Viewing Study NCT00693160


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Study NCT ID: NCT00693160
Status: TERMINATED
Last Update Posted: 2018-09-07
First Post: 2008-02-15
Is NOT Gene Therapy: True
Has Adverse Events: True

Brief Title: Effect of Spinal Ketorolac After Acute Opioid Exposure
Sponsor: Wake Forest University
Organization:

Study Overview

Official Title: Effect of Intrathecal Ketorolac on Mechanical Hypersensitivity Following Acute Opioid Exposure
Status: TERMINATED
Status Verified Date: 2018-08
Last Known Status: None
Delayed Posting: No
If Stopped, Why?: the manufacturing of preservative free ketorolac (Acular-PF) was discontinued
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: None
Brief Summary: This research study is being done because pain is a significant problem for patients with a variety of medical problems and following surgery or traumatic injury. Currently available pain medications may not treat all types of pain or may treat pain only at doses that produce side effects and complications. The medication in this study may have a role in better treatment of pain. The goals of this study are to see if a dose of ketorolac (non-narcotic, pain reliever), given into the fluid in the back near the spine has any effect on pain or discomfort in the skin sensation that will take place after applying capsaicin (chili pepper) cream. The sunburn-like sensation that people experience after having capsaicin cream applied is similar to, but much milder than, the pain that some people have after surgery and after certain types of nerve injuries. This study will test the effects of combining two medications that are often given together to control postoperative pain or pain from a nerve injury. The investigators are especially interested in answering two questions about the effects of ketorolac (non-narcotic pain reliever) and remifentanil (intravenous \[IV\] narcotic painkiller):

1. How much does remifentanil (narcotic painkiller) affect the sunburn-like painful area on your skin, which develops after applying capsaicin cream?
2. What pain relieving effects does spinal ketorolac have when given with IV remifentanil?
Detailed Description: Intravenous (IV) remifentanil stimulates spinal COX activity, leading to increased Cerebrospinal fluid CSF) prostaglandin E2 (PGE2) concentrations and areas of capsaicin-induced mechanical hypersensitivity after remifentanil infusion, and these effects will be blocked by intrathecal ketorolac.

Areas of mechanical hyperalgesia and allodynia will be established by topical capsaicin + intermittent heat in healthy volunteers, who will be randomized to receive intrathecal saline or ketorolac during remifentanil infusion, with primary outcome measure area of hyperalgesia and secondary outcome measure Cerebrospinal fluid (CSF) prostaglandin E2 (PGE2) concentration after stopping remifentanil.

Study Oversight

Has Oversight DMC: True
Is a FDA Regulated Drug?: True
Is a FDA Regulated Device?: False
Is an Unapproved Device?: None
Is a PPSD?: None
Is a US Export?: None
Is an FDA AA801 Violation?:

Secondary ID Infos

Secondary ID Type Domain Link View
GM48085 None None View