| Not Yet Recruiting | Saudi Emergency Laparotomy Audit Laparotomy, Laparotomy Surgery, Emergency Treatment | — | 2026-06-01 |
| Not Yet Recruiting | Reducing Skin Side Effects in Patients Receiving Radiation on Tomotherapy Head and Neck Cancer | N/A | 2026-02-01 |
| Not Yet Recruiting | Saudi CABG Audit and Registry Coronary Artery Bypass Graft (CABG) | — | 2026-01-01 |
| Not Yet Recruiting | A Randomized Controlled Trial on the Effectiveness of Early Versus Conservative Rehabilitation Following Rotat Rotator Cuff Tear | N/A | 2026-01-01 |
| Recruiting | AI-Assisted Skin Assessment for Pressure Injury Prevention in Critical Care Nurses The Study Focuses on Skin Assessment and PI Staging in ICU Patients | N/A | 2025-11-24 |
| Recruiting | Code Status Discussions in Muslim ICU Patients: Insights Into Physician-Family Communication End of Life Care, Muslim, Decision Making ,Shared | — | 2025-11-01 |
| Recruiting | CD19 Chimeric Antigen Receptor (CAR) T Cells in Adults With Relapsed/Refractory CD19 Positive Acute Lymphoblas Relapsed Refractory Acute Lymphoblastic Leukemia | Phase 1 | 2025-07-29 |
| Not Yet Recruiting | Comparing Blood Glucose Control Intraoperative Between Insulin Drip vs. Insulin Boluses Will Provide Valuable Hypoglycemia (Diabetic) | N/A | 2025-07-01 |
| Enrolling By Invitation | Assessing the Effect of the Silver Dressing on Surgical Site Infections in Adult Patients Post Cardiac Surgery Surgical Site Infection After Major Surgery, Surgical Site Infections | N/A | 2025-06-30 |
| Not Yet Recruiting | Octreotide vs. Splenic Artery Ligation for Portal Flow Modulation in Living Donor Liver Transplants (SCALOP Tr Small-for-Size Syndrome | Phase 4 | 2025-06-01 |
| Not Yet Recruiting | The Predictability of CD19 Expression Across Primitive Cellular Fractions of Relapsed B-ALL on Outcomes of CD1 Relapsed B-ALL, CAR T-cells, CD19-directed CAR T-cell Therapy | — | 2025-05-20 |
| Not Yet Recruiting | The Impact of Type 2 Diabetes Mellitus on Cardiovascular Events in Saudi Arabia Now and Future Mortality of Patients with CVD, Mortality of Patients with CVD and T2DM, Mortality of Patients with T2DM | — | 2024-11-30 |
| Completed | The Effect of Novel D3 Use as a Mouthwash in COVID-19 Patients Corona Virus Disease 19 (COVID-19) | Phase 1 | 2024-07-24 |
| Completed | Virtual Reality Induced Analgesia for Nasal Procedures Sinus Disease, Rhinitis, Turbinate; Hypertrophy Mucous Membrane | N/A | 2024-07-17 |
| Unknown | Robotic vs. Laparoscopic vs. Open Living Donor Hepatectomy End Stage Liver Disease, Acute Liver Failure, Acute-On-Chronic Liver Failure | — | 2023-08-06 |
| Completed | Degludec Insulin Use in Critically Ill Patients Diabetes Mellitus, Critical Illness, Hyperglycemia | N/A | 2023-05-17 |
| Completed | Clinical Outcomes in Fenestrated Extra-Cardiac Fontan in Low Preoperative Risk Profiles Fontan Procedure | — | 2023-04-01 |
| Completed | Prevalence of Enteral Nutrition Interruption in an Oncology Intensive Care Unit. Critical Illness | — | 2022-12-12 |
| Terminated | Ceftazidime-Avibactam Use in Critically Ill Patients With Carbapenem-Resistant Enterobacteriaceae Infections Carbapenem-Resistant Enterobacteriaceae Infection | Phase 3 | 2022-06-01 |
| Completed | The Effectiveness of Radial Shockwave Therapy on Myofascial Pain Syndrome in Neck and Upper Back. Myofascial Pain Syndrome of Neck | N/A | 2022-04-21 |
