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The reason a non-invasive alternative has taken decades to reach first-in-human trials is that maternal-fetal medicine has been chronically underfunded and pregnant patients are still routinely excluded from drug trials. This study is promising precisely because the bar for innovation in women's health has been set so low for so long.
Decades of investment in fetoscopic laser surgery produced a procedure that already saves at least one twin in 89% of cases. That's what sustained research funding looks like when it works. Redirecting attention toward a ten-patient study that hasn't yet shown it can stabilize or reverse TTTS risks abandoning a proven approach.
Every major advance in fetal therapy starts with a small safety study before larger trials determine effectiveness. A non-invasive approach that can successfully close abnormal placental vessels without entering the womb could ultimately complement or even replace surgery for some TTTS patients, reducing procedural risks while expanding treatment options if future trials confirm the early promise. This is a meaningful step forward.