Clinical trials: Sildenafil
Pulmonary Arterial Hypertension (PAH)
Therapy of Pulmonary Arterial Hypertension (PAH) - Treatment With Sildenafil in Eisenmenger Patients
Eisenmenger's syndrome presents as a severe clinical picture of polymorbidity that constitutes a great burden at the individual as well as the familial and social level.
- Trial name
- NCT00586794
- Testing
- Sildenafil
- Where
- 20 sites in Germany
- Volunteers
- 24 people
- Sponsor
- Competence Network for Congenital Heart Defects
Subfertility, Female
Effect of Sildenafil Citrate Compared to Estrogen as Adjuvant Therapy for Unexplained Infertility
. This study aimed to determine and compare the effect of vaginal sildenafil citrate and estradiol valerate on endometrial thickness, blood flow and pregnancy rates in infertile women.
- Trial name
- NCT05753098
- Testing
- estrogen therapy, Sildenafil, Clomiphene Citrate 50mg
- Where
- Egypt
- Volunteers
- 148 people, healthy volunteers welcome
- Sponsor
- Beni-Suef University
Erectile Dysfunction
Study to Compare the Blood Levels of Sildenafil Following Administration of an Experimental Tablet vs. the Conventional Oral Tablet in Healthy Subjects.
This study to will compare the blood levels of sildenafil following administration of an experimental tablet vs. the conventional oral tablet.
- Trial name
- NCT00795938
- Testing
- Sildenafil
- Where
- United States
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
Raynaud's Phenomenon
"As Required" Oral Sildenafil in Raynaud's Phenomenon
The purpose of this study is to determine whether "on-demand" sildenafil is effective in the treatment of Raynaud's phenomenon.
- Trial name
- PROFIL (NCT02050360)
- Testing
- Sildenafil 40 mg, Sildenafil 80 mg
- Where
- France
- Volunteers
- 41 people
- Sponsor
- University Hospital, Grenoble
Hypertension, Pulmonary
Blood Markers Predict Effect of Normobaric Hypoxia at Rest and During Exercise in Patients With Pulmonary Hypertension
To study the effect of acute normobaric hypoxia during exercise in patients with pulmonary hypertension on blood markers (serum markers of iron and red blood cell homeostasis and micro-RNAs known to be associated with PH).
- Trial name
- HEXABM (NCT04715113)
- Testing
- Normobaric hypoxia (FiO2 15%), Normobaric hypoxia (FiO2 15%) under Sildenafil
- Where
- Switzerland
- Volunteers
- 24 people
- Sponsor
- University of Zurich
Scleroderma, Systemic, Scleroderma, Diffuse
Effect of Sildenafil on the Microcirculatory Blood Flow and Endothelial Progenitor Cells in Systemic Sclerosis
Early phases of systemic sclerosis is characterized by inflammatory and microvasculature alterations. Sildenafil citrate has been shown to have vasodilatory effects and to enhance vasculogenesis.
- Conditions
- Scleroderma, Systemic, Scleroderma, Diffuse, Scleroderma, Limited, Raynaud Phenomenon
- Trial name
- NCT01347008
- Testing
- Sildenafil citrate
- Where
- Brazil
- Volunteers
- 41 people
- Sponsor
- Federal University of São Paulo
Healthy
Nurigra Chewable Tablet in Healthy Adult Male Volunteers
The purpose of this study is to evaluate pharmacokinetics of sildenafil citrate in healthy male volunteers.
- Trial name
- NCT01651858
- Testing
- Nurigra Chewable tablet
- Volunteers
- 52 people, healthy volunteers welcome
- Sponsor
- Daewoong Pharmaceutical Co. LTD.
Pulmonary Hypertension
Study to Assess the Longterm Safety of Sildenafil Citrate in Patients With Pulmonary Arterial Hypertension
Open label extension study to the pivotal efficacy study to assess the safety of sildenafil citrate in patients with pulmonary arterial hypertension
- Trial name
- NCT00159887
- Testing
- Sildenafil citrate
- Where
- 65 sites in United States, Australia and 20 more
- Volunteers
- 260 people
- Sponsor
- Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
Pulmonary Arterial Hypertension
An Open Label Access Study For Subjects Who Completed A1481156
The purpose of this study is to provide sildenafil therapy to subjects who have completed the A1481156 study for the treatment of Pulmonary Arterial Hypertension (PAH) in India and are judged by the Investigator to derive…
- Trial name
- NCT01582438
- Testing
- Access program - sildenafil citrate, Viagra, Revatio
- Where
- India
- Sponsor
- Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
Cancer
Sildenafil to Prevent and Reduce Cancer Related Cognitive Impairment
This study is examining the effects of standard of care cancer treatment as well as a medication called Sildenafil, on the cancer associated fatigue, cognition and the gut microbiome.
- Trial name
- SPARC (NCT06800092)
- Testing
- Sildenafil
- Where
- United States
- Volunteers
- 30 people
- Sponsor
- The University of Texas Medical Branch, Galveston
Erectile Dysfunction Following Radical Prostatectomy
PEnile ReHABilitation After Nerve Sparing Robot-assisted Radical Prostatectomy for Prostate Cancer 2.0 (PEHAB-II)
The PEHAB-II study is prospective, randomized trial designed to assess the effect of two different rehabilitation strategies on the recovery of erectile function in nerve sparing prostatectomy patients.
