Clinical trials: Hyperalgesia
Hyperalgesia, Opioid Use
Hyperalgesia, Persistent Pain, and Fentanyl Dosing in On-Pump Coronary Artery Bypass Grafting
Randomized, double-blinded, three arm study in adult patients undergoing first time coronary artery bypass grafting (CABG) surgery with median sternotomy.
- Conditions
- Hyperalgesia, Opioid Use, Pain, Postoperative, Pain, Chronic
- Trial name
- NCT03450161
- Testing
- Fentanyl dosing schemes
- Where
- Belgium
- Volunteers
- 80 people
- Sponsor
- University Hospital, Ghent
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
Postoperative Pain, Chronic Postsurgical Pain
Perioperative Quantitative Sensory Testing and Incision Pain Mapping in Thoracic Surgery
Postoperative pain remains a common and clinically important burden after thoracic surgery and may progress to chronic postsurgical pain.
- Conditions
- Postoperative Pain, Chronic Postsurgical Pain, Thoracic Surgery, Lung Resection
- Trial name
- NCT07653932
- Testing
- Perioperative QST and incision pain mapping assessment
- Where
- China
- Volunteers
- 46 people
- Sponsor
- Tongji Hospital
Breast Cancer, Surgery
Polyamine-free Diet to Prevent Post Surgery Hyperalgesia
After surgery, sensitization and hyperexcitability of central nervous system result in acute and long lasting postoperative pain.
- Trial name
- PoLyDOL (NCT00304850)
- Testing
- polyamine-free diet
- Where
- 5 sites in France
- Volunteers
- 160 people
- Sponsor
- University Hospital, Bordeaux
Postoperative Pain
Sufentanil for Anesthesia Induction in Continuous Remifentanil Anesthesia
The appropriate management of postoperative pain is recognized as an important clinical challenge with implications beyond humanitarian issues.
- Trial name
- SAIRA (NCT01777100)
- Testing
- Sufentanil
- Where
- Brazil
- Volunteers
- 40 people
- Sponsor
- University of Sao Paulo
Inflammation, Pain
Lactobacillus Farciminis and Hyperalgesia
We want to analyse a possible effect of o dialy consumption of Lactobacillus farciminis on a hyperalgesia on response to thermal stimulation. A comparaison of results before and after three weeks of treatment will be made.
- Trial name
- NCT00852865
- Testing
- Lactobacillus farciminis
- Where
- France
- Volunteers
- 48 people, healthy volunteers welcome
- Sponsor
- Lallemand SAS
Central Neuropathic Pain, Allodynia
Clinical Neuropharmacology of Pain in Spinal Cord Injury- Dextromethorphan Dose Response Clinical Trial
This randomized, placebo-controlled, double-blind 4x4 crossover clinical trial was part of a larger NIH-funded study to evaluate the analgesic efficacy of three doses of chronic oral (PO) dextromethorphan compared to placebo in…
- Conditions
- Central Neuropathic Pain, Allodynia, Spinal Cord Injury
- Trial name
- NCT01435798
- Testing
- Dextromethorphan
- Where
- United States
- Volunteers
- 26 people
- Sponsor
- Brigham and Women's Hospital
Pain
Hyperalgesia and NMDA Receptor Antagonist
NMDA receptor is administered and postoperative remote hyperalgesia is investigated.
- Trial name
- NCT02087202
- Testing
- Magnesium Sulfate, ketamine
- Volunteers
- 90 people
- Sponsor
- Seoul National University Bundang Hospital
Hyperalgesia, Opioid-Related Disorders
Dextromethorphan, Gabapentin, and Oxycodone to Treat Opioid-Induced Hyperalgesia
Individuals who reduce or stop use of opioid medications are at risk for developing hyperalgesia, which is an increased sensitivity to pain.
- Trial name
- NCT00218374
- Testing
- Gabapentin
- Where
- United States
- Volunteers
- 60 people
- Sponsor
- National Institute on Drug Abuse (NIDA)
Symptomatic Apical Periodontitis, Postoperative Pain
Photobiomodulation After Nonsurgical Root Canal Treatment
This randomized, double-blind controlled clinical trial will evaluate whether adjunctive photobiomodulation improves recovery after nonsurgical root canal treatment in adults with teeth diagnosed with symptomatic apical…
- Conditions
- Symptomatic Apical Periodontitis, Postoperative Pain, Mechanical Allodynia
- Trial name
- NCT07886723
- Testing
- Adjunctive Photobiomodulation
- Where
- United States
- Volunteers
- 60 people
- Sponsor
- University of Minnesota
Acute Pain, Hyperalgesia
IV Acetaminophen as an Adjunct Analgesic in Cardiac Surgery
Patients undergoing cardiac surgery experience significant postoperative pain, which may impact postoperative outcomes. The aim of this single center, double-blind, randomized, placebo controlled trial is to determine if…
- Trial name
- CarDolMev (NCT01544062)
- Testing
- IV acetaminophen
- Where
- United States
- Volunteers
- 68 people
- Sponsor
- University of Washington
Healthy Subjects
Effect of High-dose Target-controlled Naloxone Infusion on Pain and Hyperalgesia During a Burn Injury
In several rodent studies, it has been demonstrated that very high doses of opioid antagonists (i.e., naloxone 3-10 mg/kg) administered after weeks after recovery from an inflammatory injury may lead to a reinstatement of…
- Trial name
- TCI-NX-BI (NCT02684669)
- Testing
- Naloxone, Normal saline
- Where
- Denmark
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- mads u werner
Hyperalgesia
The Effect of Remifentanil on Established Sunburn-induced Hyperalgesia in Human Volunteers
Treatment of chronic pain is a major clinical challenge since chronic pain is frequent and leads to deterioration of quality of life.
