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A Study to Explore the Role of Gut Flora in ALS

A Non-Interventional Pilot Study to Explore the Role of Gut Flora in Amyotrophic Lateral Sclerosis

Status
Withdrawn
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT04150809
Enrollment
0
Registered
2019-11-05
Start date
2020-03-02
Completion date
2030-07-31
Last updated
2025-06-05

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

ALS, Amyotrophic Lateral Sclerosis, Motor Neuron Disease

Brief summary

This study seeks to correlate microbiome sequencing data with information provided by patients and their medical records regarding ALS

Detailed description

The goal of this Research Study is to better understand how the genetic information in subject's microbiome correlates to the information provided in surveys and in medical records regarding ALS

Interventions

OTHERNo intervention

There is no intervention for this study

Sponsors

ProgenaBiome
Lead SponsorOTHER

Study design

Observational model
CASE_ONLY
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Healthy volunteers
No

Inclusion criteria

1. Signed informed consent, demonstrating that the patient understands the procedures required for the study and the purpose of the study 2. Male or female patients of any age (interest is given to children to compare with mothers). 3. Diagnosis of ALS

Exclusion criteria

1. Refusal to sign informed consent form 2. History of bariatric surgery, total colectomy with ileorectal anastomosis or proctocolectomy. 3. Postoperative stoma, ostomy, or ileoanal pouch 4. Participation in any experimental drug protocol within the past 12 weeks 5. Treatment with total parenteral nutrition 6. Any clinically significant evidence of disease that could interfere with the subject's ability to enter the trial 7. Inability to adequately communicate with the investigator or their respective designee and/or comply with the requirements of the entire study

Design outcomes

Primary

MeasureTime frameDescription
Correlation of Microbiome to ALS via Relative Abundance Found in Microbiome SequencingOne yearThe identification of bacterial species residing the gut flora will be processed by next generation sequencing followed by metagenomic analysis. Bacterial diversity will then be evaluated in parallel with relative abundance of targeted species within and among individual microbes. In other words, in patients with ALS a specific microbe or class of microbes might represent a larger percentage of the microbiome when compared to healthy individuals. There could also be a higher or lower Shannon Index.

Secondary

MeasureTime frameDescription
Validation of Sequencing MethodsOne yearTo validate the methods used to sequence sample

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026