- Trial name
- PEHAB-II (NCT06875258)
- Testing
- Sildenafil, Erectile vacuum device
- Where
- 3 sites in Netherlands
- Volunteers
- 198 people
- Sponsor
- The Netherlands Cancer Institute
Pulmonary Arterial Hypertension, Pulmonary Hypertension
Study Looking at Combination Therapy (Sitaxsentan+Sildenafil) Vs. Monotherapy (Sitaxsentan Alone) SR-PAAS -Sitaxsentan Efficacy And Safety Trial With A Randomized Prospective Assessment Of Adding Sildenafil
As monotherapy for pulmonary arterial hypertension (PAH) begins to fail additional therapies are introduced. Although co-administration of sitaxsentan and sildenafil is well tolerated the controlled safety/efficacy database of…
- Trial name
- NCT00796666
- Testing
- Sitaxsentan, Sitaxsentan and Sildenafil
- Where
- 48 sites in United States, Argentina and 16 more
- Volunteers
- 131 people
- Sponsor
- Pfizer
Hypertension, Pulmonary
A Research Study To Assess The Effectiveness And Safety Of Different Doses Of Oral PF-00489791 In The Treatment Of Adult Patients With Pulmonary Arterial Hypertension
Study will assess PF-00489791 efficacy and safety in Pulmonary Arterial Hypertension (PAH)
- Trial name
- NCT00853112
- Testing
- PF-00489791, sildenafil
- Where
- 25 sites in United States, Canada and 6 more
- Volunteers
- 48 people
- Sponsor
- Pfizer
Obesity
The Effect Of NS-0200 and NS-0300 Versus Placebo on Weight In Obesity
This is a 24-week study to evaluate the effects of two fixed-dose combinations of leucine and sildenafil or two fixed-dose combinations of leucine, sildenafil and metformin compared to placebo.
- Trial name
- NCT03364335
- Testing
- Leu Sil 1.0mg, Leu Sil 4.0mg, Leu Met Sil 1.0mg
- Where
- 15 sites in United States
- Volunteers
- 267 people
- Sponsor
- NuSirt Biopharma
IVF, Endometrial Receptivity
Endometrial Effects of Sildenafil in Frozen-Thawed Cycles in Women With Thin Endometrium
Management of Thin endometrium in IVF is challenging. Thin endometrium is often defined as <7 mm or < 8 mm on the day of Human Gonadotropin administration(Bu and Sun, 2015; Wu et al., 2014).
- Trial name
- NCT04283435
- Testing
- Sildenafil Citrate, Estradiol Valerate
- Where
- Egypt
- Volunteers
- 100 people
- Sponsor
- Cairo University
Lymphangioma
A Study to Evaluate Sildenafil for the Treatment of Lymphatic Malformations
There is an unsatisfied medical need for a first-line treatment of lymphatic malformations with a good benefit/risk profile. Based on a patient experience in the institution, the investigators plan to verify whether or not the…
- Trial name
- NCT01290484
- Testing
- Sildenafil
- Where
- United States
- Volunteers
- 7 people
- Sponsor
- Stanford University
Impotence
Assessment Of Sildenafil On Erectile Function And Intercourse Satisfaction And To Validate A New Subject Questionnaire
To evaluate the effectiveness of sildenafil on erectile function and intercourse satisfaction in men with ED as well as to validate the new Sexual Experience Questionnaire which incorporates functional and emotional elements of a…
- Trial name
- NCT00147628
- Testing
- sildenafil citrate
- Where
- 20 sites in United States
- Volunteers
- 209 people
- Sponsor
- Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
Liver Fibrosis
Sildenafil for Liver Fibrosis in Adolescents and Adults After Fontan Operation
Fontan operation is currently the most common procedure performed in patients with single-ventricle physiology. This surgery allows for passive caval blood flow to the pulmonary arteries in the absence of a subpulmonary pump and…
- Trial name
- NCT04908657
- Testing
- Sildenafil 20 MG
- Where
- Taiwan
- Volunteers
- 40 people
- Sponsor
- National Taiwan University Hospital
Sickle Cell Disease, Pulmonary Hypertension
Sildenafil Therapy for Pulmonary Hypertension and Sickle Cell Disease
This study will examine whether the drug sildenafil can lower blood pressure in the pulmonary artery (the blood vessel that leads from the heart to the lungs) in patients with sickle cell disease and pulmonary hypertension (high…
- Trial name
- NCT00492531
- Testing
- Sildenafil
- Where
- 9 sites in United States, United Kingdom
- Volunteers
- 74 people
- Sponsor
- National Heart, Lung, and Blood Institute (NHLBI)
Healthy
A 2-part Study to Investigate the Effect of Macitentan in Healthy Male Participants
The purpose of this study is to evaluate the effect of macitentan at steady state on the pharmacokinetic (PK) of a single dose of riociguat and sildenafil (Part A); and rosuvastatin (Part B) when co-administered to healthy male…
- Trial name
- NCT04211272
- Testing
- Macitentan, Sildenafil, Riociguat
- Where
- Belgium
- Volunteers
- 47 people, healthy volunteers welcome
- Sponsor
- Actelion