| Recruiting | Adding Amantadine or Duloxetine to Pregabalin on Occurrence of Post Mastectomy Pain Syndrome NCT07421427 | Cairo University | N/A |
| Enrolling By Invitation | The Effects of Jing Si Herbal Tea on Physical and Psychological Symptoms in Peripheral Blood Hematopoietic Ste NCT06141902 | Buddhist Tzu Chi General Hospital | N/A |
| Not Yet Recruiting | Personalized Education and Pain Response in Chronic Pancreatitis NCT04654377 | Asian Institute of Gastroenterology, India | N/A |
| Enrolling By Invitation | Peripheral Neurostimulation for Nerve Block Placement NCT06566664 | Stanford University | N/A |
| Recruiting | Integrating Pain-CBT Into an mHealth Analgesic Support Intervention for Patients With Chronic Pain From Advanc NCT06722014 | Dana-Farber Cancer Institute | N/A |
| Recruiting | Ultrasound-guided Multilevel Erectorspinae Plane Block Versus Thoracic Epidural Analgesia for Prevention of Po NCT06884852 | National Cancer Institute, Egypt | N/A |
| Recruiting | Postoperative Analgesia Between Paravertebral Block and Epidural Block in Esophageal Surgery NCT06704698 | Zhejiang Cancer Hospital | N/A |
| Completed | Use of Ketamine in Severe Pain Syndromes NCT06537375 | Erasme University Hospital | — |
| Completed | Cervical Manual Therapy and Vagus Nerve Stimulation in Patients With Nonspecific Neck Pain NCT06435364 | Istanbul Medipol University Hospital | N/A |
| Recruiting | Treatment and Mapping of Impostor Phenomenon NCT05805696 | Umeå University | N/A |
| Not Yet Recruiting | Preliminary Muscle Contraction in the Rehabilitation and Prevention of Degenerative Pain in the Locomotor Syst NCT06415825 | Medical University of Sofia | N/A |
| Completed | Effects of Fibromyalgia Education on Smart Phone Addiction, Pain, and Quality of Life NCT06239779 | Antalya Training and Research Hospital | N/A |
| Recruiting | Pain After Removal of Mandibular Third Molars With or Without Advanced Platelet-rich Fibrin NCT06377839 | Aalborg University Hospital | EARLY_Phase 1 |
| Unknown | Could Preoperative Assessment of Physical and Psychological Status Help Predict Pain After Anorectal Surgery? NCT06049524 | Center of Endourology "Endocenter" | — |
| Unknown | Efficacy and Tolerability of AP707 in Patients With Chronic Back Pain NCT06072560 | Apurano Pharmaceuticals GmbH | Phase 3 |
| Unknown | Long Term Efficacy and Tolerability of AP707 in Patients With Chronic Pain Due to Diabetic Polyneuropathy NCT06071975 | Apurano Pharmaceuticals GmbH | Phase 3 |
| Unknown | Long Term Efficacy and Tolerability of AP707 in Patients With Chronic Pain Due to Traumatic or Post-operative NCT06071988 | Apurano Pharmaceuticals GmbH | Phase 3 |
| Unknown | Efficacy and Tolerability of AP707 in Patients With Chronic Pain Due to Traumatic or Post-operative Peripheral NCT06071936 | Apurano Pharmaceuticals GmbH | Phase 3 |
| Unknown | Efficacy and Tolerability of AP707 in Patients With Chronic Pain Due to Diabetic Polyneuropathy NCT06072573 | Apurano Pharmaceuticals GmbH | Phase 3 |
| Unknown | Long Term Efficacy and Tolerability of AP707 in Patients With Chronic Back Pain NCT06071962 | Apurano Pharmaceuticals GmbH | Phase 3 |
| Unknown | Long Term Efficacy and Tolerability of AP707 in Patients With Chronic Pain Due to Central Neuropathy of Any Ge NCT06072001 | Apurano Pharmaceuticals GmbH | Phase 3 |
| Unknown | Efficacy and Tolerability of AP707 in Patients With Chronic Pain Due to Central Neuropathy of Any Genesis NCT06071949 | Apurano Pharmaceuticals GmbH | Phase 3 |
| Active Not Recruiting | Resilience Coaching for Adolescents With Chronic Musculoskeletal Pain NCT05834725 | Children's Hospital of Philadelphia | N/A |
| Unknown | Exopulse Mollii Suit, Motor Functions & CP Children With Cerebral Palsy NCT05885139 | Exoneural Network AB | N/A |
| Completed | Comparative Effects of Aerobic Exercises and Progressive Muscle Relaxation Exercises on Pain and Quality of Li NCT05811455 | Riphah International University | N/A |
| Completed | A Pilot Study Assessing the Effectiveness of Use of Guided Imagery for Treatment of Pain and Symptom Managemen NCT05408741 | M.D. Anderson Cancer Center | N/A |
| Completed | The Impact of Aromatherapy on Alleviating Dental Anxiety in Children NCT06068777 | Suez Canal University | N/A |
| Completed | Pulsed Radiofrequency Treatment in Lumbar Facet-Related Pain NCT06157294 | Başakşehir Çam & Sakura City Hospital | N/A |
| Completed | Muscle Energy Technique Versus Maitland Mobilization on Shoulder Pain and Disability NCT06010381 | Cairo University | N/A |
| Completed | Determination of Longus Colli Muscle Thickness by Ultrasonography NCT05108103 | Istanbul University | — |
| Completed | Pain, Learning, and Nocebo NCT04762836 | Leiden University Medical Center | N/A |
