Autologous Fat Grafting in Radiated Soft Tissue Reconstruction

NCT ID: NCT05890196

Last Updated: 2025-01-31

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

ENROLLING_BY_INVITATION

Total Enrollment

10 participants

Study Classification

OBSERVATIONAL

Study Start Date

2023-03-01

Study Completion Date

2025-12-31

Brief Summary

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The purpose of this study is to observe the effect of autologous fat grafting on soft tissue reconstruction of the breast following radiation treatment. Moving fat from one part of the body to another has been used for reconstruction for hundreds of years. However, it is not fully understood how well this works in reconstruction after radiation is used for cancer treatment.

Detailed Description

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This is a single-arm, prospective pilot study that will objectively assess outcomes in patients electively undergoing AFT for breast or chest wall reconstruction. Patients planning to undergo autologous fat transfer for breast or chest wall reconstruction will be enrolled prospectively. As this is a pilot study, the study team plans to enroll ten (10) patients to demonstrate the feasibility of the protocol and pathway as well as establish preliminary data for extramural funding. The research will include capturing 2-dimensional (2-D) and 3-dimensional (3-D) photographs as well as ultrasound (US) soft tissue assessments to determine volume retention and changes in the reconstructed area. Participants will undergo this imaging of their breast and chest wall and complete two questionnaires to evaluate patient satisfaction, quality of life, and late effects of radiation following fat grafting over a 12-month period, all standard of care. The 3D photographs and US are routinely used in practice but will be performed for research purposes in this study.

Conditions

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Breast Cancer Radiation Fibrosis Fat Grafting

Study Design

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Observational Model Type

CASE_ONLY

Study Time Perspective

PROSPECTIVE

Eligibility Criteria

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Inclusion Criteria

* Able to give consent
* Undergoing elective autologous fat grafting
* Previously treated for breast cancer
* Previous treatment included radiation therapy to the breast/chest wall.

Exclusion Criteria

* Unable to give consent
* No history of radiation to the breast or chest wall
* No prior treatment for breast cancer
* No indication for autologous fat grafting
* Currently pregnant or breastfeeding
* Currently consuming nicotine products (smoking, vaping, patches, gum)
* Under the age of 18
Minimum Eligible Age

18 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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University of Chicago

OTHER

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Locations

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Summer E Hanson

Chicago, Illinois, United States

Site Status

Countries

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United States

References

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Pattani N, Sanghera J, Langridge BJ, Frommer ML, Abu-Hanna J, Butler P. Exploring the mechanisms behind autologous lipotransfer for radiation-induced fibrosis: A systematic review. PLoS One. 2024 Jan 25;19(1):e0292013. doi: 10.1371/journal.pone.0292013. eCollection 2024.

Reference Type BACKGROUND
PMID: 38271326 (View on PubMed)

Zheng M, Liu Z, He Y. Radiation-induced fibrosis: Mechanisms and therapeutic strategies from an immune microenvironment perspective. Immunology. 2024 Aug;172(4):533-546. doi: 10.1111/imm.13788. Epub 2024 Apr 1.

Reference Type BACKGROUND
PMID: 38561001 (View on PubMed)

Other Identifiers

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IRB21-1183

Identifier Type: -

Identifier Source: org_study_id

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