| Recruiting | Comparing Two Doses of Oral Melatonin as Premedication in Children Undergoing Surgery NCT06489327 | Al-Azhar University | N/A |
| Not Yet Recruiting | Effect of Video-Based Versus Verbal Preoperative Information on Anxiety and Cortisol Levels in Elective Cesare NCT07521592 | Elazıg Fethi Sekin Sehir Hastanesi | N/A |
| Recruiting | Daily Screen Exposure and Preoperative Anxiety in Children Aged 2-5 Years NCT07425405 | Kanuni Sultan Suleyman Training and Research Hospital | — |
| Not Yet Recruiting | Prediction of Postoperative Pain Using Venous Cannulation Pain and Preoperative Anxiety Scores NCT07451925 | Fatih Sultan Mehmet Training and Research Hospital | — |
| Not Yet Recruiting | The Effectiveness of a Virtual Reality-based Educational Intervention on Anxiety Symptoms, Pain Levels, and Ph NCT07483866 | Jia-Ling Wang | N/A |
| Not Yet Recruiting | Comparison of Virtual Reality-Based and Routine Preoperative Education on Surgical Anxiety and Salivary Cortis NCT07443111 | Bezmialem Vakif University | N/A |
| Not Yet Recruiting | Nurse-Led Emotional Freedom Technique for Preoperative Anxiety and Fear in Thyroid Surgery NCT07454044 | Saglik Bilimleri Universitesi | N/A |
| Completed | Perioperative Human-Centered Communication to Reduce Patient-Facing Uncertainty NCT07393945 | Agri Ibrahim Cecen University | N/A |
| Not Yet Recruiting | QR Code-Based Preoperative Education for Cesarean Birth: Anxiety, Pain, and Comfort NCT07368387 | Karabuk University | N/A |
| Not Yet Recruiting | The Effect of a Drama-Based Coloring Storybook on Children's Fear, Anxiety, and Pain Management in the Periope NCT07414628 | Bingol University | N/A |
| Recruiting | Personal Versus Hospital-Provided Dolls in Preschool Children NCT07403773 | Ankara City Hospital Bilkent | — |
| Not Yet Recruiting | Enhanced Ward Rounds and Communication for Pre-procedural Anxiety in GI Endoscopy Patients NCT07286877 | LanZhou University | N/A |
| Not Yet Recruiting | Effectiveness of Virtual Reality-enhanced Interventions on Preoperative Anxiety in Adults Undergoing Elective NCT07379450 | Sin Lun CHAN | N/A |
| Recruiting | Relationship Between Preoperative Anxiety, Postoperative Pain, and Emergence Delirium in Pediatric Surgery NCT07343388 | Aydin Adnan Menderes University | — |
| Recruiting | Effect of Clinical Hypnosis in Preoperative Anxiety Among Patients Undergoing an Abdominal Surgery. NCT07370974 | HASSAN 1st university | N/A |
| Active Not Recruiting | Effects of Preoperative Education on Anxiety and Emergence Agitation NCT07348497 | Yeditepe University | N/A |
| Withdrawn | The Effect of Anaesthesia Technique on Anxiety in Upper Extremity Surgery Patients NCT06667596 | Başakşehir Çam & Sakura City Hospital | — |
| Active Not Recruiting | The Effect of Virtual Reality Education on Preoperative Anxiety, Postoperative Pain, and Sleep in Patients Und NCT07297095 | Ankara Yildirim Beyazıt University | N/A |
| Recruiting | Ride-On Toy Car Use During Operating Room Transfer in Preschool Children NCT07403747 | Ankara City Hospital Bilkent | — |
| Not Yet Recruiting | Effect of Mobile Phone Video Games on Preoperative Anxiety and Postoperative Pain in Children NCT07128056 | Fatima Numeri | N/A |
| Recruiting | Anxiety, Physiological Parameters, Patient Satisfaction and VR in Gynecological Oncology Surgery NCT07016880 | Hacettepe University | N/A |
| Not Yet Recruiting | Impact of Pre-anesthetic Evaluation on the Anxiety NCT07032012 | Hospital de Base | N/A |
| Recruiting | Evaluating the Impact of Virtual Reality on Mood in Patients Undergoing Magnetic Resonance-Guided Focused Ultr NCT07287605 | Sunnybrook Health Sciences Centre | N/A |
