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Postoperative Pain

102 published articles · Updated continuously

Clinical Trial Landscape

Clinical Trials for Postoperative Pain

1517 trials tracked for Postoperative Pain: 592 in phase 3 or 4 and 150 with published results. The most-cited published study has 2256 citations.

1,517Trials tracked
592Phase 3 & 4
0Recruiting
150With published results
Phase distribution
Phase 4 333 Phase 3 259 Phase 2 201 Phase 1 46 Other / NA 678
  1. Phase 4 Intravenous Dexmedetomidine for Cesarean Section Completed · 2,256 cited
  2. Phase 3 Duloxetine in Treating Peripheral Neuropathy Caused by Chemotherapy in Patients With Cancer Completed · 989 cited
  3. Phase 4 Stepped Care for Depression and Musculoskeletal Pain Completed · 445 cited
  4. Phase 4 Comparison of Intra-articular Dexmedetomidine and Magnesium in Postoperative Pain Completed · 374 cited
  5. Phase 3 Zoledronic Acid in Treating Patients With Metastatic Breast Cancer, Metastatic Prostate Cancer, or Multiple Myeloma With Bone Involvement Completed · 357 cited
  6. Phase 4 EXPAREL for Minimally Invasive Supracervical Hysterectomies Completed · 345 cited
Show 44 more trials
  1. Phase 3 Image-Guided Radiosurgery or Stereotactic Body Radiation Therapy in Treating Patients With Localized Spine Metastasis Completed · 265 cited
  2. Phase 4 Comparative Efficacy of 4 Oral Analgesics Completed · 257 cited
  3. Phase 3 Baclofen-Amitriptyline Hydrochloride-Ketamine Gel in Treating Peripheral Neuropathy Caused by Chemotherapy in Patients With Cancer Completed · 251 cited
  4. Phase 3 Study of Cabozantinib (XL184) Versus Prednisone in Men With Metastatic Castration-resistant Prostate Cancer Previously Treated With Docetaxel and Abiraterone or MDV3100 Completed · 247 cited
  5. Phase 3 Lamotrigine in Treating Peripheral Neuropathy Caused by Chemotherapy in Patients With Cancer Completed · 193 cited
  6. Phase 4 Pain Control in Pediatric Posterior Spine Fusion Patients: The Effect of Gabapentin Completed · 178 cited
  7. Phase 3 Study of Oliceridine (TRV130) for the Treatment of Moderate to Severe Acute Pain After Abdominoplasty Completed · 175 cited
  8. Phase 3 Clinical Trial of Gabapentin to Decrease Postoperative Delirium and Pain Completed · 167 cited
  9. Phase 4 Local Infiltration Analgesia With and Without EXPAREL Following Total Knee Arthroplasty Completed · 158 cited
  10. Phase 3 S1202: Duloxetine Hydrochloride for Muscle/Joint Pain in Early-Stage Breast Cancer Receiving Hormone Therapy Completed · 117 cited
  11. Phase 3 Pain Reduction With Intranasal Medications for Extremity Injuries Completed · 115 cited
  12. Phase 3 S0927:Omega3-Fatty Acid Supp in Treating Muscle&Bone Pain&Stiffness in Pts W/Stg I,II,III Brst Canc Rec'v Hormone Thpy Completed · 101 cited
  13. Phase 3 Efficacy, Safety, and Pharmacokinetics of Brachial Plexus Block With EXPAREL in Shoulder Surgery Completed · 98 cited
  14. Phase 4 Optimizing Local Anesthetic Concentration for Continuous Lumbar Plexus Nerve Blocks Completed · 97 cited
  15. Phase 3 Doxepin Hydrochloride in Treating Oral Mucositis Pain in Patients With Head and Neck Cancer Undergoing Radiation Therapy With or Without Chemotherapy Completed · 89 cited
  16. Phase 4 Geriatric Ketamine for Pain Management Study Completed · 79 cited
  17. Phase 4 Comparison of Increasing Doses of Tapentadol Versus a Combination of Tapentadol and Pregabalin Completed · 71 cited
  18. Phase 4 A Double Blind Study Comparing Hyaluronic Acid, Corticosteroid and Placebo During Arthrocentesis for Temporomandibular Joint (TMJ) Dysfunction Completed · 70 cited
  19. Phase 3 A Open-label Study to Evaluate the Safety of TRV130 in Patients With Acute Pain Completed · 70 cited
  20. Phase 4 Low-dose Ketamine vs Morphine for Vaso-occlusive Crisis in Sicklers Completed · 69 cited
  21. Phase 4 Effect of Race/Ethnicity and Genes on Acetaminophen Pharmacokinetics Completed · 68 cited
  22. Phase 3 Long-Term Safety and Tolerability Study of NKTR-181 in Subjects With Chronic Low Back Pain or Chronic Non-Cancer Pain Completed · 68 cited
  23. Phase 3 Efficacy and Safety of Ibuprofen and Caffeine in Dental Pain Completed · 65 cited
  24. Phase 3 Erector Spinae Block Versus Surgeon Infiltration in VATS Procedures Completed · 64 cited
  25. Phase 4 Tramadol Hydrochloride and Dexketoprofen Trometamol for the Oral Treatment of Moderate to Severe Acute Pain Following Removal of Impacted Lower Third Molar Completed · 58 cited
  26. Phase 3 Comparison of Three Different Pain Blocks for Subjects Undergoing VATS (Video Assisted Thoracoscopic Surgery) Procedure. Completed · 56 cited
  27. Phase 3 Combined Medication for Improved Analgesia in Superficial Pain Completed · 53 cited
  28. Phase 3 Bunionectomy Study for Postoperative Analgesia (EPOCH 1) Completed · 52 cited
  29. Phase 4 RCT (Randomized Controlled Trial) of IV Acetaminophen for Post Cesarean Pain Relief Completed · 48 cited
  30. Phase 3 A Single-arm Study to Evaluate Safety and Effectiveness of VX-548 for Acute Pain Completed · 48 cited
  31. Phase 3 Phase 3 Study on the Efficacy and Safety of Tanezumab in Patients With Cancer Pain Due to Bone Metastasis Who Are Taking Background Opioid Therapy Completed · 46 cited
  32. Phase 4 Ice T Postoperative Multimodal Pain Regimen in FPMRS Surgery Completed · 45 cited
  33. Phase 3 Study on the Use of Low Dose Ketamine After Gastric Bypass and Gastrectomy Completed · 45 cited
  34. Phase 4 Study of the Effectiveness of Administration of Meperidine on the Length of Active Phase of Labor in Women Completed · 43 cited
  35. Phase 4 Comparison of Meperidine and Fentanyl on Pain Scale and QOL in Brachytherapy Completed · 43 cited
  36. Phase 4 Analgesia Regimens Following Trans-sphenoidal Surgery for Pituitary Tumors Completed · 42 cited
  37. Phase 4 Drug Interactions Between Morphine and Orally or IV Administered Acetaminophen Completed · 40 cited
  38. Phase 3 Liposomal Bupivacaine at Cesarean Delivery to Decrease Post-operative Pain Completed · 40 cited
  39. Phase 3 Long-term Safety Study of Sublingual Fentanyl Tablets in Cancer Patients Completed · 38 cited
  40. Phase 3 Effect of Intravenous Acetaminophen on Postoperative Opioid-related Complications Completed · 38 cited
  41. Phase 4 Dexamethasone for Post-cesarean Delivery Pain Completed · 37 cited
  42. Phase 4 Assessing Maternal Post-partum Pain With Suppositories Completed · 36 cited
  43. Phase 4 Neuraxial Preservative Free Morphine for Normal Spontaneous Vaginal Delivery Completed · 36 cited
  44. Phase 4 Simultaneous RZV and aIIV4 Vaccination Completed · 36 cited

