95 completed, 23 unknown, 18 recruiting, 12 not yet recruiting. 120 Not applicable, 4 Phase 2, 3 Phase 1, 3 Phase 4.
Follow Spatial Behavior: new trials by email Literature Review of Spatial Behavior trials Research Report on Spatial Behavior
Tick up to 5 trials to compare them side by side (eligibility, arms, endpoints, adverse events) in a Literature Matrix.
| Trial | Phase | Status | Sponsor | Enrollment | Start | Updated |
|---|---|---|---|---|---|---|
| Effect of Different Adhesive Systems on White Spot Lesions During Fixed Orthodontic Treatment Self-etch adhesive, One-Step Adhesive, Conventional Bonding Technique - Malaligned Teeth, Crowding of Teeth | Not applicable | Not yet recruiting | Foundation University Islamabad | 34 | 2027-01-15 | 2026-08-10 |
| Orthodontic Treatment Outcomes of Self Ligating System Compared to Clear Aligner System self ligating bracket, Clear aligner - Angle Class I Maloclussion, Dental Crowding | Not applicable | Not yet recruiting | University of Baghdad | 42 | 2026-09-15 | 2026-07-07 |
| Brain Stimulation Effects on Orientation and Mobility Skills in Adults With Vision Impairment Active hf-tRNS., Placebo/sham hf-tRNS - Retinitis Pigmentosa (RP), Rod Cone Dystrophy | Not applicable | Recruiting | University of Waterloo | 20 | 2026-07-01 | 2026-07-07 |
| Clinical Performance of Direct-Printed Versus Thermoformed Aligners Direct-Printed Aligner, Thermoformed aligner - Angle Class I Malocclusion, Dental Crowding | Not applicable | Recruiting | University of Baghdad | 34 | 2026-06-01 | 2026-06-09 |
| Treatment Outcome of Elastomeric and Nickel-Titanium Separators in Tooth Separation Elastomeric separators, Nickel-Titanium separators - Dental Crowding, Malocclusion, Angle Class I | Not applicable | Not yet recruiting | 3D-Aligners | 30 | 2026-06-01 | 2026-05-15 |
| Subjective Assessment of Spatial Orientation Abilities in Alzheimer's Disease Questionnaire d'Orientation Spatiale (QOS) - Alzheimer s Disease, Spatial Orientation | Not yet recruiting | Central Hospital, Nancy, France | 330 | 2026-05-01 | 2026-05-29 | |
| AI-Based Clinical Orientation for Nursing Students Artificial Intelligence-Based Clinical Orientation Program - Orientation, Clinical | Not applicable | Not yet recruiting | Selcuk University | 90 | 2026-04-30 | 2026-05-07 |
| CI Spatial Orientation Study Cochlear Implant - Cochlear Implants, Spatial Orientation | Not applicable | Not yet recruiting | Insel Gruppe AG, University Hospital Bern | 700 | 2026-04-01 | 2026-04-03 |
| Accuracy and Periodontal Outcomes of Three Interproximal Enamel Reduction Techniques During Clear Aligner Therapy Manual Arm, Motor Driven Arm, Abrasive Arm - Dental Crowding,Interproximal Enamel Reduction, Malocclusion, Angle's Class | Not applicable | Not yet recruiting | Riyadh Elm University | 75 | 2026-03-01 | 2026-01-30 |
| The Predictability of Directly Printed Versus Thermoformed Clear Aligners Direct-printed aligner (Graphy), Thermoformed aligner - Class I Malocclusion, Crowded Teeth | Not applicable | Enrolling by invitation | University of Baghdad | 36 | 2026-02-15 | 2026-04-15 |
| Validity of Ashley Howe's Analysis for the Prediction of the Extraction Treatment Decision in Orthodontic Patients at the Permanent Dentition Stage Ashley Howe's Analysis - Dental Crowding | Recruiting | Cairo University | 50 | 2026-02-01 | 2026-06-22 | |
| The Sequestration of Holistic Stress Management Techniques for Adults Holistic Medicine (HM) - Stress, Job, PTSD | Not applicable | Withdrawn | Goddess Zena I. Jones | 2026-01-26 | 2026-02-04 | |
| Spatial Orientation, Navigation, and Neuropsychologic Function in Patients With Vestibular Implant vestibular implant stimulation - Vestibular Dysfunction, Bilateral Vestibular Loss | Not applicable | Recruiting | Massachusetts Eye and Ear Infirmary | 20 | 2026-01-22 | 2026-06-04 |
| Digital Twin Smart Educational Platform for Visually Impaired Navigation Training Adaptive Multi-modal Digital Twin Navigation Training - Visual Impairment | Not applicable | Completed | King Salman Center for Disability Research | 30 | 2026-01-07 | 2026-06-11 |
