Associations Between Chemotherapy-Induced Nausea in Patients With Genitourinary Cancer and Changes in Gut Microbiome

November 7, 2023 updated by: Komal P. Singh, Mayo Clinic

Investigation of Associations Between Chemotherapy-Induced Nausea in Patients With Genitourinary Cancer and Changes in Gut Microbiome: Potential for Precision Therapeutics

The objective of this pilot cohort study is to investigate associations between CIN and changes in gut microbiome composition profiles.

Study Overview

Status

Recruiting

Intervention / Treatment

Detailed Description

The long-term goal of this study is to alleviate the occurrence of CIN and to improve chemotherapy treatment outcomes. The identification of associations between CIN and chemotherapy-induced changes in gut microbiome composition profiles will increase our understanding of these mechanisms that underlie CIN. An increased understanding of the underlying mechanisms will provide targets for the development of novel interventions to help alleviate CIN.

Study Type

Observational

Enrollment (Estimated)

44

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Locations

    • Arizona
      • Scottsdale, Arizona, United States, 85259
        • Recruiting
        • Mayo Clinic
        • Principal Investigator:
          • Komal P. Singh, Ph.D., R.N.
        • Contact:
    • Florida
      • Jacksonville, Florida, United States, 32224-9980
        • Not yet recruiting
        • Mayo Clinic
        • Contact:
        • Principal Investigator:
          • Cindy Tofthagen, Ph.D., R.N.
    • Minnesota
      • Rochester, Minnesota, United States, 55905
        • Recruiting
        • Mayo Clinic
        • Contact:
        • Principal Investigator:
          • Daniel (Dan) S. Childs, M.D.

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Adult
  • Older Adult

Accepts Healthy Volunteers

No

Sampling Method

Non-Probability Sample

Study Population

Subjects with a diagnosis of bladder cancer, prostate cancer, and testicular cancer planning to receive moderate to highly emetogenic chemotherapy will be recruited at Mayo Clinic, Arizona, Mayo Clinic Rochester, MN and Mayo Clinic Florida.

Description

Inclusion Criteria:

  • at least 20 years of age
  • last chemotherapy more than 3 years ago
  • scheduled to receive moderate to highly emetogenic chemotherapy with or without targeted therapies including immunotherapies

Exclusion Criteria:

  • concurrent radiation therapy
  • concurrent antibiotic treatment

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

Cohorts and Interventions

Group / Cohort
Intervention / Treatment
Patients with genitourinary cancers
Genitourinary medical oncologists and study coordinators will identify patients with genitourinary cancers (i.e., bladder cancer, prostate cancer, and testicular cancer) who will receive moderate to high emetogenic chemotherapy regimen.

Patients will collect stool for microbiome analysis at baseline (i.e., 3 +2 days prior to chemotherapy) and again 5-7 days following initiation of chemotherapy.

Blood samples will be collected prior to their first chemotherapy treatment, and in the second week after chemotherapy.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Change in patient recruitment
Time Frame: Baseline, 14 days
Evaluate the feasibility of patient recruitment by using descriptive statistics to determine number of patients approached and number of patients enrolled.
Baseline, 14 days
Change in patient retention
Time Frame: Baseline, 14 days
Evaluate the feasibility of patient retention by using descriptive statistics to determine number of patients who completed the questionnaires at both assessments.
Baseline, 14 days
Change in patient specimen collection
Time Frame: Baseline, 14 days
Evaluate the feasibility of patient specimen collection by using descriptive statistics to determine number patients who provided stool samples at both assessments.
Baseline, 14 days
Change of the gut microbiome
Time Frame: Up to 10 months
Evaluate for changes in alpha and beta diversity as well as composition of the gut microbiome pre- and post-chemotherapy in patients who do and do not report chemotherapy-induced nausea (CIN) after chemotherapy. Region V3-V5 of the 16s rRNA gene will be targeted for sequencing and submitted to trimmomatic for reads trimming and quality control.
Up to 10 months
Associations between microbial composition functional profiles
Time Frame: Up to 10 months
Examine associations between microbial composition functional profiles pre- and post-chemotherapy in patients who report chemotherapy-induced nausea (CIN) after chemotherapy. Change in relative abundance of genus associated with CIN occurrence will be used to predict the function of the genus. We will use PiCrust to perform functional profiling.
Up to 10 months
Evaluate for differentially abundant metabolites
Time Frame: Up to 10 months
Evaluate for differentially abundant metabolites associated with microbiome diversity in patients who do and do not report chemotherapy-induced nausea (CIN) after chemotherapy. Metabolomics profiling of stool samples pre- and post-chemotherapy using liquid chromatography-tandem mass spectrometry (LC-MS/MS).
Up to 10 months
Evaluate for perturbed metabolic pathways
Time Frame: Up to 10 months
Evaluate for perturbed metabolic pathways associated with microbiome diversity in patients who do and do not report chemotherapy-induced nausea (CIN) after chemotherapy. Metabolomics profiling will be performed on stool samples pre- and post-chemotherapy using liquid chromatography-tandem mass spectrometry (LC-MS/MS), as well as RNA-Seq analyses.
Up to 10 months

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Investigators

  • Principal Investigator: Komal P. Singh, Ph.D., R.N., Mayo Clinic

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

April 19, 2023

Primary Completion (Estimated)

March 27, 2025

Study Completion (Estimated)

March 27, 2025

Study Registration Dates

First Submitted

April 6, 2023

First Submitted That Met QC Criteria

April 6, 2023

First Posted (Actual)

April 19, 2023

Study Record Updates

Last Update Posted (Estimated)

November 9, 2023

Last Update Submitted That Met QC Criteria

November 7, 2023

Last Verified

November 1, 2023

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

UNDECIDED

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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