Welcome to Zest

At Zest Business Solutions LLC, we provide specialized data services to support clinical research across the pharmaceutical and biotech industries. Our core expertise lies in CDISC data standards, statistical programming, and pharmacokinetic (PK) analysis—delivered with accuracy, efficiency, and regulatory compliance in mind.

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About Us

Zest is a team of experienced clinical data professionals with a deep understanding of regulatory requirements and industry standards. With a strong foundation in biostatistics, programming, and pharmacokinetics, we help sponsors streamline their data workflows and make informed decisions.


Our mission is to provide reliable, timely, and compliant data solutions that empower our clients to bring their therapies to market faster. Whether you're managing early-phase trials or preparing for regulatory submissions, we offer tailored solutions to meet your data analysis and reporting needs.

Our Services

We offer a comprehensive range of data services and general consultation, including:

CDISC Package Development

  • SDTM and ADaM dataset creation
  • Pinnacle 21 validation and compliance
  • Define.xml generation
  • Submission-ready package support

Statistical Programming

  • Tables, Listings, and Figures (TLFs) programming
  • Interim and final analysis datasets
  • Validation and quality control programming
  • Custom SAS macros and automation

Pharmacokinetic (PK) Support

  • Non-compartmental analysis (NCA) using Phoenix WinNonlin or SAS
  • PK dataset creation per CDISC ADaM standards
  • Summary tables and plots
  • Regulatory-compliant PK reporting

We tailor our services to fit your study phase, timelines, and submission requirements.

Contact Us

Ready to discuss your project or request a quote? We'd love to hear from you.

Phone
301-379-7173
Location
Maryland, USA

We'll get back to you within 1–2 business days.