| Not Yet Recruiting | The Effect of Virtual Reality Distraction on Pain and Discomfort Associated With Bitewing Radiographs in Pedia Objective Pain and Discomfort, Subjective Pain and Discomfort, Behavior | N/A | 2026-02-01 |
| Not Yet Recruiting | The Effect of Vibration Devices on Pain and Discomfort During Local Anesthesia Administration in Children Children's Anxiety Levels, Children's Behavior, Physiological Changes (Heart Rate) | N/A | 2026-02-01 |
| Not Yet Recruiting | Platelet-Derived Growth Factors to Enhance Healing and Reduce Post-Extraction Complications in Smokers Smoke Exposure | N/A | 2026-01-31 |
| Not Yet Recruiting | The Effect of Salvadora Persica (Miswak) Compared to Fluoridated Toothpaste on Children's Teeth Diagnosed With Molar Incisor Hypomineralisation | N/A | 2026-01-29 |
| Not Yet Recruiting | Effect of Water Flossing on Gingival Inflammation Around Single Implants Peri Implant Mucositis | N/A | 2026-01-01 |
| Not Yet Recruiting | Effect of Vibrasthetic Device on Pain Reduction During Local Anesthesia in Pediatric Patients Healthy, Behavior Management | N/A | 2025-12-26 |
| Enrolling By Invitation | Application of Growth Factors Derived From Platelets to Accelerate Healing and Reduce Post-extraction Complica Diabete Mellitus | N/A | 2025-12-01 |
| Active Not Recruiting | Comparing Microneedling and Injectable Platelet Rich Fibrin to Hyaluronic Acid In Papilla Reconstruction Papilla Reconstruction | EARLY_Phase 1 | 2025-11-24 |
| Recruiting | Color Change and Desensitization of Molar Incisor Hypomineralization-Affected Enamel Using Biomimetic Nano-Hyd Molar-Incisor Hypomineralization (MIH) | N/A | 2025-10-01 |
| Completed | Miswak (Salvadora Persica) Versus a Toothbrush in Plaque Removal Dental Caries, Dental Plaque Accumulation | N/A | 2025-09-12 |
| Recruiting | Impact of 3D-Printed Anatomical Model on Patient Understanding in Orthognathic Surgery Skeletal Deformities, Orthognathic Surgical Procedures, Anxiety | N/A | 2025-06-01 |
| Not Yet Recruiting | SMARTPHONE APPLICATION HOME-BASED EXERCISES IN OBSTRUCTIVE SLEEP APNEA IN JEDDAH OSA - Obstructive Sleep Apnea | N/A | 2025-05-25 |
| Completed | Comparison of Patient Satisfaction Between Conventional and Digital Removable Partial Dentures Partially Edentulous Patients | N/A | 2025-05-01 |
| Recruiting | Art-Based Pain Assessment Tool in Patients With Temporomandibular Joint Disorders Temporomandibular Disorders (TMD), Wilkes 1 and 2, TMJ Pain | Phase 3 | 2025-04-25 |
| Recruiting | The Effect of Hybrid Tele-rehabilitation Versus In Person Rehabilitation on Pain and Function in Patients With Knee Osteoarthritis | N/A | 2025-04-01 |
| Completed | Assessment of Maxillary Local Anesthesia Infiltration Using Needle-free Jet vs Conventional Syringe in Tooth E Pain Perception of the New Device | N/A | 2025-01-01 |
| Completed | Evaluation of Clinical and Radiographic Performance, and Parental and Children's Satisfaction of BioFlx Crowns Dental Caries | N/A | 2024-12-01 |
| Completed | Water Flossing Versus Dental Floss for Oral Hygiene in Children Aged 10-15 Years: A Randomized Trial Plaque Accumulation | N/A | 2024-11-01 |
| Active Not Recruiting | Assessing the Effects of Resin Infiltration and Resin Modified Glass Ionomer on the Color Changes of White Spo White Spot Lesions, White Spot Lesions [Initial Caries] on Smooth Surface of Tooth, Enamel Hypomineralization | Phase 4 | 2024-08-20 |
| Completed | Hemodynamic Effects of Different Vasoconstrictors in Mandibular Exodontia Hemodynamics, Pain, ASA I-II Requiring Simple Dental Extraction of a Mandibular Tooth | Phase 4 | 2024-02-10 |
