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Clinical Trial Details — Status: Active, not recruiting

Administrative data

NCT number NCT04441749
Other study ID # 20-1006
Secondary ID TH-168
Status Active, not recruiting
Phase
First received
Last updated
Start date June 29, 2020
Est. completion date December 2023

Study information

Verified date February 2023
Source Fox Chase Cancer Center
Contact n/a
Is FDA regulated No
Health authority
Study type Observational

Clinical Trial Summary

Needle based confocal laser endomicroscopy (nCLE) employs a small fiber which can be passed through a biopsy needle to enable real time microscopic imaging of cells. With resolution of 3.5 microns it is possible to identify key features consistent with malignancy and pulmonary fibrosis. (Wijmans, et al., 2019). The effectiveness of nCLE with intravenous fluorescein has been demonstrated in central lung cancers using esophageal ultrasound guided needle placement (Wijmans, et al., 2019). In this study, the proposed nCLE lung cancer criteria had high accuracy for lung cancer detection and were consistently recognized by multiple raters. Probe based confocal microscopy (pCLE) has also been used in conjunction with a radial probe EBUS in evaluating solitary pulmonary nodules with a diagnostic accuracy of 79.2%. (Hassan, et al., 2017) Needle based confocal laser endomicroscopy (nCLE) has not previously been used in conjunction with robotic navigational bronchoscopy.


Recruitment information / eligibility

Status Active, not recruiting
Enrollment 25
Est. completion date December 2023
Est. primary completion date September 20, 2021
Accepts healthy volunteers No
Gender All
Age group 18 Years and older
Eligibility Inclusion Criteria: - Men and women, regardless of race, ethnic group or sexual orientation are eligible for this study. - Patients undergoing robotic navigational bronchoscopy for evaluation of indeterminate lung nodules with largest dimension size of 8-30 mm - Age > 18 years. - Patients must have normal organ and marrow functions as defined below: Leukocytes > 3,000/mcL Absolute neutrophil count > 1,500/mcL Total bilirubin within normal institutional limits Hemoglobin =7.0 AST/ALT (SGOT/SGPT) < 2 times institutional normal limits Creatinine OR Creatinine Clearance within normal institutional limits OR > 60 Ml/min/1.73 m2 for patients with creatinine levels above institutional normal - Ability to understand and willingness to sign a written informed consent and HIPAA consent document - WOCBP must agree not to get pregnant until after the day of the procedure Exclusion Criteria: - Patients with uncorrectable coagulopathy will be excluded. - Known allergy to fluorescein or other contrast media - Patients with hemodynamic instability will be excluded - Patients with refractory hypoxemia will be excluded - Patients with therapeutic anticoagulant that cannot be held for an appropriate interval prior to the procedure - Patients who are unable to tolerate general anesthesia according to the anesthesiologist - Patient requires chemotherapy - Pregnant or breast feeding. Refer to section 4.5 for further detail. - Subject has participated in an investigational drug or device research study within 30 days of enrollment that would interfere with this study - Pregnancy: Women of child-bearing potential (WOCBP) who are pregnant on the day of the procedure will be excluded from the study.

Study Design


Related Conditions & MeSH terms

  • Diagnosis of Peripheral Lung Nodules
  • Disease

Intervention

Device:
Images acquired by needle-based Confocal Laser Endomicroscopy (nCLE)
Patients who are scheduled to undergo Robotic Navigational Bronchoscopy for a peripheral lung lesion will be enrolled. During bronchoscopy, confocal images will be captured using Cellvizio 100 Series Confocal Laser Imaging systems and their Confocal Miniprobes (Mauna Kea Technologies Paris, France). The Cellvizio system and miniprobes are FDA approved by 510(k) for use in through the respiratory tracts by endoscopy or endoscopic accessories. Only images and needle aspiration/ biopsy results from the expansion phase (20 patients) will be analyzed

Locations

Country Name City State
Netherlands Amsterdam University Medical Center Amsterdam AZ
United States Fox Chase Cancer Center Philadelphia Pennsylvania

Sponsors (3)

Lead Sponsor Collaborator
Fox Chase Cancer Center Johnson & Johnson, Mauna Kea Technologies

Countries where clinical trial is conducted

United States,  Netherlands, 

Outcome

Type Measure Description Time frame Safety issue
Primary Ability to obtain good quality nCLE images of lung nodules Good quality nCLE images of lung nodules/ surrounding tissue in =80% of patients provided the peripheral lung nodule 1 year