NCT03120351

Brief Summary

The post-thoracotomy pain (PTP) has been defined as persistent or recurrent pain that lasts for at least 2 month after thoracotomy and is associated with surgical incision or its intercostal nerve cutaneous distribution. The latter has a prevalence of about 15% to 20%. In about 80% of the patients such pain is moderate to severe in intensity and is associated with depression and insomnia. According to its characteristics and possible etiology, PTP is part of the neuropathic pain syndromes. Patients describe their chest wall pain as shooting, burning and numbness which are descriptors often seen in other neuropathic pain syndromes. PTP occurs most likely after partial or complete intercostal nerve damage secondary mechanical trauma (nerve traction or compression) during surgery. The concern is that when robotic surgery for minimally invasive approach to the heart valves or vessels such compression and consequent damage may happen to intercostal nerves. Therapeutic use for a lidocaine patch include post-herpetic neuralgia postthoracotomy pain, stump neuroma pain, intercostal neuralgia, diabetic polyneuropathy, meralgia paresthetica, complex regional pain syndrome, radiculopathy, postmastectomy pain and some other focal peripheral neuropathic pain syndromes. It is an effective and safe topical treatment. Its efficacy demonstrated previously in treatment of intercostal neuralgia and some patients with post-thoracotomy syndrome can be used in treatment of perioperative chest pain related to robotic cardiac surgery. Hypothesis is that the use of topical lidocaine will decrease pain in acute phase after the surgery and decrease intensity of post-thoracotomy pain 6 months after such procedure. The effect of topical 5% lidocaine will be clinically evaluated through prospective, randomized, placebo, double-blind study. Each patient will be assessed at admission and then, one week after Valve Replacement (Recommended surgical procedures do not included harvesting of leg vessels as this could be a potential confounder). Then, one month, three and six month follow-up for all patients by mailing questionnaires and phone calls. Upon admission, as well as 1 week, 1month, 3months and 6 months following surgical procedure, the following tests will be performed:

  • Pain Disability Index (PDI)
  • DASS
  • VAS Pain Score
  • Opioid use (in MSO4 mg equivalents)
  • Global Perceived Effect (GPE) or patient satisfaction

Trial Health

87
On Track

Trial Health Score

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

Enrollment
80

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Sep 2009

Geographic Reach
1 country

1 active site

Status
completed

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

Study Start

First participant enrolled

September 1, 2009

Completed
1.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2011

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2011

Completed
6 years until next milestone

First Submitted

Initial submission to the registry

March 21, 2017

Completed
29 days until next milestone

First Posted

Study publicly available on registry

April 19, 2017

Completed
3 years until next milestone

Results Posted

Study results publicly available

April 17, 2020

Completed
Last Updated

April 17, 2020

Status Verified

April 1, 2020

Enrollment Period

1.6 years

First QC Date

March 21, 2017

Results QC Date

April 19, 2017

Last Update Submit

April 7, 2020

Conditions

Outcome Measures

Primary Outcomes (1)

  • Pain Disability Index Score (PDI) at Six Months Following Surgical Procedure

    Pain Disability Index score (PDI) ranges from 0 to 70, with higher scores reflecting higher interference of pain with daily activities.

    After surgery until postoperative day 7, 30, 90 and 180

Study Arms (2)

Lidocaine patch 5%

EXPERIMENTAL

1\) Group I: Patients will receive topical 5% lidocaine patches. Those will be placed to affected area up to three patches as needed for pain 12 hours on and 12 hours off. They will also receive opioids as needed after the surgery. Initially, they may receive IV fentanyl repeated clinician boluses, later oxycodone will be given 5-10 mg q4-6 hours as needed for pain.

Drug: Lidoderm 5 % Topical Patch

Placebo Patch

PLACEBO COMPARATOR

2\) Group II: Patients will receive placebo patches. Those will be placed to affected area at dose up to three patches as needed for pain 12 hours on and 12 hours off. They will also receive opioids as needed after the surgery. Initially, they may receive IV fentanyl clinician boluses, later oxycodone will be given in doses from 5-10 mg q4-6 hours as needed for pain.

Drug: Placebo patch

Interventions

Patients will receive Lidoderm topical 5% lidocaine patches. Those will be placed to affected area up to three patches as needed for pain 12 hours on and 12 hours off

Also known as: Lidoderm
Lidocaine patch 5%

2\) Group II: Patients will receive placebo patches. Those will be placed to affected area at dose up to three patches as needed for pain 12 hours on and 12 hours off

Placebo Patch

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • consenting patients ≥ 18 years of age
  • scheduled for robotic heart surgery

You may not qualify if:

  • Patient will be excluded from this study if they meet any of the following criteria:
  • Patients with a history of mental instability or diagnosed with a mental disorder (e.g. Depression, Somatoform Conversion Disorder, Borderline Personality Disorder, etc.)
  • Patients addicted to alcohol, narcotics and other illegal substances
  • Patients with a known history of sensitivity to local anesthetics of the amide type, or to any other component of the product.
  • Patients with severe hepatic disease (assessment by GI specialist)
  • Pregnant Patients
  • Patients less than 18 years old

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Cleveland Clinic

Cleveland, Ohio, 44195, United States

Location

MeSH Terms

Interventions

LidodermTransdermal Patch

Intervention Hierarchy (Ancestors)

Equipment and Supplies

Limitations and Caveats

Original PI (L. Kapural) and second PI (B. Vrooman) are no longer working at ClevelandCF

Results Point of Contact

Title
Bruce Vrooman
Organization
ClevelandCF

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Masking Details
Double-blind
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 21, 2017

First Posted

April 19, 2017

Study Start

September 1, 2009

Primary Completion

April 1, 2011

Study Completion

April 1, 2011

Last Updated

April 17, 2020

Results First Posted

April 17, 2020

Record last verified: 2020-04

Locations