| Recruiting | The Effect of Dexamethasone Submucosal Injection After Surgical Extraction of Lower Impacted Third Molars on T Swelling/ Edema, Trismus | Phase 4 | 2024-02-01 |
| Unknown | Omega-3-Index Response to Eating Poultry Foods Naturally Enriched With Omega-3 Polyunsaturated Fatty Acids Healthy Nutrition, Healthy Adults | N/A | 2024-02-01 |
| Completed | The Impact of Untreated Depression and Anxiety Among Patients With Skin Diseases in Jeddah, Saudi Arabia. Alopecia Areata, Acne Vulgaris, Psoriasis | — | 2024-01-01 |
| Completed | Comparison of the Computer Controlled and Conventional Local Anesthesia Techniques in Primary Molar Extraction Computer-controlled Intraligamentary Anaesthesia, Inferior Alveolar Nerve Block, Pain Perception | N/A | 2023-11-17 |
| Unknown | Dental Isolation Systems Among Pediatric Patients With Different Airway Patency Airway Obstruction, Pain, Behavior | N/A | 2023-11-15 |
| Recruiting | Effect of Silver Diamine Fluoride Application on Oral Microbiome of Healthy Pediatric Patient Dental Caries | Phase 4 | 2023-11-01 |
| Unknown | The Effect of Using Camouflaged Dental Syringe Anxiety, Dental, Behavior | N/A | 2023-10-30 |
| Active Not Recruiting | Trunk Rehabilitation Compared to Core Stability in Patients With Multiple Sclerosis Multiple Sclerosis, Trunk, Physical Therapy | N/A | 2023-10-01 |
| Completed | The Role of Incorporating Acacia Gum in Foods on Glucose Homeostasis in Healthy Humans Health Adult Subjects | N/A | 2023-06-01 |
| Completed | The Role of Chlorhexidine in Minimizing the Viral Load Among COVID-19 Patients COVID-19 | Phase 4 | 2023-05-18 |
| Completed | A Comparison of the Accurate Diagnosis of the Horizontal & Vertical Bitewing Images Periodontal Diseases, Dental Caries | N/A | 2023-05-15 |
| Completed | Reducing Aerosol and Bioaerosol Using Different Oral Suctions Infections, Oral Infection | N/A | 2023-05-01 |
| Completed | Effectiveness of Puppet Modeling Technique on Children Undergoing Stressful Dental Procedures Behavioral Guidance in Pediatric Dentistry | N/A | 2023-01-01 |
| Unknown | Periodontal and Orthodontic Outcomes of Straight vs. Looped Fixed Retainers Orthodontic Appliance Complication, Orthodontic Appliance Design, Orthodontic Treatment | N/A | 2022-11-01 |
| Unknown | The Effect of Vitamin C and E Therapy on Restless Leg Syndrome in Patients With End Stage Renal Disease on Hae Restless Legs Syndrome, End Stage Renal Disease | Phase 3 | 2022-11-01 |
| Unknown | The Assessment of Clinical Efficacy of Topical Application of 5% Thymoquinone Gel for Gingivitis Patients Gingivitis | EARLY_Phase 1 | 2022-09-01 |
| Recruiting | Neurologic Function Post Intubation Intubation Complication | — | 2022-07-22 |
| Unknown | Effect of High Flow Nasal Cannula Versus Continues Positive Airway Pressure in Adults With Obstructive Sleep A Sleep Apnea | N/A | 2022-06-01 |
| Completed | Azithromycin Versus Doxycycline on Restistin Level in Periodontitis Patients With Type 2 Diabetes Periodontal Diseases, Type 2 Diabetes | Phase 1 / Phase 2 | 2022-06-01 |
| Completed | Metagenomic Analysis of the Link Between Periodontitis and Smoking: Case-control Study Condition, Chronic Periodontitis | — | 2022-01-01 |
| Completed | Virtual Reality Distraction and Dental Anxiety Among Anxious Pediatric Patients Children's Dental Anxiety | N/A | 2021-10-01 |
| Unknown | The Efficacy of Continuous Positive Airway Pressure in Achieving Asthma Control in Patients With Severe Asthma Severe Asthma With Obstructive Sleep Apnea | N/A | 2021-04-01 |
| Completed | Effects of a Smartphone Application on Fruit and Vegetable Consumption Among Saudi Adolescents Fruit and Vegetable Intake | N/A | 2021-02-01 |