Showing the 50 most-cited and recently-updated of 1,517 trials. Browse the full registry →

Trial data sourced from ClinicalTrials.gov. Counts describe the research landscape and are not a treatment recommendation. Informational only — not medical advice.

HCP Mode — summaries include clinical detail, trial data, and statistical outcomes.
Patient Mode — summaries use plain language, avoiding clinical jargon.

Questions about Postoperative Pain

How does spinal cord injury change my brain's response to tDCS therapy?

Spinal cord injury disrupts brain homeostatic plasticity, reducing the normal inhibitory response to repeated tDCS and potentially altering its pain-relieving effects.

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Does repetitive transcranial magnetic stimulation help neuropathic pain after spinal cord injury?

Yes, repetitive transcranial magnetic stimulation (rTMS) can help reduce neuropathic pain after spinal cord injury, based on meta-analyses and clinical guidelines.

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Is a mindfulness intervention a feasible option for managing chronic pain after cancer?

Yes, a mindfulness intervention (MORE) is feasible for managing chronic pain in cancer survivors, based on a pilot RCT showing good enrollment, adherence, and satisfaction.

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Do people with chronic pain and depression show changes in their brain structure?

Yes, people with both chronic pain and depression show measurable differences in brain structure, including reduced volume in key regions and altered white matter, according to a large UK Biobank study.

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Can a mobile app help me manage my chronic pain in primary care?

Yes, a mobile app can help manage chronic pain in primary care by providing self-management tools, but evidence is still emerging and app quality varies.

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What themes do nurses identify regarding pain management for pediatric patients?

Nurses identify five key themes in pediatric pain management: feeling defeated by pain, importance of family participation, need for better assessment tools, challenges with medication administration, and desire for more training.

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Can acupuncture help cancer patients relieve their symptoms according to recent surveys?

Yes, a 2025 survey found 94% of cancer patients are willing to try acupuncture, mainly for sleep, pain, and fatigue relief.

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Will an animated video reduce pain during a prostate biopsy procedure?

Yes, a randomized controlled trial found that watching an animated video before a transperineal prostate biopsy significantly reduced pain during the procedure and improved patient satisfaction.

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See all 10 questions about Postoperative Pain →

All Postoperative Pain Articles