| Not Yet Recruiting | The Impact of Preoperative Nutrition Intervention on Muscle Mass Preserve in Older Adults Undergoing Elective Nutrition Status | — | 2026-04-01 |
| Not Yet Recruiting | A Phase II Prospective Study of Maastro Applicator Brachytherapy for Rectal Cancer Rectal Cancer | Phase 2 | 2026-03-01 |
| Not Yet Recruiting | Prehabilitation to Enhance Preoperative Function in Elderly Undergoing Abdominal Malignancy Surgery Prehabilitation, Functional Capacity | — | 2026-03-01 |
| Active Not Recruiting | Incidence and Risk Factors of Intraoperative Hypothermia in Adult Patients After Protocol Implementation Hypothermia Following Anesthesia | — | 2026-02-27 |
| Not Yet Recruiting | Use of Gender, Age, Alfa-fetoprotein (AFP), and Des-gamma-carboxyprothrombin (PIVKA-II) or GAAD Score in Addit Liver Cirrhosis, Hepatitis B, Chronic, Hepatitis C, Chronic | N/A | 2026-01-02 |
| Not Yet Recruiting | Early Norepinephrine Administration and Rapid Dose Adjustment Sepsis, Septic Shock | N/A | 2026-01-01 |
| Not Yet Recruiting | Resuscitation Enhancement to Avoid Rearrest Through Evidence-based Strategies in Prehospital Post-resuscitatio Out-of-hospital Cardiac Arrest (OHCA) | Phase 2 / Phase 3 | 2025-12-01 |
| Recruiting | The Suggested Immobilization Test With Exploratory Heart Rate Variability Analysis for Diagnosis of Restless L Restless Leg Syndrome | N/A | 2025-10-01 |
| Recruiting | Malnutrition Prevalence and Nutritional Change After Preoperative Nutrition Counseling Nutrition Status | — | 2025-07-15 |
| Not Yet Recruiting | Budesonide Irrigation in Allergic Rhinitis Allergic Rhinitis | Phase 4 | 2025-02-12 |
| Recruiting | The Role of Angiographic Measurements and Anatomical Correlations in Intra-Aortic Balloon Pump (IABP) Size Sel Intra-aortic Balloon Pump | — | 2025-01-25 |
| Recruiting | Prevention of Edema After Coronary Artery Bypass Graft by Customized Pressure-guided Elastic Bandages Limb Edema, Surgical Site Infections, Leg Swelling | N/A | 2025-01-19 |
| Recruiting | Protective Effect of Acetylcysteine Against Cisplatinum-Induced Ototoxicity: A Randomized Controlled Trial Cisplatin-induced Ototoxicity, Sensorineural Hearing Loss, Ototoxicity | Phase 2 | 2024-12-23 |
| Recruiting | Long-term Efficacy of Once Daily Versus Twice Daily Aspirin in High-risk MPN Patients With Aspirin Resistance Myeloproliferative Neoplasms (MPN) | Phase 3 | 2024-12-12 |
| Recruiting | Prevalence and Characteristics of Restless Leg Syndrome in Thai Patients With Parkinson's Disease Restless Legs Syndrome | — | 2024-12-01 |
| Recruiting | Early Intravenous Hydrocortisone in Sepsis Sepsis Severe, Shock, Septic | N/A | 2024-06-25 |
| Not Yet Recruiting | The Comparison the CMV Infection and Reactivation After Allogeneic Hematopoietic Stem Cell Transplantation Bet CMV Infection or Reactivation After Allogenic HSCT | — | 2024-05-01 |
| Not Yet Recruiting | Registry of Haploidentical Hematopoietic Stem Cell Transplantation in Adult With Hematologic Disease Multiple Myeloma | — | 2024-04-01 |
| Not Yet Recruiting | Registry of Patients With Plasma Cell Disorders Plasma Cell Disorders | — | 2024-04-01 |
| Not Yet Recruiting | Disease Characteristics and Treatment Response in Plasma Cell Disorders Patients Based on Genetic Abnormalitie Plasma Cell Disorder | — | 2024-04-01 |
| Unknown | Incidence of Platelet Refractoriness in Adult Acute Leukemia Patients Receiving Prestorage Filtered Blood and Platelet Refractoriness in Adult Acute Leukemia | — | 2024-03-30 |
