Regional Anesthesia and Lung Cancer Recurrence
The Effect of Adding Intraoperative Regional Anesthesia on Cancer Recurrence in Patients Undergoing Lung Cancer Resection
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Detailed Description
Surgery is the primary treatment of lung cancer, but surgery releases tumor cells into the systemic circulation. Whether this minimal residual disease results in clinical metastases is a function of host defense. At least three perioperative factors shift the balance toward initiation and progression of minimal residual disease. (1) Surgery per se depresses cell-mediated immunity, reduces concentrations of tumor-related anti-angiogenic factors (e.g., angiostatin and endostatin), and increases concentrations of pro-angiogenic factors such as VEGF. (2) Anesthesia impairs numerous immune functions, including neutrophil, macrophages, dendritic cells, T lymphocytes (T-cell), and Natural killer cell (NK-cell) functions. (3) Opioid analgesics inhibit both cellular and humoral immune function in humans, and promote tumor growth in rodents. Regional analgesia attenuates each of these adverse effects. For example, regional anesthesia largely prevents the neuroendocrine stress response to surgery by blocking afferent neural transmission. With combined regional and general anesthesia/analgesia, the amount of general anesthetic required is much reduced - as is, presumably, immune suppression. And finally, regional analgesia provides superb pain relief, essentially obliterating the need for postoperative opioids. Animal studies show that regional anesthesia improves natural kill cell function and reduces the metastatic burden in animals inoculated with carcinoma cells. Preliminary retrospective data in cancer patients showed, that paravertebral analgesia for breast cancer surgery reduced risk of recurrence or metastasis by 40% during a 2.5 to 4-year follow-up period.
The investigators thus propose to evaluate the effect of combined epidural-general anesthesia compared to general anesthesia on cancer recurrence semi-annually over a period of 5 years.
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Not Applicable
Contacts and Locations
Study Locations
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-
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Shanghai, China
- Shanghai Chest Hospital
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-
-
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Ohio
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Cleveland, Ohio, United States, 44195
- Cleveland Clinic
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Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- Primary non-small cell lung cancer (stage 1-3) as determined according to the IASLC Lung Cancer Staging Project;
- Scheduled for potentially curative tumor resection;
- Written informed consent, including willingness to be randomized to epidural anesthesia/analgesia plus general anesthesia or to general anesthesia and postoperative opioid analgesia.
Exclusion Criteria:
- Any contraindication to epidural anesthesia, (including coagulopathy, abnormal anatomy).
- Any contraindication to midazolam, propofol, sevoflurane, fentanyl, morphine, or hydromorphone.
- Age < 18 or > 85 years old.
- Other cancer not believed by the attending surgeon to be in long-term remission.
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Supportive Care
- Allocation: Randomized
- Interventional Model: Parallel Assignment
- Masking: Double
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
Active Comparator: General-epidural anesthesia
Epidural and general anesthesia
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General anesthesia combined with epidural anesthesia
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|
Active Comparator: General anesthesia
General anesthesia alone
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General anesthesia alone
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What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
disease-free survival
Time Frame: up to 5 years after surgery
|
The effect of regional versus general anesthesia on the primary outcome of disease-free survival (time to the earlier or recurrence or death from any cause)
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up to 5 years after surgery
|
Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
NK cell function
Time Frame: up to three years post procedure
|
Secondary outcomes measured at repeated perioperative time points, include NK cell function, immune-function markers (cytokines, cortisol) and pain.
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up to three years post procedure
|
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Immune function markers
Time Frame: for up to 3 years post procedure
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Secondary outcomes measured at repeated perioperative time points, include NK cell function, immune-function markers (cytokines, cortisol) and pain.
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for up to 3 years post procedure
|
|
Pain
Time Frame: up to 3 years post proceudure
|
Secondary outcomes measured at repeated perioperative time points, include NK cell function, immune-function markers (cytokines, cortisol) and pain.
|
up to 3 years post proceudure
|
Collaborators and Investigators
Sponsor
Sponsor
Investigators
Investigators
- Principal Investigator: Andrea Kurz, M.D., The Cleveland Clinic
Study record dates
Study Major Dates
Study Start
Study Start
Primary Completion (Actual)
Primary Completion
Study Completion (Actual)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Estimate)
First Posted
Study Record Updates
Last Update Posted (Estimate)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Keywords
Additional Relevant MeSH Terms
Other Study ID Numbers
Other Study ID Numbers
- 10-610
Plan for Individual participant data (IPD)
Plan to Share Individual Participant Data (IPD)?
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