Status:

COMPLETED

In Vitro Studies on Pharmacological Regulation and Genetic Risk Factors of Peripheral Human Nociceptors

Lead Sponsor:

The University of Texas Health Science Center at San Antonio

Collaborating Sponsors:

National Institutes of Health (NIH)

National Institute of Neurological Disorders and Stroke (NINDS)

Conditions:

Pain

Eligibility:

All Genders

16-90 years

Brief Summary

This protocol is for a number of in vitro studies using human surgical biopsies and evaluating the pharmacology and genetics of human nociceptors ("pain detecting") neurons

Detailed Description

Purpose/Objectives a. Specific Aims Specific Aim 1: Characterize in humans the effects of inflammation and neuronal degeneration on peripheral levels of NPY, and related Y receptors (Y1, Y2, Y5) in p...

Eligibility Criteria

Inclusion

  • Willingness to participate; identified indication to have a tooth extraction; 16-90 years old; diagnosis of normal pulp; or diagnosis of irreversible pulpitis requiring a symptom of spontaneous pain and positive and lingering response to pulp vitality test.

Exclusion

  • History of taking steroids within the last month; history of taking analgesics in the last four hours.

Key Trial Info

Start Date :

October 1 2001

Trial Type :

OBSERVATIONAL

Allocation :

ACTUAL

End Date :

May 19 2019

Estimated Enrollment :

2007 Patients enrolled

Trial Details

Trial ID

NCT00223366

Start Date

October 1 2001

End Date

May 19 2019

Last Update

November 3 2020

Active Locations (1)

Enter a location and click search to find clinical trials sorted by distance.

Page 1 of 1 (1 locations)

1

The University of Texas Health Science Center at San Antonio

San Antonio, Texas, United States, 78229