Clinical trials: Hyperalgesia
Pain
Mechanisms of Pain Hypersensitivity in a Human Skin Inflammation Model
The main goal of this double-blind, randomized, placebo-controlled crossover study is to understand the molecular mechanisms of inflammation-induced increased pain sensitivity (hyperalgesia).
- Trial name
- NCT07092215
- Testing
- Synthetic interstitial fluid (SIF) / SIF neutral pH, Synthetic interstitial fluid (SIF) / SIF acidic pH, Synthetic interstitial fluid (SIF) / SIF acidic pH + BCTC 1 µM
- Where
- Austria
- Volunteers
- 42 people, healthy volunteers welcome
- Sponsor
- Stefan Heber
Analgesia, Sensation, Hyperalgesic
Survey for Parental Perception of Procedural Analgosedation in Pediatric Age.
The conduction of this study may provide useful information about how much parents know and understand about procedural sedation, helping to identify any gaps.
- Trial name
- ProSed-24 (NCT06794879)
- Where
- Italy
- Volunteers
- 700 people, healthy volunteers welcome
- Sponsor
- IRCCS Azienda Ospedaliero-Universitaria di Bologna
Irritable Bowel Syndrome
Safety and Efficacy Study of PEA and Polydatin on Intestinal Inflammation and Visceral Hyperalgesia in IBS Patients
Despite the pathophysiology of IBS remains largely unsettled, several mechanisms have been proposed to explain symptom generation.
- Trial name
- CMD-IBS09(2) (NCT01370720)
- Testing
- Recoclix
- Where
- Italy
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- MARIA CRISTINA COMELLI
Pain Sensation, Hyperalgesia
Pain Response to Cannabidiol in Induced Acute Nociceptive Pain, Allodynia and Hyperalgesia By Using a Model Mimicking Acute Pain in Healthy Adults
This study is to investigate the effect of CBD on acute pain in healthy volunteers in a well-established acute pain model.
- Conditions
- Pain Sensation, Hyperalgesia, Allodynia
- Trial name
- CANAB I (NCT03985995)
- Testing
- CBD 800 mg p.o
- Where
- Switzerland
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- University Hospital, Basel, Switzerland
Healthy, Hyperalgesia
A Safety Tolerance and Experimental Hyperalgesia Study of Oral NGX426 in Healthy Male Voluneteers
The purpose of this study is to determine the effects of NGX426 on intradermal capsaicin induced pain in hyperalgesia.
- Trial name
- NCT00832546
- Testing
- Oral NGX426 (Powder in solution)
- Where
- United States
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- TorreyPines Therapeutics
Hyperalgesia
Effect of Gabapentin on Pain of the Second Cataract Surgery
Gabapentin pretreatment may reduce hyperalgesia occurring at the second surgery in serial, bilateral cataract surgery.
- Trial name
- NCT02127853
- Testing
- gabapentin
- Where
- South Korea
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- Seoul National University Hospital
Symptomatic Irreversible Pulpitis, Acute Apical Periodontitis of Pulpal Origin
The Effect of Central Sensitization on Assessment Capacity of Patients
the aim of this study is to evaluate the effect of dental hyperalgesia and mechanical allodynia on the assessment capacity of individuals in a local Turkish population.
- Trial name
- NCT03553641
- Where
- Turkey (Türkiye)
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Istanbul Medipol University Hospital
Hyperalgesia
Hyperalgesia and Pain
Evaluation of the effects of 35%/15%/50% N2O/N2/O2 mixtures on the area of hyperalgesia induced by remifentanil in the CCES (Continuous Cutaneous Electrical Stimulation) model in 20 healthy volunteers.
- Trial name
- NCT01581450
- Testing
- Nitrous Oxide
- Where
- 2 sites in Germany
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Air Liquide Santé International
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
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
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
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
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
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
Nerve Growth Factor, Exercise
Cortical Neuroplasticity by Muscle Pain of Pain-induced Plasticity
The purpose of this study is to investigate the sensory-motor cortical excitability response to delayed onset muscle soreness (DOMS) on Extensor Carpi Radialis (ECR) muscle during muscle hyperalgesia provoked by nerve growth…
- Conditions
- Nerve Growth Factor, Exercise, Motor Activity, Abnormality of SSEPs
- Trial name
- NCT03354624
- Testing
- Sterile solutions of recombinant human nerve growth factor (NGF)
- Where
- Denmark
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Aalborg University