Clinical trials: Hyperalgesia
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
Hyperekplexia
Effects of Mutations of the Glycine Gene Associated With Hyperekplexia on Central Pain Processing
Mutations in genes affecting pain transmission start to be known, the investigators are investigating a mutation in a glycine channel, which has an influence on pain modulation.
- Trial name
- NCT01476514
- Testing
- No intervention
- Where
- Switzerland
- Volunteers
- 9 people, healthy volunteers welcome
- Sponsor
- Insel Gruppe AG, University Hospital Bern
Cannabis, Pain
Impact of Repeatedly-Administered THC-cannabis on Experimental Pain and Abuse Liability in Humans
Chronic pain is a significant public health concern in the U.S., for which prescription opioids have historically been the standard treatment. This has resulted in striking rates of opioid use disorders and fatal overdoses.
- Conditions
- Cannabis, Pain, Tolerance, Hyperalgesia
- Trial name
- NCT04596644
- Testing
- Active Cannabis
- Where
- United States
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- New York State Psychiatric Institute
Pain, Neuropathic, Neuropathic Pain
Effect of GSK1014802 on Electrical Hyperalgesia and Threshold Tracking in Healthy Subjects
This study is being conducted to assess the effects of GSK1014802 and a positive control, lidocaine, on tests of peripheral nerve excitability. This will be a double blind, placebo controlled, 4-period cross over study.
- Trial name
- NCT00964288
- Testing
- GSK1014802 low dose, Lidocaine, GSK1014802 high dose
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Biogen
Cerebral Palsy, Excessive Crying
Excessive Crying in Children With Cerebral Palsy and Communication Deficits
Management of excessive crying in children with cerebral palsy and communication deficits [ECCCPCD] was guided by the associated clinical findings and investigations.
- Conditions
- Cerebral Palsy, Excessive Crying, Pain
- Trial name
- ECCCPCD (NCT04523935)
- Testing
- Baclofen, Diazepam, Clonazepam, Trihexyphenidyl, Tetrabenazine, Gabapentin, Topiramate, Lamotrigine, Amitriptyline.
- Volunteers
- 131 people
- Sponsor
- Sathbhavana Brain Clinic
Spinal Cord Injuries, Multiple Sclerosis
GentleCath Air (Urinary Self-catheterization) - Pain in Female Patients With Neurological Vesico-sphincter Disorders
The purpose of this study is to evaluate the rate of occurrence of urethral pain in female patients with neurological vesico-sphincter disorders whilst performing self-catheterization using GentleCath™ Air catheters.
- Conditions
- Spinal Cord Injuries, Multiple Sclerosis, Parkinsonian Disorders, Allodynia
- Trial name
- FollowAir (NCT04847609)
- Testing
- GentleCath™ Air catheter
- Sponsor
- ConvaTec Inc.
Hyperalgesia, Secondary
Transversus Abdominis Plane (TAP) Block for Cesarean Section
The purpose of this study is to determine whether a transversus abdominis plane (TAP) block with Clonidine added to the injectate (Clo-TAP) performed approximately 2hrs after the cesarean section (CS) will decrease the amount of…
- Trial name
- CLOTAP (NCT01015807)
- Testing
- Bupivacaine, Clonidine
- Where
- 2 sites in United States, Brazil
- Volunteers
- 90 people
- Sponsor
- University of Washington
Pain
Analgesic and Antihyperalgesic Effects of Morphine and Buprenorphine
Tissue injury is associated with pain from the injured site (primary hyperalgesia) and pain from non-injured tissue in the vicinity of the trauma (secondary hyperalgesia).
- Trial name
- PASORII (NCT01296334)
- Testing
- morphine LO, Morphine Hi, Buprenorphine LO
- Where
- Denmark
- Volunteers
- 34 people, healthy volunteers welcome
- Sponsor
- mads u werner
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
Pain
Neuropeptide Y (NPY) Regulation of Nociceptors
Neuropeptide Y (NPY) potently inhibits pain neurons in rats, but does this occur in human pain neurons? This hypothesis will be tested using microdialysis probes in patients who elect to have root canal treatment or extraction of…
- Trial name
- NCT00596193
- Where
- United States
- Volunteers
- 11 people, healthy volunteers welcome
- Sponsor
- The University of Texas Health Science Center at San Antonio
Postoperative Pain
Effect of S-ketamine in Cesarean Section Combined Anesthesia
To compare the anti-hyperalgesia effect between S-ketamine with placebo for Maternal receiving elective Cesarean Section under Combined spinal and epidural analgesia.
