Combined Behavioral and Drug Treatment of Overactive Bladder in Men
COBALT
1 other identifier
interventional
204
1 country
3
Brief 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.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_2
Started Jul 2010
Longer than P75 for phase_2
3 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
July 1, 2010
CompletedFirst Submitted
Initial submission to the registry
August 3, 2010
CompletedFirst Posted
Study publicly available on registry
August 4, 2010
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 1, 2015
CompletedStudy Completion
Last participant's last visit for all outcomes
July 1, 2015
CompletedResults Posted
Study results publicly available
May 25, 2017
CompletedMay 25, 2017
April 1, 2017
5 years
August 3, 2010
December 31, 2016
April 17, 2017
Conditions
Keywords
Outcome Measures
Primary Outcomes (3)
Change in Frequency of Urination After 6-week Intervention (Last Observation Carried Forward)
Bladder diaries completed by subjects prior to randomization and following the first phase of treatment was used to calculate changes in frequency of urination.
From Baseline to 6 Weeks
Change in Frequency of Urination From 6 Weeks to 12 Weeks (Last Observation Carried Forward)
Bladder diaries completed by subjects prior to randomization and following each phase of treatment were used to calculate changes in frequency of urination.
Change from 6 weeks to 12 weeks
Change in Frequency of Urination From Baseline to 12 Weeks (Last Observation Carried Forward)
Bladder diaries completed by subjects prior to randomization and following the second phase of treatment were used to calculate changes in frequency of urination
Baseline to 12 weeks
Secondary Outcomes (21)
Change in Urgency From Baseline to 6 Weeks (Last Observation Carried Forward)
From Baseline to 6 Weeks
Change in Urinary Incontinence From Baseline to 6 Weeks (Last Observation Carried Forward)
From Baseline to 6 Weeks
Change in Nocturia From Baseline to 6 Weeks (Last Observation Carried Forward)
From Baseline to 6 Weeks
Change in Overactive Bladder Questionnaire (OAB-q) From Baseline to 6 Weeks (Last Observation Carried Forward)
From Baseline to 6 Weeks
Change in International Prostate Symptom Score (I-PSS) From Baseline to 6 Weeks. (Last Observation Carried Forward)
From Baseline to 6 Weeks
- +16 more secondary outcomes
Study Arms (3)
Behavioral Treatment alone
ACTIVE COMPARATORBehavioral treatment is implemented in 4 clinic visits over a period of 6 weeks, followed by 6 weeks of combined behavioral + drug therapy. Behavioral treatment consists of behavioral training and includes skills and strategies for postponing urination, controlling urgency and preventing urge incontinence. This includes pelvic floor muscle training, incremental delayed voiding, and daily bladder diaries, supplemented with instructions for daily home practice between clinic visits. In addition to daytime training, nocturia is managed with fluid restriction (3 hours before bedtime and during the night) and with urge strategies.
Drug Therapy (Tolterodine + tamsulosin)
ACTIVE COMPARATORDrug therapy for 6 weeks implemented in a clinic visit with telephone follow-up at 3 weeks, followed by 6 weeks of combined drug + behavioral therapy. Participants in the drug group will receive an anti-muscarinic (sustained release tolterodine 4 mg) + an alpha blocker (tamsulosin 0.4mg daily).
Combined Behavioral + Drug Therapy
EXPERIMENTALCombined behavioral and drug therapy implemented in 4 clinic visits over a period of 6 weeks, followed by an additional 6 weeks of combined therapy. Behavioral treatment consists of behavioral training and includes skills and strategies for postponing urination, controlling urgency and preventing urge incontinence. This includes pelvic floor muscle training, incremental delayed voiding, and bladder diaries, supplemented with instructions for daily home practice. Nocturia is managed with fluid restriction (3 hours before bedtime and during the night) and with urge strategies. Drug therapy consists of an anti-muscarinic (sustained release tolterodine 4 mg) + an alpha blocker (tamsulosin 0.4mg daily).
