Daily tadalafil with or without another treatment for erectile dysfunction
Treatments studied
Part of Kidney & urinary, Mental health clinical trials.
This study tests whether taking tadalafil daily, either alone or with a second treatment, works better for men with erectile dysfunction who have not responded to on-demand pills. It aims to help men who have not had success with current treatments.
Summary written for real people, not researchers, by Clin2.
Who can take part
- Age between 18 and 70 years
- Erectile dysfunction for at least 6 months
- Have used on-demand erectile dysfunction pills for at least 3 months without good results
- Be in a stable relationship with a female partner for at least 6 months
- No serious heart, liver, or kidney problems
- No untreated low testosterone
Quick eligibility check
Answer a few plain-language questions, based on this study's own requirements, to get a preliminary sense of fit.
Similar studies
Other trials that look related to this one.
This study tests whether two compounds—L-citrulline (a natural amino acid) and tadalafil (a common erectile dysfunction medication)—work well together for men with mild to moderate erectile problems. The goal is to see if this combination safely improves sexual function.
This trial studies whether daily tadalafil (5 mg) can improve early urinary trouble and erection function after endoscopic prostate tissue removal. It may help men whose urinary symptoms continued even after prior medicine.
This study tests whether taking tadalafil (at 2.5 mg or 5 mg) along with tamsulosin is better for treating urinary symptoms caused by an enlarged prostate than taking tamsulosin alone. It aims to find the best dose combination to improve your quality of life.
This study compares two different treatments for erectile dysfunction (ED): taking two lower-dose medicines (tadalafil and sildenafil) together once daily, versus taking a single higher-dose medicine (tadalafil) once daily. The goal is to see which approach works better and is safer for men with ED.
This Phase 1 study tests how different tadalafil gummy-style products move through your body after a single dose. It’s done in healthy adult volunteers and helps scientists understand dosing and absorption safely.
This study tests whether injecting Botox (a muscle-relaxing medication) directly into the penis, combined with the oral medication tadalafil (Cialis), can improve erectile dysfunction in men who didn't get enough relief from tadalafil alone. The goal is to see if this combination helps men achieve and maintain erections.
Hear when a new Erectile Dysfunction trial opens
We’ll email you when one opens — at most once a week, no account needed, unsubscribe anytime.