Clinical trials: Opioid-Induced Hyperalgesia
Hyperalgesia
Study on the Effect of a Beta Blocker on Increased Sensitivity to Pain in Humans Caused by Opioids
This research study explores whether a beta-blocker (propranolol) can prevent a person from becoming more sensitive to pain after administration of an opioid (remifentanil).
- Trial name
- NCT01222091
- Testing
- Propranolol, Remifentanil
- Where
- United States
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Stanford University
Chronic Pain
Effect of Guanfacine on Opioid-induced Hyperalgesia (OIH) and Tolerance
Dual medication (guanfacine and morphine) as a standard treatment for chronic pain.
- Trial name
- NCT01681264
- Testing
- Morphine, Guanfacine 1mg, Guanfacine 2mg
- Where
- United States
- Volunteers
- 137 people
- Sponsor
- Massachusetts General Hospital
Opioid-Induced Hyperalgesia
Hyperalgesia in Methadone-Maintained Patients: Can it be Treated?
Utilizing a double-blind, placebo-controlled design, the proposed work will evaluate the ability of an adjuvant anticonvulsant analgesic to diminish or reverse the opioid-induced hyperalgesia complicating the pain states suffered…
- Trial name
- NCT01210079
- Testing
- Gabapentin;
- Where
- United States
- Volunteers
- 26 people
- Sponsor
- University of California, Los Angeles
Adolescent Idiopathic Scoliosis, Multimodal Analgesia
Propofol + Remifentanil vs. Propofol + Dexmedetomidine in Adolescent Idiopathic Scoliosis Patients Having Spine Surgery
Patients with Adolescent Idiopathic Scoliosis may need surgery to correct their scoliosis. General anesthesia is required for this surgery, and a multimodal analgesic regimen using combinations of opioid and non-opioid…
- Conditions
- Adolescent Idiopathic Scoliosis, Multimodal Analgesia, Opioid Induced Hyperalgesia, Remifentanil
- Trial name
- NCT06096181
- Testing
- Remifentanil TIVA, Dexmedetomidine TIVA, Propofol TIVA
- Where
- United States
- Volunteers
- 13 people, healthy volunteers welcome
- Sponsor
- Cedars-Sinai Medical Center
Pain, Hyperalgesia
Evaluation of the Effect of Ketamine on Remifentanil-induced Hyperalgesia
The aim of this study was to determine if the addition of ketamine reduces remifentanil-induced hyperalgesia, improves its analgesic effect, inhibits IL(interleukin)-6 and IL-8 (inflammatory cytokines), and stimulates IL-10 (an…
- Conditions
- Pain, Hyperalgesia, Inflammatory Response
- Trial name
- NCT01301079
- Testing
- Ketamine, Saline
- Where
- Brazil
- Volunteers
- 60 people
- Sponsor
- Federal University of São Paulo
Post Operative Pain, Hyperalgesia
Perioperative Opioid-induced Hyperalgesia and Its Prevention With Ketamine and Methadone
Background: In perioperative period inhibition of N-Methyl-D-Aspartate receptor prevents opioid-induced hyperalgesia and reduce postoperative opioid requirement after abdominal surgery.
- Trial name
- NCT01594047
- Testing
- ketamine infusion, Methadone PCA
- Where
- Italy
- Volunteers
- 113 people
- Sponsor
- Fondazione IRCCS Istituto Nazionale dei Tumori, Milano
Pain, Anesthesia
Effect of Dexmedetomidine Combined With Low-dose Nalmefene on Preventing Remifentanil-induced Postoperative Hyperalgesia
To explore and compare antihyperalgesic effects of Dexmedetomidine,Nalmefene,and a combination of both received before anesthesia induction.
- Trial name
- NCT03096730
- Testing
- Normal saline, Remifentanil, Sufentanil
- Where
- China
- Volunteers
- 150 people
- Sponsor
- Tianjin Medical University General Hospital
Chronic Pain
Effect of Guanfacine on the Reversal of Opioid-induced Hyperalgesia (OIH)
Combination of guanfacine with opioid medication as a standard treatment for chronic pain.
- Trial name
- NCT02192398
- Testing
- Guanfacine
- Where
- United States
- Volunteers
- 8 people
- Sponsor
- Massachusetts General Hospital
Pain, Anesthesia
Effect of Butorphanol Combined With Flurbiprofen Axetil on Preventing Hyperalgesia Induced by Remifentanil in Patients
Purpose: To explore and compare antihyperalgesic effects of butorphanol, flurbiprofen axetil, and a combination of both received before anesthesia induction.
- Trial name
- NCT02043366
- Testing
- Normal Saline, Butorphanol, Flurbiprofen axetil
- Where
- China
- Volunteers
- 180 people
- Sponsor
- Tianjin Medical University General Hospital
Pain, Chronic Pain
Effect of Ketamine on Opioid-Induced Hyperalgesia
The purpose of this study is to compare pain threshold, pain tolerance, and wind up, as measured by QST, before and after a single dose of ketamine infusion under two clinical conditions: chronic pain patients on opioid therapy…
- Conditions
- Pain, Chronic Pain, Hyperalgesia
- Trial name
- NCT00833755
- Testing
- Ketamine
- Where
- United States
- Volunteers
- 79 people
- Sponsor
- Massachusetts General Hospital
Hyperalgesia
Study on the Development of Opioid Induced Hyperalgesia (OIH) After Exposure to Alfentanil
The purpose of this study was to follow a person's response to experimental pain after multiple consecutive exposures to alfentanil or diphenhydramine to see if the person can tolerate the pain more, less, or the same at the end…
- Trial name
- 0813 (NCT00991809)
- Testing
- Alfentanil, Diphenhydramine
- Where
- United States
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- Johns Hopkins University
Opioid Dependence, Pain
The Effects of Minocycline in Opioid-maintained Patients
Opioids are the most commonly utilized pharmacological treatment for moderate to severe pain. However, their clinical value is hindered by the development of opioid-induced hyperalgesia (OIH).
- Trial name
- NCT02359006
- Testing
- Minocycline
- Where
- United States
- Volunteers
- 27 people
- Sponsor
- Yale University