202 completed, 7 recruiting, 5 not yet recruiting, 2 active not recruiting. 185 Not applicable, 6 Phase 4, 5 Phase 3, 3 Phase 2, 2 Phase 1.
| Phase | Trials | Status |
|---|---|---|
| Not applicable | 185 | Completed 171, Recruiting 6, Not yet recruiting 5, Active not recruiting 2, Terminated 1 |
| Phase 4 | 6 | Completed 6 |
| Phase 3 | 5 | Completed 5 |
| Phase 2 | 3 | Completed 3 |
| Phase 1 | 2 | Completed 2 |
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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 |
|---|---|---|---|---|---|---|
| Alveolar Ridge Preservation Using Sticky Bone and Chitosan Sticky Bone (PRF Combined with Bone Graft), Chitosan Combined with Bone Graft - Alveolar Ridge Preservation | Not applicable | Not yet recruiting | Damascus University | 12 | 2026-10-04 | 2026-09-17 |
| Diode Laser 635 nm and 810 nm Photodynamic Therapy as Adjuncts to Non-Surgical Periodontal Treatment 635 nm Diode Laser-Mediated aPDT + Non-Surgical Periodontal Treatment, 810 nm Diode Laser-Mediated aPDT + Non-Surgical Periodontal Treatment, Non-Surgical Periodontal Treatment Alone (Control) - Periodontitis | Not applicable | Not yet recruiting | Damascus University | 12 | 2026-10-01 | 2026-10-06 |
| HydroGraft for Mandibular Horizontal Ridge Atrophy Augmentation. Control Arm (Allograft + Collagen Membrane), Study Arm (Hydrogel-enhanced Allograft + Collagen membrane) - Alveolar Ridge Atrophy | Not applicable | Not yet recruiting | Damascus University | 18 | 2026-09-28 | 2026-10-08 |
| Using Chin Bone Rings for Sinus Lifting and Dental Implants in One Surgery Bone Ring Technique (BRT) - Maxillary Deficiency, Bone Resorption | Not applicable | Recruiting | Damascus University | 10 | 2026-05-31 | 2026-09-01 |
| Comparison Between Liquid Fibrin and Soft Laser Effects on Healing and Relapse After Lip Repositioning Surgery Liquid Platelet-Rich Fibrin group, low-level laser group - Gummy Smile | Not applicable | Recruiting | Damascus University | 22 | 2026-04-20 | 2026-04-29 |
| Video-Enhanced Tell-Show-Do for Managing Dental Anxiety in Children Behavioral Treatment - Distraction, Behavior Management | Not applicable | Completed | Damascus University | 80 | 2026-04-01 | 2026-09-01 |
| Impact of Different Cardioplegia Solutions on Indicators of Myocardial Injury During Coronary Surgery The intervention is the use of a specific cardioplegia solution for myocardial protection - Coronary Artery Bypass Grafting (CABG) Surgery, Myocardial Protection | Not applicable | Not yet recruiting | Damascus University | 30 | 2026-02-01 | 2026-01-22 |
| The Impact of Valerian and Chamomile on Children's Anxiety in the Dental Clinic Valerian extract, Chamomile extract, Water (Placebo) - Anxiety, Dental | Not applicable | Completed | Damascus University | 78 | 2025-12-01 | 2026-09-01 |
| Cardiac Self-Efficacy in Patients With Chronic Thromboembolic Pulmonary Hypertension Chronic Thromboembolic Pulmonary Hypertension | Recruiting | Damascus University | 10 | 2025-11-20 | 2025-12-17 | |
| Comparison of the Efficacy of Clobetasol Propionate 0.05% Mouthwash, Photobiomodulation, and Their Combination in Managing of Oral Lesions in Patient With Pemphigus Vulgaris. Clobetasol propionate 0.05% Mouthwash, diode laser for photobiomodulation, clobetasol propionate 0.05% mouthwash + photobiomodulation - Oral Lesions in Patients With Pemphigus Vulgaris | Not applicable | Recruiting | Damascus University | 30 | 2025-11-01 | 2026-06-11 |
| Tissue Adhesive Versus Sutures in Oral Biopsy Closure Tissue adhesive (PeriAcryl 90 HV), Surgical suture (Nylon 4-0) - Mouth Neoplasms | Not applicable | Recruiting | Damascus University | 28 | 2025-08-12 | 2026-06-18 |
