Clinical trial Recruiting at 4 sites Observational Ages 18 and up

Measuring operator radiation exposure during image-guided robotic bronchoscopy

Official title: Operator Radiation Exposure During Image-Guided Robotic-Assisted Bronchoscopy: A Multicenter Prospective Cohort Study

Run by Memorial Sloan Kettering Cancer Center · NCT07318402 · Data updated 2026-11-12

This study will measure how much radiation bronchoscopists are exposed to while performing standard image-guided robotic-assisted bronchoscopy on adult patients with a single lung lesion.

Quick facts

Study typeObservational
Ages18 Years and up
SexAll
Enrollment350 (estimated)
SponsorMemorial Sloan Kettering Cancer Center
Academic / other
Drugs / interventionsradiation
Locations4 sites (Orlando, Florida and 3 other locations)
StatusRecruiting
StartedDecember 23, 2025
Main results expectedDecember 2028
Study endsDecember 2028
Registry record updatedOctober 23, 2026
Trial IDNCT07318402 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adult patients (age ≥18) scheduled to undergo standard-of-care image-guided robotic-assisted bronchoscopy to sample a single pulmonary parenchymal lesion at a participating site are ideal candidates.

Probably not a fit

Patients who are under 18, pregnant, having multiple lesions sampled, undergoing localization-only procedures, or having therapeutic interventions are excluded and are unlikely to benefit from participation.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This is a prospective, single-arm observational study designed to record bronchoscopist radiation dose during standard-of-care image-guided robotic-assisted bronchoscopy (RAB) for sampling of a single pulmonary parenchymal lesion. Each participating site enrolls one operator who wears radiation dosimeters during routine RAB procedures, and no changes to patient care are required. Patients under 18, pregnant patients, cases sampling more than one lesion, localization-only procedures, and therapeutic procedures are excluded. Collected data will describe operator exposure patterns across procedures and settings to inform safety practices.

Why it matters

Potential benefit: If successful, the results could inform safer radiation protection practices for bronchoscopists and indirectly improve procedural safety for patients.

How similar studies have gone: Radiation exposure to operators has been documented in conventional bronchoscopy and other image-guided procedures, but measuring dose specifically during image-guided robotic-assisted bronchoscopy is relatively novel with limited prior data.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Operator performing image-guided RAB on adult patients (age ≥18 years old)
* A single participating operator per study site
* Image-guided RAB procedure is planned for standard of care diagnostic sampling of a single parenchymal lung lesion at participating sites

Exclusion Criteria:

* Operator refusal to participate
* Image-guided RAB procedure performed on:

  * Patients age \<18 years old
  * Pregnant women
  * Patients undergoing standard of care robotic assisted bronchoscopy with plan to sample \>1 pulmonary parenchymal lesion
  * Patients undergoing standard of care robotic assisted bronchoscopy for lesion localization (injection of dye/marker or fiducial marker deployment)
  * Patients undergoing standard of care robotic assisted bronchoscopy for a therapeutic intervention

Where it's running

  • Orlando Health (Data Collection Only)
    Orlando, Florida, United States
    Recruiting
  • Emory University (Data Collection Only)
    Atlanta, Georgia, United States
    Recruiting
  • Mayo Clinic (Data Collection Only)
    Rochester, Minnesota, United States
    Recruiting
  • Memorial Sloan Kettering Cancer Center (All Protocol Activites)
    New York, New York, United States
    Recruiting

Study contacts

  • Principal investigator: Or Kalchiem-Dekel, MD — Memorial Sloan Kettering Cancer Center
  • Study coordinator: Or Kalchiem-Dekel, MD
  • Email: kalchieo@mskcc.org
  • Phone: 212-639-5061

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.