| Unknown | Comparison of the Complications in Multiple Myeloma Patients Who Received Autologous Stem Cell Transplantation Multiple Myeloma | — | 2024-03-25 |
| Unknown | The Evaluation and Comparison of BCR-ABL p210 mRNA Transcripts (%IS Unit) Results Between Dr. PCR™ BCR-ABL1 Ma Chronic Myelogenous Leukemia | — | 2024-03-20 |
| Unknown | A Comparison of Hypnosis and Mindfulness on Reducing Pain in Chronic Pain Patients Hypnosis, Mindfulness Meditation | N/A | 2024-02-01 |
| Unknown | Asymmetrical Versus Conventional High-flow Nasal Cannula in Acute Respiratory Failure Acute Hypoxemic Respiratory Failure, Acute Hypercapnic Respiratory Failure | N/A | 2024-01-20 |
| Recruiting | The Efficacy of P0.1-guided Sedation Protocol in Critically Ill Patients Receiving Invasive Mechanical Ventila Respiratory Failure, Critical Illness, Respiratory Distress Syndrome, Adult | N/A | 2023-12-22 |
| Unknown | Effectiveness of Telerehabilitation in Balance Training Program Postural Balance, Fall | N/A | 2023-11-01 |
| Unknown | Zolpidem on CPAP Acclimatization in OSA Obstructive Sleep Apnea | Phase 4 | 2023-10-15 |
| Enrolling By Invitation | Amniotic Fluid Mesenchymal Stem Cells Developed for Chondrogenic Treatment (AFCC) Injection in Elderly Knee Os Knee Osteoarthritis | Phase 1 | 2023-08-17 |
| Recruiting | Validity and Reliability of Thai Version Clinical Questionnaire for Diagnosis of Carpal Tunnel Syndrome Carpal Tunnel Syndrome | — | 2023-07-06 |
| Recruiting | The Efficacy and Safety of Platelet-rich Fibrin and Platelet Rich Plasma in Female Pattern Hair Loss Patients Female Pattern Hair Loss, Platelet-Rich Plasma, Platelet-rich Fibrin | N/A | 2023-05-30 |
| Completed | A Multicenter External Validation of a Novel Prediction Model for Elbow Flexion Recovery After Nerve Transfer Brachial Plexus Injury | — | 2023-03-18 |
| Completed | Using an Educational Video to Enhance Adherence of CPAP Therapy in Thai OSA Patients: a Randomised Controlled OSA | N/A | 2023-02-24 |
| Recruiting | Guideline Adherence for Preoperative Anemia Management in a PAC Guideline Adherence, Anemia | — | 2022-10-01 |
| Active Not Recruiting | Intraoperative Estimated Blood Loss, Blood Transfusion, and Postoperative Clinical Outcomes in Patients Underg General Surgery, Blood Loss, Surgical | — | 2022-07-01 |
| Unknown | The Incidence of Hypocalcemia in Pregnant Women at Siriraj Hospital Hypocalcemia in Pregnancy | N/A | 2022-05-05 |
| Completed | Evaluating SARC-F, SARC-CalF, and Calf Circumference as Diagnostic Tools for Sarcopenia in Thai Older Adults: Sarcopenia, Diagnosis | — | 2021-03-01 |
| Completed | An Analysis of Blood Management in Patients Having Hip or Knee Arthroplasty Transfusion-dependent Anemia | — | 2020-05-01 |
| Unknown | Effects of High Intensity Laser Therapy Compared With Ultrasound Therapy on Hemiplegic Shoulder Pain; Randomiz Hemiplegic Shoulder Pain | N/A | 2020-02-27 |
| Completed | Incidence of Postoperative Hypothermia and Associated Factors in Adult Patients Undergoing Surgery in Siriraj Hypothermia Following Anesthesia | — | 2020-01-16 |
| Completed | Knowledge and Attitude in Perioperative Erythrocyte Transfusion in Medical Personnel in Siriraj Hospital Transfusion-dependent Anemia | — | 2020-01-15 |
| Terminated | Effect of Oral Protein Supplementation on Postoperative Complications in Elderly Sarcopenic Cancerous Patients Sarcopenia, Cancer | N/A | 2019-10-01 |
| Completed | The Anti-oxidant Effects of N-Acetylcysteine in Chronic Obstructive Pulmonary Disease (COPD) Chronic Obstructive Pulmonary Disease | Phase 3 | 2019-05-01 |