| Completed | Erector Spinae Plane Block Versus Paravertebral Block for Analgesia After Cardiac Surgery (PEPS) NCT04546113 | Institut Mutualiste Montsouris | N/A |
| Completed | Fatigue in Primary Sjögren's Syndrome NCT04802577 | Bursa Yuksek Ihtisas Training and Research Hospital | — |
| Recruiting | Ozone Therapy in Chemotherapy-induced Peripheral Neuropathy: RCT (O3NPIQ) NCT04299893 | Bernardino Clavo, MD, PhD | Phase 2 / Phase 3 |
| Completed | Investigating Biological Targets, Markers, and Intervention for Chronic Pain NCT04625504 | Vanderbilt University Medical Center | N/A |
| Completed | Midazolam Versus Dexamethasone as an Adjuvant to Local Anesthetics in the Ultrasound Guided Hydrodissection of NCT04527770 | Minia University | N/A |
| Completed | The Impact of Pecs Blocks on Postmastectomy Pain Syndrome NCT04586751 | Aretaieion University Hospital | N/A |
| Completed | Efficacy of Electroacupuncture in Carpal Tunnel Syndrome NCT04603274 | Aretaieion University Hospital | N/A |
| Completed | Bilateral Erector Spinae Plane Block (ESPB) in Laparoscopic Cholecystectomies NCT04587973 | Aretaieion University Hospital | N/A |
| Completed | Warm Patch Decrease Propofol Injection Pain NCT04555980 | First People's Hospital of Chenzhou | N/A |
| Completed | Prevention of Taxane-associated Acute Pain Syndrome With Etoricoxib NCT04565600 | Guangdong Provincial People's Hospital | Phase 2 |
| Unknown | Validity, Reliability and Responsiveness of Pain Sensitization Questionnaire NCT04162730 | Acibadem University | — |
| Unknown | Subjective Observational Study of Patients Using Transdermal Cream Medication And/Or Transdermal Patches With NCT03768011 | Data Collection Analysis Business Management | — |
| Completed | Efficacy Assessment of SCENAR Device on Common Spinal Pain Syndrome NCT03755817 | Hopital Foch | N/A |
| Withdrawn | A Pilot Trial of Scrambler Therapy for Pain Associated With Pancreas Cancer NCT03707444 | Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins | — |
| Completed | The Role of Learning in Nocebo Hyperalgesia NCT03793790 | Leiden University Medical Center | N/A |
| Completed | Botulinum Toxin Versus Placebo Injections to Temporalis and Masseter Muscles NCT03223298 | Weill Medical College of Cornell University | Phase 3 |
| Completed | Effect of Cannabis and Endocannabinoids on HIV Neuropathic Pain NCT03099005 | University of California, San Diego | Phase 2 |
| Completed | Extracorporeal Shockwave Treatment for Greater Trochanteric Pain Syndrome NCT03338465 | University of Roma La Sapienza | N/A |
| Completed | Impact of Combined Psychotherapy and Physiotherapy Group Treatment Program for Survivors of Torture NCT03470779 | Northwestern University | N/A |
| Completed | Comparing Tapering Low Dose Dexamethasone to Other Standard of Care Therapies for TAPS in Breast Cancer Patien NCT03348696 | Ottawa Hospital Research Institute | Phase 4 |
| Completed | Pulsed Radiofrequency to Relieve Knee Pain NCT03628482 | Gasthuis Zusters Antwerpen | N/A |
| Completed | Effects of Dry Needling on Neck and Shoulder Pain in Orchestral Musicians: a Prospective Case Series NCT03402867 | CEU San Pablo University | Phase 1 / Phase 2 |
| Completed | Effect of Bilateral Transversus Thoracis Muscle Plane Block in Patients Undergoing Coronary Artery Bypass Graf NCT04849117 | University Hospital, Montpellier | — |
| Completed | Duration of Blockade of Peripheral Nerves With Bupivacaine Depending of the Adjuvants NCT04498923 | Lviv National Medical University | — |
| Completed | Retrospective Study of Psychoattitudinal Patterns in Patients With Fibromyalgia Receiving Antalgic Therapy NCT04623827 | University of Bologna | — |
| Terminated | Change in Pain and Quality of Life Following SCS for Chronic Pain NCT03421951 | KM Clinical Research Group | — |
| Unknown | Cannabis for Opioid Substitution Trial NCT03859089 | Cannabis Research Associates | — |
| Completed | Postmastectomy Pain Syndrome in an Indian Cancer Hospital NCT03067922 | Tata Memorial Centre | — |
| Unknown | Intra-Articular, Single-shot Injection of Hyaluronic Acid and Corticosteroids in Knee Osteoarthritis NCT03047096 | Zhongda Hospital | Phase 1 |
| Unknown | RFp on Suprascapular N. Versus RFp on Suprascapular N. and Circumflex in the Treatment of Painful Shoulder NCT03498976 | Hospital Universitario La Fe | N/A |
| Unknown | Study of Zonal and Balance Acupuncture Pain Relief Effect NCT02508519 | Bogomolets National Medical University | N/A |
| Completed | The Effect of Kinesio Taping® on Motor Control in Patients With Patellofemoral Pain Syndrome NCT03117205 | Faculdade de Ciências Médicas da Santa Casa de São Paulo | N/A |
| Completed | Risk Factors for Long-term Opioid Use NCT04928131 | Stanford University | — |