- Trial name
- RemiSun 1 (NCT00811837)
- Testing
- Midazolam, Remifentanil
- Where
- Austria
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Medical University of Vienna
Neuralgia, Postherpetic
Effect of Opioids in Neuropathic Pain in Postherpetic Patients
Postherpetic neuralgia (PHN) is often associated with pain and sensory changes and is the leading type of neuropathic pain in modern clinical pain research.
- Trial name
- VHPRG-HDRPH (NCT01102101)
- Testing
- Remifentanil
- Where
- 2 sites in Austria
- Volunteers
- 30 people
- Sponsor
- Medical University of Vienna
Ibuprofen, Remifentanil
Prevention of Remifentanil-induced Postoperative Hyperalgesia With Intravenous Ibuprofen
Postoperative hyperalgesia has been reported after intraoperative administration of small or high-dose remifentanil. Cyclooxygenase inhibitor exhibit preventive effects on the development of opioid-induced hyperalgesia.
- Conditions
- Ibuprofen, Remifentanil, Hyperalgesia, Pain, Postoperative
- Trial name
- NCT02243254
- Testing
- high dose remifentanil, Ibuprofen, low dose remifentanil
- Where
- South Korea
- Volunteers
- 120 people
- Sponsor
- Seoul National University Hospital
Hypertensive Disease, Pain, Postoperative
Effect of Acute Arterial Hypertension on Morphine's Requirements and Postsurgical Pain.
The purpose of this randomized clinical trial is to evaluate the effect of acute arterial hypertension maintained during surgery on morphine's requirements in patients undergoing laparoscopic cholecystectomy
- Trial name
- NCT01897155
- Testing
- SBP 20-30% over baseline, SBP 20-30% under baseline
- Where
- Chile
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Pontificia Universidad Catolica de Chile
Healthy Subjects
Effect of Oral Rufinamide and Oxcarbazepine on Nerve Excitability, Hyperalgesia, Allodynia and Flare Reaction Compared to Placebo. A Monocenter, Randomized, Double-blind, Cross-over Study
Untersuchungen über die Wirkmechanismen von Antiepileptika haben gezeigt, dass durch eine Blockierung von spannungsabhängigen Natrium-Kanälen im Nervensystem die Schmerzübertragung moduliert werden kann.
- Trial name
- NCT01212458
- Testing
- Rufinamid
- Where
- Switzerland
- Volunteers
- 24 people
- Sponsor
- University of Zurich
Healthy Subjects
Activation of A-delta-fibres and C-fibres in a First Degree Thermal Injury in Volunteers
The aim of this study is to measure reaction times and thermal detection thresholds to CO2 laser stimulation of the skin, before and after a first degree thermal injury, in the primary and secondary hyperalgesia area, in order to…
- Trial name
- BI-Laser (NCT02442726)
- Testing
- CO2-Laser stimulation (Laser Stimulation Device, SIFEC)
- Where
- Denmark
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- University of Copenhagen
Pain, Head and Neck Disorder
Effect of Remifentanil on the Recovery Profile After Prolonged Head and Neck Surgery
Opioid tolerance in the perioperative period is inevitable especially with ultra-short acting agents such as remifentanil. Existing evidence had shown that opioid induced hyperalgesia due to neuroplastic changes in the central as…
- Trial name
- NCT02416752
- Testing
- Remifentanil, choice of intra-operative opioids were left to the discretion of anesthesiologist
- Where
- Singapore
- Volunteers
- 222 people
- Sponsor
- Singapore General Hospital
Hyperalgesia, Healthy Subjects
Spread of Muscle Hyperalgesia and Pain in a Low Dose NGF-induced Pain Model
The purpose of this study is to investigate and determine the time course and distribution on muscle hyperalgesia and muscle pain in a repeated, low dose NGF model.
- Trial name
- NCT03217942
- Testing
- NGF
- Where
- Denmark
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Aalborg University