Prostate & Urology
Many men put up with prostate and urinary problems for years before mentioning them to anyone. Studies in this area are looking for exactly those men.

- Enlarged prostate
- Low testosterone
- Erectile problems
- Kidney stones
- Raised PSA
What studies here look at
Studies of an enlarged prostate test tablets and small procedures that ease a weak stream, urgency and trips to the bathroom at night. They often use a simple questionnaire and a measurement of urine flow to see what has changed.
Other research looks at low testosterone, erection problems and kidney stones, and some studies follow men with a raised PSA result to learn which changes need treatment and which only need watching.
Who studies often look for
Men over fifty who wake at night to pass urine
Men with a weak or stop-start stream
Men told their testosterone is low
People who have had a kidney stone and want to avoid another
Each study sets its own requirements. Read this as the people who tend to be asked, not as a checklist.
What taking part might involve
Four things studies in this area often ask of the people who take part.
A symptom score
A short set of questions about your bladder habits, repeated through the study.
A flow test
Passing urine into a special toilet that measures how strong the stream is.
An ultrasound
A scan of the bladder or prostate, done over the belly in most cases.
Blood tests
Including PSA, a protein made by the prostate.
Questions for the study team
Take these to your first call, and note the answers.
- Will there be any internal examinations, and can I prepare for them?
- Can I keep taking the tablet I already use for my prostate?
- What happens to my PSA results, and will my own doctor see them?
Hear about studies in this area
Sign up with Prostate & Urology as your area and your ZIP code, and we will text you when a study near you lines up.
Sign up for this areaSee what is recruiting today
ClinicalTrials.gov is the public U.S. list of studies. This search shows recruiting studies for an enlarged prostate.
Open the registry search