Clinical trials: Sildenafil
Erectile Dysfunction
The Pharmacological Basis for the Increase in Visual Time Constants Induced by Single Oral Doses of Sildenafil
Sildenafil and similar drugs have been used for several years to treat erectile dysfunction. It has been noticed that in some people, sildenafil causes a subtle increase in the length of time that visual images that we see are…
- Trial name
- NCT00463957
- Testing
- sildenafil, tadalafil
- Where
- United Kingdom
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- University of Cambridge
Glioblastoma, Recurrent Adult Brain Neoplasm
Sorafenib, Valproic Acid, and Sildenafil in Treating Patients With Recurrent High-Grade Glioma
The purpose of this research study is to test the safety, tolerability, and effectiveness of the combination of three drugs, sorafenib (Nexavar®), valproic acid (Depakote®), and sildenafil (Viagra®), when used to treat high-grade…
- Conditions
- Glioblastoma, Recurrent Adult Brain Neoplasm, Malignant Glioma, WHO Grade III Glioma
- Trial name
- NCT01817751
- Testing
- sorafenib tosylate, valproic acid, sildenafil citrate
- Where
- United States
- Volunteers
- 47 people
- Sponsor
- Virginia Commonwealth University
Pulmonary Arterial Hypertension
Revatio Special Investigation for Long-term Use in Pediatric Patients
Secondary data collection study: safety and effectiveness of Revatio in pediatric patients under Japanese medical practice
- Trial name
- NCT03364244
- Testing
- Sildenafil
- Where
- Japan
- Volunteers
- 1,023 people
- Sponsor
- Viatris Pharmaceuticals Japan Inc
Prostate Cancer, Erectile Dysfunction
Study of Sildenafil Citrate During and After Radiotherapy/Hormone Therapy for Erectile Function Versus Radiotherapy/Hormone Therapy for Prostate Cancer
Radiation sometimes affects the ability for a person to have a normal erection. Complete loss of erections after radiation treatment can happen in 40-50% of treated patients.
- Trial name
- NCT00142506
- Testing
- sildenafil citrate and questionaires
- Where
- 5 sites in United States
- Volunteers
- 290 people
- Sponsor
- Memorial Sloan Kettering Cancer Center
Traumatic Brain Injury
Sildenafil for Microvasculopathy in Chronic TBI
Traumatic Cerebral Vascular Injury (TCVI) is a common consequence of traumatic brain injury (TBI), including mild TBI (mTBI). TCVI is associated with poor recovery after TBI in animal models.
- Trial name
- CVR-TBI (NCT05782244)
- Testing
- Sildenafil Citrate low dose, Sildenafil medium dose, Sildenafil high dose
- Where
- United States
- Volunteers
- 160 people
- Sponsor
- University of Pennsylvania
Fetal Growth Retardation
A Trial Evaluating the Role of Sildenafil in the Treatment of Fetal Growth Restriction
This is a Randomized Controlled Trial to evaluate the effect of sildenafil on Doppler velocity indices of the umbilical arteries in patients with placental insufficiency and fetal growth restriction, and if sildenafil can improve…
- Trial name
- NCT02590536
- Testing
- Sildenafil citrate
- Where
- Egypt
- Volunteers
- 90 people
- Sponsor
- Ain Shams University
Healthy
The Impact of Sildenafil on the Pulmonary Circulation in Healthy Trained and Untrained Humans
There is emerging evidence suggesting that the pulmonary vasculature and right heart may play a role in the limitation of exercise capacity in healthy individuals.
- Trial name
- NCT04985929
- Testing
- Sildenafil 50 mg
- Where
- Canada
- Volunteers
- 26 people, healthy volunteers welcome
- Sponsor
- University of Alberta
Premature Ejaculation
Combined On-demand Sildenafil Citrate and Tramadol Hydrochloride for Treatment of Premature Ejaculation
Premature Ejaculation (PE) is a common sexual dysfunction that has a negative impact on both sex partners. Several lines of treatment have been proposed for the treatment of PE i.e.
- Trial name
- NCT05183334
- Testing
- Sildenafil 50 mg, Tramadol Hydrochloride 100 MG
- Volunteers
- 160 people, healthy volunteers welcome
- Sponsor
- Assiut University
Healthy Volunteers
PK and Onset of Hezkue Oral Sildenafil Suspension After Alcohol Consumption
This is an open-label, randomized study evaluating the pharmacokinetics and onset performance of Hezkue® oral sildenafil suspension administered following moderate alcohol consumption in healthy adult subjects.
- Trial name
- NCT07302698
- Testing
- Hezkue Oral Sildenafil Suspension
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Aspargo Labs, Inc
Impotence
Mild To Moderate Erectile Dysfunction Study
Safety/Efficacy of 100-mg Viagra at 8 hours post dose in men with mild to moderate erectile dysfunction
- Trial name
- NCT00137072
- Testing
- Viagra (Sildenafil Citrate) 100 mg
- Where
- 33 sites in United States
- Volunteers
- 355 people
- Sponsor
- Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
Anovulation
Sildenafil Vaginal Gel Co-treatment With Clomiphene Citrate in Infertile Women With Thin Endometrium
This is a prospective self controlled clinical trial. Women with clomiphene Citrate failure, and thin endometrium were recruited (N = 42).
