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HyperuricemiaPhase 4NCT03534037

Urate Lowering Therapies and Left Ventricular Diastolic Dysfunction

A Phase 4 study testing Febuxostat 40 mg and Benzbromarone 50mg in people with Hyperuricemia and Metabolic Syndrome, run by National Defense Medical Center, Taiwan 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 The sponsor has not verified this record for over two years, so it may be out of date.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

Hyperuricemia is an additional risk factor for cardiovascular disease, associating with left ventricular diastolic dysfunction in individuals with metabolic syndrome. The effect of urate-lowering therapies on left ventricular diastolic dysfunction remains unclear. Read more about this study

Who is it for?
Ages 40 to 75 years
What is being tested?
Febuxostat 40 mg and Benzbromarone 50mg
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
120 participants
Where
1 siteTaiwan
Study dates
1 Feb 2020to Dec 2021
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 40 to 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Aged between 40-75 years
  • Metabolic syndrome
  • Hyperuricemia, defined as a serum uric acid level of 7 mg/dl or more in men or 6 mg/dl or more in females, with a history of hyperuricemia within a year; or a serum uric acid level of 8 mg/dl or more in men or 7 mg/dl or more in females and it is hardly expected to be modified by dietary control; or persistent hyperuricemia after dietary control for 3 months
  • Not take any of urate-lowering therapies (benzbromarone, allopurinol, or febuxostat)

Who cannot join

  • pregnancy
  • hypersensitivity to febuxostat or benzbromarone
  • acute gout
  • a history of urinary tract stone
  • chronic kidney disease stage IV or V
  • valvular heart disease with moderate or severe regurgitation
Show all 22Show fewer
  • left ventricular ejection fraction of 40% or less
  • hypertrophic cardiomyopathy or dilated cardiomyopathy or infiltrative cardiomyopathy or constrictive cardiomyopathy
  • a history of congenital heart disease
  • a history of pulmonary hypertension
  • chronic atrial fibrillation or significant arrhythmia
  • a history of intracardiac device implantation
  • uncontrolled hypertension (systolic blood pressure > 160mm Hg or diastolic blood pressure > 100 mm Hg)
  • alanine Aminotransferase > 3 times upper limit)
  • acute infection
  • suspected or diagnosed with malignancy
  • a history of autoimmune disease
  • limited to or dependent on daily activities
  • life expectancy less than a year
  • Acute coronary syndrome or received a percutaneous coronary intervention or received a coronary artery graft bypass surgery or stroke within 3 months
  • Diabetes with insulin treatment or glucagon-like peptide 1 receptor agonist treatment
  • Anemia (hemoglobin < 11 mg/dl in mem or <10mg/dl in women)

Trial locations and contacts

1 site in 1 country.

Taiwan1 site, 1 recruiting
  • Tri-service General Hospital, songshan branch

    Taipei, Songshan Dist., 105

    Liu, MD, +886-910682383, issac700319@gmail.com

    Cheng-Wei Liu, MD

    Recruiting

Other trials in Taiwan

About this study

Official title: The Cardiovascular Effects of Febuxostat and Benzbromarone on Left Ventricle Diastolic Dysfunction in Individuals With Metabolic Syndrome and Hyperuricemia - an Open-label Non-blinded Randomized-controlled Clinical Trial

Hyperuricemia is an additional risk factor for cardiovascular disease, associating with left ventricular diastolic dysfunction in individuals with metabolic syndrome. The effect of urate-lowering therapies on left ventricular diastolic dysfunction remains unclear. The study is conducted to investigate whether febuxostat or benzbromarone might improve left ventricular diastolic dysfunction in individuals with metabolic syndrome and hyperuricemia

Read the detailed description

Between 1, July 2018 and 31, Dec 2018, consecutive individuals with metabolic syndrome hyperuricemia are candidates of the present study. After the eligible candidates sign the informed consent, they will receive blood tests with a fasting time of 8 hours at least. The investigators will randomize the study participants by pre-specified random codes with a 1:1:1 ratio to the three groups. The study medication, febuxostat or benzbromarone, will be administered orally on the next day after transthoracic echocardiography is performed. The control group will only receive dietary control. All participant will receive transthoracic echocardiography and blood tests at baseline and at 3 months. The visit will be scheduled at baseline and at the 3rd month. The blood tests include high-sensitivity C-reactive protein, high-sensitivity interleukin-1 beta, high-sensitivity interleukin-6, tumor necrosis factor alpha, Dickkopf-related protein 3, galectin-3, ST2, fibroblast growth factor 23, xanthine oxidase activity, and thioredoxin.

