RecruitingPhase not listed

The Intestinal Microbiome in Triple Negative Breast Cancer Treated with Immunotherapy

Who can join

As published by the study on ClinicalTrials.gov. "Not stated" means the study hasn't said — ask the study team.

Age
18 Years and older
Sex
Female only
Healthy volunteers
Not accepted
Compensation
Not stated

Other requirements are listed under Eligibility below. Only the study team can confirm whether you can join.

What to expect

No one can promise a trial will help you personally — that is what the research is trying to find out.

What participation involves

Not stated in the study description — ask the study team about visits and procedures.

Compensation
Not stated
  • Study-related exams and procedures are typically provided at no cost. This is how many trials work in general — confirm the details for this study with the study team.
  • Participants are monitored closely by the research team throughout the study.
  • Some participants may receive access to an investigational treatment, which is still being studied.
  • Your participation helps researchers learn whether this approach could help future patients.

About this study

This study will determine how the intestinal microbiome differs between patients with obesity and early triple-negative breast cancer who achieve a pathologic complete response from preoperative anti-PD-1 immunotherapy (pembrolizumab) versus patients who do not.

Compensation is read from the study's own description and may be missing — always confirm with the study team.

Eligibility

Official eligibility criteria

Inclusion Criteria: * Age ≥18 years * Female biological sex * Newly diagnosed, previously untreated, histologically confirmed early triple-negative breast cancer * Plan to initiate preoperative anti-PD-1 immunotherapy using pembrolizumab * Overweight or obesity, defined as a body mass index \>=25 kg/m2 * Ability to provide written informed consent * Allow the collection and storage of biospecimens and data for future use Exclusion Criteria: * Active autoimmune disease * Concomitant conditions that require the use of antibiotics (e.g., chronic sinusitis) * Digestive disease disorders (e.g., irritable bowel syndrome, Crohn's disease) * Currently pregnant, breastfeeding, or planning to become pregnant within the next 24 weeks * Recent (within 90 days) use of glucocorticoids for more than 10 consecutive days * Any other cardiovascular, pulmonary, orthopedic, neurologic, psychiatric, or other condition that, in the investigator's opinion, would preclude participation or successful compliance with the protocol * Any other situation that, in the opinion of the investigator, would negatively impact subject safety or successful compliance with the protocol

Study sites (1)

LA