| Completed | The Efficacy of Pre-procedural Mouth Rinses on COVID-19 Saliva Viral Load SARS-CoV-2, COVID-19, Mouthwashes | Phase 4 | 2021-01-03 |
| Completed | Alveolar Ridge Preservation Using a Composite Graft Plug: Radiographic and Clinical Assessment Extraction Socket Healing, Socket Preservation, Alveolar Ridge Preservation | N/A | 2021-01-01 |
| Completed | Review of the Pathological Results of Appendectomy Specimens Appendicitis, Pathology, Acute Appendicitis | — | 2021-01-01 |
| Unknown | Evaluation of Retention for Hydrophilic and Hydrophobic Sealants in Uncooperative Children Sound Newly Erupted First Permanent Molars With Deep Fissures Susceptible to Caries | N/A | 2020-10-01 |
| Completed | Pattern and Type of Amputation and Mortality Rate Associated With Diabetic Foot in Jeddah, Saudi Arabia: A Ret Diabetic Foot, Amputation | — | 2020-09-01 |
| Completed | Nigella Sativa in COVID-19 COVID-19, SARS-CoV-2 | Phase 2 | 2020-05-21 |
| Unknown | Effects of Continuous Positive Airway Pressure Therapy Withdrawal in Patients With Obstructive Sleep Apnea: A Obstructive Sleep Apnea | N/A | 2020-03-23 |
| Completed | Comparison of Dentin Hypersensitivity Reduction Over a 1-month Period Dentin Sensitivity | N/A | 2020-01-10 |
| Completed | Caries Removal in Primary Teeth Using Er:YAG Laser Dental Caries | Phase 3 | 2020-01-01 |
| Completed | Evaluation of the Chemo-mechanical Caries Removal Agent (BRIX3000®) in Primary Molars Dental Caries | N/A | 2019-10-01 |
| Completed | Effect of Modified Dental Visual Aids on Behavior Management During Dental Treatment in Children With Autism S Child Autism | N/A | 2019-09-01 |
| Completed | Effect of Carriere® Motion™ Appliance on Airway Dimensions Effect of Carriere® Motion™ Appliance on Pharyngeal Airway Dimensions, Effect of Carriere® Motion™ Appliance on Skeletal and Dental Measurements | N/A | 2019-06-13 |
| Completed | The Use of 2% Chlorhexidine Gluconate With Mineral Trioxide Aggregate in Indirect Pulp Treatment of Primary Mo Indirect Pulp Treatment | N/A | 2019-04-06 |
| Completed | Virtual Reality Distraction During Dental Local Anesthesia Among Children Dental Anxiety, Dental Fear | N/A | 2019-03-01 |
| Unknown | Effectiveness of Using (Vanish XT) in Prevention of Occlusal Caries: a RCT Caries Prevention | N/A | 2019-02-01 |
| Unknown | MI and PreviDent Varnish on Non Cavitated Interproximal Lesions. Prevention | Phase 4 | 2019-01-01 |
| Completed | Effect of A-PRF After Removal of Wisdom Teeth Wound Heal | N/A | 2018-10-20 |
| Completed | The Effect of Cinnamon on Ovulation Induction in Women With Polycystic Ovary Syndrome Polycystic Ovary Syndrome, Ovulation | Phase 3 | 2018-09-20 |
| Unknown | Effect of Light Curable Resin Modified Glass Ionomer Varnish on Non-Cavitated Proximal Carious Lesions' Progre Dental Caries, Dental White Spot | N/A | 2018-01-11 |
| Unknown | Assessment of Extraction of Primary Canines in Treating Mesioangular Displaced Permanent Canines Displaced Tooth | N/A | 2017-11-28 |
| Completed | Antiplaque, Antigingivitis and Anti-inflammatory Effects of Myrrh Mouthwash Gingivitis, Dental Plaque | N/A | 2017-08-15 |
| Completed | Short Term Outcomes of Acute Cholecystitis Managed at a University Hospital Acute Cholecystitis | — | 2017-07-26 |
| Completed | Trends of Mastectomy and Breast-Conserving Surgery in Female Breast Cancer Patients Breast Cancer, Breast Neoplasms, Breast Cancer Female | — | 2017-07-17 |
| Completed | Evaluation of Triple Antibiotic Paste Pulp Therapy Compared to Vitapex in Primary Molars. Dental Pulp Cavity | Phase 3 | 2017-06-01 |
