Bacteria on breast implants: the hidden culprit behind chronic illness?
NCT ID NCT05736354
First seen Jun 24, 2026 · Last updated Jun 27, 2026 · Updated 1 time
Summary
This study looks at whether bacterial biofilms (sticky layers of bacteria) on breast implants can lead to complications like chronic inflammation or Breast Implant Illness. Researchers will collect blood and discarded tissue from 1000 women—some with implants and symptoms, some with implants but no symptoms, and some without implants. The goal is to understand the role of bacteria in implant-related health problems.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- What this could lead to
- If successful, this could clarify why some people get sick from breast implants and point toward better prevention or treatment.
- What could go wrong
- This is an observational study, not a treatment trial. It may not find a clear link, and results may take years to translate into practical changes.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Participants
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About 1,000 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Jan 2021
- Expected to finish
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Jun 2028
An estimate. End dates often move.
- Lead sponsor
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Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
Who is studied
The study population focuses on females, ages 18 years or older, that are either undergoing removal of breast implants or undergoing breast surgery. Participants must be willing to comply with protocol instructions and possess the mental capabilities to understand the procedures, risks, and benefits of the study. Additionally, participants that are pregnant will not be eligible for participation. Lastly, participants that are deemed immunodeficient or currently taking immunosuppressive medications will be ineligible for participation.
- Ages
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18 years and older
- Sex
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Female participants only
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria for breast implant subjects: * Age greater than or equal to 18 years * Undergoing removal of breast implant * Willing and able to comply with protocol instructions Inclusion Criteria for subjects undergoing breast surgeries (other than implant removal) * Age greater than or equal to 18 years * Undergoing breast surgery * Willing and able to comply with protocol instructions Exclusion Criteria: * Individuals who are deemed unable to understand the procedures, risks, and benefits of the study, (i.e., unable to provide informed consent) * Pregnant females * Immunodeficiency (HIV/AIDS, SCID) * Currently on immunosuppressive medications * Prisoners
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
How to take part
Only the study team decides who joins. These are the ways to reach them.
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The places running it
3 sites. The list below names each one and where it is.
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The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
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A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
Locations
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IU Health Methodist Hospital
RECRUITINGIndianapolis, Indiana, 46202, United States
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IU Health North Hospital
RECRUITINGCarmel, Indiana, 46032, United States
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Meridian Plastic Surgeons
RECRUITINGCarmel, Indiana, 46290, United States
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Other studies related to the condition(s) this trial covers.
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- 10-Year checkup: are silimed breast implants safe and satisfying?
- 10-Year study tracks safety of silimed smooth breast implants
- Nerve graft aims to bring back sensation after mastectomy