| Completed | Aflibercept as Adjunctive Treatment for Filtration Surgery in Neovascular Glaucoma Intraocular Pressure, Neovascular Glaucoma, Vascular Endothelial Growth Factor Overexpression | N/A | 2018-11-01 |
| Unknown | Volume and pH of Gastric Contents in Patients Undergoing Gynecologic Laparoscopic Surgery During Emergence Fro General Anesthesia | — | 2018-09-20 |
| Completed | Comparison of IV Fluid Loading and Ondansetron in Reduction of PONV After LC Postoperative Nausea, Postoperative Vomiting, Postoperative Nausea and Vomiting | N/A | 2017-06-20 |
| Unknown | Time Management in Nurse Anaesthetist Students Educational Problems | — | 2017-04-01 |
| Unknown | A Stress Survey in Nurse Anesthetist Students Stress, Psychological | — | 2017-03-01 |
| Completed | Glycerin-Preserved, Human-Donor, Corneoscleral Patch Grafts for Glaucoma Drainage Devices Glaucoma, Graft Failure, Intraocular Pressure | — | 2017-02-22 |
| Unknown | To Develop a Validated Program and Use it to Evaluate Patients Post-operatively Patient Relations, Nurse, Post-operative Patients | — | 2017-01-23 |
| Completed | Bangkok Noi District Electronic Health Database With Socioeconomic Factors From Bangkok Noi Model Project (BAN Conditions Influencing Health Status, Health Knowledge, Attitudes, Practice, Health-Related Behavior | — | 2017-01-05 |
| Completed | Scheduled Elective Surgical Case Cancellation in Siriraj: Evaluation and Identification of the Reasons Peer Review, Research | — | 2016-11-01 |
| Completed | Incidence and Neonatal Outcome of Eclamptic Parturient in Tertiary Hospital. Eclampsia | — | 2016-05-01 |
| Completed | Forced Air and Intravenous Fluid Warmers in Gynecologic Laparoscopic Surgery Hypothermia; Anesthesia | N/A | 2016-04-01 |
| Unknown | Efficacy and Safety of 0.25% Desoximetasone Cream (Topoxy®) in the Treatment of Scalp Psoriasis Scalp Psoriasis | Phase 3 | 2016-01-01 |
| Completed | Arteriovenous Loop Graft for Free Functional Gracilis Transfer in Brachial Plexus Surgery Brachial Plexus Injury | N/A | 2015-11-19 |
| Completed | Radiation Exposure During Endoscopic Retrograde Cholangiopancreatography Cholangiopancreatography, Endoscopic Retrograde, Occupational Exposure, Radiation Injuries | Phase 3 | 2015-09-01 |
| Unknown | Simulation-based and Problem-based Learning for Difficult Airway Management Education | N/A | 2015-08-01 |
| Unknown | A Comparative Study Between Simulation-based and Problem-based Learning in Difficult Airway Management Worksho Education | — | 2015-08-01 |
| Unknown | Development of Anaesthesia Electronic Medical Record Patient Compliance | — | 2015-02-19 |
| Completed | The Factors Associated 30-day Mortality After Perioperative Cardiac Arrest in Adults Undergoing Non-cardiac Su Cardiac Arrest, Perioperative Complication | — | 2015-01-01 |
| Completed | Ultrasound Study of the Airway to Predict Endotracheal Tube Size in Anesthetized Pediatric Patients Pediatric General Anesthesia With Endotracheal Tube | N/A | 2015-01-01 |
| Completed | Effectiveness of Epidural Anesthesia for Thoracic and Abdominal Surgery Analgesia Disorder, Anesthetic Complication Epidural, Adverse Reaction to Epidural Anesthesia | — | 2014-12-01 |
| Completed | Immunogenicity of a Live Attenuated Chimeric JE Vaccine (IMOJEV) as a Booster Dose in Thai Children Primed Wit Encephalitis | Phase 4 | 2014-06-01 |
| Completed | Effect of Multifocal Intraocular Lens on Contrast Sensitivity in Primary Angle-Closure Patients Primary Angle Closure Glaucoma, Primary Angle Glaucoma Closure Suspect, Senile Cataract | N/A | 2014-01-02 |