| Peripersonal Space Representation in Upper Limb Segmental Exclusion Reachability Judgment Task in VR. - Segmental Exclusion Syndrome, Complex Regional Pain Syndrome (CRPS) | Recruiting | Union de Gestion des Etablissements des Caisses d'Assurance Maladie - Nord Est | 60 | 2025-12-04 | 2026-03-16 | |
| Non-invasive Deep Brain Stimulation to Improve Spatial Navigation Abilities in Individuals Following Traumatic Brain Injury Transcranial electric stimulation - Traumatic Brain Injury | Not applicable | Not yet recruiting | Friedhelm Hummel | 25 | 2025-12-01 | 2025-12-09 |
| Clinical Performance of the I-arch System During the Initial Stage of Orthodontic Treatment The use of 0.016×0.014 copper nickel titanium arch wire during the alignment stage., Use of 0.014- then 0.016-inch heat-activated nickel titanium arch wire during the alignment stage. - Effectiveness of the I-arch System | Not applicable | Recruiting | Tabark H. Omran | 34 | 2025-12-01 | 2026-04-22 |
| Understanding Aided Speech Perception in Noise Open-source master hearing aid - Hearing Impairment, Sensorineural, Spatial Perception | Not applicable | Recruiting | University of South Florida | 121 | 2025-11-16 | 2025-12-22 |
| The Use of Immersive 360-degree Video in Improving Spatial Orientation Immersive Virtual Reality (IVR), Traditional 2-D Video - Virtual Reality | Not applicable | Recruiting | Sunnybrook Health Sciences Centre | 44 | 2025-11-08 | 2025-12-18 |
| Effects of Artificial Intelligence Nurse Orientation Program on Psychological Outcomes and Length of Hospital Stay in Intensive Care Unit Structured orientation program, Human Nurse - Delirium, Anxiety and Depression | Not applicable | Not yet recruiting | Koç University | 10 | 2025-11-01 | 2025-09-15 |
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Crowding (58) · Orientation, Spatial (50) · Spatial Navigation (23) · Malocclusion (16) · Spatial Learning (10) · Emergencies (8) · Malocclusion, Angle Class I (8) · Spatial Processing (8) · Cognitive Dysfunction (7) · Anxiety Disorders (5) · Chemotaxis (5) · Pain (5) · Vision, Low (5) · Alzheimer Disease (4) · Behavior (4)
Behavior (154) · Pathological Conditions, Signs and Symptoms (44) · Nervous System Diseases (40) · Signs and Symptoms (33) · Neurologic Manifestations (30) · Stomatognathic Diseases (25) · Tooth Diseases (22) · Brain Diseases (21) · Central Nervous System Diseases (21) · Mental Disorders (21) · Pathologic Processes (15) · Neurocognitive Disorders (13) · Sensation Disorders (13) · Eye Diseases (12)
Orthodontic Appliances, Fixed (7) · Orthodontics (2) · Rosuvastatin Calcium (2) · 3-(6-p-tolylpyridin-3-yloxy)-1-azabicyclo(2.2.2)octane (1) · Atorvastatin (1) · Blood Specimen Collection (1) · Caves (1) · Clinical Observation Units (1) · Cochlear Implants (1) · Control Groups (1) · Donepezil (1) · Drug Interactions (1) · Eye-Tracking Technology (1) · Hearing (1) · High-Intensity Interval Training (1)
Damascus University (12) · Future University in Egypt (4) · University of Baghdad (4) · Hacettepe University (3) · Seoul National University Hospital (3) · Sonova AG (3) · Al-Azhar University (2) · Bezmialem Vakif University (2) · Central Hospital, Nancy, France (2) · Foundation University Islamabad (2) · Hadassah Medical Organization (2) · Istituto Auxologico Italiano (2) · Johnson & Johnson Vision Care, Inc. (2) · Maastricht University Medical Center (2) · Sunnybrook Health Sciences Centre (2)
United States (27) · Turkey (Türkiye) (16) · Egypt (12) · Syria (12) · France (9) · Canada (8) · Switzerland (8) · Israel (6) · Iraq (5) · Germany (4) · Italy (4) · Pakistan (4) · China (3) · Netherlands (3) · South Korea (3)
Mohammad Y Hajeer, DDS MSc PhD (5) · Ahmad S Burhan, PhD. (3) · Mohammad Y Hajeer, DDS,MSc,PhD (3) · Norbert Dillier, Professor (2) · Samer T Jaber, DDS,MSc (2) · Sean P Mullen, PhD (2) · Sivan Achituv, MD (2) · Aalt Bast, Prof, PhD (1) · Abd Alrahman Qusaibati, DDS (1) · Abdulwahab Ahmed Alamri (1) · Ahmad S Burhan, DDS MSc PhD (1) · Ahmed A Abdelshafy, MD (1) · Ahmed T Ali, Demonstrator (1) · Ahtsham U Niazi, FRCPC (1) · Alexander C Stahn, PhD (1)
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2017 (3), 2019 (1), 2025 (1), K01MH080992 (1), P30GM149405 (1), R01DC020514 (1), R01DC021981 (1), R01EY030470 (1), R01HD059205 (1), R21AG049968 (1), R21MH128740 (1), R21NR016632 (1)