Clinical trials: Neuropathic Pain, Nociceptive Pain
Low Back Pain, Recurrent, Neuropathic Pain
CRF vs WCRF or PRF-DRG in CLBP of FJ Origin and RFA Failure of MBDR: Central Sensitization and Aberrant Nerve Sprouting
The investigators will select two study groups from a population of patients with severe chronic low back pain (CLBP) of facet joint (FJ) origin already treated with conventional radiofrequency ablation (CRFA) of the medial…
- Conditions
- Low Back Pain, Recurrent, Neuropathic Pain, Facet Joint Pain, Central Sensitisation
- Trial name
- NCT04542798
- Testing
- Radiofrequency COSMAN
- Where
- Spain
- Volunteers
- 80 people
- Sponsor
- Hospital General Universitario de Valencia
Capsaicin, Ultaviolet B Light Burn
A Mechanistic Evaluation of the Nociceptive Desensitizing Properties of Topical Capsaicin
The aim of this project is to study the role of transient receptor potential (TRP-) channel V1 (TRPV1+) fibers in the development of cutaneous inflammation induced by epidermal Ultraviolet-B damage.
- Conditions
- Capsaicin, Ultaviolet B Light Burn, Neuropathic Pain, Lidocaine
- Trial name
- NCT03587220
- Testing
- Capsaicin Topical, Ultraviolet-B (UVB) irradiation, Histamine 1%
- Where
- Denmark
- Volunteers
- 44 people, healthy volunteers welcome
- Sponsor
- Aalborg University
Neuropathic Pain, Chronic Pain
Translation of the Self Completed-Leeds Assessment of Neuropathic Symptoms and Signs Pain Scale
Neuropathic pain, described as 'pain arising as a direct consequence of a lesion or disease on the somatosensory system', affects up to 3-9.8% of the investigators' population, but is often underdiagnosed and undertreated.
- Conditions
- Neuropathic Pain, Chronic Pain, Nociceptive Pain
- Trial name
- NCT02450565
- Testing
- Questionnaire
- Volunteers
- 200 people
- Sponsor
- The University of Hong Kong
Painful Chronic Pancreatitis, Visceral Pain
Neuromodulation in Patients With Painful Chronic Pancreatitis
The purpose of this trial is to explore if a novel vagal neuromodulation approach provides analgesic benefit through central mechanisms in patients with chronic pancreatitis
- Conditions
- Painful Chronic Pancreatitis, Visceral Pain, Neuropathic Pain
- Trial name
- NCT03357029
- Testing
- GammaCore Device
- Where
- Denmark
- Volunteers
- 28 people
- Sponsor
- Jens Brøndum Frøkjær
Spinal Cord Injuries, Pain, Neuropathic
Pain Phenotyping in Patients With Neuropathic Pain After Spinal Cord Injury
The development of neuropathic pain is one of the most debilitating sequels after a spinal cord injury (SCI). The overall aim of this study is to investigate potential underlying pathophysiological mechanisms of neuropathic pain…
- Conditions
- Spinal Cord Injuries, Pain, Neuropathic, Nociceptive Pain, Neuropathy
- Trial name
- NCT06443281
- Testing
- Neurophysiology, Cardiovascular test, Experimental pain paradigms
- Where
- Switzerland
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- University of Zurich
Geriatric Pain
Frailty and Chronic Pain Profiles in Patients Aged ≥65 Years
The primary aim of this study is to investigate the relationship between frailty status and pain type, pain localization, and the Geriatric Nutritional Risk Index (GNRI) in individuals aged 65 years and older who present to an…
- Trial name
- F&P (NCT07373860)
- Where
- Turkey (Türkiye)
- Volunteers
- 393 people
- Sponsor
- Ankara City Hospital Bilkent
Spinal Cord Injury, Chronic Pain
Association Between Types of Pain and Motor Activities Physical Activity
This study will investigate the relationships between: (1) physical activity (PA) and types of chronic pain (nociceptive and neuropathic), and (2) virtual reality (VR) and types of chronic pain (nociceptive and neuropathic).
