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Sjogren's SyndromePhase 4NCT04909255

Beta-3 Agonist and Anti-muscarinic Agent for Sjogren's Syndrome With Overactive Bladder

A Phase 4 study testing mirabegron and oxybutynin, tolterodine, solifenacin in people with Sjogren's Syndrome and Overactive Bladder Syndrome, run by China Medical University Hospital at 1 site in Taiwan.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Overactive bladder is more prevalent among the Sjogren syndrome's population compare to the general population. Both anti-muscarinic agent and beta-3 agonist are recommended as second line treatment for overactive bladder syndrome. Read more about this study

Who is it for?
Ages 20 years and older
What is being tested?
mirabegron and oxybutynin, tolterodine, solifenacin
Could I receive a placebo?
No, everyone receives an active treatment
How many people
50 participants
Where
1 siteTaiwan
Study dates
23 Mar 2021to 15 Aug 2022
Phase
Phase 4
Are there results?
None posted in the registry

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 20 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Diagnosis of Sjogren's syndrome AND
  • Clinical diagnosis of OAB

Who cannot join

  • Congenital or acquired anatomic abnormalities of the genitourinary tract,
  • Uncontrolled severe hypertension >180 mmHg
  • Cannot cooperate for voiding diary documentation

Trial locations and contacts

1 site in 1 country.

Chieh-Lung Chou, MD contact

(04)2205 - 2121

Taiwan1 site, 1 recruiting
  • China Medical University Hospital

    Taichung, 40421

    Hao Xiang Chen, MD, (04)2205 - 2121 ext. 224043, lylemushroom@gmail.com

    Chieh-lung Chou, MD

    Recruiting

Other trials in Taiwan

About this study

Official title: The Therapeutic Effect of Beta-3 Agonist and Anti-muscarinic Agent on Overactive Bladder Among Sjogren's Syndrome Patient

Overactive bladder is more prevalent among the Sjogren syndrome's population compare to the general population. Both anti-muscarinic agent and beta-3 agonist are recommended as second line treatment for overactive bladder syndrome. However, theoretically, undesirable effect of the anti-muscarinic agent such as dry mouth and constipation would make it less suitable for Sjogren syndrome patient with overactive bladder. Therefore, this study is a randomised control study with the aim to evaluate the therapeutic effect of beta-3 agonist and anti-muscarinic agent on overactive bladder among sjogren's syndrome patient.

Read the detailed description

Overactive bladder(OAB) is a syndrome characterized by the presence of frequency, urgency, nocturia, and with or without urgency urinary incontinence. The reported prevalence of overactive bladder was similar between man and woman. An overactive bladder has been shown to impair the quality of life of the patient. Muscarinic receptors, particularly M2 and M3 receptors were involved in detrusor contraction. Anti-muscarinic receptor drugs, such as oxybutynin and tolterodine are drugs that are currently recommended by both European association of Urology(EAU) and American Urology Association(AUA) guidelines as a second-line treatment for OAB. Beta-3 agonist such as mirabegron is another medication that is commonly used for OAB. Beta-3 agonists increased the bladder capacity of OAB patients without impairing the detrusor contractility.

Sjogren syndrome(Ss) is an autoimmune disease that frequently affects the lacrimal gland and salivary gland causing the patient to have dry mouth and dry eyes. Extraglandular manifestation was also present. Genitourinary manifestation such as frequency, urgency, and vaginal dryness have been reported but not extensively studied. Currently, there is no consensus for the management of these extraglandular manifestations.

Several studies have reported an increasing prevalence of lower urinary tract symptoms in Ss. Detrusor overactivity was the most commonly found based on a small study. A nationwide population-based study in Taiwan has shown that the risk of developing OAB in the Ss population is significantly higher than the control group.

Cholinesterase inhibitors like pilocarpine and muscarinic agonists such as cevimeline are common drugs used to treat dry eyes and dry mouth of Sjogren syndrome while anti-muscarinic drugs are extensively used to treat OAB. Pilocarpine works by increasing acetylcholine concentration in the synaptic junction while cevimeline works as a muscarinic receptor. Whether the increased prevalence of OAB in Ss population is due to the medication itself or due to the disease is not clear. Currently, there is no study investigating the optimal management of lower urinary tract symptoms(LUTS) in Sjogren Syndrome populations.

Objective The objective of this study is to investigate the effect of muscarinic agonists used for Ss on LUTS and the efficacy of beta3 agonists for management OAB in Ss.

Being tested
mirabegron, oxybutynin, tolterodine, solifenacin
Medical subject headings
Sjogren's Syndrome

What participants receive

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

  • mirabegronDrug

    Also called Betmiga

    use beta-3 agonist for sjogren syndrome patient

  • oxybutynin, tolterodine, solifenacinDrug

    Also called Ditropan, tartrate, vesicare

    use anti-muscarinic agent for patient with overactive bladder syndrome

Study groups in NCT04909255
Study groupRoleWhat they receive
AntimuscarinicActive comparatoroxybutynin, tolterodine, solifenacin
Receives: Drug: oxybutynin, tolterodine, solifenacin
B3-agonistExperimentalmirabegron
Receives: Drug: mirabegron

What is being measured

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

  1. Overactive bladder symptom score

    0-15, higher means worse outcome

    Measured: 3 months

Secondary outcomes (6)
  1. uroflowmetry

    curve shape

    Measured: 3 months

  2. Frequency of void

    defined as the number of voiding per day

    Measured: 3 months

  3. International Prostate Symptom Score

    0-35, with higher means worse outcome

    Measured: 3 months

  4. EULAR Sjogren's Syndrome Patient Reported Index

    0-30, with higher means worse outcome

    Measured: 3 months

  5. Post-void residual

    the residual bladder volume after voiding, in mL

    Measured: 3months

  6. Average speed

    in ml/s, the average speed of voiding as measured by uroflowmetry

    Measured: 3months

Timeline

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

  1. First posted1 Jun 2021
  2. Study start23 Mar 2021
  3. Primary completion15 Aug 2022 (estimated)
  4. Study completion15 Aug 2022 (estimated)

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
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
50 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04909255
Sponsor's protocol ID
CMUH109-REC2-200
Status last verified
Aug 2021
First submitted
21 Apr 2021
Last updated
10 Aug 2021
Results posted
No
FDA-regulated drug
Yes
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing mirabegron and oxybutynin, tolterodine, solifenacin in people with Sjogren's Syndrome and Overactive Bladder Syndrome, run by China Medical University Hospital at 1 site in Taiwan.

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 2 inclusion and 3 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: status not confirmed, as of the sponsor's last update on 10 Aug 2021. 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 Taiwan. 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. 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?

Results are not available in the source record.

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

Contact Hao Xiang Cen, MD ((04)2205 - 2121 ext. 224043, lylemushroom@gmail.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Overactive bladder symptom score (time frame: 3 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 10 Aug 2021.

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