A Non-Interventional Pilot Study to Explore the Role of Gut Flora in Disease
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ClinicalTrials.gov Identifier: NCT04031469 |
Recruitment Status :
Recruiting
First Posted : July 24, 2019
Last Update Posted : September 5, 2021
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Condition or disease | Intervention/treatment |
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Gut Microbiome Gastrointestinal Microbiome | Other: There is no intervention in this study |
Study Type : | Observational |
Estimated Enrollment : | 1000 participants |
Observational Model: | Other |
Time Perspective: | Other |
Official Title: | A Non-Interventional Pilot Study to Explore the Role of Gut Flora in Disease |
Actual Study Start Date : | July 11, 2019 |
Estimated Primary Completion Date : | July 10, 2023 |
Estimated Study Completion Date : | December 10, 2023 |
Group/Cohort | Intervention/treatment |
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General Population
The general population will have their microbiome sequenced from stool samples provided.
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Other: There is no intervention in this study
There is no intervention in this study |
- Correlation of Microbiome to Disease via Relative Abundance Found in Microbiome Sequencing [ Time Frame: One year ]Relative abundance of bacterial classes within taxonomic phyla and, more broadly, within their domain will be analyzed by sequencing the gut microbiome. These data will then be categorized among specific gastrointestinal disease types.
- Validation of Sequencing Methods [ Time Frame: One year ]To validate the methods used to sequence samples
Biospecimen Retention: Samples With DNA

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Ages Eligible for Study: | 12 Years and older (Child, Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | Yes |
Sampling Method: | Non-Probability Sample |
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).
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

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT04031469
Contact: Sabine Hazan, MD | 18053390549 | drsabinehazan@progenabiome.com | |
Contact: Jordan E Daniels, MS | 18053390549 | jordan@progenabiome.com |
United States, California | |
Sabine Hazan | Recruiting |
Ventura, California, United States, 93003 | |
Contact: Sabine Hazan, MD 805-339-0549 drsabinehazan@progenabiome.com | |
Contact: Jordan Daniels, MS 8053390549 jordan@progenabiome.com | |
Principal Investigator: Sabine Hazan, MD |
Study Director: | Sabine Hazan, MD | ProgenaBiome |
Responsible Party: | ProgenaBiome |
ClinicalTrials.gov Identifier: | NCT04031469 |
Other Study ID Numbers: |
PRG-002 |
First Posted: | July 24, 2019 Key Record Dates |
Last Update Posted: | September 5, 2021 |
Last Verified: | September 2021 |
Individual Participant Data (IPD) Sharing Statement: | |
Plan to Share IPD: | No |
Studies a U.S. FDA-regulated Drug Product: | No |
Studies a U.S. FDA-regulated Device Product: | No |
Microbiome |