- Trial name
- NCT05236933
- Where
- United States
- Volunteers
- 17 people
- Sponsor
- Temple University
Chronic Pain, Low Back Pain
Evaluation of Effectiveness and Tolerability of Tapentadol Hydrochloride in Subjects With Severe Chronic Low Back Pain Taking Either WHO Step I or Step II Analgesics or no Regular Analgesics
The main objective of the study is to evaluate the effectiveness, tolerability, and safety of tapentadol hydrochloride prolonged release in subjects suffering from severe chronic low back pain (LBP) who are taking either WHO Step…
- Trial name
- NCT00983385
- Testing
- Tapentadol PR, Observation period
- Where
- 46 sites in Austria, Croatia and 7 more
- Volunteers
- 208 people
- Sponsor
- Grünenthal GmbH
Coccyx Disorder, Neuropathic Pain
Vitamin D Level and Pain Type in Coccygodynia
Coccygodynia is a painful clinical picture of the sacrococcygeal region.Pain in coccygodynia may be somatic, neuropathic or mixed.
- Conditions
- Coccyx Disorder, Neuropathic Pain, Nociceptive Pain, Vitamin D Deficiency
- Trial name
- NCT05047393
- Testing
- Current blood vitamin D level and painDetect questionairre score will be detected
- Where
- Turkey (Türkiye)
- Volunteers
- 51 people
- Sponsor
- Cumhuriyet University
Chronic Pain
"MecPain", a New Questionnaire to Assess Chronic Pain Mechanisms.
Validation of a new clinical questionnaire, called 'MecPain', including 12 questions, aimed at better defining the pathophysiological mechanisms of a chronic pain condition.
- Trial name
- MecPain (NCT05713604)
- Where
- 2 sites in France
- Volunteers
- 240 people
- Sponsor
- University Hospital, Grenoble
Gonarthrosis, Neuropathic Pain, Nociceptive Pain
Functional Brain MRI to Understand Pain Phenotypes in Knee Osteoarthritis
Some people with knee osteoarthritis (gonarthrosis) experience pain differently. In some, the pain is described as "nociceptive" (directly related to the joint), while in others it has "neuropathic" characteristics (related to…
- Trial name
- INDIGO (NCT07668674)
- Testing
- blood sampling, Resting-state functional MRI
- Where
- 3 sites in France
- Volunteers
- 60 people
- Sponsor
- University Hospital, Clermont-Ferrand
Neuropathic Pain, Nociceptive Pain
PET/MRI in the Diagnosis of Chronic Pain
Several studies have implicated involvement of sigma-1 receptors (SR1s) in the generation of chronic pain, while others are investigating anti SR1 drugs for treatment of chronic pain.
- Conditions
- Neuropathic Pain, Nociceptive Pain, Mixed Pain (Nociceptive and Neuropathic), Spinal Pain
- Trial name
- NCT03556137
- Testing
- [18F]FTC-146
- Where
- United States
- Volunteers
- 190 people, healthy volunteers welcome
- Sponsor
- Stanford University
Chronic Nociceptive Pain, Neuropathic Pain
A Pilot Study of Ultra Rapid Opioid Rotation and Titration of Oxymorphone
This project will explore the safety and feasibility of performing a successful intravenous patient controlled analgesia (IV PCA) Oxymorphone titration and conversion to oral ER Oxymorphone (extended release or OPANA ER) in the…
- Conditions
- Chronic Nociceptive Pain, Neuropathic Pain, Non-cancer Pain
- Trial name
- NCT00945919
- Testing
- Oxymorphone ER
- Where
- United States
- Volunteers
- 12 people
- Sponsor
- Icahn School of Medicine at Mount Sinai
Neuropathic Pain, Nociceptive Pain
Translation and Validation of Malay Version of painDETECT Questionnaire
The translation and cultural adaptation process of the English version of PDQ will be performed based on international guidelines.
