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Axial SpondyloarthritisNCT04713995

Microbiome and Axial Spondyloarthritis

A study testing Dietary recommendations in people with Axial Spondyloarthritis, run by Viome at 1 site in United States.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

The purpose of this interventional study is to identify the root cause(s) of AxSpA (Axial Spondyloarthritis) relapses, which are likely due to the combination of nutrition, gut microbiome activities, leaky gut, and human genes (particularly from the immune system). Read more about this study

Who is it for?
Ages 18 years and olderHealthy volunteers can take part
Conditions the study is for
Axial Spondyloarthritis
What is being tested?
Dietary recommendations
Could I receive a placebo?
No, everyone receives an active treatment
How many people
95 participants
Where
1 siteUnited States
Study dates
22 Jun 2020to 15 Jun 2022
Phase
Interventional
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 18 years and older
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • ICD-10 disease code or diagnosis for AxSpA
  • Confirmed diagnosis of AxSpA, based on ASDAS criteria including both non-radiographic axial spondyloarthritis and ankylosing spondylitis
  • HLA-B27 positive
  • Signed informed consent prior to any study-specific procedures are performed
  • Females and males aged 18 years or older
  • Able to read, speak and understand English
Show all 10Show fewer
  • Willing and able to use the at-home collection kits and mail in pre-paid mailers
  • Willing and able to use a smartphone app or web app to answer surveys
  • Willing and able to make and keep/travel to a local lab visit for blood collection
  • Willing and able to follow the study instructions, as described in the recruitment letter

Who cannot join

  • Unable or unwilling to use Viome's App on an iPhone or Android smartphone
  • Not HLA-B27 positive
  • No diagnosis for AxSpA/AS
  • Pregnant or nursing
  • Other diagnosis of arthritis (rheumatoid, osteoarthritis, psoriatic arthritis, psoriatic spondyloarthritis)
  • IBD/Crohn's disease/ulcerative colitis
  • Use of antibiotics or Sulfasalazine within the past 3 months

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Viome Research Institute online: https://www.viome.com/VRI/studies

    Bothell, Washington, 98011

Other trials in United States

About this study

Official title: The Role of the Gut Microbiome in Axial Spondyloarthritis (AxSpA) Disease Activity

The purpose of this interventional study is to identify the root cause(s) of AxSpA (Axial Spondyloarthritis) relapses, which are likely due to the combination of nutrition, gut microbiome activities, leaky gut, and human genes (particularly from the immune system). This will be done by identifying molecular features of the microbiome that are associated with AxSpA flares, progression and relapses.

The study will recruit participants with confirmed AxSpA diagnosis and who are HLA-B27 positive. During screening potential participants allow access to medical records to confirm eligibility requirements, such as diagnosis. Once enrolled, collection kits are sent to participants to collect samples using at-home collection kits and then provide a fasting blood sample at a local lab. Samples are then analyzed to identify features that likely cause AxSpA issues. Survey's are also answered to collect additional health data. Scientists will then use the data to identify the features that likely cause AxSpA flares and relapses.

Read the detailed description

This is an Interventional study to help find the root causes of AxSpA relapses, flares and progression. The study will enroll 400 participants who are aged 18 or over, are HLA-B27 positive, have had a diagnosis of AxSpA. An informed consent form is acknowledged and medical release signed (to confirm eligibility criteria). Participants sign up online and answer questions about their physical and mental health and how they are doing (through an app and/or website). The participants will be in the study approximately 3 months, unless they agree to complete the 3 and 6 month timeline assessments for the longitudinal timelines, then the study will be completed after those timelines.

If eligible, participants are shipped at-home collection kits which include: saliva, finger-prick blood and stool. A Genova urine test is also included to check intestinal permeability. Participants also make an appointment and go to a local lab to collect an additional blood sample. All samples are shipped via pre-paid mailers. All collections are done within a 1-week window (or 7 days). Clinical samples are collected in order to analyze specific molecular features associated with AxSpA in the microbiome found in participants.

After shipping home collection kits and visiting the lab for a blood draw, participants receive diet recommendations which they will follow for ~3 months, after which time they will fill out a study survey to complete the first timeline in the study.

If interested in participating in the longitudinal portion of the study, participants can also complete the 3-month and 6-month home collection, blood collection at the local lab and additional surveys.

Scientists hope to find the microbiome and molecular information that corresponds to flares, health and wellness in the microbiome in patients with AxSpA.

Being tested
Dietary recommendations
Keywords
AxSpA, Microbiome, Viome, ASDAS, AS, Spondyloarthritis, HbA1c, Ankylosing, HLA B27, Spine, Ankylosing Spondylitis
Medical subject headings
Axial Spondyloarthritis, Spondylarthritis, Spondylitis, Ankylosing

What participants receive

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

  • Dietary recommendationsOther

    Dietary recommendations based on microbiome analysis of samples will be given and expected to receive and report in ~3 months survey after following recommendations.

Study groups in NCT04713995
Study groupRoleWhat they receive
All Study ParticipantsOtherEnrolled with: AxSpA diagnosis, HLA-B27 positive, mASDAS > or = 1.3 and HLA-B27 positive. Will complete surveys online or on an app, about mental and physical health and how they are doing, submits and collection of samples (blood, stool, saliva, urine, fasting blood test at local lab). Receives results of some of the analysis of samples. Participants that qualify and complete the first set of samples can be eligible for the 3 and 6 month longitudinal follow-up collection kits. All participants receive dietary recommendations based on samples collected and the analysis of the microbiome.
Receives: Other: Dietary recommendations

What is being measured

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

  1. AxSpA (Axial Spondyloarthritis) disease activity

    Analysis using lab results and AI learning models to correspond microbiome activity will be used to see if nutrition affects disease activity of the microbiome of people with AxSpA

    Measured: 1 year

Timeline

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

  1. First posted19 Jan 2021
  2. Study start22 Jun 2020
  3. Primary completion15 Jun 2022
  4. Study completion15 Jun 2022

Why it stopped: Sufficient samples and data have been collected for data analyses.

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 N/A
Primary purpose
Supportive care
Allocation
Not applicable
Intervention model
Single group
Model description
400 Participants are enrolled and paired matching for HLA-B27+ and control (mASDAS \<1.3) and case group (mASDAS = or \> 1.3) and compared to a healthy control group. Samples and surveys are collected from all participants. Then again at 3 months and 6 months if they agree to complete the longitudinal arms of the study.
Masking
None (open label)
Enrolment
95 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04713995
Sponsor's protocol ID
V150
Status last verified
Jul 2022
First submitted
31 Aug 2020
Last updated
8 Jul 2022
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 study testing Dietary recommendations in people with Axial Spondyloarthritis, run by Viome 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 10 inclusion and 7 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: stopped early, as of the sponsor's last update on 8 Jul 2022. 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. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study was stopped early (reason given: Sufficient samples and data have been collected for data analyses.). Results are not available in the source record.

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?

AxSpA (Axial Spondyloarthritis) disease activity (time frame: 1 year). 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 8 Jul 2022.

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