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Metastatic CarcinomaNCT02960282

Gut Microbiome in Fecal Samples From Patients With Metastatic Cancer Undergoing Chemotherapy or Immunotherapy

An observational study of Metastatic Carcinoma and Stage IV Colorectal Cancer, run by University of Southern California 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

This research trial studies the gut microbiome in fecal samples from patients with cancer that has spread to other parts of the body who are undergoing chemotherapy or immunotherapy. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
Biospecimen Collection and Laboratory Biomarker Analysis
Type of treatment
Surgery or procedure
How many people
21 participants
Where
1 siteUnited States
Study dates
20 Oct 2016to 13 Apr 2022
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: Cohort A: Patients with metastatic colorectal cancer who will begin a FOLFOX or FOLFIRI based treatment regimen as the 1st treatment for the metastatic disease. Cohort B: Patients with metastatic cancer who will begin Pembrolizumab (or another anti-PD-1 or anti-PD-L1 antibody) as single agent treatment for the metastatic disease.

Who may be able to join

  • Must be willing and able to provide fecal samples according to protocol schedule
  • COHORT A
  • Diagnosis of metastatic colorectal cancer, where the metastatic disease has not been previously treated
  • Scheduled to begin fluorouracil/leucovorin calcium/oxaliplatin (FOLFOX) or folinic acid-fluorouracil-irinotecan (FOLFIRI) based chemotherapy for the advanced disease
  • Must have radiologic evidence of disease
  • COHORT B
Show all 9Show fewer
  • Diagnosis of metastatic cancer
  • Scheduled to begin pembrolizumab or another anti-PD-1 or anti-PD-L1 antibody as single agent therapy for the treatment of the advanced disease
  • Must have physical or radiologic evidence of disease

Who cannot join

  • Patients with a colostomy or any other issues that may prevent the standard methods for collection of stool are not eligible for this study
  • Patients are not enrolled or a research protocol for treatment

Trial locations and contacts

1 site in 1 country.

United States1 site
  • USC / Norris Comprehensive Cancer Center

    Los Angeles, California, 90033

Other trials in United States

About this study

Official title: The Role of Microbiome in Cancer Therapy

This research trial studies the gut microbiome in fecal samples from patients with cancer that has spread to other parts of the body who are undergoing chemotherapy or immunotherapy. Studying samples of feces from patients with metastatic cancer in the laboratory may help doctors learn if the make-up of the gut microbiome has a positive or negative influence to a patient's response to chemotherapy or immunotherapy.

Read the detailed description

PRIMARY OBJECTIVES:

  1. To quantitatively determine the composition of the microflora and their gene and protein expression levels in patients with metastatic colorectal cancer being treated with fluorouracil (5-FU) based chemotherapy, or anti-PD1 immunotherapy.

SECONDARY OBJECTIVES:

  1. Compare the changes in species composition and in the metabolic activities (as determined in the primary objective) with response to chemotherapy or immunotherapy.

II. Compare the changes in species composition and in the metabolic activities (as determined in the primary objective) with toxicities and side effects resulting with chemotherapy or immunotherapy.

OUTLINE:

Patients undergo collection of fecal specimens at baseline, prior to start of each course of chemotherapy or immunotherapy, at the end of weeks 2, 4, 6, and 8, at the end of course 3 and courses thereafter of chemotherapy or immunotherapy, and at the time of disease progression or going off-treatment. Fecal specimens are analyzed via 16S ribosomal ribonucleic acid (RNA) gene sequencing, meta-transcriptomics analysis, and meta-proteomics analysis.

Being tested
Biospecimen Collection, Laboratory Biomarker Analysis
Medical subject headings
Carcinoma, Colorectal Neoplasms

What participants receive

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

  • Biospecimen CollectionProcedure or surgery

    Undergo collection of fecal specimens

  • Laboratory Biomarker AnalysisOther

    Correlative studies

Study groups in NCT02960282
Study groupRoleWhat they receive
Ancillary-Correlative (gut microbiome analysis)Patients undergo collection of fecal specimens at baseline, prior to start of each course of chemotherapy or immunotherapy, at the end of weeks 2, 4, 6, and 8, at the end of course 3 and courses thereafter of chemotherapy or immunotherapy, and at the time of disease progression or going off-treatment. Fecal specimens are analyzed via 16S ribosomal RNA gene sequencing, meta-transcriptomics analysis, and meta-proteomics analysis.
Receives: Procedure: Biospecimen Collection; Other: Laboratory Biomarker Analysis

What is being measured

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

  1. Best tumor response, defined as a complete response or a clear decrease in tumor burden

    The presence and amounts of species and their protocols will be compared to tumor response.

    Measured: Up to 2 years

Timeline

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

  1. First posted9 Nov 2016 (estimated)
  2. Study start20 Oct 2016
  3. Primary completion13 Apr 2022
  4. Study completion13 Apr 2022

Why it stopped: Slow accrual

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
Case only
Time perspective
Prospective
Enrolment
21 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02960282
Sponsor's protocol ID
0S-16-9
Other IDs
NCI-2016-01584, 0S-16-9, P30CA014089
Status last verified
Aug 2022
First submitted
7 Nov 2016
Last updated
10 Aug 2022
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

An observational study of Metastatic Carcinoma and Stage IV Colorectal Cancer, run by University of Southern California 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 9 inclusion and 2 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 10 Aug 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: Slow accrual). 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?

Best tumor response, defined as a complete response or a clear decrease in tumor burden (time frame: Up to 2 years). 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 10 Aug 2022.

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