Source Legend
- Human-provided
Entered or confirmed by an authorized person.
- Google
Imported Google information.
- Trial-derived
Calculated or extracted directly from associated trial records.
- AI-inferred
A capability inferred from trial history.
- AI-extracted
An explicit statement extracted from an official source.
- Public registry
Information from a public registry.
- Site record
Information held in the site record.
Source: Site record. Comprehensive Research Group

Basic Information
Site Overview
Comprehensive Research Group (CRG) is a specialized clinical research organization based in Minneapolis, Minnesota, dedicated to delivering high-quality clinical studies through precision execution, data integrity, and participant-focused research practices. The organization partners with sponsors, researchers, and study participants to conduct a wide range of clinical and consumer product research studies in a controlled, state-of-the-art facility. CRG is recognized for its strong participant recruitment capabilities, rigorous adherence to Good Clinical Practice (GCP) standards, and commitment to generating reliable, verifiable data. With extensive research infrastructure, including climate-controlled testing environments and specialized study facilities, Comprehensive Research Group supports sponsors in efficiently evaluating products and treatments while maintaining the highest standards of quality, compliance, and scientific excellence.
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