2025 UHDRS® & vUHDRS®
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The Unified Huntington Disease Rating Scale and revised UHDRS® '99 and accompanying manual (collectively, the “UHDRS®”) and vUHDRS® and accompanying manual (collectively, the “vUHDRS®”) are the copyrighted intellectual property of the Huntington Study Group, Ltd. (“HSG”). The UHDRS®, vUHDRS®, case report forms, and other related materials are copyrighted by the HSG. Individuals, organizations, firms, or other entities seeking to use these tools and/or materials must obtain prior written permission from the HSG. License fees will apply.