Up-to-date List of Levitra Medical Research Studies

What Research is Being Done?

A clinical study involves research using human volunteers (also called participants) that is intended to add to medical knowledge. There are two main types of clinical studies: clinical trials (also called interventional studies) and observational studies. Following list includes both interventional and observational studies.

Latest Levitra Medical Research Studies

RankStatusStudy
1 Unknown  Safety and Clinical Effectiveness of 2 Lower Dose Combined PDE5i's vs. Single Maximal Dose PDE5i
Condition: Impotence
Interventions: Drug: Sildenafil, Vardenafil;   Drug: Sildenafil;   Drug: Vardenafil;   Drug: Sildenafil & Vardenafil
Outcome Measure: increase of 5 points or more in the IIEF erectile function domain
2 Unknown  A Study to Evaluate the Efficacy and Safety of Vardenafil in Men With Erectile Dysfunction Caused by Spinal Cord Injury
Condition: Erectile Dysfunction
Interventions: Drug: Vardenafil;   Drug: Placebo
Outcome Measures: EF domain score of IIEF;   IIEF/SEP/GAQ
3 Not yet recruiting Vardenafil as add-on Therapy for Patients With Pulmonary Hypertension Treated With Inhaled Iloprost
Condition: Pulmonary Arterial Hypertension
Intervention: Drug: Levitra
Outcome Measures: Change in 6 minute walk or New York Heart Association functional class.;   Changes in Pulmonary artery pressure assessed (by echo), exercise test parameters, pro-NT BNP, quality of life. Clinical worsening during study, study drop-out and adverse events during the study.
4 Recruiting Effect of Testosterone on Endothelial Function and Microcirculation in Type 2 Diabetic Patients With Hypogonadism
Conditions: Type 2 Diabetes;   Hypogonadism
Intervention: Drug: Testosterone
Outcome Measures: Improvement in endothelial dependent and endothelial-independent vasodilatation;   Markers of endothelial function
5 Unknown  Long Acting Phosphodiesterase 5 Inhibitors as Add-on Therapy for Patients With Pulmonary Hypertension Treated With Prostanoids.
Condition: Pulmonary Arterial Hypertension
Interventions: Drug: Tadalafil;   Drug: Vardenafil
Outcome Measures: Six minute walking distance;   Level of pro-NT BNP;   Echo-derived parameters;   Cardiopulmonary exercise test
6 Recruiting PDE5 Inhibitor Use and Non-arteritic Anterior Ischemic Optic Neuropathy (NAION)
Condition: Anterior Ischemic Optic Neuropathy
Intervention: Drug: Diagnostic procedures
Outcome Measures: Confirmed diagnosis of Non-arteritic Anterior Ischemic Optic Neuropathy (NAION);   Any additional safety information provided by the subject
7 Unknown  Treatment of Erectile Dysfunction in Hypogonadal Men With Testosterone Undecanoate
Conditions: Erectile Dysfunction;   Hypogonadotrophic Males
Intervention: Drug: Testosterone Undecanoate and/or PDE-5
Outcome Measures: Score higher than or equal to 21 of the erectile dysfunction domain of the IIEF, or response to treatment;   and/or an affirmative response to the GAQ will be considered for the analysis
8 Recruiting A Study of the Kinetics of Lymphoid Cells in Patients With Monoclonal B-cell Lymphocytosis (MBL), Chronic Lymphocytic Leukemia (CLL) or Small Lymphocytic Lymphoma (SLL), Mantle Cell Lymphoma (MCL) and Healthy Volunteers
Condition: Monoclonal B-Cell Lymphocytosis
Intervention:
Outcome Measures: To estimate the cell proilferation rate of tumor cells in individuals with MBL, CLL/SLL, and MCL.;   Proliferation rate in tissue compared to blood, disappearance rate of labeled cells from the blood and tissue and the safety profile of heavy water in the study population/
9 Unknown  Can Hyperbaric Oxygen Improve Erectile Function Following Surgery for Prostate Cancer
Conditions: Impotence;   Prostatic Neoplasms
Interventions: Drug: Sildenafil therapy plus post-NSRRP HBO2T;   Drug: Sildenafil therapy plus sham post-NSRRP HBO2T
Outcome Measures: Erectile function domain of Internation Index of Erectile Function (IIEF);   clinical or biochemical recurrence of cancer

These studies may lead to new treatments and are adding insight into Levitra etiology and treatment.

A major focus of Levitra research is the development of new drugs and other treatment options. Studies seek to identify new drugs to treat various related disorders and to find safer, more effective doses for medications already being used. Other research is aimed at identifying receptors or drug targets.


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