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Electromagnetic Navigation Versus CT Guidance for Locating Lung Nodules

Compares electromagnetic navigation with CT guidance for locating lung nodules in adults.

Key facts

Who runs it
Shanghai Pulmonary Hospital, Shanghai, China
Where
Shanghai, ChinaSee the site
Trial code
Registry title
Application of Electromagnetic Navigation System in Pulmonary Nodule Localization
Status
Not yet recruiting
People taking part
400 people, planned
Started
May 2026
Expected to end
Apr 2027
Type of study
Interventional, 2 groupsOne group gets an existing treatment, for comparison.
Treatments tested
  • Electromagnetic Navigation-Guided Percutaneous Localization of Pulmonary Nodules
  • CT-Guided Percutaneous Localization of Pulmonary Nodules
Record updated
19 May 2026

Who can take part

AI summary

From the trial's eligibility criteria. Machine-read from the registry text on this page, so it can be wrong. The registry text below and the trial team decide who can take part.

The trial is looking for adults with one small lung nodule who are scheduled to have the nodule marked before surgery. It compares two ways of marking it.

Age
18 to 80 years
Sex
All sexes can join.
Disease stage
One single lung nodule, at most 2 cm (0.8 in) across at its widest on chest CT. ECOG performance status 0-2.
Earlier treatment
No earlier chest surgery or chest infection that caused scarring (adhesions) in the chest.

Main reasons for not taking part

  • Cannot have video-assisted thoracoscopic surgery
  • Center of the nodule is less than 3 cm (1.2 in) from the top of the diaphragm
  • Earlier chest surgery or pleural infection that caused chest adhesions
  • Doctor judges that marking the nodule before surgery is not possible
  • Cannot complete follow-up or poor compliance

The registry criteria, word for word

Show all 10 criteriaShow less

Who can take part

  • Age 18-80 years, regardless of gender
  • Solitary single nodule, scheduled for lung nodule puncture and localization
  • Chest CT (lung window mode) showing a maximum nodule diameter ≤ 2 cm
  • Eastern Cooperative Oncology Group (ECOG) performance status score 0-2
  • Voluntary participation, with signed informed consent

Who cannot take part

  • Not suitable for video-assisted thoracoscopic surgery
  • History of thoracic adhesion due to previous thoracotomy or pleural infection
  • The distance between the center of the lesion and the dome of the diaphragm is < 3 cm
  • Patients judged by the investigator to be unsuitable for preoperative transthoracic or transbronchial localization
  • Inability to complete follow-up or poor compliance

Check if you might fit

Answer for yourself. This is not a decision: only the study team can say whether you can take part.

  • Are you between 18 and 80 years old?

Where in China

  • Shanghai Pulmonary HospitalShanghai, ChinaContact: Haifeng WangNo longer taking part

About the trial

What the trial wants to find out

This study aims to design and conduct a multicenter, prospective, randomized controlled post-market clinical trial to validate the clinical efficacy of high-precision electromagnetic navigation technology.

The 2 groups in the trial

  • Electromagnetic Navigation Localization GroupTreatment being tested

    Treatment: Electromagnetic Navigation-Guided Percutaneous Localization of Pulmonary Nodules

  • CT-Guided Localization GroupExisting treatment, for comparison

    Treatment: CT-Guided Percutaneous Localization of Pulmonary Nodules

Questions to ask the study team

  1. How often do I need to come in, and for how long each time?
  2. Are travel costs paid?
  3. Can I keep my own doctor?
  4. What happens if I want to stop?

Contact the study team: see the registry record → Contacts and Locations

Print a page for my doctor

Data and sources

Registry record
Listed on ClinicalTrials.gov.
Official title
Electromagnetic Navigation-Guided Versus CT-Guided Localization of Pulmonary Nodules: A Multicenter, Prospective, Randomized Controlled Trial
Plain-language title
Electromagnetic Navigation Versus CT Guidance for Locating Lung NodulesGenerated from the registry record. The registry title is the official one.
AI summary
From the trial's eligibility criteria. Read by machine on 13 November 2026.
Fit questions
Built from NCT07595120, who can take part
Record updated
19 May 2026