Which breast implants trigger hardening? 3,000 women tracked for five years
NCT ID NCT07810231
First seen Sep 09, 2026 · Last updated Sep 10, 2026 · Updated 1 time
Summary
Researchers are following 3,000 women with silicone or saline breast implants to see whether implant age, pocket plane, incision route, surface texture, and volume predict capsular contracture, a complication where scar tissue tightens around the implant. Women with mild or no contracture at the start receive standardized annual breast exams for up to five years. The study tracks how often and when painful or visibly distorted contracture appears, along with imaging, treatment, and patient-reported outcomes.
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 the study identifies which implant features predict capsular contracture, surgeons could use that information when planning implant choice and placement, and women could get clearer guidance on long-term risks.
- What could go wrong
- This is an observational cohort, so it can show links between implant features and contracture but cannot prove cause and effect. Five years of follow-up may miss problems that appear later, and women who leave the study could skew the picture.
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 3,000 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Jan 2014
- Expected to finish
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Dec 2026
An estimate. End dates often move.
- Lead sponsor
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A company
The lead sponsor is a pharmaceutical, biotech, or medical-device company.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
Who is studied
Adult women with aesthetic breast implants and no clinically significant capsular contracture at cohort entry.
- Ages
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18 years and older
- Sex
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Anyone
- 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: * Female sex and age 18 years or older. * Aesthetic breast augmentation with permanent silicone or saline implants under the final protocol. * Baker grade I or II in the analyzed breast at cohort entry, confirmed by standardized examination. * Known implantation date or year and known pocket plane, incision route, surface texture, and volume. * Ability to complete annual clinical assessment for up to five years. * Written informed consent. Exclusion Criteria: * Baker grade III or IV contracture at cohort entry in the analyzed breast. * Reconstructive implantation after mastectomy or major trauma. * Tissue expander. * Active breast infection or open wound at enrollment. * Planned immediate implant exchange or explantation. * Missing core implant or operative data.
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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 study's own enquiry address
This study publishes an address for enquiries. See it below .
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The places running it
1 site. 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
Show contact details
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Genom att skicka in godkänner du våra Användarvillkor
Study contacts
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Contact
Email: •••••@•••••
Locations
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IQ interquirofanos
RECRUITINGMedellín, Colombia