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- Experienced pharmaceutical professional with a solid background in Analytical Chemistry, CMC, bioanalysis and DMPK.- Proficient in managing internal and external analytical capacities, establishing analytical quality system to support drug substance/drug product cGMP manufacturing and technology transfer.- Good knowledge of FDA and ICH guidance, compendial (USP, EP, JP) documents, current industry practices, cGMP (US and EU) and GLP regulation.- Strong management skills for CMOs and CROs and constructive interactions with team members and collaborators from the Drug Substance, Drug Product, Supply Chain, Quality, and Regulatory groups to meet program goals.- Proficient in CMC dossier submissions including authoring, review, compilation, publishing and submission of Pre-IND/IND, IMPD, and Annual Reports.- Excellent scientific judgement, problem solving capabilities and interpersonal skills as well as verbal and written communication skills. - A track record in leading the development and validation of analytical methods (HPLC, GC, dissolution, compendial methods, etc), identification of impurities and degradation products, reference standard qualification. - In-depth knowledge of analytical development of small molecules, oral and parenteral formulations in various stages of development (preclinical to phase III).- Extensive experience in in vitro and in vivo metabolism studies and pharmacokinetic analysis and simulation by use of WinNonlin, methods development and validation for quantitation of bioactive compounds (small molecules or peptides) and their metabolites in complex biological matrices by LC-MS and/or LC-MS/MS. - Experienced in protein identification and characterization by LC/MS, nano-LC/MS/MS, LC-UV, stable isotope labeling and peptide mass mapping.
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Associate Scientific DirectorBristol Myers Squibb Apr 2021 - PresentLawrence Township, Nj, Us -
Director, Analytical ScienceOnconova Therapeutics, Inc. Oct 2018 - Mar 2021- Managed and supervised the development and validation of stage-appropriate testing methodology for drug substance and drug product, including in-process, release, stability, method validation and site transfer under aggressive timelines.- Reviewed and approved manufacturing batch records, SOPs, test methods and specifications for raw materials/intermediates/drug substance/drug product, development/verification reports, COAs, stability and method validation protocols and reports.- Oversaw all analytical chemistry aspects of manufacturing in CMOs including development and justification of specifications, analysis of release and stability data, OOS & OOT investigation, onsite technical guidance and troubleshooting, CAPAs and Change Controls.- Provided critical, detailed review of external CROs/CMOs test methods, verifications and validations across preclinical and clinical stage programs.- Supported analytical activities associated with the company’s global programs and working closely with internal analytical, CMC, QA, Regulatory, Project Management and Consultants as well as external CROs/CMOs collaborators.- Authored and reviewed Pre-IND/IND, IMPD and annual reports.
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Sr. Manager, Bioanalytical ResearchOnconova Therapeutics, Inc. Mar 2014 - Oct 2018- Managed development and implementation of analytical methods at CMOs for release and stability testing for drug substance and drug product.- Oversaw selection of third-party testing laboratories, phase-appropriate method validation, method transfer, testing plans and data interpretation.- Managed global CMOs for manufacturing drug substances and drug products (IV Injectable & Soft Gel Capsules), stability, labeling and packaging activities.- Coordinated filing activities, compiled information and authored the CMC sections for regulatory submission of Pre-IND/IND, IMPD, and Annual Reports.- Monitored and trended in-process, release and stability data for both drug substances and drug products, applying statistical methods of analysis, and guiding project team activities based on stability outcomes.- Established phase-appropriate specifications, proposing shelf life, writing change controls, deviations, review and approval of stability and validation protocols, method of analysis, batch records and reports.- Provided guidance, trouble-shooting problems, investigating OOS and OOT test results and identified key issues that of critical importance for drug development, manufacture and preclinical research.- Oversaw GLP bioanalysis for all the clinical study samples in contract research organizations.- Analyzed data, interpreted results, prepared manuscripts and made presentations internally and at national/international conference.- Played a critical role in the successful technology transfer when changing cGMP manufacturer under aggressive timelines.
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Manager, Bioanalytical ResearchOnconova Therapeutics, Inc. Jan 2014 - Mar 2014- Monitored mass balance and metabolite profiling and identification in healthy human volunteers dosed with radioactively labeled drug product. - Identified the potential metabolites of drug candidates after incubation with liver microsomes by use of HPLC and mass spectrometry. - Successfully managed clinical and nonclinical bioanalysis in various CROs.- Studied the photostability of drug products following ICH (Q1B) guidance and identified the potential degradation products.- Provided review and approval for protocols and reports.- Trouble shooting challenging problems from manufacturing site and improved drug product stability and shelf life significantly.- Worked closely with QA to investigate failed ISR and any other issues in bioanalysis.- Actively involved in CMC activities for analytical method validation, drug substance and drug product stability.
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Sr. Research ScientistOnconova Therapeutics, Inc. Apr 2008 - Dec 2013- Set up the bioanalytical laboratory for qualitative and quantitative bioanalysis.- Method development, validation and DMPK analysis of drug candidates using HPLC and LC-MS/MS.- Drug formulation, stability and protein binding studies.- Conducted in vitro metabolism and pharmacokinetic studies for drug discovery and preclinical development of cancer therapeutics.
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Post-Doctoral ResearcherCollege Of Pharmacy, The Ohio State University Sep 2006 - Apr 2008Columbus, Ohio, Us
Chen Ren Skills
Chen Ren Education Details
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The Ohio State UniversityAnalytical Chemistry -
Sun Yat-Sen UniversityApplied Chemistry
Frequently Asked Questions about Chen Ren
What company does Chen Ren work for?
Chen Ren works for Bristol Myers Squibb
What is Chen Ren's role at the current company?
Chen Ren's current role is Associate Scientific Director at Bristol Myers Squibb.
What is Chen Ren's email address?
Chen Ren's email address is ch****@****ail.com
What is Chen Ren's direct phone number?
Chen Ren's direct phone number is +160973*****
What schools did Chen Ren attend?
Chen Ren attended The Ohio State University, Sun Yat-Sen University.
What skills is Chen Ren known for?
Chen Ren has skills like Mass Spectrometry, Lc Ms, Hplc, Pharmacokinetics, Drug Metabolism, Drug Discovery, Bioanalysis, Drug Delivery, Validation, Adme, Dmpk, Protein Chemistry.
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