Quantitative Sensory Testing and Analysis of Post Inguinal Hernia Surgery Pain

NCT01534429 · Status: COMPLETED · Type: OBSERVATIONAL · Enrollment: 10

Last updated 2016-07-11

No results posted yet for this study

Summary

Increasing experience has identified post-herniorraphy chronic pain as an under-recognized and important complication. Nerve entrapment and injury are recognized as causes of such pain. Operative treatment for selected patients with this condition includes surgical exploration of the affected groin, identification and removal of involved nerves, and removal of meshoma. This procedure has been highly effective in treatment of chronic pain. This study will attempt to subjectively and objectively evaluate the patient's chronic groin pain using quantitative sensory testing (QST) and validated pain scales and questionnaires. Quantitative sensory testing is a method used to assess damage to the small and large nerve fibers. It is used to diagnose and assess the severity of nerve damage, and can also help to determine if a neuropathy is responding to treatment. QST uses a computer testing system to measure how nerves react to vibration and changes in temperature. The procedure is non-invasive and the patient will feel minimal to no discomfort during testing. The hypothesis is that any decrease in subjective pain scores would be accompanied by improved QST results.

Conditions

  • Hernia

Interventions

PROCEDURE

Quantitative Sensory Testing

Quantitative Sensory Testing and Neurophysiologic Testing to be done Pre-operatively and at 3 and 6 months post-operatively.

Sponsors & Collaborators

Principal Investigators

  • Andrea L Nicol, M.D. · University of California, Los Angeles

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2011-02-28
Primary Completion
2016-01-31
Completion
2016-06-30

Countries

  • United States

Study Locations

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Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT01534429 on ClinicalTrials.gov