Phase 4 Symptoms Clinical Trials

12 recruitingPhase 4

What is a Phase 4 trial?

Phase 4 trials, also called post-marketing studies, are conducted after a treatment has been approved and is available to the public. They monitor long-term effectiveness and safety in a broader population.

Showing 112 of 12 trials

Recruiting
Phase 4

Comparison of Ocular Lubricants in People With Symptoms of Dry Eye

Dry Eye Symptoms
University of Waterloo100 enrolled1 locationNCT07451184
Recruiting
Phase 4

Cognitive Outcomes After Dexmedetomidine Sedation in Cardiac Surgery Patients

ConfusionCognitive DysfunctionMolecular Mechanisms of Pharmacological Action+14 more
Sunnybrook Health Sciences Centre2,400 enrolled8 locationsNCT04289142
Recruiting
Phase 4

Imaging Biomarkers of FOG Response to DBS

Deep Brain StimulationFreezing of Gait Symptoms in Parkinson's Disease
Medical University of South Carolina54 enrolled1 locationNCT06951906
Recruiting
Phase 4

Acute and Long-Term Antidepressant Treatment Success in Adolescents With Anxiety (AtLAS-A)

AnxietyDepressive Symptoms
University of Cincinnati60 enrolled1 locationNCT04245436
Recruiting
Phase 4

The Efficacy and Safety of Silodosin Singly or Combined With Ningmitai Capsules in the Treatment of Benign Prostatic Hyperplasia

Benign Prostatic Hyperplasia With Lower Urinary Tract Symptoms
Xintian Pharmaceutical312 enrolled8 locationsNCT05551221
Recruiting
Phase 4

Investigating the influence of methylphenidate on perceptual decisions in healthy, young adults

Symptoms of hyperactivitySymptoms of inattention
Monash University35 enrolled1 locationACTRN12619001752156
Recruiting
Phase 4

Optimizing Pain Control in Transurethral Resection of the Prostate

PainBPH With Urinary ObstructionBPH With Urinary Obstruction With Other Lower Urinary Tract Symptoms
Benaroya Research Institute50 enrolled1 locationNCT04102566
Not Yet Recruiting
Phase 4

Comparing a-blocker against combination therapy, a-blocker plus Prostenoa, for male non-neurogenic lower urinary tract symptoms treatment.

Non-neurogenic lower urinary tract symptoms in males
University of Thessaly200 enrolled1 locationACTRN12616001348448
Not Yet Recruiting
Phase 3Phase 4

Role of probiotics in improving post-colonoscopy symptoms and earlier return of normal bowel function

Time taken for bowel function to return to normal after colonoscopySymptoms after colonoscopy (abdominal pain)
Dr Timothy Slack200 enrolled1 locationACTRN12612000377831
Completed
Phase 4

Does a continuous low-dose antibiotic treatment lower the rates of urinary tract infections and stent related symptoms in patients with ureteral stents compared to a periinterventionel prophylaxis only?

Urinary tract infection (UTI)Ureteral stent related symptoms (SRS)
Department of Urology, University Hospital Bern88 enrolled1 locationACTRN12612000002886
Completed
Phase 4

Oral Silodosin on Lower Urinary Tract Symptoms Due to Double-J stent: A Prospectively Randomized Study

urinary symptoms assosciated with indwelling double-J ureteral stents
Chung Jing Wang45 enrolled1 locationACTRN12611000569909
Recruiting
Phase 4

Solifenacin to relieve ureteral stent-related symptoms: A randomized, double-blinded placebo-controlled study

Ureteral stent-related symptoms after ureteroscopic stone manipulation.
Mennonite Christian Hospital, Taiwan100 enrolled1 locationACTRN12610001022055