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Mental CompetencyPhase 4ACENCT01922115

The Effect of Anticholinergics on Cognitive Function in the Elderly

A Phase 4 study testing Trospium Chloride in people with Mental Competency and Urinary Bladder, Overactive, run by University of North Carolina, Chapel Hill at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Anticholinergic medication is used to treat overactive bladder (OAB). A known side effect of this medication is cognitive dysfunction. OAB is more prevalent in the elderly population - a group that also has a higher baseline risk of cognitive dysfunction. Read more about this study

Who is it for?
Ages 50 to 99 years, women onlyHealthy volunteers can take part
What is being tested?
Trospium Chloride
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
59 participants
Where
1 siteUnited States
Study dates
Jun 2013to Jun 2015
Phase
Phase 4
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 50 to 99 years
  • Women only
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Female 50 or older
  • Diagnosis of OAB (ICS definition)
  • English literacy
  • Ability to swallow oral medication
  • Cognitive ability to give consent

Who cannot join

  • Dementia/Depression/Delirium
  • Current anticholinergic use (requires 2 week washout period)
  • Current cholinesterase
  • Urinary or gastric retention
  • Severe decreased gastrointestinal motility
  • Uncontrolled narrow-angle glaucoma
  • Myasthenia gravis
  • Diagnosis fo renal impairment (creatinine clearance <30 mL/min)

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Unc Chapel Hill Urogynecology A2 Clinic

    Chapel Hill, North Carolina, 27517

Other trials in United States

About this study

Official title: The Effect of Anticholinergics on Cognitive Function in the Elderly: a Randomized Controlled Trial

Anticholinergic medication is used to treat overactive bladder (OAB). A known side effect of this medication is cognitive dysfunction. OAB is more prevalent in the elderly population - a group that also has a higher baseline risk of cognitive dysfunction. Our objective is to evaluate the effect of an anticholinergic medication on cognitive function in elderly women.

Read the detailed description

Subjects will be randomized to: 1) trospium chloride or 2) placebo.

There are three aims:

  1. To evaluate changes in cognitive function in elderly women taking trospium versus placebo, using validated cognitive assessment tests
  2. To develop a useful battery of cognitive screening tests for monitoring the cognitive safety of OAB management
  3. To understand how the timing of cognitive changes relates to the timing of improvement in OAB symptoms. The investigators will recruit 60 women aged ≥ 50 with the diagnosis of OAB. Cognitive assessments will be performed at baseline and Week 1 and 4 after drug initiation using paper-based validated questionnaires. OAB improvement will be assessed with validated questionnaires.
Being tested
Trospium Chloride, Placebo
Keywords
COGNITIVE FUNCTION, OVERACTIVE BLADDER, [C23.888.942.343.780]
Medical subject headings
Urinary Bladder, Overactive

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Trospium ChlorideDrug

    Also called Sanctura XR

    Subject will be administered either placebo or 60 mg dosage of Sanctura XR for treatment of overactive bladder. Subject will take Sanctura XR once every morning. Blood will be drawn for plasma extraction at each visit.

  • PlaceboDrug

Study groups in NCT01922115
Study groupRoleWhat they receive
TROSPIUM CHLORIDEActive comparatorThose with overactive bladder will be administered either a placebo or Sanctura XR extended release (Trospium chloride) for treatment (60 mg).
Receives: Drug: Trospium Chloride
PLACEBOPlacebo comparatorSubjects may be administered a placebo rather than the Sanctura XR (Trospium Chloride).
Receives: Drug: Placebo

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Hopkins Verbal Learning Test - Revised

    Assesses short term verbal learning and memory. Subscales include immediate recall (0-36) and delayed recall (0-12). Higher values indicate better outcomes.

    Measured: Week 4

  2. Hopkins Verbal Learning Test - Revised

    Assesses short term verbal learning and memory. See below for the subscale delayed recognition (0-24). Percentages of total responses correct are reported for delayed recognition, higher values indicate better outcomes.

    Measured: Week 4

Secondary outcomes (2)
  1. Mini-Mental State Examination

    The mini-mental state examination (MMSE) or Folstein test is a 30-point questionnaire that is used extensively in clinical and research settings to measure cognitive impairment. It is commonly used in medicine and allied health to screen for dementia. The range is 0-30, with higher values indicating better outcomes.

    Measured: Week 4

  2. Overactive Bladder Questionnaire

    The Overactive Bladder Questionnaire (OAB-q) was developed to assess symptom bother and the impact of overactive bladder (OAB) on health-related quality of life (HRQL). The instrument was developed and validated in both continent and incontinent OAB patients, including both men and women. Total range is 19-101 and higher values indicate worse outcomes.

    Measured: Week 4

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted14 Aug 2013 (estimated)
  2. Study startJun 2013
  3. Primary completionJun 2015
  4. Study completionJun 2015

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 4
Primary purpose
Basic science
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
59 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01922115
Sponsor's protocol ID
13-1352
Acronym
ACE
Status last verified
Feb 2017
First submitted
9 Aug 2013
Last updated
22 Mar 2017
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No

Publications

  • Stoniute A, Madhuvrata P, Still M, Barron-Millar E, Nabi G, Omar MI. Oral anticholinergic drugs versus placebo or no treatment for managing overactive bladder syndrome in adults. Cochrane Database Syst Rev. 2023 May 9;5(5):CD003781. doi: 10.1002/14651858.CD003781.pub3.

    PubMed 37160401
  • Geller EJ, Dumond JB, Bowling JM, Khandelwal CM, Wu JM, Busby-Whitehead J, Kaufer DI. Effect of Trospium Chloride on Cognitive Function in Women Aged 50 and Older: A Randomized Trial. Female Pelvic Med Reconstr Surg. 2017 Mar/Apr;23(2):118-123. doi: 10.1097/SPV.0000000000000374.

    PubMed 28067745

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Trospium Chloride in people with Mental Competency and Urinary Bladder, Overactive, run by University of North Carolina, Chapel Hill at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 8 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 22 Mar 2017. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 12 Jul 2016). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Hopkins Verbal Learning Test - Revised (time frame: Week 4). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01922115, which also lists 2 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 22 Mar 2017.

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