Multi-omics Database for Integrative Microbiome Analysis in a Cohort of Korean Patients With Ankylosing Spondylitis

November 21, 2023 updated by: Tae-Hwan Kim

Multicentar, Prospective Human Derived Materail Research for Two Group Cohort (Ankylosing Spondylitis Patient and Patient Family)

Multicenter Human Derivatives Prospective Cohort Study: Clinical information will be collected from patients with ankylosing spondylitis and their families who have provided research consent. And clinical samples including blood, saliva, feces, and mucosal biopsy tissue (from patients scheduled for sigmoid colonoscopy or routine colonoscopy examinations) will be collected. Multi-omics data production and laboratory analysis will be conducted using the collected samples, followed by integrated bioinformatic analysis using the produced data."

Study Overview

Status

Recruiting

Detailed Description

Enrollment of ankylosing spondylitis patients and family controls who meet the exclusion criteria 2) Collection of standard clinical information items 3) Collect biological samples according to standardized protocols 4) Produce microbiome and multi-omics data from biosamples 5) Conduct clinical research using clinical information items and microbiome and multi-omics data

Study Type

Observational

Enrollment (Estimated)

600

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Contact Backup

Study Locations

    • Kyungheedae-ro 23
      • Seoul, Kyungheedae-ro 23, Korea, Republic of, 02447
        • Recruiting
        • Kyung Hee University Medical Center
        • Contact:
        • Contact:
        • Principal Investigator:
          • Yeon-Ah Lee, MD.PhD
    • Wangsimni-ro222-1
      • Seoul, Wangsimni-ro222-1, Korea, Republic of, 04763
        • Recruiting
        • Hanyang University Hospital for Rheumatic Diseases
        • Contact:
        • Contact:
        • Principal Investigator:
          • Tae Hwan Kim, MD,PhD

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Adult

Accepts Healthy Volunteers

No

Sampling Method

Non-Probability Sample

Study Population

Depending on the contents of the Ministry of Health and Welfare's hospital-based human microbiome research and development project, the analysis method may change in the future.

Description

Inclusion Criteria:

  • Ankylosing spondylitis
  • Age between 19 and 60 at the time of consent
  • Diagnosis of ankylosing spondylitis based on the Modified New York criteria and the 2010 diagnosis of spondyloarthritis
  • Willingness to participate voluntarily after comprehensively understanding the study and agreeing to adhere to the specified precautions

Family members of patients with ankylosing spondylitis

  • Age between 19 and 65
  • Must be a primary immediate family member (parent, brother, or sister) of the patient, who is related to the patient and has never been diagnosed with ankylosing spondylitis, and currently resides with the patient
  • Willingness to participate voluntarily after attentively listening to the study's explanation, fully comprehending its details, and agreeing to adhere to the specified precautions

Exclusion Criteria for Ankylosing Spondylitis Patients:

  1. Individuals who have taken antibiotics (oral/injected) within the last 3 months.
  2. Individuals who have consumed lactic acid bacteria (health functional food) within the last 3 months.

Exclusion Criteria for Family Members of Ankylosing Spondylitis Patients:

Within a pre-planned period from the date of microbiome collection:

  1. Individuals with a history of medication use listed in "drug use".
  2. Individuals who have received a vaccine within the last 1 month (4 weeks) from the date of microbiome collection.
  3. Individuals who have used topical antibiotics or topical steroids on the face, scalp, neck, arms, forearms, and hands within 24 hours of the date of microbiome collection.
  4. Individuals who have used vaginal/vulvar medications, including antifungal drugs, within 24 hours from the date of microbiome collection.
  5. Patients with acute illness (e.g., moderate or severe disease with or without fever, but sampling can be postponed until the subject recovers).
  6. Patients with chronic and clinically significant medical conditions affecting the liver, digestive system, circulatory system, kidney, nervous system, respiratory system, endocrine system, immune system, blood system, malignant tumors, psychiatric history, or history of substance abuse.
  7. Individuals who have made drastic changes to their diet for the purpose of rapid weight gain and loss within 4 weeks from the date of microbiome collection.
  8. Individuals with gastrointestinal disorders that may affect microbiome analysis and are currently not medically controlled, or who are being treated for symptoms corresponding to the following diseases: Inflammatory bowel disease (e.g., Crohn's disease, ulcerative colitis), Irritable bowel syndrome (requiring medication), ulcers, acute or chronic pancreatitis, etc.
  9. Individuals who need to use diapers for urinary incontinence.
  10. Individuals who are suspected, based on medical opinion, to have conditions that may affect the collection of samples at the time of microbiome sample collection.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

Cohorts and Interventions

Group / Cohort
ankylosing spondylitis patients
Ankylosing spondylitis Cohort consists of individuals aged 19 to 60 who, at the time of providing consent, have received a diagnosis of ankylosing spondylitis in accordance with the Modified New York criteria and meet the 2010 diagnosis of spondyloarthritis. These individuals have voluntarily chosen to participate in the study, having fully comprehended its details, and have agreed to adhere to the required precautions.
ankylosing spondylitis patients their families
Those who are between the ages of 19 and 65 A primary immediate family member (parent/brother/sister) who is related to the patient and has never developed ankylosing spondylitis, and who lives with the patient 3) Those who, after listening to the explanation of this study and fully understanding it, voluntarily decided to participate and agreed to comply with the precautions

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Collect clinical information data for ankylosing spondylitis patients and their families
Time Frame: Visit 1 (0week)
"Clinical information data will be collected from both ankylosing spondylitis patients and their families. Biosamples collected from these individuals will be used to establish a multi-omics analysis platform, including the examination of the intestinal microbiome. With this platform, comparative clinical studies will be conducted to uncover the disease's pathophysiology and identify potential biomarkers."
Visit 1 (0week)

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Multi-omics data for ankylosing spondylitis patients and their families with consent.
Time Frame: Follow up Visit (24week)

Diversity analysis: Alpha and beta diversity analyses are conducted to determine differences in the composition of gut microbiota between healthy individuals and patients.

Important feature selection: Differential abundance analysis (e.g., using methods like LEfSe or ANCOM) or machine learning (e.g., random forest, support vector machine) is employed to identify microbiota.

Functional profile prediction: In cases where metagenomic analysis is not feasible, the PICRUSt2 program is utilized to predict and analyze functional profiles based on the phylogeny of the microbiota present in healthy individuals and patients.

Follow up Visit (24week)

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Investigators

  • Principal Investigator: Tae-Hwan Kim, MD,PhD, Hanyang University Hospital for Rheumatic Diseases

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

October 6, 2023

Primary Completion (Estimated)

December 31, 2025

Study Completion (Estimated)

December 31, 2027

Study Registration Dates

First Submitted

September 20, 2023

First Submitted That Met QC Criteria

October 7, 2023

First Posted (Actual)

October 10, 2023

Study Record Updates

Last Update Posted (Actual)

November 22, 2023

Last Update Submitted That Met QC Criteria

November 21, 2023

Last Verified

October 1, 2023

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

UNDECIDED

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

Clinical Trials on Ankylosing Spondylitis

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