| Unknown | a Phase III Trial of Safety and Efficacy of Premedication With Dexmedetomidine and Midazolam in Pediatric Pati Anxiety State, Perioperative/Postoperative Complications | Phase 3 | 2021-10-17 |
| Recruiting | Comparing Post-Transplant Cyclophosphamide As GVHD Prophylaxis to Standard of Care for Acute Leukemia Patients Acute Lymphoblastic Leukemia (ALL) in Complete Remission, Acute Myeloid Leukemia (AML) in Remission | Phase 3 | 2021-08-15 |
| Unknown | COVID-19 Pathophysiology of Long Term Implications Covid19, Pulmonary Fibrosis, Organising Pneumonia | N/A | 2021-08-01 |
| Unknown | To Assess the Efficacy of Early Administration of Energy Enriched and Protein Enriched Formula in Post Cardiac Congenital Heart Disease in Children, Post-cardiac Surgery, Malnutrition, Infant | N/A | 2021-07-21 |
| Unknown | Hypertonic Saline for COVID-19 Symptoms COVID-19 | N/A | 2021-02-01 |
| Completed | Modafinil for Wakefulness in the Critical Care Units Critical Illness, COVID-19, Cognitive Dysfunction | — | 2020-11-22 |
| Unknown | Standard Induction With Basiliximab Versus No-Induction in Low Immunological Risk Kidney Transplant Recipients Kidney Transplantation | Phase 4 | 2020-09-01 |
| Unknown | Anti-IL6 and Corticosteroid Monotherapy vs Combination in COVID-19 Critical Illness, Corona Virus Infection, Cytokine Release Syndrome | — | 2020-07-22 |
| Completed | Rate of Termination of Premixed Parenteral Nutrition (PN) in Surgical Patients Secondary to High Serum Electro Hyperphosphatemia, Hyperkalemia, Hypermagnesemia | — | 2020-02-02 |
| Unknown | Somatostatin in Living Donor Liver Transplantation End Stage Liver DIsease, Portal Hypertension | Phase 4 | 2019-12-01 |
| Completed | Analgosedative adjuncT keTAmine Infusion iN Mechanically vENTilated ICU Patients Critical Illness, Sedation, Mechanical Ventilation | Phase 3 | 2019-08-28 |
| Withdrawn | Can we Transfuse Blood Over Shorter Period ? Blood Transfusion Complication | Phase 1 | 2018-05-31 |
| Completed | Knee Osteoarthritis Treatment With Adipose-derived Stem Cells: Phase II Clinical Trial Knee Osteoarthritis | Phase 2 | 2018-01-01 |
| Unknown | Grazoprevir/Elbasvir for Treatment of Hepatitis C Virus Genotype 4 Post Kidney Transplant Hepatitis C | Phase 4 | 2017-12-15 |
| Completed | Is Vitamin D2 Treatment-associated Decrease in 25(OH)D3 Level a Reciprocal Phenomena? Vitamin D Deficiency, 25-Hydroxyvitamin D Concentration | Phase 4 | 2017-02-15 |
| Terminated | Trial of Infusional FOLFIRINOX in First Line Treatment of Advanced Biliary Tract Cancers Biliary Tract Cancer | Phase 2 | 2017-01-03 |
| Completed | Study of Safety and Efficacy of Durvalumab in Combination With Paclitaxel in Metastatic Triple Negative Breast Breast Cancer | Phase 1 / Phase 2 | 2016-11-01 |
| Completed | Change in Management Following Bronchoscopy in Hematopoietic Stem Cell Transplant Patients With Pulmonary Infi Stem Cell Transplant Complications, Pulmonary Complication | — | 2016-05-01 |
| Completed | Custodiol Versus Blood Cardioplegaia in Paediatric Cardiac Surgery Congenital Heart Disease | Phase 2 | 2016-03-16 |
| Unknown | Transarterial Radioembolization Versus Chemoembolization for the Treatment of Hepatocellular Carcinoma Hepatocellular Carcinoma | Phase 4 | 2016-01-01 |
| Unknown | Drug Eluting Balloon for Early Fistula Failure Trial Stenosis of Arteriovenous Dialysis Fistula | N/A | 2015-12-01 |
