| Recruiting | Turkish Validity and Reliability of the Behavioral Indicators of Pain Scale(ESCID) NCT07467551 | Saglik Bilimleri Universitesi | N/A |
| Not Yet Recruiting | Pain Perception and Exercise-Induced Hypoalgesia Across Circadian Rhythms NCT07290465 | Medipol University | N/A |
| Not Yet Recruiting | Music Therapy to Reduce Anxiety and Pain in Chronic Pain Patients During Procedures NCT07252648 | Singapore General Hospital | N/A |
| Active Not Recruiting | Electronic Anesthetic Efficacy Prof. Ali Rokia Ph.D. Al-Andalus University Prof . Mouetaz Kheirallah Ph.D Arab NCT07257432 | Mouetaz Kheirallah | N/A |
| Completed | Topical Cryoanesthesia Versus Benzocaine in Pediatric Dentistry NCT07351383 | Universidad Autonoma de San Luis Potosí | Phase 3 |
| Completed | Effect of Music on Anxiety, Pulse Rate, and Pain During Fissure Sealant Application in Children NCT07536828 | Nigde Omer Halisdemir University | N/A |
| Active Not Recruiting | AI-Designed Clear Aligners: A Randomized Clinical Trial NCT06968325 | University of Baghdad | N/A |
| Completed | The Potential Effect of the Local Administration of Vitamins C and E on Orthodontic Treatment: A Randomized Cl NCT06847880 | University of Baghdad | Phase 1 |
| Recruiting | Effectiveness of Vibratory Versus Cold Stimuli on Pain Perception in Children NCT06841601 | Alexandria University | N/A |
| Not Yet Recruiting | Pain Perception and the Autonomic Nervous System NCT06667895 | Schweinhardt Petra | N/A |
| Recruiting | Quantitative Sensory Testing to Study Pain Perception in Autism NCT06659731 | IRCCS Eugenio Medea | — |
| Completed | Comparison of Conventional and Cu-NiTi Archwires Regarding Clinical Efficiency and Pain Intensity Using Prosta NCT06653881 | Postgraduate Institute of Dental Sciences Rohtak | N/A |
| Completed | Comparison of the Computer Controlled and Conventional Local Anesthesia Techniques in Primary Molar Extraction NCT06669039 | King Abdulaziz University | N/A |
| Unknown | Pain Perception Comparison of Computerized vs Conventional Injection Methods NCT06129162 | Mansoura University | N/A |
| Completed | The Impact of an Immersive Digital Therapeutic Tool on Pain Perception NCT06130267 | Stéphane Potvin | N/A |
| Completed | Electrical Intra-cutaneous Half-sine Stimulation for Optimized Preferential C-fiber Activation NCT05440266 | University Hospital, Basel, Switzerland | N/A |
| Withdrawn | The Effect of Transcutaneous Magnetic Stimulation on Acute Pain. NCT03777137 | Johns Hopkins University | — |
| Completed | Expressed Beliefs About the Cause of Pain in a Paediatric Population NCT05731401 | University Rovira i Virgili | — |
| Completed | Effect of Swaddling and Inhaling Breast Milk Odour on the Pain and Comfort NCT06120062 | Zonguldak Bulent Ecevit University | — |
| Completed | Lavender Aromasticks for Pain Control NCT04396444 | Milton S. Hershey Medical Center | N/A |
| Completed | The Effect of Combined Oral and Topical Analgesics to Reduce Pain Perception During Electrodiagnostic Testing NCT04337814 | Aga Khan University Hospital, Pakistan | N/A |
| Completed | Pain Perception Following Computer-Controlled vs. Conventional Dental Anesthesia NCT05192902 | University of Giessen | N/A |
| Completed | Virtual Reality vs Passive Distraction for Pain Management NCT03680625 | St. Justine's Hospital | N/A |
| Completed | Singing Groups for Seniors: Well-Being, Cognitive Function and Health NCT03985917 | Iolanda Costa Galinha | N/A |
| Completed | Effect of a Vibratory Stimulus on Mitigating Nociception-specific Responses to Skin Puncture in Neonates NCT04050384 | Lance M Relland, MD, PhD | N/A |
| Completed | Effect of Hypnosis Combined to Transcranial Direct Stimulation in Pain NCT03744897 | Hospital de Clinicas de Porto Alegre | N/A |
| Completed | Stress Inoculation Through Virtual Reality in the Pediatric Electrophysiology Laboratory NCT02949401 | Stanford University | N/A |
| Unknown | Does Lidocaine Gel Decrease Pain Perception in Women Undergoing Diagnostic Flexible Cystoscopy NCT03347721 | Louisiana State University Health Sciences Center in New Orleans | Phase 4 |
| Unknown | Music-based Intervention for the Reduction of Pain NCT02991014 | University of Vienna | N/A |
| Withdrawn | Functional Microarray Augmentation of Skin Treatment With Lidocaine NCT01145326 | University of Oklahoma | Phase 2 / Phase 3 |
| Completed | Acute Effects of High Intensity Interval Exercise on Executive Function NCT02270528 | Virginia Commonwealth University | N/A |
| Completed | Efficiency of Piezotome-Corticision Assisted Orthodontics NCT02026258 | UConn Health | N/A |
| Completed | Stimulus Phase Duration on Discomfort and Electrically Induced Torque of Quadriceps Femoris NCT01862393 | Universidade Cidade de Sao Paulo | N/A |