Clariness

Pharmaceutical ManufacturingHamburg, Germany51-200 Employees

Clariness, founded in 2005 and headquartered in Hamburg, Germany, operates in the pharmaceutical manufacturing landscape by supporting clinical trials with patient-focused services. Its offerings include patient recruitment and retention, patient surveys, study feasibility, and site selection, delivered through the ClinLife platform to help accelerate trial start-up timelines for sponsors. The company emphasizes digital and social outreach and relies on a team of clinical specialists to support investigative sites through the enrollment process and related activities.

Operating in more than 50 countries, Clariness has built a global ClinLife community with millions of participants, underscoring its reach in patient recruitment. Its customers are sponsors and investigative sites seeking efficient enrollment solutions for clinical trials. In 2026, Clariness GmbH was acquired by SubjectWell, forming one of the largest global full-service patient recruitment platforms.

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