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NCT Number: NCT07276789

Efficacy and Safety of a Single Dose of LS301-IT for Fluorescence Intraoperative Molecular Imaging (IMI) for Patients Undergoing Lung Cancer Resection for Non Small Cell Lung Cancer

The aim of this Phase 2 study is to investigate the efficacy and safety of a single dose of LS301-IT, a novel fluorescence imaging agent developed by Integro Theranostics (IT), administered by intravenous (IV) infusion in patients undergoing VATS (Video-Assisted Thoracoscopic Surgery) or RATS (Robotic-Assisted Thoracoscopic Surgery) resection of Stage I-II non-small cell lung cancer (NSCLC).

Recruiting

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Key information

Age range

18 year and older

Sex eligibility

All sexes

Study type

Interventional

Phase

Phase 2

Primary location

University of Pennsylvania, Philadelphia, Pennsylvania, United States

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About this study

The primary objective of the study is to determine the proportion of subjects that have at least one Clinically Significant Event (CSE) using fluorescence imaging, defined as either the localization of the primary tumor when white light has failed to identify the tumor, the identification of a synchronous or occult pulmonary tumor with fluorescence only, or the identification of an inadequate surgical margin after resection. Secondary objectives include the determination of the sensitivity and positive predictive value (PPV) of LS301 fluorescence imaging in the identification of tumor using histopathology as the gold standard, and the assessment of the safety and tolerability of LS301-IT. Exploratory objectives include the determination of the "Clinical Impact Rate" defined as the proportion of cases when the surgeon changes the scope of the procedure based on LS301 fluorescence imaging, the assessment of the dosing interval prior to surgery, and the standardization of imaging during surgery and surgeon assessment of fluorescence.

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Have a primary diagnosis, or a high clinical suspicion, for cancer in the lung based on CT, biopsy, or other imaging.
  • Are scheduled to undergo surgical thoracoscopy and resection of the lung.
  • If of childbearing potential, the patient must have a negative serum pregnancy test at screening, on Day 1 prior to LS301-IT administration, as well as using a medically acceptable form of contraception (eg, hormonal birth control, double-barrier method) or abstinence.
  • Ability to understand the requirements of the study

Exclusion criteria

  • Contraindications for surgery or any medical condition that in the opinion of the investigator could jeopardize the safety of the subject
  • History of any drug-related hypersensitivity or anaphylactic reactions, including those attributed to indocyanine green (ICG) or other contrast agents.
  • Patients with impaired renal function
  • History, or presence in the ECG at Screening, of any clinically significant abnormalities including cardiac conduction abnormalities
  • History of radiation therapy to the chest
  • Total bilirubin level >1.5 times upper limit
  • Aspartate aminotransferase (AST)/serum glutamic-oxaloacetic transaminase (SGOT) and alanine aminotransferase (ALT)/serum glutamic-pyruvic transaminase (SGPT) > 2.5 times the upper limit of normal (ULN)
  • Patient is pregnant or breast feeding

Treatment and study plan

LS301-IT 0.1 mg/kg

Drug

Single dose of LS301-IT administed up to 4 days prior to surgery

Primary outcomes

  1. Clinically Significant Events

    Time frame: On the day of surgery

    To determine the proportion of subjects that have at least one CSE where a CSE is defined as one of 3 possible clinical events:

    a. Identification of primary tumor in situ with fluorescence IMI after non-ID with white light b. Identification of synchronous or occult lung tumors with fluorescence IMI after non-ID with white light c. Identification of tumor margin of resected specimen ex vivo within 10 mm of staple line with fluorescence IMI (both ≤5 mm and ≤10 mm will be assessed)

Secondary outcomes

  1. Sensitivity

    Time frame: day or surgery

    The number of patients that are true positive divided by the number of patients that are true positive + the number of patients that are false positive (True Positive/True Positive + False Negative) of fluorescence IMI using intraoperative surgeon assessment with histopathology as the gold standard

  2. Positive Predictive Value

    Time frame: day of surgery

    Number of patients that are true positive divided by the number of patients that are true positive + false positive (True Positive/(True Positive + False Positive) of fluorescence IMI using intraoperative surgeon assessment with histopathology as the gold standard

  3. Primary tumor identification rate

    Time frame: day of surgery

    Proportion of patients that underwent flourescent imaging where the primary tumor was identified by flourescence

  4. Synchronous or occult tumor identification rate

    Time frame: day of surgery

    Propotion of the total number of synchronous or occult tumors identified by flourescent imaging

  5. Close margin rate

    Time frame: day of surgery

    The proportion of patients with a close margin identified by fluorescent imaging. Close margin is defined as a margin within less than or equal to 5 mm from the staple line and less than or equal to 10 mm from the staple line

  6. Incidence of Adverse Events

    Time frame: within 30 days after dosing

    The proportion of patients reporting at least one adverse event

Study contacts

Contact information is provided by the study sponsor or research team.

Jim Joffrion

CONTACT

[email protected]

314-779-9620

Sponsors and collaborators

Lead sponsor

Integro Theranostics

Industry

Registry information

Official study title

A Phase 2, Open-Label, Multicenter Study to Investigate the Efficacy and Safety of a Single Dose of LS301-IT for Fluorescence Intraoperative Molecular Imaging (IMI) for Lung Cancer Resection

Important dates

Study start
2025
Primary completion
2026
Study completion
2026
First posted
Dec 11, 2025
Registry last updated
Apr 20, 2026

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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