Dexmedetomidine and Hypoxic Pulmonary Vasoconstriction in Thoracic Surgical Procedures and One-Lung Ventilation
Dex-One-Lung
1 other identifier
observational
25
1 country
1
Brief Summary
The purpose of this study is to evaluate the effects of Dexmedetomidine when used during thoracic surgery. The primary outcome will be changes in oxygenation as measured the PaO2 during one lung ventilation.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for all trials
Started Mar 2009
Shorter than P25 for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
February 5, 2009
CompletedFirst Posted
Study publicly available on registry
February 9, 2009
CompletedStudy Start
First participant enrolled
March 1, 2009
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 1, 2009
CompletedStudy Completion
Last participant's last visit for all outcomes
November 1, 2009
CompletedOctober 4, 2016
October 1, 2016
8 months
February 5, 2009
October 3, 2016
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
The primary outcome will be changes in oxygenation measured by the PaO2 during one lung ventilation
During thoracic surgical procedure
Study Arms (2)
Dexmedetomidine
Those requiring thoracic surgery and receiving dex
placebo
Group having thoracic surgery and not receiving dex drug
Interventions
loading dose:0.3mcg/kg. Infusion of 0.3mcg/kg/hr
Eligibility Criteria
Those patients whom will be receiving thoracic surgery
You may qualify if:
- Subject is \> 18 years of age.
- Subject is American Society of Anesthesiologists (ASA) Physical Status I, II, III, or IV.
- If female, subject is non-lactating and is either:
- Not of childbearing potential, defined as post-menopausal for at least 1 year or surgically sterile due to bilateral tubal ligation, bilateral oophorectomy or hysterectomy.
- Of childbearing potential but is not pregnant at time of baseline and is practicing one of the following methods of birth control: oral or parenteral contraceptives, double-barrier method, vasectomized partner, or abstinence from sexual intercourse.
- Subject requires thoracic surgical procedure .
- Subject (or subject's legally authorized representative) has voluntarily signed and dated the informed consent document approved by the Institutional Review Board.
You may not qualify if:
- Subject has received general anesthesia within 7 days prior to study entry, has received any experimental drug within 30 days prior to study drug administration, or has been previously enrolled in this study.
- Subject has central nervous system (CNS) disease with an anticipated potential for increased intracranial pressure, an uncontrolled seizure disorder and/or known psychiatric illness that could confound a normal response to sedative treatment.
- Subject has received treatment with an alpha-2 agonist or antagonist within 14 days of the scheduled surgery/procedure.
- Subject for whom opiates, benzodiazepines, DEX or other alpha-2 agonists are contraindicated.
- Subject has received an IV opioid within one hour, or PO/IM opioid within four hours, of the start of study drug administration.
- Subject has acute unstable angina, acute myocardial infarction documented by laboratory findings in the past six weeks, heart rate \< 50 bpm, SBP \< 90 mmHg, or third-degree heart block unless patient has a pacemaker.
- Subject has known elevated SGPT (ALT) and/or SGOT (AST) values of \> 2 times the upper limit of normal (ULN) within the two months prior to screening, and/or a history of liver failure.
- Subject has any other condition or factor which, in the Investigator's opinion, might increase the risk to the subject.
- On vasodilators, i.e.,nitroglycerin, nitroprusside, or ACE inhibitors
- on vasopressors, i.e, norepinephrine,epinephrine, or vasopressin
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
University of Missouri-Columbia
Columbia, Missouri, 65212, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
joseph tobias, md
University of Missouri-Columbia
Study Design
- Study Type
- observational
- Observational Model
- CASE ONLY
- Time Perspective
- CROSS SECTIONAL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
February 5, 2009
First Posted
February 9, 2009
Study Start
March 1, 2009
Primary Completion
November 1, 2009
Study Completion
November 1, 2009
Last Updated
October 4, 2016
Record last verified: 2016-10
Data Sharing
- IPD Sharing
- Will not share