Intellia Therapeutics stated Sunday that the primary 10 sufferers to obtain a CRISPR-based treatment for hereditary angioedema, a genetic illness, noticed their swelling assaults — the situation’s hallmark symptom — nearly eradicated for a mean of 20 months and counting.
The assaults had been decreased by a mean of 98%. One affected person has remained attack-free for 26 months. Two sufferers who suffered significantly frequent assaults, experiencing 14 and 16.8 per 30 days, respectively, have now gone greater than 20 months since their final assault.
No affected person has had an assault within the final 11 months of follow-up, based on the info introduced on the European Academy of Allergy and Clinical Immunology Congress. All unwanted side effects had been both grade 1 or 2 on a 5-grade scale.
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