Plain-English translation of NCT05449691 on ClinicalTrials.gov ↗ · Source last updated · Translation generated · How we translate trials
Read our Breast Cancer research guide →This study doesn't follow the usual testing phases — it may be an observational study or a different type of research.
This trial is testing whether biological mesh (made from processed animal tissue) or synthetic mesh (made from man-made fabric) works better when used to support a breast implant during immediate reconstruction surgery after mastectomy. Both types of mesh are already used in the NHS, but doctors don't yet know which one leads to better long-term outcomes or how safe each is over time. This feasibility study will help researchers understand whether patients and surgeons feel comfortable participating in a larger comparison study.
Right now, surgeons choose which mesh to use based on their own experience and hospital budget, not on solid evidence. A previous review suggested both meshes may be equally safe in the short-term, but we need long-term safety information and a direct side-by-side comparison. This trial also needs to understand whether patients' personal values—such as religious beliefs or views on animal welfare—affect which mesh type they prefer.
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If you join this study, a computer will randomly assign you to receive either biological mesh or synthetic mesh during your breast reconstruction surgery—you won't choose which one. After your surgery, researchers will follow you over time, asking how you feel and checking for any side-effects or complications. The study will track your recovery and overall health to help doctors understand which mesh type works best long-term.
AI-generated summary from trial data · Jul 18, 2026 · Not medical advice
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