Phase 4 AIN Clinical Trials
321 recruitingPhase 4
What is a Phase 4 trial?
Phase 4 trials, also called post-marketing studies, are conducted after a treatment has been approved and is available to the public. They monitor long-term effectiveness and safety in a broader population.
Showing 1–20 of 321 trials
Recruiting
Phase 4
Better Options for Chronic Cancer Pain
Chronic PainCancer SurvivorOpioid Dependence
VA Office of Research and Development294 enrolled2 locationsNCT06574009
Recruiting
Phase 4
PENG vs L-ESPB With S-ESPB for Analgesia in Total Hip Arthroplasty
hip osteoarthritisHip ArthropathyHip Pain Chronic
Poznan University of Medical Sciences90 enrolled1 locationNCT07180979
Recruiting
Phase 4
Buspirone and Melatonin for Depression Following Traumatic Brain Injury
DepressionBrain Injuries, Traumatic
Massachusetts General Hospital10 enrolled2 locationsNCT04400266
Recruiting
Phase 4
The Effect of Zolpidem on Outcomes Following Lumbar Spine Fusion
Pain, PostoperativeSpine FusionLumbar Spine Degeneration+1 more
University of Southern California140 enrolled1 locationNCT05746143
Recruiting
Phase 4
Regional Blocks for Lateral Condyle Fractures
PainFractures, ClosedHumeral Fractures
University of California, Los Angeles90 enrolled1 locationNCT03796572
Recruiting
Phase 4
Dex & Mastectomy Pain
Post-Mastectomy Chronic Pain Syndrome
McGill University Health Centre/Research Institute of the McGill University Health Centre170 enrolled1 locationNCT07556952
Recruiting
Phase 4
Anrikefon-based Patient-controlled Intravenous Analgesia Following Laparoscopic Surgery
Laparoscopic SurgeryVisceral Pain, PostoperativeAnrikefon+1 more
Peking University First Hospital140 enrolled1 locationNCT07525986
Recruiting
Phase 4
PECS Study for CIED Implantation Surgery
Pain, PostoperativeAdolescentChild
The Hospital for Sick Children48 enrolled1 locationNCT04577690
Recruiting
Phase 4
Seizure Prevention in Traumatic Brain Injury With Levetiracetam and Lacosamide
Traumatic Brain Injury
Wake Forest University Health Sciences600 enrolled1 locationNCT06866691
Recruiting
Phase 4
Stanford Pragmatic Effectiveness Comparison
Chronic Pain
Stanford University450 enrolled1 locationNCT04441034
Recruiting
Phase 4
Comparing Analgesic Regimen Effectiveness and Safety for Surgery (CARES) Trial
SurgeryPain, Postoperative
University of Michigan900 enrolled8 locationsNCT05722002
Recruiting
Phase 4
Optimizing Perioperative Analgesia to Lower Pain Following Cleft Palate Surgery
PainCleft PalatePerioperative Care+2 more
Duke University60 enrolled1 locationNCT06962306
Recruiting
Phase 4
Intranasal Dexmedetomidine-esketamine Administration and Postoperative Pain in Pediatric Patients
Postoperative PainEsketamineDexmedetomidine+3 more
Peking University First Hospital160 enrolled1 locationNCT07479602
Recruiting
Phase 4
Perioperative Use of Erector Spinae Plane Block (ESPB) and Intravenous Lidocaine Infusion in Anesthetic Management of Spinal Surgery in Children
Regional AnesthesiaLidocaine Infusion
Saint Petersburg State University, Russia68 enrolled1 locationNCT06965933
Recruiting
Phase 4
Ibuprofen With or Without Dexamethasone for Acute Radicular Low Back Pain.
Low Back PainRadiculopathy, Lumbosacral RegionBack Pain With Radiation
Montefiore Medical Center132 enrolled2 locationsNCT05721027
Recruiting
Phase 4
Low Dose Naltrexone for Pain in Patients With HIV
Human Immunodeficiency VirusChronic Neuropathic Pain
Emory University60 enrolled3 locationsNCT05537935
Recruiting
Phase 4
Intraperitoneal Infusion of Analgesic for Postoperative Pain Management
Pain, PostoperativeGynecologic Surgical ProceduresHysterectomy+1 more
Ying Liu120 enrolled2 locationsNCT04130464
Recruiting
Phase 4
Comparative Effectiveness of Migraine Preventive Medications: The APT Comparison Study
Migraine
Mayo Clinic1,335 enrolled23 locationsNCT06972056
Recruiting
Phase 4
Efficacy of Preventive Ketamine on Postoperative Pain
Postoperative Pain
Ain Shams University90 enrolled1 locationNCT04908579
Recruiting
Phase 4
Efficacy and Safety of Anrikefon for Postoperative Analgesia in Ophthalmic Surgery
Opioid analgesiaPostoperative Pain ManagementOphthalmic Surgery
Zhongshan Ophthalmic Center, Sun Yat-sen University204 enrolled3 locationsNCT07269106