| Titanium-prepared Platelet-rich Fibrin for Treatment of Gingival Recession Using the VISTA Technique Titanium-Prepared Platelet-Rich Fibrin (T-PRF) with VISTA Technique, Connective Tissue Graft (CTG) with VISTA Technique - Gingival Diseases, Gingival Recession | Not applicable | Completed | Arab International University | 20 | 2025-08-12 | 2026-05-15 |
| Root Shortening With Three Methods of Upper Front Teeth Retraction Bidimensional Bracket System, Hybrid Dual-Section Archwire, Conventional Sliding Mechanics - CLASS II DIVISION 1 MALOCCLUSION | Not applicable | Completed | Damascus University | 60 | 2025-07-02 | 2026-08-04 |
| A Novel Bi-dimensional Archwire for Miniscrew-supported En-masse Retraction Bi-dimensional archwire - Malocclusion Class II, CLASS II DIVISION 1 MALOCCLUSION | Not applicable | Completed | Damascus University | 6 | 2025-07-01 | 2026-06-24 |
| Effectiveness of Needle-Free Infiltration Anesthesia in Reduction of Dental Pain and Anxiety During Local Anesthesia. INJEX 30, Traditional syringe - This Study Aims to Evaluate the Effectiveness of the INJEX Device in Administering Local Anesthesia | Not applicable | Completed | Damascus University | 52 | 2025-05-28 | 2026-02-23 |
| Clinical Outcomes of Mandibular Primary Molar Extraction Using Physics Forceps in Children ARM 1 Physics forceps (40 Participant), ARM 2 conventional forceps (40 Participant) - Dental Anxiety, Dental Pain | Not applicable | Completed | Damascus University | 80 | 2025-05-21 | 2026-03-19 |
| Efficacy of Carbohydrate Loading in Diabetic Type 2 Patients Undergoing CABG Surgery on CPB Carbohydrate loading before surgery - Heart Surgery, Ischemic Heart Disease | Not applicable | Recruiting | Damascus University | 50 | 2025-04-01 | 2026-09-01 |
| Enhancing Soft Tissues Around Inserted Implants by Two Different Methods Peri-implant soft tissue augmentation using connective tissue graft, Peri-implant soft tissue augmentation using xenogenic collagen matrix - Missing Teeth | Not applicable | Active not recruiting | Damascus University | 30 | 2025-03-01 | 2026-09-01 |
| Sensory Distraction Tools on Anxiety Management in Pediatric Dental Patient Tell-Show-Do, Visual distraction, Sensory distraction - Anaesthesia, Anxiety | Not applicable | Completed | Damascus University | 100 | 2024-12-15 | 2025-11-17 |
| Impact of AR Glasses on Children's Behavior During Dental Nerve Blocks Distraction - Anaesthesia, Anxiety | Not applicable | Completed | Damascus University | 108 | 2024-12-01 | 2025-11-17 |
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Malocclusion, Angle Class II (29) · Malocclusion (15) · Crowding (12) · Pain (11) · Overbite (10) · Malocclusion, Angle Class III (8) · Anxiety Disorders (5) · Chronic Periodontitis (5) · Dental Caries (5) · Dental Plaque (5) · Infertility (5) · Anodontia (4) · Gingival Recession (4) · Retrognathia (4) · Malocclusion, Angle Class I (3)
Low-Level Light Therapy (11) · Piezosurgery (9) · Orthodontic Appliances, Fixed (7) · Chorionic Gonadotropin (5) · Menotropins (4) · Triptorelin Pamoate (4) · cetrorelix (4) · Hyaluronic Acid (3) · Pemetrexed (3) · tricalcium silicate (3) · Activator Appliances (2) · Control Groups (2) · Dexmedetomidine (2) · Electric Stimulation (2) · Lasers, Semiconductor (2)
Syria (210) · Lebanon (1) · Qatar (1)
Mohammad Y Hajeer, DDS MSc PhD (26) · Mohammad Y Hajeer, DDS,MSc,PhD (12) · Ahmad S Burhan, PhD. (6) · Suleiman Dayoub, DDS MSc PhD (6) · Abdul Hakim Nattouf, MD, PhD (5) · Marwan Alhalabi, MD, PhD (5) · Mohammad Y. Hajeer, DDS,MSc,PhD (5) · Sally Kadoura, B Pharm, MD (5) · Bassel Brad, DDS MSc PhD (4) · Chaza Kouchaji, Professor (4) · Kinda Sultan, DDS MSc PhD (4) · Mohammad Y. Hajeer, DDS MSc PhD (4) · Souad Abboud, DDS MSc PhD (4) · Ahmad S Burhan, DDS MSc PhD (3) · Doa'a Tahseen Alfailany, DDS (3)
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