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Clinical Stage IV Cutaneous Melanoma AJCC v8NCT05102773

The Effect of the Microbiome on Immune Checkpoint Inhibitor Response in Melanoma Patients

An observational study of Clinical Stage IV Cutaneous Melanoma AJCC v8 and Pathologic Stage IV Cutaneous Melanoma AJCC v8, run by Ohio State University Comprehensive Cancer Center 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

This pilot trial studies the effect of the microbiome on immune checkpoint inhibitors response in patients with melanoma by collecting stool and blood samples. Gut microbiome plays a critical role in response to immune checkpoint inhibitors. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
Biospecimen Collection, Computed Tomography and Laboratory Biomarker Analysis
Type of treatment
Surgery or procedure
How many people
88 participants
Where
1 siteUnited States
Study dates
10 Feb 2020to 5 May 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: Patients with stage III, IV melanoma, scheduled to receive pembrolizumab or nivolumab at Ohio State University, Comprehensive Cancer Center.

Who may be able to join

  • Eligible patients include adults with stage III, IV melanoma, to be treated with pembrolizumab or nivolumab, regardless of other concurrent therapy or line of treatment

Who cannot join

  • Patients will be excluded if they are undergoing active systemic or oral corticosteroid use at start of immune checkpoint inhibitors (ICI) cycle 1, with the exception of adrenal replacement dosing.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Ohio State University Comprehensive Cancer Center

    Columbus, Ohio, 43210

Other trials in United States

About this study

Official title: A Pilot Study of the Effect of the Microbiome on Immune Checkpoint Inhibitor Response in Melanoma

This pilot trial studies the effect of the microbiome on immune checkpoint inhibitors response in patients with melanoma by collecting stool and blood samples. Gut microbiome plays a critical role in response to immune checkpoint inhibitors. Studying the change in an individual's microbiome due to corticosteroid use may help researchers to determine whether an individual's microbiome can predict their response and toxicity to immune checkpoint inhibitors.

Read the detailed description

PRIMARY OBJECTIVE:

  1. To determine if the microbiome alpha-diversity is predictive of response (Response Evaluation Criteria in Solid Tumors [RECIST] version [v] 1.1) at a 12-week computed tomography (CT) scan or toxicity.

SECONDARY OBJECTIVE:

  1. To determine the recruitment and compliance rates for longitudinal biospecimen collection, including stool, in melanoma patients.

EXPLORATORY OBJECTIVE:

  1. To determine if individual microbes or their changes in relative abundance are predictive of response or toxicity.

OUTLINE:

Patients complete a Food Frequency Questionnaire (FFQ) at baseline, undergo collection of stool samples at baseline, within 2 days of starting corticosteroid treatment (if applicable), when asked for a control sample, and at 12 weeks, and undergo collection of blood samples and computed tomography (CT) at baseline and 12 weeks.

Being tested
Biospecimen Collection, Computed Tomography, Laboratory Biomarker Analysis, Questionnaire Administration

What participants receive

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

  • Biospecimen CollectionProcedure or surgery

    Also called Biological Sample Collection

    Undergo collection of blood and stool

  • Computed TomographyProcedure or surgery

    Also called CAT, CAT Scan, Computerized Axial Tomography, Computerized Tomography

    Undergo CT

  • Laboratory Biomarker AnalysisOther

    Correlative studies

  • Questionnaire AdministrationOther

    Complete questionnaire

Study groups in NCT05102773
Study groupRoleWhat they receive
Ancillary-correlative (questionnaire, sample collection, CT)Patients complete a FFQ at baseline, undergo collection of stool samples at baseline, within 2 days of starting corticosteroid treatment (if applicable), when asked for a control sample, and at 12 weeks, and undergo collection of blood samples and CT at baseline and 12 weeks.
Receives: Procedure: Biospecimen Collection; Procedure: Computed Tomography; Other: Laboratory Biomarker Analysis; Other: Questionnaire Administration

What is being measured

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

  1. Baseline microbiome alpha diversity in responders versus (vs) non-responders

    This analysis will follow a logistic regression structure. The dependent variable, response to treatment, will be evaluated using standardized criteria (Response Evaluation Criteria in Solid Tumors [RECIST] version [v] 1.1). Each patient will be classified as "respond", "stable" or "progression'' as a categorical variable and then binarized, with "respond" or "stable" in the category "responders", and "progression" in the category "non-responders". Independent variables will be alpha-diversity. Additional covariates will be included in the model to control for differences in age, sex, body mass index (BMI), Food Frequency Questionnaire (FFQ) dietary index, and medication history.

    Measured: At 12 weeks

  2. Baseline microbiome alpha diversity in patients prescribed corticosteroids vs those who were not prescribed corticosteroids

    This analysis will follow a logistic regression structure. The dependent variable, toxicity, will be evaluated by corticosteroid prescription. Dependent variables including alpha-diversity or individual microbes will be independent variables.

    Measured: Within the 12-week treatment window

Secondary outcomes (2)
  1. Recruitment rates for longitudinal biospecimen collection, including stool, in melanoma patients

    Recruitment rates will be defined as the fraction of screened adults who are eligible and agree to participate within the Cutaneous Oncology Clinic, with an estimated recruitment of 30%. Will track the monthly collection of data and documented reasons for missing any scheduled collection dates. The recruitment rate will be used in combination with the variance of the biospecimen data in power calculations to estimate the sample size needed for future trials.

    Measured: 12 weeks

  2. Compliance rates for longitudinal biospecimen collection, including stool, in melanoma patients

    Compliance will be defined as 90% of baseline, endpoint and corticosteroid collection. Will track the monthly collection of data and documented reasons for missing any scheduled collection dates. The compliance rate will be used in combination with the variance of the biospecimen data in power calculations to estimate the sample size needed for future trials.

    Measured: 12 weeks

Timeline

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

  1. First posted2 Nov 2021
  2. Study start10 Feb 2020
  3. Primary completion5 May 2022
  4. Study completion5 May 2022

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
88 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05102773
Sponsor's protocol ID
OSU-19125
Other IDs
NCI-2020-01625
Status last verified
Apr 2023
First submitted
20 Oct 2021
Last updated
24 Apr 2023
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

An observational study of Clinical Stage IV Cutaneous Melanoma AJCC v8 and Pathologic Stage IV Cutaneous Melanoma AJCC v8, run by Ohio State University Comprehensive Cancer Center 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 1 inclusion and 1 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 24 Apr 2023. 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?

Baseline microbiome alpha diversity in responders versus (vs) non-responders (time frame: At 12 weeks). 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 24 Apr 2023.

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