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RecruitingNCT06420401Updated Jun 5, 2024

Prebiotics and the Management of Hyperuricemia

An interventional study of araboxylan and inulin in Subjects With Hyperuricemia, sponsored by Sun Yat-sen University. Recruiting at 2 sites in China. Open to participants aged 18 Years to 80 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2024-06-05.

Sponsored by Sun Yat-sen University · Not applicable, Interventional, and Prevention

From the registry’s dates

  • Primary completion was expected by Dec 2025, 10 months ago, but the record still lists the study as recruiting.
  • Started May 2024; still recruiting 2 years 5 months later.
Phase
Not applicable
Study type
Interventional
Enrollment
160
Allocation
Randomized
Ages
18 Years to 80 Years
Sex
All
01

Study summary

Hyperuricemia is a major risk factor for many chronic diesease. Recently, gut mcirobiota has been identified as a novel theraputic target for hyperuricemia. Both annimal studies and pilot human trials have demonstrated that administration of prebiotics help delay the progression of hyperuricemia throuh several mechanisms. This trial aims to examine its protective effects and potential mechanisms in clinical trials.

Read the detailed description

Hyperuricemia is a major risk factor for many chronic diseases. Recently, dysbiosis of gut microbiota has been reported to play an important role in the pathogenesis of hyperuricemia. Animal studies have demonstrated that administration of prebiotics help delay the progression of hyperuricemia through several mechanisms such as reduction in endotoxemia, and enhanced production of short-chain fatty acids and hippuric acid.

However, whether administration of prebiotics also has a protective effect in subjects with hyperuricemia remain under-explored. Moreover, whether the original gut microbiota will influence the protective effect of prebiotics remains largely unknown.

02

Conditions studied

  • Subjects With Hyperuricemia

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03

In context

Hyperuricemia

240 studies on the registry are indexed under Hyperuricemia; 44 are open to participants now.

This study's planned enrollment of 160 is above the median of 68 across 193 interventional studies indexed under Hyperuricemia.

Browse Hyperuricemia studies →

Lead sponsor

Sun Yat-sen University is the lead sponsor of 1,690 studies on the registry; 619 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 80 Years
Sexes eligible
All
Accepts healthy volunteers
Yes

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Local residents aged between 18-80 years old;

    • Stable weight (\<5% weight change over the past 3 months);
    • Fsating uric acid > 420 umol/L for male and > 360 umol/L for female on two different days;
    • Not taking uric acid lowering drugs or have stopped taking uric acid lowering drugs for over 4 weeks at the time of recruitment;
    • Absence of any diet or medication that might interfere with uric acid metabolims or gut microbiota, especially antibiotics, prebiotics or probiotics at the least 4 weeks before recruitment

Exclusion criteria

Exclusion Criteria:

  • Acute illness or evidence of any acute or chronic inflammatroy of infective diseases;

    • Participation in regular diet program more than 2 times per week in the lastest 3 months prior to recruitment;
    • Mental illness rendering them unable to understand the nature, scope, and possible consequences of the study;
    • Women of childbearing age who are pregant, breast-feeding or preparing for pregnancy; patients who had surgey within the past 6 months or planned surgery during the trial period.
05

Study design

Phase
Not applicable
Primary purpose
Prevention
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Quadruple (Participant, Care provider, Investigator, Outcomes assessor)
Enrollment
160 participants (estimated)

Study arms

  • Experimental
    Dietary supplement: araboxylan

    Eligilable subjects are instructed to take one pocket of araboxylan during the first week, followed by two pockets of araboxylan during the remaining 11 weeks.

    Dietary Supplement: araboxylan

  • Experimental
    Dietary supplement: inulin

    Eligilable subjects are instructed to take one pocket of inulin during the first week, followed by two pockets of inulin during the remaining 11 weeks.

    Dietary Supplement: inulin

  • Experimental
    Dietary supplement: inulin and araboxylan

    Eligilable subjects are instructed to take one pocket of inulin and arabosylan during the first week, followed by two pockets of inulin and araboxylan during the remaining 11 weeks.

    Dietary Supplement: inulin and araboxylan

  • Placebo comparator
    Dietary supplement: placebo

    Eligilable subjects are instructed to take one pocket of maltodextrin during the first week, followed by two pockets of maltodextrin during the remaining 11 weeks.

    Dietary Supplement: placebo control

Interventions

  • Dietary supplementaraboxylan

    During the study period, subjects are instructed to take one pocket of arabosylan per day during the first week, followed by two pockets of araboxylan per day during the remianing 11 weeks. Aside from the dietary supplement provided, all participants are instructed to continue their normal routine and not make any changes to their dietary habits or physical activity.

  • Dietary supplementinulin

    During the study period, subjects are instructed to take one pocket of inulin per day during the first week, followed by two pockets of inulin per day during the remianing 11 weeks. Aside from the dietary supplement provided, all participants are instructed to continue their normal routine and not make any changes to their dietary habits or physical activity.

  • Dietary supplementinulin and araboxylan

    During the study period, subjects are instructed to take one pocket of inulin and araboxylan per day during the first week, followed by two pockets of inulin and araboxylan per day during the remianing 11 weeks. Aside from the dietary supplement provided, all participants are instructed to continue their normal routine and not make any changes to their dietary habits or physical activity.

  • Dietary supplementplacebo control

    During the study period, subjects are instructed to take one pocket of placebo control per day during the first week, followed by two pockets of placebo control per day during the remianing 11 weeks. Aside from the dietary supplement provided, all participants are instructed to continue their normal routine and not make any changes to their dietary habits or physical activity.

06

What researchers measure

Primary outcomes

  1. Change of serum uric acid

    change of fasting uric acid level assessed by biochemical detector

    Time frame: from baseline to 12 weeks after intervention

  2. Change of excretion of uric acid

    excretion rate of uric acid assessed by secretion rate of uric acid in urine during 3 hours

    Time frame: from baseline to 12 weeks after intervention

Secondary outcomes

  1. Change of gut microbiota

    Alterations of the composition of gut microbiota evaluated by metagenomics

    Time frame: from baseline to 12 weeks after intervention

  2. Change of microbial metabolites

    Untargeted metabolomics will be used to assess the alterations of microbial metabolites with high performance liquid chromatography-mass spectrometry

    Time frame: from baseline to 12 weeks after intervention

  3. Change in insulin sensitivity

    HOMA-IR will be used to assess the change of insulin sensitivity

    Time frame: from baseline to 12 weeks after intervention

  4. Change in waist circumference

    change in waist circumference assessed by tape

    Time frame: from baseline to 12 weeks after intervention

  5. Change in blood pressure

    change in blood pressure assessed by electronic sphymomanometer

    Time frame: from baseline to 12 weeks after intervention

  6. Change in lipid profiles

    change in total cholesterol, triglycerides, LDL-c and HDL-c assessed by biochemical detector

    Time frame: from baseline to 12 weeks after intervention

07

Study locations

2 of 2 sites recruiting
08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jun 5, 2024, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT06420401
Responsible party
Min Xia (Professor, Sun Yat-sen University) — Principal investigator
First posted
May 20, 2024
Start date
May 15, 2024
Primary completion
Dec 31, 2025 (estimated)
Completion
Dec 31, 2026 (estimated)
Last update
Jun 5, 2024

Study contacts

Yan Liu, PhD
Contact
liuyan215@mail.sysu.edu.cn
+86-20-87331974

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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Studies of the drug tested here: Inulin

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