CryoSpray Ablation(TM)to Determine Safety and Feasibility in Radiation Induced Proctitis
NCT ID: NCT00756197
Last Updated: 2015-08-07
Study Results
The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.
Basic Information
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WITHDRAWN
PHASE4
INTERVENTIONAL
2008-10-31
2009-09-30
Brief Summary
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Detailed Description
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Conditions
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Study Design
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NON_RANDOMIZED
PARALLEL
TREATMENT
NONE
Study Groups
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Cryo Spray Ablation Group 1
4 cycles of 10 seconds each
Cryo Spray Ablation Group 1
Cryo Spray Ablation
Cryo Spray Ablation Group 2
2 cycles of 20 seconds each
Cryo Spray Ablation Group 2
cryo spray ablation
Interventions
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Cryo Spray Ablation Group 1
Cryo Spray Ablation
Cryo Spray Ablation Group 2
cryo spray ablation
Other Intervention Names
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Eligibility Criteria
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Inclusion Criteria
* Have radiation induced proctitis
Exclusion Criteria
* Planning to become pregnant during the course of the study
* 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.
Subject has prior or concurrent ablation therapy including, but not limited to, photodynamic therapy, multipolar electro coagulation, argon plasma coagulation, laser treatment, radio frequency, etc
* Refusal or inability to give consent.
* Concurrent chemotherapy.
* Medical contraindication or potential problem that would preclude study participation
* Concurrent participation in other experimental studies
* Uncontrolled coagulopathy or bleeding diathesis
* Portal hypertension due to cirrhosis manifest by esophageal, gastric or rectal varices
18 Years
ALL
No
Sponsors
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CSA Medical, Inc.
INDUSTRY
Responsible Party
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Principal Investigators
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Mary Lee Krinsky, D.O.
Role: PRINCIPAL_INVESTIGATOR
VA San Diego Medical Center
References
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Johnston MH, Eastone JA, Horwhat JD, Cartledge J, Mathews JS, Foggy JR. Cryoablation of Barrett's esophagus: a pilot study. Gastrointest Endosc. 2005 Dec;62(6):842-8. doi: 10.1016/j.gie.2005.05.008.
Johnston CM, Schoenfeld LP, Mysore JV, Dubois A. Endoscopic spray cryotherapy: a new technique for mucosal ablation in the esophagus. Gastrointest Endosc. 1999 Jul;50(1):86-92. doi: 10.1016/s0016-5107(99)70352-4.
Ell C, May A, Gossner L, Pech O, Gunter E, Mayer G, Henrich R, Vieth M, Muller H, Seitz G, Stolte M. Endoscopic mucosal resection of early cancer and high-grade dysplasia in Barrett's esophagus. Gastroenterology. 2000 Apr;118(4):670-7. doi: 10.1016/s0016-5085(00)70136-3.
Champion G, Richter JE, Vaezi MF, Singh S, Alexander R. Duodenogastroesophageal reflux: relationship to pH and importance in Barrett's esophagus. Gastroenterology. 1994 Sep;107(3):747-54. doi: 10.1016/0016-5085(94)90123-6.
Eisen GM, Sandler RS, Murray S, Gottfried M. The relationship between gastroesophageal reflux disease and its complications with Barrett's esophagus. Am J Gastroenterol. 1997 Jan;92(1):27-31.
Johnston MH. Cryotherapy and other newer techniques. Gastrointest Endosc Clin N Am. 2003 Jul;13(3):491-504. doi: 10.1016/s1052-5157(03)00044-8.
Cash BD, Johnston LR, Johnston MH. Cryospray ablation (CSA) in the palliative treatment of squamous cell carcinoma of the esophagus. World J Surg Oncol. 2007 Mar 16;5:34. doi: 10.1186/1477-7819-5-34.
Pinsonneault C, Fortier J, Donati F. Tracheal resection and reconstruction. Can J Anaesth. 1999 May;46(5 Pt 1):439-55. doi: 10.1007/BF03012943.
Dumot JA. Cryotherapy Ablation for Esophageal HGD or IMCA in High Risk, Non-Surgical Patients. DDW2007 Abstract submission. Cleveland Clinic Foundation (pending publication)
Greenwald BD. CryoSpray Ablation of Early Esophageal Cancer. DDW 2007 Abstract submission. University of Maryland Medical Center. (pending publication)
Johnston M, Horwhat J, Dubois A, Schoenfeld P. Endoscopic cryotherapy in the swine esophagus: A follow-up study (Abstract). Gastrointestinal Endoscopy 49:AB126, 1999.
Johnston MH, Horwhat JD, Haluska, Moses FM. Depth of injury following endoscopic spray cryotherapy: EUS assisted evaluation of mucosal ablation and subsequent healing in the swine model (Abstract). Gastrointestinal Endoscopy 51: AB98, 3462, 2000.
Johnston MH. Endoscopic cryotherapy: A new ice age in gastroenterology? Medscape Gastroenterology 2: 187, 2000.
Eastone JA, Horwhat D, Haluska O, Mathews J, Johnston M. Cryoablation of swine esophageal mucosa: A direct comparison to argon plasma coagulation (APC) and multipolar electrocoagulation (MPEC) [Abstract] Gastrointestinal Endoscopy 53: A3448, 2001.
Johnston MH, Eastone JA, Horwhat JD. Reversal of Barrett's esophagus with cryotherapy [Abstract]. American Journal of Gastroenterology 98(9 Suppl): A30, S11, 2003.
Johnston MH, Cash BD, Horwhat JD, Johnston LR, Dykes CA, Mays HS. Cryoablation of Barrett's Esophagus (BE) [Abstract]. Gastroenterology 130 (4, Suppl.2): A640, 2006.
Johnston MH, Cash BD, Dykes CA, Mays HS, Johnston LR. Cryoablation of dysplasia in Barrett's Esophagus (BE) and early stage esophageal cancer [Abstract]. Gastrointestinal Endoscopy 63 (5): April, 2006.
Other Identifiers
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17-00016-00
Identifier Type: -
Identifier Source: org_study_id
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