Top sponsors: Cairo University (129) · Riphah International University (121) · Assiut University (52) · Beijing Tiantan Hospital (47) · Stanford University (43)

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Active trials

• Postoperative Pain 1,152
• Chronic Pain 756
• Back Pain 686
• Neuralgia 338
• Neck Pain 270
• Pelvic Pain 240
• Arthralgia 225
• Chest Pain 214
• Musculoskeletal Pain 209
• Acute Pain 151
• Headache 145
• Facial Pain 84

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• Abdominal Pain 75
• Cancer Pain 67
• Labor Pain 65
• Procedural Pain 54
• Nociceptive Pain 26
• Nociplastic Pain 23
• Intractable Pain 15
• Renal Colic 10
• Breakthrough Pain 9
• Neuropathy, Painful 8
• Mastodynia 7
• Eye Pain 6
• Metatarsalgia 6

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Data updated daily from ClinicalTrials.gov.