- Trial name
- NCT05414006
- Testing
- S-ketamine
- Where
- China
- Volunteers
- 120 people
- Sponsor
- The Second Affiliated Hospital of Chongqing Medical University
Analgesia
The Central Analgesic Effects of Paracetamol on Serotonergic Pathways
1. Introduction Paracetamol, an analgesic prescribed daily, has been in use for more than 50 years. Surprisingly, its mode of action is still unclear.
- Trial name
- NCT00970450
- Testing
- Paracetamol, Tropisetron
- Where
- Switzerland
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- University Hospital, Basel, Switzerland
Central Neuropathic Pain, Allodynia
Clinical Neuropharmacology of Pain in Spinal Cord Injury- Dextromethorphan/Lidocaine Combination 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 multiple dose-combinations of chronic oral (PO) dextromethorphan and…
- Conditions
- Central Neuropathic Pain, Allodynia, Spinal Cord Injury
- Trial name
- NCT02218203
- Testing
- Dextromethorphan, Lidocaine
- Where
- United States
- Volunteers
- 26 people
- Sponsor
- Brigham and Women's Hospital
Postoperative Hyperalgesia
Intraoperative S-ketamine to Prevent Postoperative Hyperalgesia in Patients Undergoing Video-assisted Thoracic Surgery
Postoperative hyperalgesia (POH) is a paradoxical clinical state of increased sensation of pain or increased sensitivity to non-painful stimuli at the site of surgery or at a surrounding area that was not directly injured.
- Trial name
- NCT05016128
- Testing
- S-ketamine, saline
- Where
- China
- Volunteers
- 92 people
- Sponsor
- Second Affiliated Hospital, Zhejiang University, School of Medicine
Pain, Hyperalgesia
Effects of Lidocaine Patch on Intradermal Capsaicin Induced Pain and Hyperalgesia
To determine the effects of Lidocaine patch on the pain and hyperalgesia induced by intradermal capsaicin
- Trial name
- NCT00373893
- Testing
- Lidoderm Patch
- Where
- United States
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- University of California, San Diego
Pain, Hyperalgesia
Analgesic Efficacy of Smoked Cannabis
The purpose of this study is to determine whether or not inhaled marijuana displays any pain-relieving properties on experimentally-induced pain.
- Trial name
- NCT00241579
- Testing
- Smoked Cannabis
- Where
- United States
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- Center for Medicinal Cannabis Research
Postoperative Pain Management, Pain Threshold, Shoulder Pain, Laparoscopies
Effect of Parecoxib on the Change of Shoulder Pain Threshold After Gynecological Laparoscopies
This prospective, double blind, placebo-controlled, parallel group study will be conducted in the first affiliated hospital of Sun yat-sen university in Guangzhou, China.
- Trial name
- NCT01843010
- Testing
- Parecoxib
- Where
- China
- Volunteers
- 140 people
- Sponsor
- First Affiliated Hospital, Sun Yat-Sen University
Hyperalgesia
Prevention of Hyperalgesia With Epidural Morphine
American Society of Anaesthesiologist physical status (ASA) I-III 105 patients who undergoing major abdominal surgery in obstetric and gynaecology clinic were recruited to this study. Patients were randomized into the 3 groups.
- Trial name
- NCT03225690
- Testing
- Morphine, Serum physiologic
- Where
- Turkey (Türkiye)
- Volunteers
- 105 people, healthy volunteers welcome
- Sponsor
- Cukurova University
Central Sensitisation
Differences in Pain Processing Between Men and Women
Many chronic pain conditions show clear differences between between men and women, such as reported pain intensities or treatment effects, with chronic pain conditions being generally more frequent in women.
- Trial name
- NCT05031286
- Testing
- Cutaneous thermal stimuli
- Where
- Switzerland
- Volunteers
- 66 people, healthy volunteers welcome
- Sponsor
- Balgrist University Hospital
Diabetic Peripheral Neuropathy, Chronic Pain
Safety and Efficacy of AEG33773 Versus Placebo in Patients With Painful Diabetic Peripheral Neuropathy
Two Phase 1 studies have been conducted with AEG33773 and available safety and tolerability data from these studies support further clinical development of AEG33773.
- Trial name
- NCT00891683
- Testing
- AEG33773 oral dosing
- Where
- 20 sites in United States, Bulgaria and 2 more
- Volunteers
- 128 people
- Sponsor
- Aegera Therapeutics