Lidocaine For Neuroprotection During Cardiac Surgery
This study is currently recruiting participants.
Verified June 2013 by Duke University
Sponsor:
Duke University
Collaborators:
CAS Medical Systems, Inc.
Information provided by (Responsible Party):
Duke University
ClinicalTrials.gov Identifier:
NCT00938964
First received: July 10, 2009
Last updated: June 5, 2013
Last verified: June 2013
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Purpose
The purpose of this study is to see if a drug called lidocaine prevents cognitive injury (a decline in mental abilities) after heart surgery. Lidocaine is currently FDA approved and is commonly used for treating some heart rhythm disorders and for regional anesthesia (blocking nerves). The investigators are enrolling subjects in this research project to see if lidocaine will reduce the high incidence of cognitive injury seen after heart surgery. As part of this study, the investigators will also evaluate the relationship between cognitive injury and genetic makeup and the chemical changes in the subjects blood during and after surgery.
| Condition | Intervention |
|---|---|
|
Cognitive Decline |
Drug: Lidocaine Drug: Placebo |
| Study Type: | Interventional |
| Study Design: | Allocation: Randomized Endpoint Classification: Efficacy Study Intervention Model: Parallel Assignment Masking: Double Blind (Subject, Caregiver, Investigator, Outcomes Assessor) Primary Purpose: Prevention |
| Official Title: | Lidocaine For Neuroprotection During Cardiac Surgery |
Resource links provided by NLM:
Further study details as provided by Duke University:
Primary Outcome Measures:
- Change in cognitive function from baseline [ Time Frame: 6 weeks after surgery ] [ Designated as safety issue: No ]
Secondary Outcome Measures:
- Platelet and white blood cell activation gradients [ Time Frame: Intraoperative ] [ Designated as safety issue: No ]
| Estimated Enrollment: | 476 |
| Study Start Date: | July 2009 |
| Estimated Study Completion Date: | July 2014 |
| Estimated Primary Completion Date: | July 2014 (Final data collection date for primary outcome measure) |
| Arms | Assigned Interventions |
|---|---|
|
Experimental: Lidocaine
Lidocaine infusion for 48 hours
|
Drug: Lidocaine
Lidocaine versus placebo infusion for 48 hours
|
|
Placebo Comparator: Placebo
Normal saline infusion for 48 hours
|
Drug: Placebo
Lidocaine versus placebo infusion for 48 hours
|
Eligibility| Ages Eligible for Study: | 50 Years and older |
| Genders Eligible for Study: | Both |
| Accepts Healthy Volunteers: | No |
Criteria
Inclusion Criteria:
- CABG, CABG + Valve, or Valve surgery
- Use of cardiopulmonary bypass
Exclusion Criteria:
- Less than 50 years of age
- History of diabetes
- History of symptomatic cerebrovascular disease (e.g. prior stroke) with residual deficit
- Alcoholism (> 2 drinks/day)
- History of psychiatric illness (any clinical diagnoses requiring therapy)
- History of drug abuse (any illicit drug use in the past 3 months)
- Hepatic insufficiency (liver function tests > 1.5 times the upper limit of normal)
- Severe pulmonary insufficiency (requiring home oxygen therapy)
- Renal failure (baseline serum creatinine > 2.0 mg/dl)
- Pregnant women
- Unable to read and thus unable to complete the cognitive testing
- Score < 24 on a baseline Mini Mental State examination (MMSE) or greater than or equal to 27 on the baseline Center for Epidemiological Studies Depression (CES-D) Scale -
Contacts and Locations
Please refer to this study by its ClinicalTrials.gov identifier: NCT00938964
Contacts
| Contact: Joseph P Mathew, M. D. | 919-681-6752 | mathe014@mc.duke.edu |
Locations
| United States, North Carolina | |
| Duke University Medical Center | Recruiting |
| Durham, North Carolina, United States, 27710 | |
| Contact: Joseph P Mathew, M.D. 919-681-9698 mathe014@mc.duke.edu | |
| United States, Virginia | |
| Sentara Cardiovascular Research Institute | Recruiting |
| Norfolk, Virginia, United States, 23507 | |
| Contact: David Schinderle, M. D. 757-620-3609 d-schinderle@cox.net | |
| Principal Investigator: David Schinderle, M. D. | |
Sponsors and Collaborators
Duke University
CAS Medical Systems, Inc.
Investigators
| Principal Investigator: | Joseph P Mathew, M. D. | Duke University |
More Information
Publications:
Reitan RM. Validity of the trail making test as an indicator of organic brain damage. Percept Mot Skills, 1958; 8:271-276
Mark DB, Nelson C, Delong E, et al. Comparisin of quality of life outcomes following coronary angioplasty, coronary bypass surgery and medicine. J Am Coll Cardiol. 1993; 21:216A
McDowell I, Newell C. Measuring Health: A Guide To Rating Scales And Questionnaires. New York: Oxford University Press; 1987.
Benjamini Y, Hochberg Y. Controlling the False Discovery Rate: A Practical and Powerful Approach to Multiple Testing. J R Statist Soc B. 1995;57(1):289-300
| Responsible Party: | Duke University |
| ClinicalTrials.gov Identifier: | NCT00938964 History of Changes |
| Other Study ID Numbers: | Pro00015641, R01HL096978 |
| Study First Received: | July 10, 2009 |
| Last Updated: | June 5, 2013 |
| Health Authority: | United States: Institutional Review Board |
Keywords provided by Duke University:
|
Cognition |
Additional relevant MeSH terms:
|
Cognition Disorders Delirium, Dementia, Amnestic, Cognitive Disorders Mental Disorders Lidocaine Anesthetics, Local Anesthetics Central Nervous System Depressants Physiological Effects of Drugs |
Pharmacologic Actions Sensory System Agents Peripheral Nervous System Agents Central Nervous System Agents Therapeutic Uses Anti-Arrhythmia Agents Cardiovascular Agents |
ClinicalTrials.gov processed this record on June 17, 2013