Clinical trial Recruiting at 3 sites Phase 4 Interventional Ages 18 to 80 Men only

Effect of ibuprofen on elevated PSA levels in men

Official title: Randomized Controlled Trial of Anti-inflammatory Medications in Patients With Elevated Serum Prostate-specific Antigen

Run by University of Chicago · NCT05512754 · Data updated 2026-11-12

This study is testing whether taking ibuprofen can lower high PSA levels in men who might need more tests for prostate issues.

Quick facts

PhasePhase 4
Study typeInterventional
Ages18 Years to 80 Years
SexMen only
Enrollment200 (estimated)
SponsorUniversity of Chicago
Academic / other
Locations3 sites (Chicago, Illinois and 2 other locations)
StatusRecruiting
StartedAugust 1, 2022
Main results expectedDecember 31, 2027
Study endsDecember 31, 2027
Registry record updatedDecember 9, 2025
Trial IDNCT05512754 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are male patients aged 18-80 with elevated PSA levels and no clinical symptoms of urinary tract infection.

Probably not a fit

Patients with active urinary tract infections, known prostate cancer, or severe chronic kidney disease are unlikely to benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This study evaluates the impact of ibuprofen, a common over-the-counter anti-inflammatory medication, on men with elevated serum prostate-specific antigen (PSA) levels. Elevated PSA can indicate various conditions, including benign prostatic hyperplasia and inflammation, rather than prostate cancer. The study aims to determine if ibuprofen can reduce PSA levels in patients who are being considered for further diagnostic testing. Participants will be male patients aged 18-80 with a PSA greater than 3 ng/ml and a normal digital rectal examination.

Why it matters

Potential benefit: If successful, this study could provide a non-invasive treatment option to lower PSA levels and reduce unnecessary diagnostic procedures.

How similar studies have gone: While the use of NSAIDs for prostate inflammation is common, this specific approach to assess ibuprofen's impact on PSA levels is novel and has not been extensively tested.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Male patients age between 18-80 years old with a screening PSA \> 3 ng/ml being considered for additional diagnostic testing (e.g., MRI, biopsy)
* Normal digital rectal examination.
* No clinical symptoms concerning acute urinary tract infection (e.g. dysuria, malodorous urine, positive urine culture)

Exclusion Criteria:

* Active urinary tract infections or bacteriuria
* Known prostate cancer
* Urethral catheter within the last 6 weeks
* History of hypersensitivity or allergy to ibuprofen or NSAIDs.
* Known severe chronic kidney disease: eGFR \< 30 mL/min/1.73 m2
* Known history of severe liver disease (elevated AST or ALT greater than 3 times upper limit of normal)
* History of gastrointestinal bleeding or NSAIDs induced GI adverse events
* Concomitant dual-antiplatelet use or anticoagulants
* Concomitant anti-inflammatory or steroidal drugs
* Known bleeding disorder(s)
* Patients with a solitary kidney or history of a kidney transplant
* Any other medical contraindication to NSAIDs

Where it's running

  • University of Chicago
    Chicago, Illinois, United States
    Recruiting
  • Albany Medical College
    Albany, New York, United States
    Recruiting
  • The Pennsylvania State University at The Milton S. Hershey Medical Center
    Hershey, Pennsylvania, United States
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.