| Not Yet Recruiting | Comparing Two Doses of Midazolam With Added Dexmedetomidine for Kids Before Surgery NCT06979791 | Cairo University | Phase 2 |
| Completed | Evaluation of Same-Day Cancellation of Elective Surgeries NCT07357753 | Elazıg Fethi Sekin Sehir Hastanesi | — |
| Not Yet Recruiting | Effects of Nasal Administration of Dexmedetomidine on Pre-anesthesia Sedation, Intraoperative Brain Electrical NCT06896721 | Fuzhou Hua | Phase 4 |
| Completed | Preoperative Anxiety in Eastern Nepal (PAEN) NCT07117578 | Tribhuvan University Teaching Hospital, Institute Of Medicine. | — |
| Recruiting | Determination of ED50 and ED95 With Clinical Efficacy of Intranasal Dexmedetomidine Combined With Esketamine f NCT06853431 | Second Affiliated Hospital of Wenzhou Medical University | Phase 4 |
| Active Not Recruiting | Effect of Emotional Freedom Technique on Surgical Fear and Vital Signs in Women Undergoing Cesarean Section NCT07156279 | Bingol University | N/A |
| Recruiting | Virtual Reality for Anxiety in Interventional Radiology Procedures NCT06745765 | Istituto Ortopedico Rizzoli | N/A |
| Enrolling By Invitation | Reduction of Pre-operative Anxiety Using a Specially Designed Educational Program for Breast Cancer Patients U NCT05887856 | Shaukat Khanum Memorial Cancer Hospital & Research Centre | N/A |
| Completed | Association of Inflammatory Markers With Preoperative Anxiety and Agitation NCT06648122 | Cukurova University | — |
| Completed | Effect of 360° VR and 2D Videos on Patient Anxiety in Outpatient Ophthalmologic Care NCT07530120 | Institut Ophtalmologique de l'Ouest Jules Verne | N/A |
| Completed | THE EFFECT OF SANDPLAY THERAPY ON THE ANXİETY AND PAİN LEVELS OF CHİLDREN DURİNG PREOPERATİVE PERİOD NCT07433296 | Ondokuz Mayıs University | N/A |
| Active Not Recruiting | Evaluation of Therapeutic Play Methods on Preoperative Anxiety and Acute Postoperative Symptoms in School-Age NCT07353697 | Bilecik Seyh Edebali Universitesi | N/A |
| Not Yet Recruiting | Augmented Reality Applied Book Reading in the Preoperative Period NCT06399016 | Celal Bayar University | N/A |
| Completed | Effect of Lavender Aromatherapy on Preoperative Anxiety, Stress, and Depression in Orthopedic Surgery Patients NCT07513831 | Al-Zaytoonah University of Jordan | N/A |
| Unknown | A Mobile Application for Child-focused Perioperative Education NCT06054282 | Children's Healthcare of Atlanta | N/A |
| Completed | Effect of Parental Presence on Anxiety of Children During Induction of Anesthesia NCT06709443 | Liaquat National Hospital & Medical College | — |
| Completed | Visual Tools and Preoperative Anxiety in Orthognathic Surgery NCT07394881 | Ankara University | N/A |
| Completed | The Feasibility and Acceptability of a Music Intervention to Reduce Preoperative Anxiety in Older Patients NCT06173674 | KU Leuven | N/A |
| Unknown | The Effectiveness of Warm Hand Bath in Improving Anxiety NCT06041672 | Cathay General Hospital | N/A |
| Completed | Nurse Navigation Programs Affect to Anxiety, Perception of Quality Nursing Care and Stress Hormone Levels NCT07528989 | Uludag University | N/A |
| Completed | Preoperative Psychotherapy and Its Effects on Anxiety, Hemodynamics, and Pain in Living Kidney Donors NCT07261917 | Akdeniz University | N/A |
| Completed | Comparing the Effect of Melatonin, Diazepam, and Placebo on Decreasing the Level of Anxiety Preoperatively NCT06103188 | University of Jordan | Phase 3 |
| Completed | The Effect of Electric Ride-On Cars Use During Transport to the Operating Theatre NCT06303843 | Uşak University | N/A |