- Trial name
- NCT02710981
- Testing
- clomiphene citrate, Sildenafil vaginal gel
- Volunteers
- 42 people
- Sponsor
- Assiut University
Arterial Pulmonary Hypertension (PAH)
Efficacy and Safety of Triple-targeted Drug Therapy in Treatment-naive Patients With Non-low-risk PAH: A Real-world, Multicenter Study
This study is a multicenter, prospective, observational study aimed at investigating the efficacy and safety of triple targeted drug therapy in patients with arterial pulmonary hypertension (PAH) who are not at low risk and are…
- Trial name
- NCT06753981
- Testing
- Endothelin receptor antagonist (ERA) combined with PDE5i/sGC agonist dual therapy prostacyclin drugs
- Where
- China
- Volunteers
- 48 people
- Sponsor
- Qianfoshan Hospital
Diabete Mellitus, Erectile Dysfunction Associated With Type 2 Diabetes Mellitus
Impact of Pilates Exercises on Diabetic Erectile Dysfunction.
Erectile dysfunction (ED) has a prevalence of 52.5% in diabetic male patients, as described in a meta-analysis of 145 studies, including 88,577 men with type 1 and type 2 diabetes.
- Conditions
- Diabete Mellitus, Erectile Dysfunction Associated With Type 2 Diabetes Mellitus, Pilates Exercise, Pelvic Floor Muscle Exercise
- Trial name
- PilatesDED2025 (NCT07293156)
- Testing
- Pilate Exercises, Home based pelvic floor muscle training, Sildenafil therapy
- Where
- Egypt
- Volunteers
- 60 people
- Sponsor
- Benha University
Erectile Dysfunction
Pharmacoscintigraphic Study to Evaluate Two Sildenafil Products
The study will assess a new biphasic release sildenafil formulation (N4S001), developed by N4 Pharma. The N4S001 tablet contains a total of 100 mg sildenafil.
- Trial name
- NCT03510338
- Testing
- Sublingual sildenafil, Oral sildenafil
- Where
- United Kingdom
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- N4 Pharma UK Ltd.
Pulmonary Arterial Hypertension (PAH), Pulmonary Hypertension (PH)
COMPERA / COMPERA-KIDS
In view of the manifold options for mono- and combination therapy that have now emerged for patients with pulmonary (arterial) hypertension (PH/PAH), controlled clinical trials can only provide part of the information needed for…
- Trial name
- COMPERA (NCT01347216)
- Where
- 7 sites in Belgium, Germany and 2 more
- Volunteers
- 14,000 people
- Sponsor
- Technische Universität Dresden
Hypertension, Pulmonary
First-line Bosentan and Sildenafil Combination Therapy for Pulmonary Arterial Hypertension
The purpose of this study is to evaluate the strategy of initiating double oral combination therapy with bosentan and sildenafil at the time of diagnosis of pulmonary arterial hypertension (PAH) in a preliminary way.
- Trial name
- NCT01247116
- Where
- Canada
- Volunteers
- 12 people
- Sponsor
- University of Calgary
PPHN
Vardenafil Vs Sildenafil for the Treatment of Pulmonary Hypertension of the Newborn
The goal of this clinical trial is to learn if drug Vardenafil works to treat pulmonary hypertension in newborns, It will also learn about the safety of Vardenafil.
- Trial name
- PPHN (NCT06860399)
- Testing
- Vardenafil, Sildenafil
- Where
- Syria
- Volunteers
- 55 people
- Sponsor
- Damascus University
Hypertension, Pulmonary
Endovenous Sildenafil Early Management in Newborns Pulmonary Hypertension
Sildenafil is currently approved for the management of pulmonary hypertension of the newborn, with the availability of intravenous presentation it has been seen that the severity condition has already established, many times…
- Trial name
- HIPSEN (NCT04912726)
- Testing
- Sildenafil Injectable Product
- Sponsor
- Universidad del Norte
Impotence
Effect Of A Treatment Optimization Program To Improve Satisfaction With Viagra
This study will demonstrate if a treatment optimization program has an impact on the satisfaction with Viagra treatment in men with erectile dysfunction
- Trial name
- NCT00159848
- Testing
- Treatment Optimization Program (educational material)
- Volunteers
- 8,000 people
- Sponsor
- Pfizer
Healthy Participants
A Study Investigating the Safety, Tolerability, Drug Levels and Drug Effect of BMS-986278 in Healthy Adult Participants (Part 1) and Japanese Participants (Part 2)
The purpose of this study is to evaluate the safety, tolerability, drug levels and drug effect of BMS-986278 in healthy adult participants and Japanese participants.
- Trial name
- NCT05684289
- Testing
- BMS-986278, Sildenafil
- Where
- 2 sites in United States
- Volunteers
- 61 people, healthy volunteers welcome
- Sponsor
- Bristol-Myers Squibb