NCT04954885

Brief Summary

This study evaluates gut microbiome and functional status as modifiable biomarkers in predicting immunotherapy response and toxicity in patients with stage IV non-squamous non-small cell lung cancer receiving pembrolizumab alone or in combination with pemetrexed and carboplatin on the INSIGNIA trial. The goal of this study is to estimate the extent to which future interventions that seek to rationally modify the gut microbiome and/or functional status can improve outcomes.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
2

participants targeted

Target at below P25 for all trials

Timeline
Completed

Started May 2021

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

May 18, 2021

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

June 29, 2021

Completed
9 days until next milestone

First Posted

Study publicly available on registry

July 8, 2021

Completed
1.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 12, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 12, 2022

Completed
Last Updated

January 27, 2025

Status Verified

December 1, 2024

Enrollment Period

1.4 years

First QC Date

June 29, 2021

Last Update Submit

January 23, 2025

Conditions

Outcome Measures

Primary Outcomes (4)

  • Performance of the microbiome as predictive indicator of clinical benefit (overall survival, progression free survival)

    Count tables derived from the Kraken/Bracken pipeline output will be used to calculate the diversity metric Simpson's Index to quantify the number of species and evenness of the stool microbiome samples. Diversity will be binarized into high versus (vs) low at the median value, and then this variable used to stratify a Kaplan-Meier survival curve (predictive indicator). This will be further stratified by first-line treatment type (Arms A\&B vs Arm C) to evaluate microbe diversity predicts response by treatment (prognostic indicator).

    Baseline up to 2 years

  • Performance of the microbiome as prognostic indicator of clinical benefit (overall survival, progression free survival)

    The calculation will follow the methods described above but performed within treatment type (Arms A\&B separately from Arm C). The interpretation will rely on the comparison between treatments. For example, if a highly diverse microbiome is significantly predictive of overall survival in Arms A\&B but not within Arm C, then it would be a prognostic indicator of outcome in the context of treatment with ICIs. If it is predictive of response in both treatment groups then we will be unable to discern whether it is prognostic.

    Baseline up to 2 years

  • Performance of functional status as predictive indicator of clinical benefit (progression free survival)

    Functional status will be measured using a variety of methods including the 6 minute walk test (6MWT), for which they will be stratified by the median distance walked. This stratification will be used in a Kaplan-Meier survival curve to measure time to event, where the event is progression free survival.

    Baseline up to 2 years

  • Performance of functional status as prognostic indicator of clinical benefit (progression free survival)

    Physical activity will also be measured using a Short Physical Performance Battery (SPPB). Patients will be stratified by =\< 7 and \> 7 via grouping those assigned to the "very low physical function (0-3)" and "low physical function (4-6)" groups together, and the "moderate physical function (7-9)" and "high physical function (10-12)" groups together, assuming roughly equal split in the populations assigned by the stratification.

    Baseline up to 2 years

Other Outcomes (5)

  • Microbiome alpha diversity

    Baseline up to 2 years

  • Relative abundance of the phylum Bacteroidetes

    Baseline up to 2 years

  • Predictive power of the 6MWT and SPPB

    Baseline up to 2 years

  • +2 more other outcomes

Study Arms (1)

Ancillary-correlative (biospecimen, questionnaire, testing)

Patients receive treatment by their treating physician as described in the INSIGNA protocol based on their designated treatment arm. Patients then undergo stool sample collection, complete questionnaires and functional status assessments, such as short physical performance battery over 10 minutes and 6 minute walk test, at baseline, days 40 (cycle 3), day 80 (cycle 5), day 180 (cycle 10) and end of treatment (up to 2 years).

Procedure: Biospecimen CollectionOther: Physical Performance TestingOther: Questionnaire Administration

Interventions

Undergo stool sample

Ancillary-correlative (biospecimen, questionnaire, testing)

Undergo short physical performance battery

Also known as: Physical Fitness Testing, Physical Function Testing
Ancillary-correlative (biospecimen, questionnaire, testing)

Complete questionnaires

Ancillary-correlative (biospecimen, questionnaire, testing)

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

Individuals who received randomized treatment from the INSIGNA protocol

You may qualify if:

  • Histologically or cytologically confirmed stage IV non-squamous non-small cell lung cancer (NSCLC) (includes M1a, M1b stage disease, and American Joint Committee on Cancer (AJCC) 7th edition. Patients with T4NX disease (stage IIIB) with nodule in ipsilateral lung lobe are eligible if they are not candidates for combined chemotherapy and radiation.
  • Formalin-fixed paraffin-embedded tumor tissue from a procedure performed within 6 months prior to registration is available for submission following registration. Formalin-fixed paraffin-embedded tumor tissue within six months of randomization available for analysis.
  • PD-L1 expression tumor proportion score (TPS) \>= 1% in tumor cells, using the MERCK Food and Drug Administration (FDA) approved test as performed by local laboratories at the participating institutions.
  • Patients must have measurable or non-measurable disease per the revised Response Evaluation Criteria in Solid Tumors (RECIST) guideline (version 1.1). Presence of malignant pleural fluid alone is allowed as study eligibility.
  • Age \>=18 years.
  • Eastern Cooperative Oncology Group (ECOG) performance status 0-2.
  • Women of childbearing potential and sexually active males must be strongly advised to use an accepted and effective method of contraception or to abstain from sexual intercourse for the duration of their participation in the study.
  • Absolute neutrophil count (ANC) \>= 1500/mm\^3 (within 14 days of randomization)
  • Platelets \>= 100,000/mm\^3 (within 14 days of randomization)
  • Prothrombin time (PT)/international normalized ratio (INR) =\< 1.5 (within 14 days of randomization)
  • Or if patient on therapeutic anticoagulation, PT/INR =\< 3.0
  • Partial thromboplastin time (PTT) =\< institutional upper limit of normal (ULN) OR, if patient is on therapeutic anticoagulation, PTT must be =\< 1.5 x ULN (within 14 days of randomization)
  • Total Bilirubin =\< 1.5 mg/dL (within 14 days of randomization)
  • Serum glutamic-oxaloacetic transaminase (SGOT) (aspartate aminotransferase \[AST\]) \< 5 X upper limit of normal (ULN) (within 14 days of randomization)
  • Serum glutamate pyruvate transaminase (SGPT) (alanine aminotransferase \[ALT\]) \< 5 X upper limit of normal ULN (within 14 days of randomization)
  • +2 more criteria

You may not qualify if:

  • Patients must NOT have received the following:
  • Prior systemic chemotherapy or immunotherapy for advanced metastatic NSCLC. Patients treated with any prior checkpoint inhibitors for lung cancer are ineligible. Chemotherapy for non-metastatic disease (e.g. adjuvant therapy) is allowed if at least 6 months have elapsed since the prior chemotherapy and registration. Local therapy, e.g. palliative radiation, is allowed as long as a period of 14 days has passed since completion.
  • Methotrexate (MTX) given in low doses for non-malignant conditions with last dose at least 14 days prior to date of registration will be allowed. Other low-dose chemotherapeutics for non-malignant conditions will be considered, but review by the study chair is required.
  • Patient with known EGFR mutations (except exon 20 insertion), BRAF mutation (V600) or ALK or ROS1 translocations that can be treated with oral tyrosine kinase inhibitors are excluded.
  • Patients with symptomatic brain metastases are excluded. Patients with treated or asymptomatic brain metastases are eligible if off steroids for at least 14 days. Anticonvulsants are allowed.
  • Patients with active malignancy within the last 2 years are excluded (adequately treated basal cell or squamous cell skin cancer, in situ cervical cancer, adequately treated stage I or II cancer from which the patient is currently in complete remission, or any other cancer from which the patient has been disease free for five years are eligible).
  • Patients must not have known pre-existing and clinically active interstitial lung disease.
  • Patients must not have significant gastrointestinal disorders with diarrhea as a major symptom (e.g. Crohn's disease, malabsorption, etc.)
  • Patients must not have history of auto-immune condition requiring ongoing or intermittent systemic treatment.
  • Patients must not have history of clinically relevant cardiovascular abnormalities such as uncontrolled hypertension, congestive heart failure New York Heart Association (NYHA) classification of 3, unstable angina or poorly controlled arrhythmia, or myocardial infarction within 6 months.
  • Patients must not have any other concomitant serious illness or organ system dysfunction that in the opinion of the investigator would either compromise patient safety or interfere with the evaluation of the safety of the study drug.
  • Patients must not plan to receive any other investigational agents during the course of therapy.
  • Women must not be pregnant or breast-feeding due to potential harm to the fetus or infant from cytotoxic chemotherapy and the unknown risk of pembrolizumab.
  • All females of childbearing potential must have a blood test or urine study within 2 weeks prior to registration to rule out pregnancy.
  • A female of childbearing potential is any woman, regardless of sexual orientation or whether they have undergone tubal ligation, who meets the following criteria:1) has not undergone a hysterectomy or bilateral oophorectomy; or 2) has not been naturally postmenopausal for at least 24 consecutive months (i.e., has had menses at any time in the preceding 24 consecutive months).

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Ohio State University Comprehensive Cancer Center

Columbus, Ohio, 43210, United States

Location

Related Links

MeSH Terms

Conditions

Lung Neoplasms

Interventions

Exercise Test

Condition Hierarchy (Ancestors)

Respiratory Tract NeoplasmsThoracic NeoplasmsNeoplasms by SiteNeoplasmsLung DiseasesRespiratory Tract Diseases

Intervention Hierarchy (Ancestors)

Heart Function TestsDiagnostic Techniques, CardiovascularDiagnostic Techniques and ProceduresDiagnosisRespiratory Function TestsDiagnostic Techniques, Respiratory SystemErgometryInvestigative Techniques

Study Officials

  • Daniel Spakowicz, PhD, MS

    Ohio State University Comprehensive Cancer Center

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

June 29, 2021

First Posted

July 8, 2021

Study Start

May 18, 2021

Primary Completion

October 12, 2022

Study Completion

October 12, 2022

Last Updated

January 27, 2025

Record last verified: 2024-12

Data Sharing

IPD Sharing
Will not share

Locations