| Completed | Incidences of Cuff-related Trauma After Noninvasive Blood Pressure Measurement Between With and Without Paddin Complication | N/A | 2014-01-01 |
| Completed | Transplantation of Autologous Oral Mucosal Epithelial Sheets for Limbal Stem-cell Deficiency Limbal Stem-cell Deficiency | Phase 1 / Phase 2 | 2013-04-17 |
| Completed | A Comparative Study of ID Fellow-based VS. Pharmacist-based Antibiotic Pre-authorization All Hospitalzied Patients, No Specific Conditions Requires | N/A | 2013-02-01 |
| Completed | Effectiveness of Catheter Reminder and Evaluation Program All Hospitalized Patients, With and Without Catheter | N/A | 2013-02-01 |
| Unknown | Split Wound Comparison of Trichophytic Closure Techniques for Donor Site in Hair Transplantation Androgenetic Alopecia | Phase 1 | 2012-07-01 |
| Unknown | Efficacy and Safety Comparing 5% Monoxidil Milky Lotion Versus 5% Minoxidil Solution in Androgenetic Alopecia Objective (Goal), Self-Assessment, Adverse Effects | Phase 1 / Phase 2 | 2012-06-01 |
| Unknown | The Efficacy in Treatment of Female Pattern Hair Loss Using 5% Minoxidil Solution Combinded With Zinc Suppleme Female Pattern Alopecia | Phase 1 / Phase 2 | 2012-01-01 |
| Unknown | Breast Cancer Registry in Thailand Conditions or Focus of Study: *FDAAA, (Enter 1 to 5 Items) | — | 2012-01-01 |
| Unknown | Hair Counts From Vertical and Horizontal Sections of Scalp Biopsy SPecimens in Thai Population With Alopecia Alopecia | — | 2010-10-01 |
| Completed | A Study for Absorption of Intranasal Epinephrine Compared to Conventional Intramuscular Epinephrine Anaphylaxis | N/A | 2010-07-01 |
| Unknown | Optimal Concentration of Dermatophagoides Pteronyssinus (Dp) Allergen Extract for Skin Prick Test (SPT) of Tha Rhinitis, Allergic, Perennial, Rhinitis, Allergic, Seasonal, Skin Prick Test | — | 2010-06-01 |
| Completed | Comparison of Simple Blood Lancet(Vitrex®)With DuoTip as Skin Prick Test Devices Among Mite-sensitized Subject Skin Prick Test | — | 2010-06-01 |
| Completed | The Randomized Double-blind Placebo-controlled Trial of Intralesional Botulinum Toxin A Injection for Recalcit Recalcitrant Alopecia Totalis, Recalcitrant Alopecia Universalis | Phase 2 / Phase 3 | 2009-12-01 |
| Unknown | The Comparison Study of Intralesional Botulinum Toxin A and Corticosteroid Injection for Alopecia Areata Alopecia Areata | N/A | 2009-11-01 |
| Completed | Effect of Presbyopic Correction Lens on Humphrey Visual Field Testing in Patients With Multifocal Intraocular Glaucoma, Cataract Senile | N/A | 2009-06-01 |
| Enrolling By Invitation | The Adoptive Immunotherapy for Solid Tumors Using Modified Autologous CIK Cells Cholangiocarcinoma, Neuroblastoma | Phase 1 / Phase 2 | 2009-04-17 |
| Completed | Intravitreous Ranibizumab as Adjunctive Treatment for Trabeculectomy in Neovascular Glaucoma Glaucoma, Neovascular | Phase 4 | 2009-02-01 |
| Completed | Comparison of Intubation Duration Between Rapid Sequence Intubation (RSI) Technique and Non-RSI Technique Tracheal Intubation Morbidity | Phase 4 | 2008-07-01 |
| Completed | Knowledge Base in the Treatment of Atopic Dermatitis Among Thai Pediatricians Childhood Atopic Dermatitis | — | 2008-07-01 |
| Completed | The Occurrence of Post Dural Puncture Headache After Epidural Blood Patch Post-Dural Puncture Headache | — | 2006-01-01 |
| Completed | Immediate Anterior Chamber Paracentesis With A 30-Gauge Needle for Acute Primary Angle - Closure Glaucoma, Angle-closure | N/A | 2005-12-01 |
| Completed | Efficacy Study of FK-506 and Cyclosporine in Vernal Keratoconjunctivits (VKC) Keratoconjunctivitis, Vernal | Phase 2 / Phase 3 | 2003-06-01 |