Interventions
Behavioral treatment consists of skills and strategies for postponing urination, controlling urgency and preventing urge incontinence. This includes pelvic floor muscle training, urge suppression techniques, delayed voiding, and daily bladder diaries to track increasing voiding intervals and enhance awareness of bladder habits. Training is supplemented with instructions for daily home practice between clinic visits. In addition to daytime training, nocturia is managed with fluid restriction (3 hours before bedtime and during the night) and with urge strategies.
Patients in drug therapy receive an anti-muscarinic (long acting tolterodine 4 mg daily) and an alpha blocker (tamsulosin 0.4 mg daily).
Combined behavioral and drug therapy implemented in 4 clinic visits over a period of 6 weeks, followed by an additional 6 weeks of combined therapy. Behavioral treatment consists of behavioral training and includes skills and strategies for postponing urination, controlling urgency and preventing urge incontinence. This includes pelvic floor muscle training, incremental delayed voiding, and bladder diaries, supplemented with instructions for daily home practice. Nocturia is managed with fluid restriction (3 hours before bedtime and during the night) and with urge strategies. Drug therapy consists of an anti-muscarinic (sustained release tolterodine 4 mg) + an alpha blocker (tamsulosin 0.4mg daily).
Eligibility Criteria
You may qualify if:
- Community-dwelling men
- Age 40 years or older
- Patient-reported urgency and 9.0 or more voids per 24-hour day (on average) on the 7-day baseline bladder diary.
You may not qualify if:
- Urinary flow rate \< 8.0 mL/sec on a void greater than 125 ml.
- Post-void residual volume greater than 150 mL (based on bladder ultrasound after voiding in the presence of a normal urge to urinate).
- 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.
- Transurethral resection of the prostate (TURP), simple prostatectomy, or other benign prostatic hypertrophy (BPH) related surgery within the past 5 years.
- Current active treatment for prostate cancer.
- History of radical prostatectomy.
- Previous artificial urinary sphincter, sling procedure, bladder-injection of botulinum toxin, or implanted sacral neuromodulation device.
- 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.
- 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.
- 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).
- Neurologic conditions such as Parkinson's, spinal cord injury, multiple sclerosis, or myasthenia gravis.
- Impaired mental status. Patients who screen as probable dementia on the Mini-Cog.
- 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.
- Hypersensitivity to tolterodine or tamsulosin.
- Current use of an alpha blocker agent. Evaluation will be delayed until the drug has been discontinued for 2 weeks.
- +5 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (3)
University of Alabama at Birmingham
Birmingham, Alabama, 35294, United States
Emory University
Atlanta, Georgia, 30033, United States
University of Texas Health Science Center San Antonio
San Antonio, Texas, 78229, United States
Related Publications (2)
Funada S, Yoshioka T, Luo Y, Sato A, Akamatsu S, Watanabe N. Bladder training for treating overactive bladder in adults. Cochrane Database Syst Rev. 2023 Oct 9;10(10):CD013571. doi: 10.1002/14651858.CD013571.pub2.
PMID: 37811598DERIVEDBurgio KL, Kraus SR, Johnson TM 2nd, Markland AD, Vaughan CP, Li P, Redden DT, Goode PS. Effectiveness of Combined Behavioral and Drug Therapy for Overactive Bladder Symptoms in Men: A Randomized Clinical Trial. JAMA Intern Med. 2020 Mar 1;180(3):411-419. doi: 10.1001/jamainternmed.2019.6398.
PMID: 31930360DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Limitations and Caveats
No limitations or caveats for this trial
Results Point of Contact
- Title
- Dr. Kathryn Burgio
- Organization
- University of Alabama at Birmingham
Study Officials
- PRINCIPAL INVESTIGATOR
Kathryn L Burgio, PhD
University of Alabama at Birmingham
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Principal Investigator
Study Record Dates
First Submitted
August 3, 2010
First Posted
August 4, 2010
Study Start
July 1, 2010
Primary Completion
July 1, 2015
Study Completion
July 1, 2015
Last Updated
May 25, 2017
Results First Posted
May 25, 2017
Record last verified: 2017-04
Data Sharing
- IPD Sharing
- Will not share