| Completed | Patient-preferred Aromatherapy Versus Placebo For Reducing Preoperative Anxiety In Patients Undergoing Eye Sur NCT07237061 | National University Hospital, Singapore | N/A |
| Completed | Effect of a Preparation Video on Preoperative Anxiety in Children Undergoing Dental Treatment Under GA NCT06612398 | King Abdullah University Hospital | N/A |
| Unknown | Binaural Beat Stimulation to Improve Patient Outcome After Surgery and Anesthesia NCT05533112 | Technical University of Munich | N/A |
| Unknown | Relationship Between Perioperative Related Factors and Inflammatory Markers and Postoperative Delirium in Elde NCT05341531 | Beijing Friendship Hospital | — |
| Withdrawn | Behavioral Markers of Pre-operative Anxiety NCT04209517 | Assistance Publique - Hôpitaux de Paris | — |
| Completed | The Effect of Information About the Operating Room Environment With Virtual Reality Glasses on the Anxiety Lev NCT05899790 | Eastern Mediterranean University | N/A |
| Completed | Effect of Acupressure on the "Yin-Tang" and "Shen-Men" Points on Pre and Postoperative Anxiety in Elective Cae NCT06119971 | University Hospital, Tours | N/A |
| Unknown | Effect of Virtual Tour of the Operating Theater on Fear and Anxiety of Preoperative Children NCT05401539 | Celal Bayar University | N/A |
| Completed | The Effect of Oral Fluid Administration 1 Hour Before Surgery on Preoperative Anxiety and Gastric Volume in Pe NCT05592964 | Cukurova University | — |
| Unknown | Melatonin Versus Hydroxizin for Pre Operative Anxiety in Elderly Patients With Hip Fracture NCT05224167 | Mongi Slim Hospital | N/A |
| Completed | Impact of the Information Leaflet on the Anesthesia Knowledge and Anxiety Levels of Children and Parents NCT05221671 | Gazi University | N/A |
| Completed | The Effect of Using Virtual Reality Glasses on Surgical Fear and Anxiety NCT06165861 | Trakya University | N/A |
| Unknown | Impact of Patient Education on Preoperative Anxiety and Postoperative Psychosocial Outcomes NCT05208580 | Vilnius University | N/A |
| Completed | Lavender Aromatherapy for Preoperative Anxiety in Melanoma and Epithelioma Patients NCT07434323 | San Gallicano Dermatological Institute IRCCS | N/A |
| Completed | Preoperative Anxiety on Postoperative Outcome and Sleep Quality in Patients Undergoing Laparoscopic Hysterecto NCT04619979 | Shengjing Hospital | — |
| Completed | The Effect of Listening to Music Before Surgery on the Anxiety of Individuals Scheduled for Urological Surgery NCT05307315 | Zonguldak Bulent Ecevit University | N/A |
| Terminated | Music vs Midazolam During Preop Nerve Block Placement - Part 2 Study On Anxiolytic Options Before Peripheral N NCT05610969 | University of Pennsylvania | Phase 1 / Phase 2 |
| Completed | Comparing Virtual Reality (VR) to Non-VR for Decreasing Preoperative/Procedural Anxiety NCT05094141 | University of Texas Southwestern Medical Center | N/A |
| Completed | Comparing the Effectiveness of Virtual Reality in Paediatric Patients NCT06044753 | Universiti Kebangsaan Malaysia Medical Centre | N/A |
| Withdrawn | Feasibility Study Evaluating the Silva Module During the Anaesthesiology Consultation Before an Elective Surge NCT04379882 | Oncomfort | N/A |
| Completed | Correlation of Preoperative Anxiety With Early Postoperative Cognitive Dysfunction in Breast Cancer Patients NCT04701801 | Dr Abdurrahman Yurtaslan Ankara Oncology Training and Research Hospital | — |
| Completed | Evaluation the Preoperative Anxiety Level of the Surgeons NCT04413981 | Adana City Training and Research Hospital | — |
