Prospective Two-Year Cohort Study of Surgical and Implant Predictors of Breast Implant Displacement and Rotation After Aesthetic Augmentation
1 other identifier
observational
3,000
1 country
1
Brief Summary
This prospective inception cohort will follow women for ten years after primary or revision aesthetic breast implantation. Pocket plane, incision route, implant texture, shape, volume, and operative pocket variables will be recorded. Standardized clinical and photographic assessments will identify displacement and rotation. The primary outcome is time to clinically significant implant malposition or rotation; direction, reoperation, patient-reported outcomes, and early postoperative predictors will also be analyzed.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Jan 2014
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
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
January 12, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 1, 2026
CompletedFirst Submitted
Initial submission to the registry
September 2, 2026
CompletedFirst Posted
Study publicly available on registry
September 9, 2026
CompletedStudy Completion
Last participant's last visit for all outcomes
December 15, 2026
ExpectedSeptember 9, 2026
September 1, 2026
12 years
September 2, 2026
September 2, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Time to Clinically Significant Implant Displacement or Rotation
Time from implantation to the first confirmed inferior, superior, medial, or lateral malposition or clinically significant rotation that is visible, symptomatic, requires treatment, or meets the locked landmark-based threshold. Rotation is evaluated only for shaped implants unless a validated orientation marker is available.
10 years
Secondary Outcomes (1)
Incidence by Direction and Type of Malposition
10 years
Study Arms (1)
Aesthetic Implant Position Cohort
Women are enrolled at implantation and followed prospectively. Implant characteristics and operative technique are exposures rather than assigned groups.
Interventions
Primary or revision aesthetic implantation is performed according to independent clinical care. The study records incision route, pocket plane, pocket dimensions, implant texture, shape, volume, fixation or internal support, mastopexy, and postoperative support. Linked arm/group(s): Aesthetic Implant Position Cohort.
Bilateral photographs, surface landmark measurements, clinical examination, and ultrasound when indicated will assess implant center, inframammary fold relationship, medial/lateral displacement, vertical position, and orientation. Rotation assessment is prespecified for shaped implants. Linked arm/group(s): Aesthetic Implant Position Cohort.
Eligibility Criteria
Adult women undergoing primary or revision aesthetic breast implantation with complete operative and device documentation.
You may qualify if:
- Female sex and age 18 years or older.
- Primary or revision aesthetic breast implantation with a permanent implant.
- Complete documentation of pocket plane, incision route, texture, shape, volume, laterality, and operative pocket measurements.
- Standardized early postoperative baseline photography and clinical position assessment.
- Ability to complete follow-up through 24 months.
- Written informed consent.
You may not qualify if:
- Reconstructive implantation after mastectomy or major trauma.
- Tissue expander.
- Immediate major postoperative complication requiring implant removal before the position baseline can be established; these cases remain in safety reporting but not the position-risk cohort.
- Missing operative or device variables.
- Inability to obtain standardized photographs or position measurements.
- Planned pregnancy during the first 12 months if the final protocol elects to exclude it.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Research Inclead
Study Sites (1)
IQ interquirofanos
Medellín, Colombia
Related Publications (4)
Kretsis V, Loizou CE, Kretsis K. Evaluation of a Technique to Minimize Complications in Breast Augmentation Surgery with Anatomical Implants: A Single Surgeon's, 10-Year Experience. Aesthetic Plast Surg. 2026 Jan;50(2):657-666. doi: 10.1007/s00266-025-05094-2. Epub 2025 Aug 11.
PMID: 40790387BACKGROUNDElmorsi R, Babu A, Shay PL, Barrera JE, Olenczak JBE, Clemens MW, Largo RD, Mericli AF. The Tipping Point: Predictors of Implant Flipping in Staged Breast Reconstruction. Plast Reconstr Surg. 2026 Feb 6. doi: 10.1097/PRS.0000000000012882. Online ahead of print.
PMID: 41649883BACKGROUNDKuruoglu D, Harless CA, Tran NV, Yan M, Martinez-Jorge J, Nguyen MT. Implant Malposition in Prepectoral Breast Reconstruction: Experience with Natrelle(R) Cohesive Implants over 6.5 Years. J Plast Reconstr Aesthet Surg. 2022 Aug;75(8):2561-2568. doi: 10.1016/j.bjps.2022.02.072. Epub 2022 Mar 6.
PMID: 35370117BACKGROUNDKhanna J, Incze T. Breast Implant Malposition: Prevention, Assessment, and Treatment. Clin Plast Surg. 2026 Apr;53(2):307-319. doi: 10.1016/j.cps.2025.11.012. Epub 2025 Dec 5.
PMID: 41826051BACKGROUND
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
juan velez, MD, plastic surgery
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Target Duration
- 10 Years
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 2, 2026
First Posted
September 9, 2026
Study Start
January 12, 2014
Primary Completion
January 1, 2026
Study Completion (Estimated)
December 15, 2026
Last Updated
September 9, 2026
Record last verified: 2026-09