infarction, or heart failure; 10.Significant central nervous system diseases (including psychiatric, neurological, cognitive, or language disorders that affect patient compliance during follow-up); 11.Has a history of chronic pain or long-term use of pain medications; 12.During pregnancy or breastfeeding.

Design outcomes

Primary

MeasureTime frame
Oncological efficacy: resection margin status and quality of lymph node dissection, including the number of nodes and stations examined.;

Secondary

MeasureTime frame
Quality of life;Perioperative indicators;Cosmetic satisfaction six months after surgery;Record the incidence and severity;

Countries

China

Contacts

Public ContactLi Xiaoqiamng

Peking University Shenzhen Hospital

13480978588@qq.com+86 755 83923333

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 19, 2026