| Completed | Effects of Preoperative Anxiety and Preemptive Analgesia on Postoperative Delirium in Septo/Rhinoplasty Surger NCT07010042 | Zonguldak Bulent Ecevit University | — |
| Completed | Effect of Preoperative Anxiety on Fetus in Pregnant Women NCT04226573 | Bozok University | — |
| Completed | Effect of an Educational and Explanatory Program for a Surgical Act on Preoperative Anxiety NCT02742025 | Centre Hospitalier Universitaire de Nīmes | N/A |
| Unknown | Impact of Premedication on Anxiety NCT04103723 | RWTH Aachen University | — |
| Completed | Preoperative Anxiety and Preemptive Analgesia on Postoperative Delirium in Adenotonsillectomy Surgery NCT05802082 | Zonguldak Bulent Ecevit University | — |
| Unknown | Effects of Virtual Reality on Perioperative Pediatric Anxiety NCT04043663 | Germans Trias i Pujol Hospital | N/A |
| Completed | The Effect of Virtual Reality Glass and Smartphone Game Application on Preoperative Anxiety in Children NCT05109767 | TC Erciyes University | N/A |
| Completed | The Effect of Reading Book on Preoperative Anxiety NCT03880942 | Diskapi Yildirim Beyazit Education and Research Hospital | N/A |
| Enrolling By Invitation | Association Between Preoperative Anxiety and Blood Eosinophil Levels NCT06837415 | Naime Yalçın | — |
| Completed | The Effect of Two Distraction Strategies in Reducing Preoperative Anxiety in Children NCT05285995 | Central South University | N/A |
| Enrolling By Invitation | Comparison of the Effects of Preoperative Anesthesia Evaluation on Preoperative Anxiety Using Anxiety Scales a NCT06849583 | Naime Yalçın | — |
| Completed | Lavender Oil on Preoperative Anxiety and Sedation Requirement in General Anaesthesia NCT03460145 | Universiti Kebangsaan Malaysia Medical Centre | N/A |
| Completed | Effect of Premedication Type on Preoperative Anxiety in Children NCT03530670 | Diskapi Yildirim Beyazit Education and Research Hospital | Phase 4 |
| Completed | Effect of Virtual Reality on Preoperative Anxiety NCT04547322 | Mersin University | N/A |
| Completed | Music Listening on Preoperative Anxiety in Female Pelvic Medicine and Reconstructive Surgery NCT03651310 | Loyola University | N/A |
| Completed | Using Preoperative Anxiety Score to Determine the Precise Dose of Butorphanol for Sedation NCT03429179 | Shengjing Hospital | Phase 2 |
| Completed | The Effect of Preoperative Anxiety on Postoperative Delirium in Children NCT04009200 | Ankara Diskapi Training and Research Hospital | — |
| Unknown | Effectiveness Study "HospiAvontuur": NCT03671057 | PXL University College | N/A |
| Unknown | Preoperative Anxiety's Incidence and Related Factors in Surgical Patients NCT03162692 | Xuzhou Medical University | — |
| Completed | Alleviating Pre-operative Anxiety With Innovative 3D Immersive Virtual Reality NCT02998801 | Sunnybrook Health Sciences Centre | N/A |
| Completed | Study to Examine the Effects of Child Life Interventions on Children's Anxiety Levels at Induction of Anesthes NCT02395094 | University of British Columbia | N/A |
| Completed | Understanding the Role of the Anesthesiologist NCT02566642 | Rutgers, The State University of New Jersey | — |
| Completed | Effects of Sedation on Spinal Anesthesia-induced Maternal Hypotension NCT02732197 | Van Training and Research Hospital | — |
| Completed | Reduction of Preoperative Anxiety in Children: Clickamico Project 2nd Phase NCT01688115 | University of Florence | N/A |
| Completed | Effects of Providing Preprint Preoperative Anesthetic Risk Information NCT00816699 | Mahidol University | Phase 1 / Phase 2 |