Being tested
Febuxostat 40 mg, Benzbromarone 50mg, Control
Keywords
Serum uric acid, Metabolic syndrome, Left ventricular diastolic dysfunction, Febuxostat, Benzbromarone
Medical subject headings
Hyperuricemia, Metabolic Syndrome, Ventricular Dysfunction, Left

What participants receive

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

  • Febuxostat 40 mgDrug

    Also called Feburic

    Febuxostat 40 mg orally per day plus dietary control only

  • Benzbromarone 50mgDrug

    Also called Nogout

    Benzbromarone 50mg orally per day plus dietary control only

  • ControlOther

    Dietary control only

Study groups in NCT03534037
Study groupRoleWhat they receive
Febuxostat 40mgExperimentalFebuxostat 40mg orally per day
Receives: Drug: Febuxostat 40 mg
Benzbromarone 50mgActive comparatorBenzbromarone 50mg orally per day
Receives: Drug: Benzbromarone 50mg
ControlOtherDietary control only
Receives: Other: Control

What is being measured

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

  1. Change of average E/e'

    the mean change of average E/e' in each group

    Measured: At day1 and at week 12

  2. Difference of average E/e'

    the mean difference of average E/e' between among three groups

    Measured: At day1 and at week 12

  3. Automate office blood pressure (AOBP)

    the mean difference of AOBP among three groups

    Measured: At day1 and at week 12

Secondary outcomes (18)
  1. Change of xanthine oxidase activity

    the mean change of xanthine oxidase activity in each group

    Measured: At day1 and at week 12

  2. Difference of xanthine oxidase activity

    the mean difference of xanthine oxidase activity among three groups

    Measured: At day1 and at week 12

  3. Change of left ventricular mass index

    the mean change of left ventricular mass index in each group

    Measured: At day1 and at week 12

  4. Difference of left ventricular mass index

    the mean difference of left ventricular mass index among three groups

    Measured: At day1 and at week 12

  5. Change of tumor necrosis factor alpha

    the mean change of tumor necrosis factor alpha in each group

    Measured: At day1 and at week 12

  6. Difference of tumor necrosis factor alpha

    the mean difference of tumor necrosis factor alpha among three groups

    Measured: At day1 and at week 12

  7. Change of high-sensitivity interleukin-6

    the mean change of high-sensitivity interleukin-6 in each group

    Measured: At day1 and at week 12

  8. Difference of high-sensitivity interleukin-6

    the mean difference of high-sensitivity interleukin-6 among three groups

    Measured: At day1 and at week 12

  9. Change of thioredoxin

    the mean change of Thioredoxin in each group

    Measured: At day1 and at week 12

  10. Difference of Thioredoxin

    the mean difference of Thioredoxin among three group

    Measured: At day1 and at week 12

  11. Change of fibroblast growth factor 23

    the mean Change of fibroblast growth factor 23 in each group

    Measured: At day1 and at week 12

  12. Difference of fibroblast growth factor 23

    the mean difference of fibroblast growth factor 23 among three groups

    Measured: At day1 and at week 12

  13. Change of Dickkopf-related protein 3

    the mean change of Dickkopf-related protein 3 in each group

    Measured: At day1 and at week 12

  14. Difference of Dickkopf-related protein 3

    the mean difference of Dickkopf-related protein 3 among three groups

    Measured: At day1 and at week 12

  15. Change of galectin-3

    the mean change of galectin-3 in each group

    Measured: At day1 and at week 12

  16. Difference of galectin-3

    the mean difference of galectin-3 among three groups

    Measured: At day1 and at week 12

  17. Change of ST2

    the mean change of ST2 in each group

    Measured: At day1 and at week 12

  18. Difference of ST2

    the mean difference of ST2 among three groups

    Measured: At day1 and at week 12

Timeline

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

  1. First posted23 May 2018
  2. Study start1 Feb 2020
  3. Primary completionDec 2021 (estimated)
  4. Study completionDec 2021 (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
120 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03534037
Sponsor's protocol ID
1-107-05-112
Status last verified
Apr 2020
First submitted
11 May 2018
Last updated
28 Apr 2020
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Febuxostat 40 mg and Benzbromarone 50mg in people with Hyperuricemia and Metabolic Syndrome, run by National Defense Medical Center, Taiwan 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 4 inclusion and 22 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 28 Apr 2020. 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 Cheng-Wei Liu, M.D. (886-2-27642151 ext. 671401, issac700319@gmail.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change of average E/e' (time frame: At day1 and at week 12). The study lists 3 primary outcomes in all. 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 28 Apr 2020; AzTrials last refreshed its copy on 29 Oct 2026.

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