| Recruiting | UL Smile: A Mobile Health Application to Promote Oral Health in Portuguese Adolescents Oral Health Care, Oral Health Behavior Change, Oral Health Self-efficacy | N/A | 2026-02-02 |
| Recruiting | Regional Versus General Anesthesia for Hip Fracture and Postoperative Oxygenation Hip-fracture, General Anaesthesia, Regional Anaesthesia | — | 2025-11-27 |
| Completed | The Load-velocity Relationship: Neuromuscular Adaptations to Resistance Training Muscle Hypertrophy | N/A | 2025-03-03 |
| Not Yet Recruiting | Treatment and Handling Severe Obesity-Related Comorbidities in Adolescents Through Exercise Adolescent Obesity, Hypertension,Essential, Non-Alcoholic Fatty Liver Disease | N/A | 2025-01-01 |
| Recruiting | A Women-Focused Cardiovascular Rehabilitation Program on Adherence, Health Related Physical Fitness, and Quali Cardiovascular Diseases | N/A | 2024-10-08 |
| Active Not Recruiting | NEUROPSYCHOLOGICAL REHABILITATION FOR ALCOHOL USE DISORDERS Alcohol Use Disorder Cognitive Decline | N/A | 2024-09-15 |
| Unknown | Efficacy Study of a Child-centered Version of the Unified Protocol for the Transdiagnostic Treatment of Emotio Emotional Disorders, Childhood Anxiety, Childhood Depression | N/A | 2023-03-15 |
| Unknown | Treatment of Buccal Ginvigal Recessions With the Tunnel Technique in Conjunction With Cross-linked Hyaluronic Cross-linked Hyaluronic Acid | N/A | 2022-10-15 |
| Unknown | Adjunctive Benefit of Electrolytic Cleaning on Non-surgical Treatment of Peri-implantitis. Peri-Implantitis | N/A | 2022-10-01 |
| Unknown | Periodonitis and Alzheimer's Disease Alzheimer Disease, Periodontitis | — | 2022-09-01 |
| Active Not Recruiting | Interference of Endurance Training on Strength Development and Neuromuscular Adaptations Exercise | N/A | 2022-04-01 |
| Completed | Effect of Professional Prophylaxis on Clinical Parameters and Patient Comfort: Randomized Slipt-Mouth Clinical Dental Plaque, Gum Bleed | N/A | 2022-03-17 |
| Unknown | The SmartFeeding4Kids: Study of a New Web-based Food Parenting Intervention Parental Feeding Practices and Children's Healthy Diet | N/A | 2021-07-13 |
| Completed | VITACOV: Vitamin D Polymorphisms and Severity of COVID-19 Infection COVID-19 | — | 2020-08-01 |
| Completed | Screening Patients for a Strategic Shift to Pulmonary Telerehabilitation Because of COVID-19 Respiratory Disease | — | 2020-03-20 |
| Completed | Breaking-up Sedentary Time and 2 Weeks Detraining Old Age | N/A | 2019-04-01 |
| Completed | The Impact of Thread Length on Implant Stability Implant Stability | N/A | 2018-06-19 |
| Completed | Measuring Self-Efficacy on Portuguese Respiratory Patients on Pulmonary Rehabilitation Pulmonary Rehabilitation | — | 2018-01-19 |
| Completed | Effectiveness of Combined Aerobic and Strength Training in Acute and Chronic Adaptations in Patients With Hear Chronic Heart Failure, Fragility | N/A | 2017-10-09 |
| Completed | The Effect Of An Expanded Long Term Periodization Exercise Training In Patients With Cardiovascular Disease Cardiovascular Diseases, Coronary Artery Disease | N/A | 2017-10-01 |
| Unknown | Evaluation of a Novel Signal Acquisition Technique for Intrapartum Cardiotocography Labor Fetal Anoxia, Fetal Monitoring | — | 2017-10-01 |
| Completed | The Immediate Effects of Spinal Manipulative Therapy on Kinetic and Kinematic Symmetry. Asymptomatic Condition | N/A | 2017-09-04 |
| Completed | Telemonitoring Physical Activity in Daily Life on Chronic Respiratory Patients Chronic Respiratory Disease | N/A | 2017-01-18 |
| Unknown | Physical Activity Consultation in the Management of Adolescent Overweight Overweight | N/A | 2016-10-01 |
| Terminated | Role of Intrapartum Ultrasound in Instrumental Delivery Obstetric Labor Complications | N/A | 2016-09-01 |
| Completed | Classroom Standing Desks for Reducing Sitting Time in Children Sedentary Lifestyle, Cognitive Ability, General | N/A | 2016-01-04 |
| Completed | Improving Dental Floss Adherence and Gingival Health With SMS and an Innovative Floss Holder Behavior, Gingivitis | N/A | 2015-06-01 |
| Completed | Intra-oral Camera in Gingival Health Gingival Hemorrhage, Gingivitis, Health Behavior | N/A | 2014-06-01 |
| Completed | A 8-month Study on the Use of Intra-oral Camera and Text Messages on Gingivitis Control Behavior and Behavior Mechanisms, Gingivitis | N/A | 2014-06-01 |
| Unknown | Does Watercress Intake Have an Impact on Cancer Patients Outcomes: a Longitudinal Trial Long-term Effects Secondary to Cancer Therapy in Adults | Phase 3 | 2014-03-01 |
| Completed | Comparing Moderate and High-intensity Interval Training Protocols on Biomarkers in Type 2 Diabetes Patients Type 2 Diabetes | N/A | 2014-02-01 |
| Completed | Exercise and Disease Progression in Amyotrophic Lateral Sclerosis Patients Amyotrophic Lateral Sclerosis | N/A | 2013-07-01 |
| Completed | Exercise Training Following Cardiac Resynchronization Therapy in Patients With Chronic Heart Failure Cardiac Resynchronization Therapy, Chronic Heart Failure | N/A | 2012-01-01 |
| Completed | Essential Oils Mouth Rinse and Dental Floss: Efficacy on Interproximal Gingivitis and Dental Plaque Accumulati Gingivitis, Dental Plaque Accumulation | N/A | 2007-09-01 |
| Completed | Study of an Essential Oil and a Delmopinol Mouthrinse Effect on Dental Plaque Accumulation Index, Gingivitis I Gingivitis, Dental Plaque Accumulation | N/A | 2007-04-01 |
| Completed | Memantine for Disability in Amyotrophic Lateral Sclerosis (MEDALS) Amyotrophic Lateral Sclerosis | Phase 2 / Phase 3 | 2005-07-01 |
| Completed | Efficacy Study of CPAP on Nitrate and Norepinephrine Levels in Severe and Mild-moderate Sleep Apnea (SABIO) Obstructive Sleep Apnea | N/A | 2004-07-01 |