A father says an experimental autism drug transformed his four-and-a-half-year-old son’s behavior almost overnight, helping him connect with a family he had struggled to engage with.
Lev Bielski was hurting himself, making little eye contact, and withdrawing from his family, according to his father, Matthew. After receiving L1-79 through the FDA’s expanded-access program, his parents say they began seeing a dramatic difference.

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