Pharmaceutical Analytical Chemistry Consultant: Method Development-Validation, Drug Stability, cGMP, FDA, and ICH QC
Technical Consultant #2058
Expertise
- Analytical method development and method validation for small molecule pharmaceuticals.
- Cleaning validations and cleaning verifications.
- OOS (Out of Specification) and OOT (Out of Trend) investigations.
- Stability management.
- Setting specifications for finished products and API.
- Project management for CROs (Contract Research Organizations).
- Formulation development support.
- Pharmaceutical quality control.
- Protocol and SOP (Standard Operating Procedures) development.
- Instrumental and wet chemical analysis.
- Chromatographic data acquisition systems, data processing, and interpretation.
- Utilize various CDS (Empower, Chromleon), LIMS, Documentum and MS Office.
- Technology transfer of analytical methods.
- Thorough knowledge of USP and other pharmacopeia.
Experience
Undisclosed Company, Sr. Analytical Chemist, 2013 - Present
- Lead in quality control and research and development activities for a pharmaceutical GMP laboratory.
- Supervised Q.C. activities.
- Trained and supervised junior associates.
- OOS and OOT investigations.
- Setting specifications for finished products and APIs.
- Reviewed and wrote protocols and reports for method validations and cleaning verifications.
- Streamlined and managed stability program.
- Negotiated service agreement for instruments.
- Reviewed and revised analytical test methods and SOPs.
Particle Sciences, Inc., Bethlehem, PA, Analytical Chemist, 2010 - 2012
- Coordinated analytical activities for client projects.
- Executed analytical development and Q.C. functions for various clients, including testing of raw materials and finished gel, suspensions, and IVRs.
- Optimized and validated methods for drug eluting devices (antiviral IVRs).
- Optimized methods for Ibuprofen gel for phase III submission.
- Managed analytical portion of universal approach of cleaning validation including validation of analytical methods, and collection and processing of equipment cleaning validation samples.
- Reviewed and wrote protocols and reports for method validations.
- Presented analytical data to clients.
Sanofi-Aventis, Malvern, PA, Sr. Research Investigator, 1992 - 2009
- Coordinated analytical support for the development project of Ciltyri tablet, leading to successful NDA filing.
- Developed and validated assay method to address variability concerns from EMA.
- Analytical support for API and drug product formulation studies, stability studies, and GMP release of solid oral formulations at early and late stage development.
- Method development/optimization of comparator products.
- Method development and validation including protocol development and report.
- Technology transfer of methods to manufacturing sites.
- Analytical procedures and reports compatible to CTD, simplifying regulatory submission.
- Supervised and trained contract staff and student interns.
- Impact awards for reaching specific milestones for the project.
Research Investigator-Project Support, 1999 - 2005
- As lead analyst for Ciltyri tablet project, initiated protocols and transferred analytical technologies to manufacturing sites in Europe.
- Method development and validation including protocol development and report.
- Drafted a position paper to comply with ERES regulation.
- Reviewed and revised SOPs.
Principal Research Scientist-Project Support, 1997 - 1999
- As key analyst successfully completed NDA stability studies for Plavix tablet, a multi-billion drug in the market.
- Analytical support for API and drug product formulation studies, stability studies, and GMP release.
- Y2K certification activities for laboratory instruments.
- Analytical support for toxicological studies.
Sr. Research Scientist-Quality Control, 1992-1997
- As senior Q.C Scientist, managed and supervised validation and maintenance of purified water system.
- GMP release testing of API, intermediates and drug product formulations.
- Cleaning verification testing for manufacturing equipment.
- Maintained and calibrated laboratory system.
Smithkline Beecham,King of Prussia, PA, Analytical Chemist, 1990 - 1991
- Analytical support for the biodegradation studies of API.
- Assay and impurity profile of API.
- Physico-chemical properties determination of API for environmental assessment.
- Method development and validation.
Additional Professional Experience
URL Pharma,Philadelphia, PA, Analytical Chemist
- Release testing for API, intermediates and drug products in Q.C. as per USP, and NF.
- Developed and validated HPLC methods for assay and degradation products.
- Prepared validation reports.
- Trained and mentored junior staff.
Larnett Company, Philadelphia, PA, Analytical Chemist
- Analysis of drug products and raw materials using USP, NF and other analytical techniques.
- Preparation of ANDA, SNDA, and package labels and inserts.
- Follow up communication with FDA.
Solarex Corporation, Rockville, MD, Chemist
- Process monitoring, process control and trouble shooting in the areas of chemical cleaning, electroplating and photolithography.
- Improved the chemical cleaning by reducing etching time.
- Developed a reprocess method for rejected solar cells.
- Preparation of analysis reports.
Honors & Publications
Languages
- Gujarati and Hindi (Indian dialects)
Education
- M.S. Organic Chemistry, South Gujarat University, Surat, India
- B.S. Chemistry, South Gujarat University, Surat, India