| Unknown | Access Flow Based Intervention for Management of Arteriovenous Hemodialysis Access Dysfunction. Hemodialysis Arteriovenous Fistula Maturation Failure | N/A | 2015-10-01 |
| Unknown | Criteria for Accessory Vein Obliteration Trial. Arteriovenous Fistula Maturation Failure | N/A | 2015-09-01 |
| Unknown | Neo-adjuvant Chemoradiotherapy Using Infusional Gemcitabine Followed by Surgery for Locally Advanced Rectal Ca Rectal Adenocarcinoma | Phase 2 | 2014-12-01 |
| Unknown | Combined Alternating Sunitinib and Bevacizumab (Avastin®) in Advanced Renal Cell Carcinoma (CASA) Renal Cell Carcinoma | Phase 1 / Phase 2 | 2014-12-01 |
| Unknown | Optic Nerve Sheath Diameter as a Screening Test for Increased Intracranial Pressure Coma | — | 2014-10-01 |
| Unknown | Algorithm for Oliguria in Septic Shock Acute Kidney Injury | — | 2014-09-01 |
| Completed | Levofloxacin-Doxycycline for Helicobacter Pylori Eradication in Saudi Arabia GASTRITIS | N/A | 2013-06-01 |
| Terminated | Efficacy of Prophylactic Glycerin Suppositories for Feeding Intolerance in Very Low Birth Weight Preterm Infan Infant, Very Low Birth Weight | N/A | 2013-03-01 |
| Completed | Glargine Insulin vs.Continuous Regular Insulin in Diabetic Surgical Patients Receiving Parenteral Nutrition (G Diabetic Patients With Gastrointestinal Cancer Undergoing Surgery and Receiving Parenteral Nutrition | Phase 4 | 2013-03-01 |
| Completed | Effect of Vitamin D Oral Supplements on 25 OH Vitamin D Levels Vitamin D Deficiency | N/A | 2013-02-01 |
| Unknown | Treatment of Neuroendocrine Tumors (NETs) With Combination of Everolimus and Radiolabeled Somatostatin Analogu Neuroendocrine Tumors | Phase 1 / Phase 2 | 2012-12-01 |
| Completed | Interaction Between Drug and Placebo Effect:Randomized Placebo Controlled Trials May Not be Accurate in Determ Placebo Effect, Placebo Drug Interaction | N/A | 2012-11-01 |
| Unknown | Docetaxal & Cisplatin vs LDFRT + Docetaxal & Cisplatin in Locally Advanced NPC Nasopharyngeal Cancer | Phase 2 | 2012-10-01 |
| Terminated | Pre-op Chemo-RT w/CDDP/5FU vs Chemo w/ Docetaxel/Irinotecan in PET Non Responder Resectable Esophagus Cancer Carcinoma of Esophagus | Phase 2 | 2012-05-01 |
| Completed | The Placebo Effect May Involve Modulating Drug Bioavailability Placebo Effect, Drug Half Life, Pharmacokinetics | N/A | 2012-02-01 |
| Completed | Study to Assess Incidence of ONJ in Pts With Bone Mets Starting Zoledronic Acid Treatment Cancer | — | 2012-01-01 |
| Terminated | Does Vitamin D Reduce Risk of Developing Type II DM in High Risk Individuals Type 2 Diabetes Mellitus | Phase 3 | 2011-12-01 |
| Withdrawn | Magnitude of Changes in 25 OH Vitamin D3 Levels After Vitamin D3 Supplementation Vitamin D Deficiency | Phase 1 / Phase 2 | 2011-12-01 |
| Terminated | Does Vitamin D Improve Glycemic Control in Type II DM? Diabetes Mellitus, Vitamin D Deficiency | Phase 3 | 2011-12-01 |
| Completed | A Randomized Phase II Study of Adjuvant Concurrent Radiation and Chemotherapy Versus Radiation Alone in Resect Malignant Salivary Gland Tumors | Phase 2 | 2011-11-01 |
| Completed | Generic Formulations of Commonly-used Oral Drugs in Saudi Arabia:Interchangeability & Post-marketing Quality Generic Drug Quality, Generic Formulation Interchangeability | N/A | 2011-04-01 |
