| Recruiting | Oral Changes With Caloric and no Caloric Sweeteners pH, Microbiome, Dental Plaque | Phase 1 / Phase 2 | 2025-08-01 |
| Enrolling By Invitation | Use of a Mobile Application by Parents to Prevent Obesity in Their Children Apply for Your Health Obesity, Overweight | N/A | 2024-04-08 |
| Active Not Recruiting | Effects of Vitamin D Supplementation in Adolescents With Asthma, Obesity and Vitamin D Deficiency. Non-allergic Asthma, Obesity, Vitamin D Deficiency | N/A | 2022-10-01 |
| Completed | Efficacy of Intensive Cholecalciferol Monitoring and Supplementation on Serum vitD Levels in Pediatric Patient Vitamin D Deficiency, Cystic Fibrosis, Bone Density, Low | Phase 4 | 2022-06-22 |
| Withdrawn | Compassionate Treatment in Children With Brain Tumors With the Cytotron® Pediatric Brain Tumor | N/A | 2018-10-17 |
| Unknown | Comparison of the Impact of Diet vs Thiazide in BMD in Children With Idiopathic Hypercalciuria Hypercalciuria; Idiopathic, Nephrolithiasis | N/A | 2018-05-11 |
| Completed | Clinical Efficacy of Respiratory Pediatric Physiotherapy on a Child With Hospital Treated Pneumonia Pneumonia Childhood, Rehabilitation, Recovery of Function | N/A | 2018-02-03 |
| Completed | Carbonated Beverage Consumption in pH and Bacterial Proliferation pH, Saliva, Dental Plaque | Phase 1 | 2018-01-18 |
| Completed | Application of Palliative Treatment in Children With Brain Stem Glioma and Recurrent High-grade Tumors in the Brain Tumor, Pediatric, Brainstem Glioma, Brain Tumor, Pediatric, Recurrent | EARLY_Phase 1 | 2017-09-01 |
| Unknown | Changes in the Lung Clearance Index in Pediatric Patients With Asthma Childhood Asthma | N/A | 2016-03-01 |
| Completed | Enteroendocrine Hormonal Response After the Ingestion of Cola Beverages With Sucrose and Non-nutritive Sweeten Obesity, Diabetes Mellitus, Type 2, Metabolic Syndrome | N/A | 2016-02-08 |
| Unknown | Is Colostomy Closure Without Mechanical Bowel Preparation Safe in Pediatric Patients? Randomized Clinical Tria Colostomy, Surgical Anastomosis | N/A | 2015-10-01 |
| Unknown | Foreskin Graft Tubularized Incised Plate Urethroplasty vs Tubularized Incised Plate for Primary Hypospadias (F Hypospadias | N/A | 2015-08-01 |
| Completed | Safety and Efficacy of Ambulatory Versus In-hospital Antibiotic Treatment in Children With Febrile Neutropenia Chemotherapy-Induced Febrile Neutropenia | N/A | 2015-07-01 |
| Completed | Supplementation With PUFA´s in Obese Children Child Obesity, Insulin Resistance, Metabolic Complication | N/A | 2014-02-17 |
| Completed | Dietary Habits and Metabolic Response in Obese Children Whose Mothers Received an Intervention to Promote Heal Obesity, Child Obesity | N/A | 2011-01-05 |
| Completed | Effect of Omega-3 Fatty Acids Supplementation on Hypertriglyceridemia in Pediatric Patients With Obesity. Hypertriglyceridemia, Pediatric Obesity | N/A | 2008-05-20 |
| Completed | Early Feeding vs 5-day Fasting After Distal Elective Bowel Anastomoses in Children. A Randomized Controlled Tr Early Feeding, Bowel Anastomosis | N/A | 2003-06-01 |
| Completed | Unnecessary Gastric Decompression in Distal Elective Bowel Anastomoses in Children. A Randomized Study Unnecessary Nasogastric Tube, Bowel Anastomosis | N/A | 2000-09-01 |