- Trial name
- PDQM (NCT05687175)
- Testing
- Questionnaire
- Where
- 4 sites in Malaysia
- Volunteers
- 97 people
- Sponsor
- University Malaysia Sarawak
Chronic Pain, Nociceptive Pain
Central Sensitisation in Nociceptive and Neuropathic Pain
This study aims to investigate differences in central sensitization among patients with chronic nociceptive pain, neuropathic pain, and mixed pain conditions.
- Conditions
- Chronic Pain, Nociceptive Pain, Neuropathic Pain, Mixed Pain (Nociceptive and Neuropathic)
- Trial name
- ALGOS (NCT07321080)
- Testing
- Neuropsychological assessment, Laser evoked potentials
- Where
- Italy
- Volunteers
- 185 people
- Sponsor
- IRCCS Centro Neurolesi Bonino Pulejo
Pain, Chronic Pain
Evaluation of Effectiveness and Tolerability of Tapentadol Hydrochloride in Subjects With Severe Chronic Low Back Pain Taking WHO Step III Analgesics But Showing a Lack of Tolerability
The main objective of the study is to evaluate the effectiveness, tolerability, and safety of tapentadol hydrochloride prolonged release in subjects suffering from severe chronic low back pain (LBP) who are taking WHO Step III…
- Conditions
- Pain, Chronic Pain, Low Back Pain, Neuropathic Pain
- Trial name
- NCT00986258
- Testing
- Tapentadol Prolonged Release
- Where
- 27 sites in Belgium, Czechia and 6 more
- Volunteers
- 136 people
- Sponsor
- Grünenthal GmbH
Pain, Low Back Pain
Low Level Laser Therapy in the Dorsal Root Ganglion in the Treatment of Chronic Low Back Pain
Chronic axial low back pain is a public health problem and has a high socioeconomic impact. The dorsal ganglion of the second spinal nerve (GDL2) is a cluster of neuronal bodies responsible for sensory afferent inputs from more…
- Conditions
- Pain, Low Back Pain, Nociceptive Pain, Neuropathic Pain
- Trial name
- NCT02529670
- Testing
- Laser, Drug: Lidocaine, Radiofrequency
- Where
- Brazil
- Volunteers
- 31 people
- Sponsor
- University of Nove de Julho
Chronic Pain, Persistent Pain
Pleasant Touch Perception in Persistent Pain.
The goal of this observational study is to learn how individuals with chronic pain experience pleasant touch and how often they are exposed to such touch in their daily lives.
- Trial name
- NCT07551687
- Where
- Sweden
- Volunteers
- 100 people
- Sponsor
- Göteborg University
Peripheral Neuropathic Pain, Nociceptive Pain
Determine the Effect of AZD3161,Injected Intradermally, on Quantitative Sensory Testing Variables in Normal and Ultraviolet-C (UVC) Exposed Skin in Healthy Volunteers
The purpose of this study is to investigate the effect of AZD3161 on mechanical pain sensitivity and axon reflex flare in normal and ultraviolet C irradiated skin.
- Trial name
- NCT01240148
- Testing
- AZD3161, Lidocaine
- Where
- United Kingdom
- Volunteers
- 26 people, healthy volunteers welcome
- Sponsor
- AstraZeneca
Nociceptive Pain, Neuropathic Pain
Unveiling Physiological and Psychosocial Pain Components with an Artificial Intelligence Based Telemonitoring Tool
The pAIn-sense study aims to revolutionize the monitoring and treatment of chronic pain, a major health concern that significantly impacts psychological well-being and quality of life.
- Trial name
- pAIn-sense (NCT06044584)
- Testing
- No intervention
- Where
- 4 sites in Italy, Switzerland
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- ETH Zurich