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Pilot Study to Measure Lung Biopsy Diagnostic Yield Using Always On Electromagnetic Tip Tracked Devices

A Pilot Prospective Study Evaluating the SPiN Drive(TM)Electromagnetic Tip Tracked Devices Used in Diagnostic Bronchoscopy

Status
Withdrawn
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01389154
Acronym
ALOSPNDY
Enrollment
0
Registered
2011-07-07
Start date
2011-06-30
Completion date
2011-11-30
Last updated
2014-07-18

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Pulmonary Coin Lesion

Keywords

diagnostic yield, Electromagnetic Tip Tracked, peripheral lung lesion

Brief summary

The objective of the prospective, multi-center study is to evaluate the ease of use and effectiveness of the SPiN Drive Electromagnetic (EM) Tip Tracked Steerable Devices as a method of sampling subsegmental, less than 3.0 cm, lung lesions through the airway, and beyond the bronchus. Measures of diagnostic yield will be compared to the diagnostic yield of similar published historical controls using conventional bronchoscopy.

Detailed description

Always On EM Tip Tracked Steerable catheters and biopsy devices used with the Veran Medical Technologies system are Food and Durg Administration 510K approved for use in diagnostic pulmonary procedures to locate and sample subsegmental peripheral, less than 3.0 centimeter lung lesions or solitary pulmonary nodules(SPN). Up to 20 subjects with radiographically confirmed peripheral lung lesions will be asked to participate in the study and proceed with informed consent. An interim analysis of the data will be conducted to determine the need to include an additional 10 patients to achieve statistically significant results at the ninety five percent confidence interval.

Interventions

PROCEDURELung biopsy using Always On EM Tip Tracked Device

Patients screened by CT to have a subsegmental, less than 3.0 centimeter lung lesion will be assigned to outpatient bronchoscopy. The patient will have a chest CT with the Always on Patient vPad. Access to the lesion will be achieved using Electromagnetic Tip Tracked devices. Once accessed the operator will use the Electromagnetic Tip Tracked devices or standard devices to obtain a biopsy sample to then be to pathology for diagnosis and reporting. Once completed the patient will be moved to recovery and discharged. If the biopsy is negative the patient will be advised by the pulmonologist about other interventions, watchful waiting, or no further treatment. If the biopsy is positive, the patient will be referred to their physician for further treatment.

Sponsors

Institute for Quality Resource Management
CollaboratorUNKNOWN
Veran Medical Technologies
Lead SponsorINDUSTRY

Study design

Allocation
NON_RANDOMIZED
Intervention model
SINGLE_GROUP
Primary purpose
DIAGNOSTIC
Masking
SINGLE (Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
50 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Subject provides informed consent * Subject is older than 50 years of age with 50% of patients at least 65 years of age * Patient has a minimum of 20 pack years * Subject scheduled to undergo conventional bronchoscopy as part of their standard medical care * Subject has radiographically confirmed sub-segmental peripheral \< 3.0 cm lung lesions * A negative pregnancy test in women of child-bearing potential * Subject is willing and able to return for all required follow-up * Subject is mentally capable of following study directions

Exclusion criteria

* Subject has pacemaker, implantable cardioverter, and/or defibrillator * Subject has any disease or condition that interferes with safe completion of initial or follow-up assessments * Pregnant or nursing female subjects, or female subjects of child bearing potential who refuse to take a pregnancy prior to their enrollment in this study * Concurrent participation in another study involving investigational drugs or investigational medical devices * Inability to read and understand the necessary study documents

Design outcomes

Primary

MeasureTime frameDescription
Diagnostic yield of a subsegmental pulmonary lesion of less than 3.0 cm.Within 1 weekBiopsy samples will be sent to the lab for analysis of the presence, absence, or identification of an occult particulate taken from the patient's lung. Patients with a negative biopsy result will be followed if recommended for another intervention and if recommended to watchful waiting. Follow up outcomes will be included in the outcome measures.

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026