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Gastrointestinal CancerNCT05462314

Intestinal Microbiome, Oral Microbiome, and Whole Blood Transcriptome Analyses in Gastrointestinal Malignancies

An observational study of Gastrointestinal Cancer and Pancreatic Cancer, run by Viome at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The primary objective of this prospective observational study is to characterize the gut and oral microbiome as well as the whole blood transcriptome in gastrointestinal cancer patients and correlate these findings with cancer type, treatment efficacy and toxicity. Read more about this study

Who is it for?
Ages 18 years and older
How many people
24 participants
Where
1 siteUnited States
Study dates
29 Mar 2022to 21 Jan 2025
Phase
Observational
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
  • No healthy volunteers
  • Adult, Older adult

Study population: The study will accrue subjects being treated for gastrointestinal malignancies (pancreatic, colorectal, gastroesophageal, and hepatobiliary) at MSSM who are receiving chemotherapy and/or immunotherapy. Male and female subjects, between 18 and 100 years of age, who agree to donate blood, saliva, and stool specimens taken for research purposes in the outpatient setting are eligible. The elderly will be included since many gastrointestinal malignancies affect the elderly. Subjects with known active systemic infections will be excluded due to potential laboratory contamination of other resources.

Who may be able to join

  • Histologic diagnosis of gastrointestinal malignancy including pancreatic, esophageal, gastric, colon, rectal, hepatocellular, or biliary carcinoma.
  • Subjects must have a) newly diagnosed recurrent or metastatic disease b) progressive disease on second or later line therapies, or c) locally advanced inoperable disease receiving palliative therapy.
  • Age > 18 years.
  • Ability to understand and willing to sign a written informed consent document.

Who cannot join

  • Subjects with gastrointestinal malignancy already receiving treatment including chemotherapy, immunotherapy, radiation therapy or investigational agents for treatment of a) newly diagnosed recurrent or metastatic disease b) progressive disease on second or later line therapies, or c) locally advanced disease.
  • Subjects with gastrointestinal malignancy who will not be receiving cancer directed therapy including chemotherapy, immunotherapy, radiation therapy or investigational agents.
  • Subjects with active infectious gastroenteritis.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Icahn School of Medicine at Mount Sinai

    New York, New York, 10029

Other trials in United States

About this study

Official title: An Evaluation of the Intestinal Microbiome, Oral Microbiome, and Whole Blood Transcriptome Analyses in Gastrointestinal Malignancies

The primary objective of this prospective observational study is to characterize the gut and oral microbiome as well as the whole blood transcriptome in gastrointestinal cancer patients and correlate these findings with cancer type, treatment efficacy and toxicity. Participants will be recruited from existing clinical sites only, no additional clinical sites are needed.

Read the detailed description

The primary objective of this prospective observational study is to characterize the gut and oral microbiome as well as the whole blood transcriptome in gastrointestinal cancer patients and correlate these findings with cancer type, treatment efficacy and toxicity.

This study will provide biospecimens from a diverse range of gastrointestinal cancer patients to allow preliminary characterization of the diversity and composition of the GIM microbiome and pilot analysis of changes in the microbiome as a function of both treatment and disease progression.

This is a prospective cohort study will characterize and evaluate the microbiome of GIM patients, with various histologies. The investigators plan to enroll 200 patients with a diagnosis of gastrointestinal cancer including pancreatic, esophageal, gastric, colon, rectal, liver and biliary cancers with (i) newly diagnosed recurrent or metastatic disease initiating therapy or (ii) with progressive disease on second or later line therapies, or (iii) with locally advanced, inoperable disease receiving palliative therapy. Stool, blood and saliva samples will be collected at baseline, early in treatment (3-6 weeks), and then at 3 month intervals until progression or intolerable toxicity or up to 36 months.

The results of this study are expected to provide the basis for larger, more focused studies of the microbiome in distinct GIMs and relationship to specific treatment efficacy and toxicity. Ultimately, this classification of the gastrointestinal cancer microbiome may lead to novel risk stratification paradigms, novel treatments and maintenance strategies. Furthermore, this study may lead to improved diagnostics, companion diagnostics, and nutritional interventions for cancer prevention and therapy.

Keywords
gastrointestinal cancer, GI cancer, metastatic cancer, microbiome, pancreas, esophagus, rectum, liver
Medical subject headings
Gastrointestinal Neoplasms, Pancreatic Neoplasms, Esophageal Neoplasms, Stomach Neoplasms, Rectal Neoplasms, Liver Neoplasms, Biliary Tract Neoplasms, Neoplasm Metastasis

What participants receive

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

Study groups in NCT05462314
Study groupRoleWhat they receive
Gastrointestinal Malignancies (pancreatic, colorectal, gastroesophageal, and hepatobiliary)Individuals with a gastrointestinal malignancy including pancreatic, colorectal, gastroesophageal, or hepatobiliary malignancies.

What is being measured

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

  1. Characterization of the microbiome in Gastrointestinal Malignancy

    Determining the number of species present in the sample.

    Measured: 3 years

  2. Levels of gene expression of the identified species in Gastrointestinal Malignancy

    Determining the levels of gene expression in the species found.

    Measured: 3 years

Secondary outcomes (1)
  1. Relationship between treatment efficacy and microbiome diversity

    Determination of the relationship between treatment efficacy and microbiome diversity, composition and function. Changes (increase or decrease) to the number of species and changes (increase or decrease) to their genetic expression as a result of their treatment.

    Measured: 3 years

Timeline

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

  1. First posted18 Jul 2022
  2. Study start29 Mar 2022
  3. Primary completion21 Jan 2025
  4. Study completion21 Jan 2025

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
24 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05462314
Sponsor's protocol ID
V130
Status last verified
Jan 2025
First submitted
7 Jul 2022
Last updated
28 Jan 2025
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?

An observational study of Gastrointestinal Cancer and Pancreatic Cancer, 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 4 inclusion and 3 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: finished, as of the sponsor's last update on 28 Jan 2025. 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 is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Characterization of the microbiome in Gastrointestinal Malignancy (time frame: 3 years). The study lists 2 primary outcomes in all. 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 28 Jan 2025.

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