| Completed | Low-level Laser Therapy Versus Formocresol in Primary Molar Pulpotomies Pulpotomy | N/A | 2017-02-01 |
| Unknown | Deferred Cord Clamping Compared to Umbilical Cord Milking in Preterm Infants PreTerm Birth, Intraventricular Hemorrhage | N/A | 2017-01-01 |
| Completed | Post Gingival Depigmentation Assessment: Comparison of Surgical Stripping vs (Er,Cr:YSGG) Laser Pigmentation, Gingiva | N/A | 2017-01-01 |
| Completed | A Clinical Assessment of Glass Carbomer Cement Dental Caries Class II | N/A | 2016-11-01 |
| Completed | The Effect of Corticotomy in En-mass Retraction Accelerate Tooth Movement | N/A | 2016-09-01 |
| Completed | Effect of Piezoelectric Alveolar Decortication on Post-Orthodontic Lower Incisors Stability: A Randomized Clin Retention | N/A | 2016-03-15 |
| Unknown | Vitamin D in the Treatment of Primary Restless Legs Syndrome Restless Legs Syndrome | Phase 2 / Phase 3 | 2015-12-01 |
| Completed | Clinical Evaluation of Zirconia Crowns and Anterior Strip Crowns Dental Caries | N/A | 2015-11-01 |
| Completed | Comparative Study of Different Bone Grafts in Accelerating Tooth Movement Orthodontics | N/A | 2015-09-01 |
| Completed | Evaluation Between Zirconia and Stainless Steel Crowns Tooth Diseases | N/A | 2015-08-30 |
| Completed | Evaluation Of Different Rapid Orthodontic Expansion Devices Cross Bite | Phase 1 | 2015-02-10 |
| Completed | Evaluation of Platelets Rich Fibrin and Nanohydroxyapatite in the Treatment of Intrabony Defects Bony Defects | EARLY_Phase 1 | 2015-02-01 |
| Unknown | Consumption Effect of Probiotic Products on Salivary Cariogenic Bacterial Counts in Preschool Children. Dental Caries | Phase 4 | 2015-01-01 |
| Completed | Indicators of Anastomotic Leak After Colorectal Surgery Colorectal Cancer | — | 2015-01-01 |
| Completed | BiodentineTM Versus Formocresol Pulpotomy Technique in Primary Molars Dental Caries, Pulpotomy | Phase 4 | 2014-05-01 |
| Unknown | Effect of Chlorhexidine Gel on Bacterial Count During Fixed Orthodontic Treatment Orthodontic Appliance Complication, Dental Caries | Phase 1 | 2014-01-01 |
| Completed | The Efficacy of Wet Cupping on Blood Pressure Among Hypertension Patients Hypertension | N/A | 2013-11-01 |
| Completed | Comparison Between Dexamethasone and Ibuprofen on Pain Prevention and Control Following Surgical Implant Place Pain Measurement | Phase 4 | 2013-09-01 |
| Completed | Computer Controlled Local Anesthesia in Children Pain Perception of the New Device, The Pain Related Behavior, The Effectiveness of Anesthesia | Phase 1 | 2013-09-01 |
| Completed | Effect of PRF Palatal Bandage on Pain Scores and Wound Healing After Free Gingival Graft Pain, Wound Healing | N/A | 2013-09-01 |
| Completed | Efficacy of Wet Cupping on Blood Pressure Among Hypertension Patients Hypertension | N/A | 2013-06-01 |
| Completed | Effectiveness of a School-based Tobacco Prevention Program for Middle School Students in Saudi Arabia Tobacco Use | N/A | 2012-02-10 |
| Completed | Analgesic Effects of Intravenous Paracetamol on Labor Pain Labor Pain | Phase 4 | 2010-12-01 |
| Completed | Impact of Maternal Xylitol Consumption on Mutans Sterptococci Dental Caries and Streptococcus Mutans Count | Phase 4 | 2009-02-01 |
| Unknown | Vitamin D Status in Relation to Insulin Sensitivity Among Saudi Women With Polycystic Ovary Syndrome Polycystic Ovary Syndrome | — | 2009-01-01 |
| Completed | Effect of Pioglitazone Versus Metformin on Bone Health in Postmenopausal Women With Type 2 Diabetes Diabetes Mellitus, Diabetes Mellitus, Type 2, Glucose Metabolism Disorders | Phase 2 | 2009-01-01 |