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Porto, Portugal Clinical Trials

A listing of Porto, Portugal clinical trials actively recruiting patients volunteers.

RESULTS

Found (170) clinical trials

Narrow Band Imaging for Gastric Neoplasia

1 BACKGROUND Precursor Lesions Gastric cancer is the fourth most common cancer and second leading cause of malignant death in the world. It often presents only with vague symptoms of dyspepsia and consequently is frequently diagnosed at advanced stages. Gastric cancer develop in a series of steps beginning with H. ...

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European Registry on the Management of Helicobacter Pylori Infection

Abstract Introduction: H. pylori selectively infects the human stomach mucosa, being the most prevalent chronic infection in the world. Its prevalence correlates with socioeconomic factors and it is higher in older individuals. H. pylori presence causes chronic gastritis in 100% of infected patients and is the major cause of relevant ...

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The European Paediatric Network for Haemophilia Management ( PedNet Registry)

Design: Prospective observational cohort Population Patients with haemophilia A and B with FVIII/IX levels of <1 to 25% born between 1-1-2000 and 1-1-2020. Intervention No intervention; only documentation of patient characteristics and parameters of routine patient care and outcome Main outcome parameters: Outcome: clinically relevant inhibitor development, bleeding pattern and ...

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Pre-operative Neurocognitive Disorder and Low Near-infrared Spectrometry is Associated With Postoperative Delirium

Postoperative delirium (POD) is a common problem among elders who undergo surgery and anesthesia, with major health consequences. This investigation is expected to clarify and understand the role of neurocognitive reserve in the occurrence of POD, provide grounds to preoperative cognitive risk stratification and early preventive interventions to improve patients' ...

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OPTimizing Irradiation Through Molecular Assessment of Lymph Node (OPTIMAL)

Since long, the standard loco-regional treatment of the early-stage breast cancer is breast conservative surgery (tumorectomy) followed by a selective biopsy of the sentinel lymph node and, if positive, lymphadenectomy of axillary levels I and II. Complementary irradiation of the breast and ganglionar areas has shown to reduce disease-specific mortality. ...

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Evaluate Safety/Tolerability in Portuguese Participants With RRMS Transitioning From Current Therapy

The primary objective of the study is to evaluate safety and tolerability as defined by the frequency of the adverse events (AEs) of flu-like symptoms (FLS) [chills, pyrexia, myalgia, and asthenia], injection site reactions (ISRs), and injection site reaction pain (ISR-P), over 24 weeks of treatment (the active comparator period) ...

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ProSpace Balloon System Pivotal Study BP-007

This study will be a prospective, multi-center, randomized, double-arm, single blind, concurrently controlled study to assess the safety and efficacy of the ProSpace Balloon in prostate cancer subjects undergoing radiotherapy by means of intensity modulation radiation therapy (IMRT).

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A Study of Fitusiran (ALN-AT3SC) in Severe Hemophilia A and B Patients Without Inhibitors

The purpose of this study is to determine the frequency of bleeding episodes in patients receiving fitusiran as prophylactic treatment of hemophilia compared with patients who are assigned to continue with their regular medication. In addition, the study will assess safety, quality of life, pharmacodynamics (PD), and pharmacokinetics (PK).

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Postoperative Immunotherapy vs Standard Chemotherapy for Gastric Cancer With High Risk for Recurrence

The primary objective of the trial is to investigate if nivolumab plus ipilimumab given as adjuvant treatment improve disease free survival (DFS) in patients with stage Ib-IVa gastric and esophagogastric junction adenocarcinoma and high risk of recurrence (defined by ypN1-3 and/or R1 status) following neoadjuvant chemotherapy and resection. Other study ...

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Screening Anti-Fungal Exposure in Intensive Care Units

Adequate antifungal therapy is a critical determinant of survival in patients admitted to an Intensive Care Unit (ICU) with suspected or proven fungal infections. Critical illness can alter the way human body handles antifungal agents, i.e. how the drugs are distributed in the body and removed from the body. Consequently, ...

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