| Completed | Administration During Chemotherapy to Reduce Ovarian Failure Following Chemotherapy in Early Stage, Hormone-Re Breast Cancer | Phase 3 | 2009-11-01 |
| Unknown | Phase III Trial of High Dose vs. Standard Dose Vit D2 With Docetaxel in Met Breast ca Breast Cancer | Phase 3 | 2009-07-01 |
| Unknown | The Combination of GnRh Analogue and Aromatase Inhibitor in Receptor Positive Premenopausal Women With Advance Advanced Breast Cancer | — | 2009-01-01 |
| Completed | Lenalidomide and Low Dose Dexamethasone Versus Bortezomib, Lenalidomide and Low Dose Dexamethasone for Inducti Multiple Myeloma | Phase 3 | 2009-01-01 |
| Unknown | A Trial of Capecitabine (Xeloda), Oxaliplatin and Irinotecan in Combination With Bevacizumab in 1st Line Treat Metastatic Colorectal Cancer | — | 2009-01-01 |
| Completed | Study Comparing G-CSF Mobilized Peripheral Blood and G-CSF Stimulated Bone Marrow in Patients Undergoing Match Transplantation for Hematologic Malignancies | Phase 3 | 2008-11-01 |
| Unknown | Study of the Clinical Efficacy of Autologous SCT in Patients With Critical Limb Ischemia Critical Limb Ischemia | — | 2008-11-01 |
| Unknown | Sarcoma Database at KFSH&RC Sarcoma Database | — | 2008-04-01 |
| Completed | Prospective Phase II Study of Rabbit Antithymocyte Globulin (ATG, Thymoglobuline®, Genzyme) With Ciclosporin f Acquired Aplastic Anaemia | Phase 2 | 2008-04-01 |
| Completed | A Trial of Pre-Operative Chemoradiotherapy Using Capecitabine, Radiation & Cetuximab, in Rectal Cancer Colon Rectal Cancer Duke Stage Stageval | — | 2008-03-01 |
| Unknown | Functional Assessment of Cancer Therapy - Bone Marrow Transplant Hodgkin Disease, Lymphoma, Non-Hodgkin | — | 2008-03-01 |
| Completed | An Open-Label, Multicenter, Expanded Access Study of Oral AMN 107 in Adult Patients With Imatinib (Glivec®/Gle Leukemia, Myeloid, Chronic | N/A | 2007-10-01 |
| Completed | First-Line Bevacizumab and Chemotherapy in Metastatic Cancer of the Colon or Rectum - International Study Colonic Neoplasms, Rectal Neoplasms | N/A | 2007-10-01 |
| Unknown | Prospective Database for Acute Myeloblastic Leukemia Leukemia, Myeloblastic, Acute | N/A | 2007-10-01 |
| Completed | Pilot Trial of Pre-operative Chemo/RT Using Xeloda and External Beam RT Followed by Definite Surgery in Patien Rectal Neoplasms | N/A | 2007-09-01 |
| Completed | Phase II Trial of Concurrent Administration of Intravesical BCG & Interferon in the Treatment and Prevention o Transitional Carcinoma of Urinary Bladder | N/A | 2007-09-01 |
| Unknown | Pre-operative Chemotherapy in Operable Breast Cancer, Phase III Study Comparing a Short Intensive Pre-operativ Breast Cancer | N/A | 2007-09-01 |
| Unknown | Intensive Sequential Chemotherapy With Adriamycin Taxol and Cytoxan in the Treatment of Locally Advanced Breas Breast Cancer | N/A | 2007-09-01 |
| Completed | Phase III: Assess Conventional RT w/ Conventional Plus Accelerated Boost RT in the Treatment of Nasopharyngeal Nasopharyngeal Carcinoma | Phase 3 | 2007-09-01 |
| Completed | Randomized Multicenter Study of 5 vs 6 Weekly Fraction of RT in the Treatment of SCC of the Head and Neck Carcinoma, Squamous Cell | N/A | 2007-09-01 |
| Completed | Organ Preservation: Weekly Carboplatin & Taxol w/Concurrent RT for Locally Advanced Laryngeal & Hypopharyngeal Laryngeal Neoplasms, Hypopharyngeal Neoplasms | N/A | 2007-09-01 |
