question: How many families did the 100,000 Genomes Pilot enrol?
answer: The U.K. 100,000 Genomes Project is in the process of investigating the role of genome sequencing in patients with undiagnosed rare diseases after usual care and the alignment of this research with health care implementation in the U.K. National Health Service. Other parts of this project focus on patients with cancer and infection. A pilot study was conducted involving 4660 participants from 2183 families, among whom 161 disorders covering a broad spectrum of rare diseases were present.