Safety Follow-up Study in Subjects With Silicone Gel-filled Breast Implants as Compared Both to Saline-filled Breast Implants and to National Norms
BIFS
Breast Implant Follow-up Study: A Long-term Observational Study of the Safety of Allergan Silicone Gel-filled Breast Implants as Compared Both to Saline-filled Breast Implants and to National Norms (410-arm)
2 other identifiers
observational
56,460
1 country
1
Brief Summary
Ten year safety study examining rates of rare adverse events, child bearing issues, effects of mammography, MRI compliance and results, and long-term benefit of silicone-filled breast implants.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Nov 2006
Longer than P75 for all trials
1 active site
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
November 1, 2006
CompletedFirst Submitted
Initial submission to the registry
March 1, 2007
CompletedFirst Posted
Study publicly available on registry
March 5, 2007
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2029
ExpectedStudy Completion
Last participant's last visit for all outcomes
December 31, 2029
July 16, 2025
July 1, 2025
23.2 years
March 1, 2007
July 14, 2025
Conditions
Outcome Measures
Primary Outcomes (3)
Risk rates of adverse events of high clinical interest (eg, cancers, neurological diseases, connective tissue diseases) assessed by the investigator
10 Years
Risk rates of common complications of breast surgery (eg, capsular contracture, implant rupture/deflation) assessed by the subject and investigator
10 Years
Re-operations
Rates of reoperation reported by subjects and by investigators at office visits
10 Years
Interventions
NBIR is intended to be a surveillance tool to track patient safety and real-world outcomes associated with breast implants used for aesthetic or reconstructive purposes..
Anatomically shaped silicone gel-filled breast implants.
Round silicone gel-filled breast implants and saline-filled breast implants
Eligibility Criteria
Women with breast implants for augmentation, reconstruction, or revision of augmentation or reconstruction
You may qualify if:
- Screening Criteria
- Female
- age 18 years or older who is a candidate for breast reconstruction (primary or revision) with Allergan silicone implants or saline breast implants (controls) OR
- age 22 or older who is a candidate for breast augmentation (primary or revision) with Allergan silicone implants or saline breast implants (controls)
- Exhibit fluency and literacy in English or Spanish
- Enrollment Criteria
You may not qualify if:
- Have completed the implant surgery
- Have only one breast implant or have matching breast implants (i.e., both Round Responsive, both Style 410, or both saline) following their qualifying surgery. In the case of silicone, the device(s) must be manufactured by Allergan.
- Are free of all target diseases at baseline (410 arm only)
- Have signed the informed consent form, documenting agreement to participate in all required follow-up interviews by internet, phone, or mail and authorizing health care providers to release medical records to study personnel, and have completed the baseline questionnaire prior to implant surgery (prospectively enrolled subjects)
- For retrospectively enrolled subjects into the 410 arm, in addition to the above, these criteria also apply:
- Received 1 or 2 Style 410 implants between 2015 and 2019
- Willing to complete baseline questionnaire at time of enrollment
- Continuation Criteria (BIFS Arm Only)
- Have completed baseline and years 1, 2, 3 and 4 follow-up questionnaires available (including the Satisfaction with Breasts and Psychosocial Well-Being modules of the BREAST-Q)
- Met all enrollment criteria, specifically the minimum age requirements for silicone implants (18 or older for reconstruction subjects and 22 or older for augmentation subjects), and were free of all target diseases at baseline
- Were enrolled at a site that was selected in the cluster sampling to continue in the BIFS arm
- Are transgender
- If a saline implant subject, have a current or past unilateral or bilateral silicone gelfilled breast implant
- Investigator decision that subject is not a suitable candidate for a long-term observational study
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Allerganlead
Study Sites (1)
Southwest Plastic Surgery /ID# 240510
El Paso, Texas, 79925-7618, United States
Related Publications (1)
Singh N, Picha GJ, Murphy DK. Natrelle Silicone Breast Implant Follow-Up Study: Demographics, Lifestyle, and Surgical Characteristics of More Than 50,000 Augmentation Subjects. Plast Reconstr Surg. 2016 Jan;137(1):70-81. doi: 10.1097/PRS.0000000000001851.
PMID: 26710009DERIVED
Study Officials
- STUDY DIRECTOR
ALLERGAN INC.
Allergan
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 1, 2007
First Posted
March 5, 2007
Study Start
November 1, 2006
Primary Completion (Estimated)
December 31, 2029
Study Completion (Estimated)
December 31, 2029
Last Updated
July 16, 2025
Record last verified: 2025-07