| Not Yet Recruiting | B4P Trial - BLOOM43 for Preconditioning NCT07340632 | Plexaa Ltd | N/A |
| Not Yet Recruiting | CO2Lift and T-Junction Breakdown Rates Evaluation After Breast Reduction Surgery Pilot Trial NCT07408960 | University of Calgary | N/A |
| Not Yet Recruiting | Effect of Transcutaneous Auricular Vagus Nerve Stimulation on Perioperative Negative Emotions in Breast Cancer NCT07458646 | Chinese PLA General Hospital | N/A |
| Not Yet Recruiting | Breathing Interventions for Postoperative Breast Surgery Patients NCT07449273 | Ondokuz Mayıs University | N/A |
| Not Yet Recruiting | Omission of Axillary Lymph Node Dissection in Case of Tumor Spread to Lymph Nodes in the Armpit in Breast Canc NCT06869629 | Karolinska Institutet | N/A |
| Active Not Recruiting | Development and Usability Evaluation of an Arm Circumference Measurement Tool For Patients Undergoing Breast S NCT07154771 | Saglik Bilimleri Universitesi Gulhane Tip Fakultesi | N/A |
| Completed | Hemodynamic Effects of Intradermal Methylene Blue During Breast Surgery Under General Anesthesia NCT07040540 | Dr Abdurrahman Yurtaslan Ankara Oncology Training and Research Hospital | — |
| Not Yet Recruiting | Safety & Performance of CANOpus PINtuition Surgical Marker Navigation NCT06950021 | Sirius Medical Systems B.V. | N/A |
| Recruiting | A Retrospective Analysis of Robot-Assisted Versus Endoscopic Breast-Conserving Surgery for Breast Cancer NCT07321145 | Sixth Affiliated Hospital, Sun Yat-sen University | N/A |
| Recruiting | The Impact of Breast Surgery on Patients' Quality of Life NCT07283120 | University Hospital, Basel, Switzerland | — |
| Recruiting | Ultrasound-guided Pectoral Nerve Blocks, Thoracic Erector Spinae Plane Block and Serratus Anterior Plane Block NCT06947642 | Tanta University | N/A |
| Enrolling By Invitation | Serratus Posterior Superior Intercostal Plane Block, Versus Erector Spinae Facial Plane Blocks NCT06989372 | Ain Shams University | N/A |
| Completed | A Comparative Study of Erector Spinae Plane Block and Serratus Posterior Superior Intercostal Plane Block on P NCT06833697 | Medipol University | N/A |
| Active Not Recruiting | Superficial vs Deep Serratus Anterior Plane Block for Analgesia After Mammoplasty NCT07502846 | Başakşehir Çam & Sakura City Hospital | N/A |
| Active Not Recruiting | EVALUATION OF POSTOPERATIVE NEUROCOGNITIVE IMPAIRMENT NCT06685770 | Haseki Training and Research Hospital | — |
| Recruiting | Affecting Factors for Chronic Pain After Mastectomy NCT06592053 | Ankara Etlik City Hospital | — |
| Completed | Comparison of ESP and SPSIP Blocks in Breast Surgery NCT06611644 | Çanakkale Onsekiz Mart University | N/A |
| Completed | Psychosocial Factors and Postoperative Pain in Aesthetic Breast Surgery NCT06707818 | V.K.V. American Hospital, Istanbul | — |
| Recruiting | PARTial BREast RECONstruction With Chest Wall Perforator Flap NCT06728527 | Cambridge University Hospitals NHS Foundation Trust | — |
| Completed | Comparison of Erector Spinae Plane Block vs Intravenous Lidocaine for Chronic Pain Post Mastectomy. NCT06383845 | University Tunis El Manar | N/A |
| Completed | Postoperative Opt-In Narcotics Treatment in Breast NCT05078398 | University of California, Los Angeles | N/A |
| Completed | ER-One: A Double-blind Trial of Erector Spinae Block (ESP) Versus Paravertebral Block (PVB) Before Breast Canc NCT04827030 | Institut Curie | Phase 4 |
| Completed | Continuous Diffusion of Oxygen Treatment for Incision Wounds NCT04307355 | Baylor College of Medicine | N/A |
| Completed | Injection Rate and Erector Spinae Plane Block NCT04895072 | Antalya Training and Research Hospital | N/A |
| Completed | Pectoralis Block vs Paravertebral Nerve Blocks for Breast Surgery NCT04742309 | University of California, San Diego | Phase 4 |
| Completed | Use of Microporous Polysaccharide Hemispheres in Breast Cancer Patients Undergoing Mastectomy NCT06824831 | Fundación para la Investigación del Hospital Clínico de Valencia | Phase 4 |
| Completed | Erector Spinae Plane Block Versus Thoracic Paravertebral Block for Pain Control in Modified Radical Mastectomy NCT04457115 | AUSL Romagna Rimini | N/A |
| Completed | Pilot Trial: Postoperative Opioid-free Analgesia NCT04254679 | McGill University Health Centre/Research Institute of the McGill University Health Centre | Phase 2 / Phase 3 |
| Completed | Continuous Pectoral Nerve Block in Breast Cancer Surgery NCT04036370 | Antalya Training and Research Hospital | N/A |
| Completed | Serratus Plane Versus Paravertebral Nerve Blocks for Breast Surgery NCT03860974 | University of California, San Diego | Phase 4 |
| Completed | Erector Spinae Versus Paravertebral Nerve Blocks for Breast Surgery NCT03549234 | University of California, San Diego | Phase 4 |
| Completed | The Recovery of Reaching Movement in Breast Cancer Survivors: Two Different Rehabilitative Protocols in Compar NCT04166279 | University of Roma La Sapienza | N/A |
| Completed | Efficacy of Pectoral Nerve Block for Breast Reduction Surgery NCT03857386 | Antalya Training and Research Hospital | — |
| Unknown | Serratus Plane Block for the Prevention of Chronic Pain After Breast Cancer Surgery NCT02838173 | Erasme University Hospital | N/A |
| Unknown | The Effects of Serratus Plane Block Performed Under Direct Vision on Post-operative Pain in Breast Surgery NCT02555423 | Kingston Hospital NHS Trust | N/A |
| Completed | Nipple-sparing Mastectomy in Combined With Buried Flap Monitoring NCT05560633 | Sun Yat-Sen Memorial Hospital of Sun Yat-Sen University | — |
| Completed | Adenosine and Magnesium Sulphate as Adjuvants for PECS Block. NCT03344679 | Menoufia University | N/A |
| Unknown | Effect of Thoracic Paravertebral Block on Heart Rate Variability (HRV) NCT01755910 | Larissa University Hospital | — |
| Completed | Massage for Post Breast Surgery NCT02250898 | MetroHealth Medical Center | N/A |
| Completed | Monitoring of Anaesthesic Depth in the Cerebral Cortex Using Bispectral Bilateral System. NCT01993771 | Parc de Salut Mar | — |
| Completed | Conserving Breast Surgery - Comparison of Conventional With Sonography NCT02222675 | University Hospital Tuebingen | N/A |
| Unknown | Fluid Infusion During Breast Surgery NCT00431743 | Rigshospitalet, Denmark | Phase 4 |
| Completed | Measuring Patient Satisfaction and Quality of Life Following Body Image Altering Surgery NCT00605670 | Memorial Sloan Kettering Cancer Center | — |