Gad Consulting Services is in its twenty-first year as a drug and medical device toxicology and regulatory consulting firm which offers services tailored to meet the needs of its clients in the areas of expertise of its principal and associates. We have successfully served the needs of more than 500 client firms in the fields of pharmaceutical development and regulation, and device development, including direct experience with biotechnology, medical device development and registration, experimental design, clinical and biostatistics report writing, statistical analysis and risk assessment, dietary supplement evaluation and review, IND/IDE/CTA/CTD/510(k) preparation, biocompatibility, clinical data management, occupational toxicology, and training. Our clients include firms from the United States, Argentina, Australia, Austria, Belgium, Brazil, Bulgaria, Canada, Chile, China, Czech Republic, France, Germany, Hungary, India, Israel, Italy, Japan, Korea, Mexico, Netherlands, New Zealand, Poland, Russia, Slovenia, Sweden, Switzerland, and The United Kingdom.

Areas of technical expertise include: biocompatability testing, impurity qualification, neurotoxicology, inhalation toxicology, GMP manufacturing audits (US & international), immunotoxicology, animal models, combination products, predictive toxicology, and the current capabilities and availability of contract laboratory, production, and research organizations. Each and every project is considered and tended to individually and independently, but with the benefit of more than 37 years’ experience on the part of the principal in the field and regular ongoing interactions with FDA and other regulatory agencies.

Quarterly trips are made to China for GLP and GMP inspections and for meetings with the CFDA.

We maintain a current library of inter-regulatory regulations for drugs, devices, and pesticides. This includes FDA Guidances (CDER, CBER, CDRH), ICH, ISO (10993), EMEA, FIFRA testing, OECD testing, FAO requirements, and TSCA testing.


Company Profile

What's New

Drug and Biologic Development

Medical Device and Diagnostic


Statistical Design and Analysis

Toxicology Evaluation

(Impurities, Leachables,
Degradants, Extractables,
Excipients, etc. Evaluation)


Risk Assessment


Nonclinical Vehicles

(Public Utility)

Roundtable of Toxicology Consultants


Gad Consulting Services
Shayne Cox Gad, Ph.D., D.A.B.T.
4008 Barrett Drive, Suite 201

Raleigh, NC 27609
Phone: (919) 233-2926
Fax: (919) 233-2927

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