NCT00523094

Brief Summary

The primary objective of this study is to estimate the accuracy of the pre-operative VRI quantitative results versus the gold standard pre-operative perfusion scan. The secondary objective is to assess the correlation of the predicted post-operative lung function with the observed post-operative lung function (forced expiratory volume in 1 second \[FEV1\] and diffusing capacity of the lung for carbon monoxide \[DLCO\]) in patients who underwent surgical resection.

Trial Health

33
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Trial recruitment is currently suspended
Enrollment
75

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Sep 2007

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
suspended

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

August 29, 2007

Completed
1 day until next milestone

First Posted

Study publicly available on registry

August 30, 2007

Completed
2 days until next milestone

Study Start

First participant enrolled

September 1, 2007

Completed
10 months until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2008

Completed
Last Updated

June 16, 2009

Status Verified

June 1, 2009

First QC Date

August 29, 2007

Last Update Submit

June 15, 2009

Conditions

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Patients evaluated for lung surgery who will undergo perfusion scan

You may qualify if:

  • Able and willing to read, understand, and provide written informed consent;
  • Male or female in the age range of 18-80 years;
  • Patients who were referred to perform perfusion scan for pre lung surgery evaluation such as LVRS, thoracotomy, bullectomy and lobectomy.
  • Body mass index (BMI) \> 21.

You may not qualify if:

  • Chest wall deformation;
  • Spine deformation (including scoliosis);
  • Hirsutism;
  • Potentially contagious skin lesion on the back;
  • Skin lesion that would interfere with sensor placement; (Keloids)
  • Cardiac pacemaker or implantable defibrillator;

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Cleveland Clinic

Cleveland, Ohio, 44195, United States

Location

Related Publications (13)

  • Benditt JO. Surgical therapies for chronic obstructive pulmonary disease. Respir Care. 2004 Jan;49(1):53-61; discussion 61-3.

    PMID: 14733622BACKGROUND
  • Gurney JW. Pathophysiology of obstructive airways disease. Radiol Clin North Am. 1998 Jan;36(1):15-27. doi: 10.1016/s0033-8389(05)70005-1.

    PMID: 9465866BACKGROUND
  • Salzman SH. Can CT measurement of emphysema severity aid patient selection for lung volume reduction surgery? Chest. 2000 Nov;118(5):1231-2. doi: 10.1378/chest.118.5.1231. No abstract available.

    PMID: 11083665BACKGROUND
  • Corris PA, Ellis DA, Hawkins T, Gibson GJ. Use of radionuclide scanning in the preoperative estimation of pulmonary function after pneumonectomy. Thorax. 1987 Apr;42(4):285-91. doi: 10.1136/thx.42.4.285.

    PMID: 3616987BACKGROUND
  • Arcasoy SM, Kotloff RM. Lung transplantation. N Engl J Med. 1999 Apr 8;340(14):1081-91. doi: 10.1056/NEJM199904083401406. No abstract available.

    PMID: 10194239BACKGROUND
  • Hardoff R, Steinmetz AP, Krausz Y, Bar-Sever Z, Liani M, Kramer MR. The prognostic value of perfusion lung scintigraphy in patients who underwent single-lung transplantation for emphysema and pulmonary fibrosis. J Nucl Med. 2000 Nov;41(11):1771-6.

    PMID: 11079482BACKGROUND
  • Cooper JD, Billingham M, Egan T, Hertz MI, Higenbottam T, Lynch J, Mauer J, Paradis I, Patterson GA, Smith C, et al. A working formulation for the standardization of nomenclature and for clinical staging of chronic dysfunction in lung allografts. International Society for Heart and Lung Transplantation. J Heart Lung Transplant. 1993 Sep-Oct;12(5):713-6.

    PMID: 8241207BACKGROUND
  • Kristersson S, Lindell SE, Svanberg L. Prediction of pulmonary function loss due to pneumonectomy using 133 Xe-radiospirometry. Chest. 1972 Dec;62(6):694-8. doi: 10.1378/chest.62.6.694. No abstract available.

    PMID: 4635418BACKGROUND
  • Olsen GN, Block AJ, Tobias JA. Prediction of postpneumonectomy pulmonary function using quantitative macroaggregate lung scanning. Chest. 1974 Jul;66(1):13-6. doi: 10.1378/chest.66.1.13. No abstract available.

    PMID: 4846113BACKGROUND
  • Ali MK, Mountain CF, Ewer MS, Johnston D, Haynie TP. Predicting loss of pulmonary function after pulmonary resection for bronchogenic carcinoma. Chest. 1980 Mar;77(3):337-42. doi: 10.1378/chest.77.3.337.

    PMID: 7357934BACKGROUND
  • Ali MK, Ewer MS, Atallah MR, Mountain CF, Dixon CL, Johnston DA, Haynie TP. Regional and overall pulmonary function changes in lung cancer. Correlations with tumor stage, extent of pulmonary resection, and patient survival. J Thorac Cardiovasc Surg. 1983 Jul;86(1):1-8.

    PMID: 6865454BACKGROUND
  • Kearney DJ, Lee TH, Reilly JJ, DeCamp MM, Sugarbaker DJ. Assessment of operative risk in patients undergoing lung resection. Importance of predicted pulmonary function. Chest. 1994 Mar;105(3):753-9. doi: 10.1378/chest.105.3.753.

    PMID: 8131537BACKGROUND
  • Markos J, Mullan BP, Hillman DR, Musk AW, Antico VF, Lovegrove FT, Carter MJ, Finucane KE. Preoperative assessment as a predictor of mortality and morbidity after lung resection. Am Rev Respir Dis. 1989 Apr;139(4):902-10. doi: 10.1164/ajrccm/139.4.902.

    PMID: 2930068BACKGROUND

MeSH Terms

Conditions

EmphysemaNeoplasms

Condition Hierarchy (Ancestors)

Pathologic ProcessesPathological Conditions, Signs and Symptoms

Study Officials

  • Atul C. Mehta, M.D

    The Cleveland Clinic

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
INDUSTRY

Study Record Dates

First Submitted

August 29, 2007

First Posted

August 30, 2007

Study Start

September 1, 2007

Study Completion

July 1, 2008

Last Updated

June 16, 2009

Record last verified: 2009-06

Locations