| Completed | Adjuvant Colon Cancer w/ ELOXatin®/5 FU Based Regimen: ACCELOX Colon Cancer | — | 2007-09-01 |
| Completed | Phase II Study of Neoadjuvant Chemotherapy With Doxorubicin Followed by Docetaxel-Cisplatin in Locally Advance Breast Cancer | N/A | 2007-09-01 |
| Unknown | Post Operative Adjuvant Chemotherapy Followed by Adjuvant Tamoxifen vs Nil for Patients With Operable Breast C Breast Cancer | N/A | 2007-09-01 |
| Completed | Use of FDG PET as Predictor of Residual Disease and Subsequent Relapse in Patients With NHL and HD Undergoing Lymphoma, Non-Hodgkin, Hodgkin Disease | N/A | 2007-09-01 |
| Completed | Sodium Bicarbonate in Preventing Contrast Induced Nephropathy Contrast Induced Nephropathy | N/A | 2007-06-01 |
| Completed | Phase II Trial of Neoadjuvant[FEC100]/Cisplatin-Docetaxel ± Trastuzumab in Women With Over Expressed or Amplif Breast Cancer | N/A | 2007-06-01 |
| Unknown | Prospective Database for Chronic Myelogenous Leukemia Leukemia, Myeloid, Chronic | N/A | 2007-06-01 |
| Completed | A SU011248 Expanded Access Protocol for Systemic Therapy of Patients With Metastatic Renal Cell Carcinoma Who Metastatic Renal Cell Carcinoma | N/A | 2007-02-01 |
| Unknown | Prospective Data Collection of Newly Diagnosed Hodgkin's Disease and Non-Hodgkin's Lymphoma Cases Hodgkin Disease, Lymphoma, Non-Hodgkin | — | 2007-01-01 |
| Completed | Conventional Adjuvant Temozolomide With Dose Intensive Temozolomide in Patients With Newly Diagnosed Glioblast Glioblastoma | Phase 3 | 2007-01-01 |
| Completed | Measuring Placebo Effect by Elimination and Investigating Mechanism of Action Placebo Effect, Placebo Mechanisms of Action | N/A | 2007-01-01 |
| Completed | Prospective & Retrospective Data Collection of Breast Cancer Cases From 2000 to Present Breast Cancer | EARLY_Phase 1 | 2005-06-01 |
| Completed | Multi-national, Randomized, Phase III, GCIG Intergroup Study Comparing Pegylated Liposomal Doxorubicin (CAELYX Epithelial Ovarian Cancer | N/A | 2005-06-01 |
| Completed | Cytogenetic Analysis of Bone Marrow Specimen Prior to High Dose Chemotherapy and Autologous Stem Cell Transpla Lymphoma, Non-Hodgkin, Hodgkin Disease | N/A | 2004-06-01 |
| Suspended | Randomized Phase III Trial of Surgery Alone or Surgery Plus Preoperative Gemcitabine-Cisplatin in Clinical Ear Carcinoma, Non-Small-Cell Lung | Phase 3 | 2003-10-01 |
| Unknown | Establishment of Acute Lymphocytic Leukemia Data Base in the Department of Oncology Acute Lymphocytic Leukemia | — | 2003-06-01 |
| Unknown | Phase II Pilot Study of Vincristine, Adriamycin, Actinomycin D, Ifosfamide Combination Chemotherapy in Ewing's Ewing's Sarcoma | N/A | 2003-06-01 |
| Unknown | Establishing a Data Base for Aplastic Anemia and Other Marrow Failure Syndrome Aplastic Anemia and Other Marrow Failure Syndrome | — | 2003-01-01 |
| Unknown | Induction of Mixed Hemopoietic Chimerism in Patients Using Fludarabine, Low Dose TBI, PBSC Infusion and Post T Post Transplant in Immunosuppression w/CSA & Mycophenolate Mofetil | Phase 1 | 2002-07-01 |
| Completed | Autologous Peripheral Blood Stem Cell Transplantation With In Vivo Purging as an Alternate Stem Cell Transplan Leukemia, Monocytic, Acute | N/A | 2001-03-01 |
| Completed | No Prognostic or Molecular Disparity Between Synchronous and Metachronous Metastases in Differentiated Thyroid Differentiated Thyroid Cancer | — | 1988-01-01 |