MedPath

ELUCIDATE: Enabling Lung Cancer Identification Using Folate Receptor Targeting

Phase 3
Completed
Conditions
Lung Neoplasms
Lung Cancer
Interventions
Drug: OTL38 for Injection
Device: Near infrared camera imaging system
Registration Number
NCT04241315
Lead Sponsor
On Target Laboratories, LLC
Brief Summary

This is a phase 3, multi-center, single dose, open-label, exploratory study in suspected lung cancer patients scheduled to undergo endoscopic or thoracic surgery per CT/PET/MRI or other imaging based on standard of care. This study aims to assess the efficacy of OTL38 and Near Infrared Imaging (NIR) at identifying pulmonary nodules within the operating theater, and to assess the safety and tolerability of single intravenous doses of OTL38.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
112
Inclusion Criteria
  1. Male and Female subjects 18 years of age and older
  2. Have a primary diagnosis, or a high clinical suspicion, of cancer in the lung warranting surgery based on CT/PET or other imaging
  3. Are scheduled to undergo surgical thoracoscopy for diagnostic wedge resection followed by anatomic lung resection
  4. Female subjects of childbearing potential or less than 2 years postmenopausal agree to use an acceptable form of contraception from the time of signing informed consent until 30 days after study completion
  5. Ability to understand the requirements of the study, provide written informed consent and authorization of use and disclosure of protected health information, and agree to abide by the study restrictions and to return for the required assessments
Exclusion Criteria
  1. Previous exposure to OTL38
  2. Any medical condition that in the opinion of the investigators could potentially jeopardize the safety of the subject
  3. History of anaphylactic reactions to folate, including synthetic folic acid (pteroylmonoglutamic acid) and contrast agents containing indocyanine green for near infrared imaging. Subjects with a medical history of 'idiopathic anaphylaxis' will require evaluation.
  4. History of allergy to any of the components of OTL38, including folic acid
  5. A positive serum pregnancy test at Screening or a positive urine pregnancy test on the day of surgery or day of admission for female subjects of childbearing potential
  6. Clinically significant abnormalities on electrocardiogram (ECG) at screening.
  7. Presence of any psychological, familial, sociological condition or geographical challenges potentially hampering compliance with the study protocol and follow-up schedule
  8. Impaired renal function defined as eGFR< 50 mL/min/1.73m2
  9. Impaired liver function defined as values > 3x the upper limit of normal (ULN) for alanine aminotransferase (ALT) or aspartate aminotransferase (AST), alkaline phosphatase (ALP), or >2x ULN for total bilirubin except in subjects with Gilbert's syndrome.
  10. Received an investigational agent in another investigational drug or vaccine trial within 30 days prior to the administration of study drug
  11. Known sensitivity to fluorescent light

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Near-Infrared Imaging groupOTL38 for InjectionAll patients in this arm will receive OTL38 for injection and undergo intraoperative imaging.
Near-Infrared Imaging groupNear infrared camera imaging systemAll patients in this arm will receive OTL38 for injection and undergo intraoperative imaging.
No Imaging GroupOTL38 for InjectionAll patients in this arm will receive OTL38 for injection but will not receive intraoperative imaging.
Primary Outcome Measures
NameTimeMethod
Clinically Significant Events (CSE)1 day

The primary efficacy endpoint is the proportion of patients who demonstrate at least one CSE as a result of utilizing OTL-38 and Near Infrared Imaging.

Localization of Primary Nodule1 day

Proportion of FAS subjects with one or more primary NIR fluorescence positive lung nodules (cancerous or non-cancerous, excluding normal lung parenchyma) not detected under normal light and/or palpation

Identification of Cancerous Synchronous Lesions1 day

The proportion of FAS subjects with one or more NIR fluorescence positive cancerous synchronous lesions not detected under normal light and/or palpation

Positive Resection Margins1 day

The proportion of FAS subjects with the identification of a cancerous positive margin that fluoresces within (less than or equal to) 10 mm of the surgical resection staple line

Secondary Outcome Measures
NameTimeMethod
Sensitivity for Cancerous Primary Nodules and Synchronous Lesions in FAS Subjects1 day

Sensitivity or True Positive Rate (TPR) for OTL38 used with fluorescent light in FAS subjects, defined as the proportion of fluorescent light positive primary nodules and synchronous lesions that are histologically confirmed to be cancer relative to the total number of primary nodules and synchronous lesions confirmed to be cancer.

False Positive Rate for Cancerous Primary Nodules and Synchronous Lesions in FAS Subjects1 day

False Positive Rate (FPR) for OTL38 used with fluorescent light in FAS subjects, defined as the proportion of fluorescent light positive primary nodules and synchronous lesions that are histologically confirmed not to be cancer relative to the total number of fluorescent light positive primary nodules and synchronous lesions

Trial Locations

Locations (12)

University of Pittsburgh Medical Center

🇺🇸

Pittsburgh, Pennsylvania, United States

Stamford

🇺🇸

Stamford, Connecticut, United States

University of Pennsylvania

🇺🇸

Philadelphia, Pennsylvania, United States

Allegheny General Hospital

🇺🇸

Pittsburgh, Pennsylvania, United States

Beth Israel Deaconess Medical Center

🇺🇸

Boston, Massachusetts, United States

Cleveland Clinic

🇺🇸

Cleveland, Ohio, United States

Mayo Clinic

🇺🇸

Rochester, Minnesota, United States

MD Anderson Cancer Center

🇺🇸

Houston, Texas, United States

Swedish Hospital

🇺🇸

Seattle, Washington, United States

University of Virginia

🇺🇸

Charlottesville, Virginia, United States

University of Iowa

🇺🇸

Iowa City, Iowa, United States

University of Michigan

🇺🇸

Ann Arbor, Michigan, United States

© Copyright 2025. All Rights Reserved by MedPath