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Cryospray Ablation of Surgical Resection Specimens To Determine Safety And Histological Effect In The Lung

A Study Of Cryospray Ablationtm Using Surgical Resection Specimens To Determine Safety And Histological Effect In The Lung

Status
Completed
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00747773
Acronym
CSAir 1
Enrollment
21
Registered
2008-09-05
Start date
2007-11-30
Completion date
2008-08-31
Last updated
2014-01-09

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

Conditions

Lung Cancer

Keywords

Lung Cancer, CryoPsray Ablation, CSA therapy, CSA treatment, Lobectomy, lung resection

Brief summary

The purpose of this study is to evaluate the feasibility and general safety in the human airway as well as assess the safety and depth and area of treatment using liquid nitrogen sprayed through a catheter via flexible fiber optic bronchoscopy (FFB) using surgical resection specimens from patients undergoing lobectomy.

Detailed description

The primary endpoints for this study are patient safety and the histological effects of cryospray therapy in lobectomy patients. The proposed study is a single center study to evaluate the safety and treatment effect of sprayed liquid nitrogen through a catheter via FFB using surgical resection specimens from patients undergoing lobectomy.

Interventions

DEVICECryoSpray Ablation System

CSA Medical, Inc. (formerly CryMed Technologies, Inc.) received FDA market clearance for the CSA System (CryoSpray AblationTM System, formally Cryo Ablator System) on April 21, 2006. It is a Class II device intended to be used as a cryosurgical tool for the destruction of unwanted tissue in the field of general surgery, specifically for endoscopic applications (K070893). As defined by the FDA, the CSA System is a cryosurgical unit with a liquid nitrogen cooled cryocatheter and accessories used to destroy tissue during surgical procedures by applying extreme cold

Sponsors

CSA Medical, Inc.
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

* Age 18 years of age * Lobectomy planned based on clinical situation not related to this study. * Deemed operable based on institutional criteria.

Exclusion criteria

* Pregnant or nursing * Planning to sire a child while enrolled in the study * Known history of unresolved drug or alcohol dependency that would limit ability to comprehend or follow instructions related to informed consent, post-treatment instructions, or follow-up guidelines. * Refusal or inability to give consent. * Concurrent chemotherapy. * Prior radiation therapy which involved the lungs * Medical contraindication or potential problem that would preclude study participation * Concurrent participation in other experimental studies * Uncontrolled coagulopathy or bleeding diathesis * Serious medical illness, including: * Uncontrolled congestive heart failure * Uncontrolled angina * Myocardial infarction * Cerebrovascular accident within 6 months prior to study entry

Design outcomes

Primary

MeasureTime frame
The primary safety endpoint for this study is patient safetyThroughout study
The primary efficay endpoint is histological effects of cryospray therapy in lobectomy patientsThroughout Study

Countries

United States

Outcome results

None listed

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