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Lung CancerNCT00785239

CryoSpray Ablation(tm)Thoracic Patient Registry

An observational study of Lung Cancer and Emphysema, run by CSA Medical, Inc..

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

The purpose of this study is to create a patient registry to collect and analyze information on subjects treated with the CryoSpray Ablation™ System post-510K approval. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Lung Cancer, Emphysema, Chronic Bronchitis
How many people
0 participants
Where
No sites listed yet
Study dates
Apr 2009to Apr 2009
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: The study population consists of subjects treated with the CryoSpray Ablation™ System in the airway or for thoracic diseases.

Who may be able to join

  • Patients who are being treated with the CryoSpray Ablation™ System for lung and for thoracic diseases.

Who cannot join

  • Subjects with thoracic or airway obstructions and diseases who were not treated with the CryoSpray Ablation™ System.
  • Subjects under the age of 18 years.
  • Subjects unable to provide consent.

About this study

The purpose of this study is to create a patient registry to collect and analyze information on subjects treated with the CryoSpray Ablation™ System post-510K approval.

Read the detailed description

The proposed registry is a prospective, multi-center study of patients that are currently undergoing CryoSpray Ablation™. A maximum of 50 investigational sites will participate in this study.

The study population consists of patients who are being treated with the CryoSpray Ablation™ System for thoracic diseases. Enrolled subjects must have a signed consent form for data collection.

Keywords
Malignant Airway Disease, Benign Airway Disease, Lung Cancer, Emphysema, Chronic Bronchitis, COPD, Asthma, Sarcoidosis, Mesothelioma, CryoSpray Ablation, Cryotherapy, Cryospray, Cryo
Medical subject headings
Lung Neoplasms, Emphysema, Bronchitis, Chronic, Pulmonary Disease, Chronic Obstructive, Asthma, Sarcoidosis, Mesothelioma

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Primary objectives of the study are to enable analysis of patient outcomes 2 years following final treatment and estimate the effectiveness of the device in eradicating, decreasing and downgrading of the diseases.

    Measured: 2 years post-treatment

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted5 Nov 2008 (estimated)
  2. Study startApr 2009
  3. Primary completionApr 2009
  4. Study completionApr 2009

Why it stopped: Business Reasons

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Case only
Time perspective
Prospective
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00785239
Sponsor's protocol ID
17-00031
Status last verified
Jun 2015
First submitted
4 Nov 2008
Last updated
25 Jun 2015
Results posted
No
Data monitoring committee
No

Publications

  • 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.

    PubMed 16301023
  • 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.

    PubMed 10385730
  • 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.

    PubMed 10734018
  • 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.

    PubMed 8076761
  • 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.

    PubMed 8995932
  • 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.

    PubMed 14629105
  • 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.

    PubMed 17367523
  • 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.

    PubMed 10349923
  • Field JK, Youngson JH. The Liverpool Lung Project: a molecular epidemiological study of early lung cancer detection. Eur Respir J. 2002 Aug;20(2):464-79. doi: 10.1183/09031936.02.00290202.

    PubMed 12212983

Questions about this trial

What is this clinical trial studying?

An observational study of Lung Cancer and Emphysema, run by CSA Medical, Inc..

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 1 inclusion and 3 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: withdrawn, as of the sponsor's last update on 25 Jun 2015. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study was withdrawn before enrolling participants, so there are no results.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Primary objectives of the study are to enable analysis of patient outcomes 2 years following final treatment and estimate the effectiveness of the device in eradicating, decreasing and downgrading of the diseases. (time frame: 2 years post-treatment). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00785239, which also lists 9 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 25 Jun 2015.

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