GI Partners has made a majority investment in eClinical Solutions, according to a news release.

eClinical, founded in 2012 and based in Mansfield, Massachusetts, is a global provider of digital clinical software and services.

GI Partners, based in San Francisco, seeks to invest in North American middle market companies. Founded in 2001, the firm is active in several sectors, including healthcare, and makes initial equity investments of up to $1.5 billion.

Terms of the acquisition were not disclosed.

Summit Partners, an investor in eClinical since 2020, will maintain a minority position in the company.