Clinical trial Recruiting at 1 site Early Phase 1 Interventional Ages 12 to 17

TumorGlow use during surgery to see sarcoma lung metastases in children

Official title: Pilot Study of TumorGlow for Intraoperative Molecular Imaging of Sarcoma Metastases to the Lungs in Pediatric Patients

Run by Abramson Cancer Center at Penn Medicine · NCT07658768 · Data updated 2026-11-12

This pediatric study tests a single 5 mg/kg dose of TumorGlow (ICG) given before surgery to help doctors see sarcoma metastases in the lungs during tumor removal.

More Metastatic Sarcoma trials

Quick facts

PhaseEarly Phase 1
Study typeInterventional
Ages12 Years to 17 Years
SexAll
Enrollment20 (estimated)
SponsorAbramson Cancer Center at Penn Medicine
Academic / other
Locations1 site (Phildelphia, Pennsylvania)
StatusRecruiting
StartedJuly 29, 2026
Main results expectedMay 1, 2027
Study endsMay 1, 2027
Registry record updatedNovember 2, 2026
Trial IDNCT07658768 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Children aged 12–17 with suspected solid tumors metastasizing to the lung and planned surgical resection.

Probably not a fit

Patients who do not develop fluorescence or whose lesions are not fluorescent may not experience a direct imaging-based benefit.

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 phase 1, open-label trial to assess the safety of a one-time intravenous dose of indocyanine green (ICG) with near-infrared imaging in children with suspected sarcoma metastasis to the lungs who are scheduled for thoracic surgery. Participants receive 5 mg/kg ICG up to five days before surgery, followed by standard surgical resection the next day with white-light and NIR imaging to localize lesions. All identified lesions are removed and analyzed to determine fluorescence margins and imaging performance. The study focuses on safety and collects initial data on how well the imaging helps locate and resect metastatic lesions.

Why it matters

Potential benefit: If successful, the approach could improve visualization of metastatic tumors during surgery and help ensure complete removal.

How similar studies have gone: Early studies in fluorescence-guided surgery show promise for tumor localization, but pediatric data with TumorGlow is limited and this approach is exploratory.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* 1\. Male and female children (12 - 17 years of age) with a primary diagnosis, or a high clinical suspicion of a solid tumor with metastasis to the lung warranting surgery based on CT/PET or other imaging 2. Are scheduled to undergo surgical resection for suspected metastasis 3. Female subjects of childbearing potential (including those less than 2 years postmenopausal) agree to use an acceptable form of contraception from the time of signing informed consent until 30 days after infusion of ICG. Male subjects who are are sexually active (and capable of producing sperm) with a partner that could become pregnant, must agree to use an acceptable form of contraception from the time of signing informed consent until 30 days after infusion of ICG.

Exclusion Criteria:

* 1\. Any medical condition that in the opinion of the investigators could potentially jeopardize the safety of the subject 2. History of anaphylactic reactions to ICG. Subjects with a medical history of 'idiopathic anaphylaxis' will require evaluation 3. A positive serum pregnancy test at screening for female subjects of childbearing potential. Note that subjects with a positive pregnancy test on the day of infusion will be discontinued from study and will not receive the study drug.

  4\. Presence of any psychological, familial, sociological condition or geographical challenges potentially hampering compliance with the study protocol and follow-up schedule 5. Impaired liver function defined as values \> 3x the upper limit of normal (ULN) for alanine aminotransferase (ALT),aspartate aminotransferase (AST), or alkaline phosphatase (ALP), or \>2x ULN for total bilirubin except in subjects with Gilbert's syndrome. \*For subjects with Gilbert's syndrome, total bilirubin levels exceeding 3 mg/dL will be excluded.\* 6. Received an investigational agent in another investigational drug or vaccine trial within 30 days prior to the administration of study drug 7. History of uncontrolled hypertension. (e.g., history of an emergency room \[ER\] admission for hypertensive crisis or ≥ 3 BP medications) 8. Known sensitivity to fluorescent light

Where it's running

  • Children's Hospital of Philadelphia
    Phildelphia, Pennsylvania, United States
    Recruiting

Study contacts

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.