Post-approval studies (Phase 4)UnknownNCT02127853What this trial is testingEffect of Gabapentin on Pain of the Second Cataract SurgeryWho this might be right forHyperalgesia Seoul National University Hospital 70
Testing effectiveness (Phase 2)UnknownNCT01914042What this trial is testingPrediction of Inter-individual Differences in the Response to Morphine Versus Milnacipran in Patients With SciaticaWho this might be right forNeuropathic Pain Rambam Health Care Campus 150
Early research (Phase 1)Study completedNCT00832546What this trial is testingA Safety Tolerance and Experimental Hyperalgesia Study of Oral NGX426 in Healthy Male VoluneteersWho this might be right forHealthyHyperalgesia TorreyPines Therapeutics 18
Testing effectiveness (Phase 2)Study completedNCT01435798What this trial is testingClinical Neuropharmacology of Pain in Spinal Cord Injury- Dextromethorphan Dose Response Clinical TrialWho this might be right forCentral Neuropathic PainAllodyniaSpinal Cord Injury Brigham and Women's Hospital 26
Early research (Phase 1)Ended earlyNCT01210066What this trial is testingPain, Opioids and Pro-Inflammatory Immune ResponsesWho this might be right forPro-inflammatory ActivityImmunologic Activity Alteration University of California, Los Angeles 21
Testing effectiveness (Phase 2)Study completedNCT00001956What this trial is testingInfluence of Genetics in Pain SensitivityWho this might be right forHealthyHyperalgesiaPain National Institute of Dental and Craniofacial Research (NIDCR) 800
Not applicableStudy completedNCT06127693What this trial is testingChildhood Adversity, Inflammatory Reactivity and Persistent PainWho this might be right forChronic PainCentral SensitisationImmune Response+1 more University of Cape Town 101
Not applicableStudy completedNCT00596193What this trial is testingNeuropeptide Y (NPY) Regulation of NociceptorsWho this might be right forPain The University of Texas Health Science Center at San Antonio 11
Not applicableLooking for participantsNCT06794879What this trial is testingSurvey for Parental Perception of Procedural Analgosedation in Pediatric Age.Who this might be right forAnalgesiaSensation, Hyperalgesic IRCCS Azienda Ospedaliero-Universitaria di Bologna 700
Not applicableStudy completedNCT03985995What this trial is testingPain Response to Cannabidiol in Induced Acute Nociceptive Pain, Allodynia and Hyperalgesia By Using a Model Mimicking Acute Pain in Healthy AdultsWho this might be right forPain SensationHyperalgesiaAllodynia University Hospital, Basel, Switzerland 20
Not applicableLooking for participantsNCT05961800What this trial is testingOffset Mechanisms in Evaluation of Lumbar Medial Branch BlocksWho this might be right forPain, ChronicFacet Joint PainPain, Procedural+1 more University of Pittsburgh 40
Early research (Phase 1)Study completedNCT00279032What this trial is testingGW406381 In Patients With Peripheral Nerve InjuryWho this might be right forHyperalgesiaNeurodyniaPain+1 more GlaxoSmithKline 40
Large-scale testing (Phase 3)Looking for participantsNCT07398417What this trial is testingFibromyalgia Response With Esreboxetine Evaluated Using a Randomized Withdrawal Research DesignWho this might be right forFibromyalgia Axsome Therapeutics, Inc. 620
Testing effectiveness (Phase 2)UnknownNCT00188383What this trial is testingEffects of N-Methyl-D-Aspartate (NMDA)-Receptor Antagonism on Hyperalgesia, Opioid Use, and Pain After Radical ProstatectomyWho this might be right forHyperalgesiaPainProstate Cancer University Health Network, Toronto 132
Post-approval studies (Phase 4)Study completedNCT00454259What this trial is testingFentanyl Ultra Low Doses Effects on the Nociceptive ThresholdWho this might be right forPain, Postoperative University Hospital, Bordeaux 48
Not applicableStudy completedNCT02571010What this trial is testingEvaluation of the Efficacy of Somatosensory Rehabilitation of Pain by Vibrotactile Stimulation on Static Mechanical AllodyniaWho this might be right forAllodynia CRRF La Châtaigneraie 17
Not applicableUnknownNCT00925223What this trial is testingBrain-derived Neurotrophic Factor Participates in Visceral Hyperalgesia in Irritable Bowel Syndrome (IBS) PatientsWho this might be right forIrritable Bowel Syndrome Shandong University 30
Not applicableStudy completedNCT03793790What this trial is testingThe Role of Learning in Nocebo HyperalgesiaWho this might be right forNocebo EffectsHyperalgesiaChronic Pain+1 more Leiden University Medical Center 140
Not applicableStudy completedNCT03216707What this trial is testingHigh Definition Transcranial Direct Current Stimulation Motor Cortex Versus InsulaWho this might be right forPain Assiut University 60
Post-approval studies (Phase 4)UnknownNCT01015482What this trial is testingThe Effect of High-dose Remifentanil on Established Sunburn-induced Hyperalgesia in Human Volunteers (HighDose RemiSun)Who this might be right forHyperalgesia Medical University of Vienna 24