Clinical Trial: Safety, Efficacy, and Side Effects Study of Interventional Cryotherapy in the Pleural Space("ICE PLS")

Study Status: Terminated
Recruit Status: Terminated
Study Type: Interventional

Official Title: A Pilot Study of the Safety, Efficacy, and Side Effects of Interventional Cryotherapy for the Eradication of Disease in the Pleural Space ("ICE PLS")

Brief Summary: The purpose of this study is to evaluate the safety, efficacy, and side effects of the CryoSpray Ablation(TM) System (CSA(TM) System) to treat neoplastic lesions on the parietal pleural surface.

Detailed Summary:

The proposed study is a pilot study consisting of an estimated 10 subjects with biopsy-proven metastatic cancer in the parietal pleural surface treated with CryoSpray at dye marked metastatic foci.

Initial treatment dosimetry will be up to 3 cycles of 10-40 second sprays. If necessary, dosimetry changes may occur after 3 subjects are treated and observed. It is unknown if dosimetry will need to be increased to enhance effectiveness. The PI may increase dosimetry by 1 cycle after each subject is treated and observed as a conservative approach to efficacy determination. If disease exists bilaterally, only one side will be sprayed.


Sponsor: CSA Medical, Inc.

Current Primary Outcome: To Reduce Tumor Burden in the Pleural Space, as Determined by Visual Inspection and Biopsy of the Treatment Sites 2-5 Days Post Treatment. Safety Endpoint Clinical and Radiographic Status at 30 Days Post CryoSpray Treatment and Adverse Events. [ Time Frame: 1 year ]

Original Primary Outcome: Same as current

Current Secondary Outcome: To Determine if CryoSpray Causes a Pleurodesis Effect. To Determine if CryoSpray Affects Production of Malignant Effusion Within the Treated Pleural Cavity. To Determine if Pleural Cavity Treatment With CryoSpray is Dosimetry Dependent. [ Time Frame: 1 year ]

Original Secondary Outcome: Same as current

Information By: CSA Medical, Inc.

Dates:
Date Received: September 4, 2008
Date Started: August 2008
Date Completion:
Last Updated: June 23, 2015
Last Verified: June 2015