OTL38 for Injection
DrugFolate analog ligand conjugated with an indole cyanine-like green dye as a solution in vials containing 3 mL at 2 mg/mL
Other names: OTL38
NCT Number: NCT02872701
This is a phase 2, multi-center, single dose, open-label, exploratory study in suspected lung cancer patients scheduled to undergo endoscopic or thoracic surgery per CT/positron emission tomography 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.
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Notify Me18 year–85 year
All sexes
Interventional
Phase 2
Leiden University Medical Center, Leiden, Netherlands
This is a phase 2, multi-center, single dose, open-label, exploratory study in suspected lung cancer patients scheduled to undergo endoscopic or thoracic surgery per CT/positron emission tomography (PET) imaging based on standard of care.
Two to three hours prior to surgery, patients will be infused with OTL38. After the patient is intubated and surgical site incised, the surgeon will locate and document all nodules identifiable by white light, manual palpation, and Near-Infrared Imaging (NIR). This will be documented and recorded. Surgery will be completed per surgeon's standard of care, afterwards the area will be reviewed under standard and infrared light. All samples will be sent for pathology and immunohistochemistry (IHC) evaluation.
Healthy volunteers accepted: No
Only the study team can determine whether someone qualifies for participation.
Inclusion criteria
Exclusion criteria
Folate analog ligand conjugated with an indole cyanine-like green dye as a solution in vials containing 3 mL at 2 mg/mL
Other names: OTL38
Near infrared camera imaging system
Endoscopic or Thoracic Surgery
Time frame: 1 day
Sensitivity or True Positive Rate (TPR) for OTL38 in combination with fluorescent light, defined as the proportion of fluorescent light positive tissue samples (nodule, synchronous lesion, and margin but excluding lymph nodes) that are histologically confirmed to be FR+ and lung cancer by central pathology relative to the total number of tissue samples confirmed to be FR+ and lung cancer by central pathology.
Sensitivity = (True Positive)/(True Positive +False Negative)
Time frame: 1 day
False positive rate (FPR) for OTL38 in combination with fluorescent light, for the purpose of this protocol, will be calculated as 1 - the Positive Predictive Value (PPV) and is defined as the proportion of fluorescent light positive tissue samples removed (nodule, synchronous lesion, and margin but excluding lymph nodes) that are histologically confirmed to be non-cancerous, or if cancerous, not FR+ and lung cancer, by central pathology relative to the total number of tissue samples removed with fluorescent light imaging. False Positive Rate = (False Positives) / (True Positives + False Positives)
Time frame: 1 day
Proportion of patients with at least 1 Clinically Significant Event (CSE as a result of utilizing OLT-38 and Near Infrared Imaging
Time frame: 1 day
Number of patients where at least one positive margin (fluorescent cancerous cells within 5 mm of the staple line) is identified with only OTL-38 and NIR
Time frame: 1 day
Number of patients where at least one synchronous lesions is identified only with OTL-38 and NIR
Time frame: 1 day
Number of pulmonary nodules identified with OTL-38 and Near Infrared Imaging (NIR) that could not otherwise be identified by white light and palpation.
On Target Laboratories, LLC
Industry
A Phase 2, Single Dose, Open-Label, Exploratory Study to Investigate the Safety and Efficacy of OTL38 Injection for Intraoperative Imaging of Folate Receptor Positive Lung Nodules
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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