AzTrials
AzTrials

Non Small Cell Lung CancerNCT06221800

Assess Diversity of Gut Microbiome in Met NSCLC in Correlation to Tx & Adverse Effects

An observational study of Non Small Cell Lung Cancer, run by University of California, Irvine at 1 site in United States.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
Search all trials

Trial summary

This is a pilot study collecting data on the diversity and composition of gut microbiomes in subjects with advanced/metastatic Non-Small Cell Lung Cancer (NSCLC) while receiving treatment for NSCLC. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Non Small Cell Lung Cancer
What is being tested?
Microbiome
How many people
82 participants
Where
1 siteUnited States
Study dates
31 Jan 2024to Dec 2026
Phase
Observational
Are there results?
Not yet: the study is under way

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: Patient with advanced/metastatic non-small cell lung cancer (NSCLC)

Who may be able to join

  • 1. Advanced/Metastatic non-small cell lung cancer NSCLC patients.
  • 2. The patient himself/herself must be 18 years of age on day of signing informed consent.
  • 3. The subject has signed the informed consent form.
  • 4. The patient must be eligible to receive FDA approved and non-approved PD1 inhibitors (i.e. pembrolizumab, nivolumab) or PDL1 inhibitor (i.e. atezolizumab, durvalumab) either single agent or as combination therapy with chemotherapy, or be eligible to receive FDA approved and non-approved tyrosine kinase inhibitors.
  • 5. The subject will be registered upon submission of the samples. When submitted on separate dates, the submission occurring later will be considered the date of registration

Who cannot join

  • 1. Those subjects who are determined clinically unstable of the participation of this study as determined by the PI or treating physician will be excluded and asked to focus on their treatment.

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

Chao Family Comprehensive Cancer Center University of California, Irvine contact

1-877-827-8839

ucstudy@uci.edu

University of California Irvine Medical contact

United States1 site, 1 recruiting
  • Chao Family Comprehensive Cancer Center University of California, Irvine

    Orange, California, 92868

    Misako Nagasaka, MD, PhD, 877-827-8839, ucstudy@uci.edu

    Recruiting

Other trials in United States

About this study

Official title: A Pilot Study to Assess the Diversity of Gut Microbiome in Metastatic Non-Small Cell Lung Cancer (NSCLC) in Correlation to Treatment Effects and Adverse Effects

This is a pilot study collecting data on the diversity and composition of gut microbiomes in subjects with advanced/metastatic Non-Small Cell Lung Cancer (NSCLC) while receiving treatment for NSCLC.

Being tested
Microbiome
Medical subject headings
Carcinoma, Non-Small-Cell Lung

What participants receive

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

  • MicrobiomeDiagnostic test

    Stool and saliva samples will be collected

Study groups in NCT06221800
Study groupRoleWhat they receive
Treatment with PD1/L1 monotherapyNot described
Receives: Diagnostic Test: Microbiome
Treatment with PD1/L1 + chemotherapyNot described
Receives: Diagnostic Test: Microbiome
Treatment with Tyrosine Kinase InhibitorNot described
Receives: Diagnostic Test: Microbiome

What is being measured

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

  1. Gut microbiomes in advanced/metastatic NSCLC patients

    To summarize the diversity and composition of gut microbiomes at baseline or prior to initiation of therapy

    Measured: Up to 2 years

Secondary outcomes (4)
  1. Change in microbiome diversity and composition from baseline (prior to start of therapy) to first post-treatment evaluation scan.

    Relative difference (and if necessary, relative ratio) between baseline and the first post-evaluation scan

    Measured: Up to 2 years

  2. Clinical Response Rate (RR)

    Defined according to RECIST v1.1 criteria

    Measured: Up to 2 years

  3. Progression-Free Survival (PFS)

    Duration from the start date of treatment to the date of progression or death from any cause, whichever occurs first.

    Measured: Up to 2 years

  4. Overall survival (OS)

    Duration from the start date of treatment to the date of death from any cause.

    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 posted24 Jan 2024
  2. Study start31 Jan 2024
  3. Primary completionDec 2026 (estimated)
  4. Study completionDec 2026 (estimated)

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
82 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06221800
Sponsor's protocol ID
3887
Other IDs
UCI 22-86
Status last verified
Feb 2026
First submitted
15 Jan 2024
Last updated
5 Feb 2026
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

An observational study of Non Small Cell Lung Cancer, run by University of California, Irvine 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 5 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: looking for participants now, as of the sponsor's last update on 5 Feb 2026. 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?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

Contact Chao Family Comprehensive Cancer Center University of California, Irvine (1-877-827-8839, ucstudy@uci.edu), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Gut microbiomes in advanced/metastatic NSCLC patients (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 5 Feb 2026.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in