Overview

Combined Behavioral and Drug Treatment of Overactive Bladder in Men

Status:
Completed
Trial end date:
2015-07-01
Target enrollment:
0
Participant gender:
Male
Summary
The primary aim of this project is to evaluate the effectiveness of combined behavioral + drug therapy compared to behavioral treatment alone and drug therapy alone as a way to improve outcomes in the treatment of OAB symptoms in men. We hypothesize that combined therapy will result in better outcomes than either behavioral or drug therapy alone. The second aim is to compare two methods of implementing combined therapy: simultaneously as initial therapy vs. stepped therapy, in which therapies are combined following initial behavioral or drug therapy alone. The third aim is to examine the costs and cost-effectiveness of combined behavioral + drug therapy compared to behavioral or drug therapy alone.
Phase:
Phase 2/Phase 3
Accepts Healthy Volunteers?
No
Details
Lead Sponsor:
University of Alabama at Birmingham
Treatments:
Muscarinic Antagonists
Tamsulosin
Tolterodine Tartrate
Criteria
Inclusion Criteria:

1. Community-dwelling men

2. Age 40 years or older

3. Patient-reported urgency and 9.0 or more voids per 24-hour day (on average) on the
7-day baseline bladder diary.

Exclusion Criteria:

1. Urinary flow rate < 8.0 mL/sec on a void greater than 125 ml.

2. Post-void residual volume greater than 150 mL (based on bladder ultrasound after
voiding in the presence of a normal urge to urinate).

3. Urinary tract infection (defined as growth of greater than 10,000 colonies per ml of a
urinary pathogen on urine culture). Patients will be referred for treatment with
antibiotics and may be enrolled if OAB symptoms persist after the infection is
resolved.

4. Transurethral resection of the prostate (TURP), simple prostatectomy, or other benign
prostatic hypertrophy (BPH) related surgery within the past 5 years.

5. Current active treatment for prostate cancer.

6. History of radical prostatectomy.

7. Previous artificial urinary sphincter, sling procedure, bladder-injection of botulinum
toxin, or implanted sacral neuromodulation device.

8. Poorly controlled diabetes (glycosylated hemoglobin >9.0 within last 3 months).
Subjects with poorly controlled diabetes will be offered enrollment if the OAB
symptoms persist after the diabetes is controlled appropriately.

9. Hematuria on microscopic examination in the absence of infection. A urologic
consultation will be recommended and enrollment will depend on clearance by a
urologist and agreement by the Site PI that entry into the treatment protocol is not
contraindicated.

10. Any unstable medical condition (particularly: cancers under active treatment,
decompensated congestive heart failure, history of malignant arrhythmias, unstable
angina, diagnosed by history or physical exam).

11. Neurologic conditions such as Parkinson's, spinal cord injury, multiple sclerosis, or
myasthenia gravis.

12. Impaired mental status. Patients who screen as probable dementia on the Mini-Cog.

13. Contraindications to the study drugs (tolterodine and tamsulosin) including history of
postural hypotension with syncope, history of acute urinary retention requiring
catheterization, narrow angle glaucoma, or history of gastric retention.

14. Hypersensitivity to tolterodine or tamsulosin.

15. Current use of an alpha blocker agent. Evaluation will be delayed until the drug has
been discontinued for 2 weeks.

16. Current use of an anti-muscarinic agent for OAB. Evaluation will be delayed until the
drug has been discontinued for 2 weeks.

17. If on a diuretic, dose has not been stable for at least 4 weeks.

18. If taking dutasteride or finasteride, dose has not been stable for at least 6 months.

19. If on an antibiotic for prostatitis. Patients will be offered re-evaluation if OAB
symptoms persist when antibiotics are completed.

20. Full course of behavioral training.