Clinical trial

Engineering Gut Microbiome to Target Cancer-Immune Microenvironment in Breast and Lung Cancer

Name
MC210302
Description
This clinical trial evaluates whether engineering gut microbiome using probiotics will alter the body's immune system to react to stage I-III breast or lung cancers that can be removed by surgery (operable). Having diverse species of bacteria inside the bowel may help improve the immune system, particularly the ability of the immune system to recognize cancer. Taking probiotics may change the diversity and make up of the bacteria in the bowels, and change how the immune system reacts to breast or lung cancer.
Trial arms
Trial start
2021-07-01
Estimated PCD
2023-03-08
Trial end
2023-03-08
Status
Completed
Phase
Early phase I
Treatment
Biopsy
Undergo biopsy
Arms:
Supportive care (biospecimen collection, probiotic)
Other names:
BIOPSY_TYPE, Bx
Biospecimen Collection
Undergo collection of blood, stool, and tissue samples
Arms:
Supportive care (biospecimen collection, probiotic)
Other names:
Biological Sample Collection, Biospecimen Collected
Probiotic
Given PO
Arms:
Supportive care (biospecimen collection, probiotic)
Therapeutic Conventional Surgery
Undergo standard of care surgery
Arms:
Supportive care (biospecimen collection, probiotic)
Size
6
Primary endpoint
Length and adherence of probiotics
Up to 4 weeks
Percentage of CD8+, CD4+, and T-reg cells
Baseline up to 4 weeks
Cytokine counts
Baseline up to 4 weeks
Eligibility criteria
Inclusion Criteria: * \>= 18 years of age * Histologically confirmed adenocarcinoma of the breast operable stage I-III or histologically confirmed carcinoma of the lung operable stage I-III will be enrolled prior to their definitive surgery * Patients must have adequate organ function * Patients must be willing to provide tissue, blood and stool samples for the research study Exclusion Criteria: * Patients must not receive systemic neoadjuvant therapy * Patients must not have taken any probiotics in the past 30 days prior to the enrollment * Patients with autoimmune disease, immune deficiency such as human immunodeficiency virus (HIV), irritable bowel, known diverticulosis, and other serious gastrointestinal (GI) conditions at treating physician's discretion will be excluded
Protocol
{'studyType': 'INTERVENTIONAL', 'phases': ['EARLY_PHASE1'], 'designInfo': {'allocation': 'NA', 'interventionModel': 'SINGLE_GROUP', 'primaryPurpose': 'SUPPORTIVE_CARE', 'maskingInfo': {'masking': 'NONE'}}, 'enrollmentInfo': {'count': 6, 'type': 'ACTUAL'}}
Updated at
2023-04-21

1 organization

1 product

4 indications

Organization
Mayo Clinic
Product
Probiotic
Indication
Breast Cancer
Indication
Lung Cancer