EXPERTISE
- 14+
years pharmaceutical regulatory experience.
- 7+ years regulatory chemistry, manufacturing and controls (CMC) experience at CDER/FDA on small molecular-weight drugs, peptide drugs, protein drugs and botanical products formulated in a broad range of sterile and non-sterile dosage forms.
- 3+ years research experience at CBER/FDA
- 4+ years experience as regulatory CMC consultant for drugs and biologics (small synthetic, peptide, protein, oligonucleotide, botanical, combination products)
- Regulatory
guidance and strategy from pre-IND through NDA/BLA approval.
- Primary
CMC review and assessment of drug product development
- Drug
substance and drug product analytical method development
and validation.
- Drug
substance and drug product stability protocol development
and stability data analysis.
- Gap
analysis of drug development strategy.
- Due
diligence audit of firm's product development data.
- Manufacturing
contractor and vendor evaluation and selection.
- Management
and technical oversight of contract manufacturing organizations
(CMOs).
- Unique
combination of biologic/biotechnological and small molecular-weight
drug regulatory experience.
- Experienced
in chemical synthesis, small-scale and pilot-scale fermentation,
biologics/biotechnology, and protein chemistry.
- Experienced
working in cross-functional teams (i.e., Pharmacology/toxicology,
Clinical,
Biostatistics, Biopharmaceutics, and Analytical).
- Ph.D.
in Organic Chemistry; M.B.A. degree and training for managers.
EDUCATION
| MBA |
|
Finance, Robert H. Smith School of Business, University of
Maryland, College Park, MD (2002) |
| Ph.D. |
|
Organic
Chemistry, University of Maryland, College Park, MD
(1989) |
| B.A. |
|
Biochemistry,
University of Pennsylvania, Philadelphia, PA (1984) |
EXPERIENCE:
CURRENT
POSITION:
Jan. 2005 - Present |
|
Senior
Consultant, Biologics Consulting Group, Inc.
Potomac, MD.
- Evaluate client CMC scientific and regulatory strategies for a wide range of therapeutic drug products (biologic and non-biologic) formulated in a variety of dosage forms, at all stages of product development, from pre-IND through post-NDA approval.
- Provide regulatory strategies for combination products (drug/device, biologics/device).
- Review
and provide advice on IND and NDA submissions for
suitability relative to FDA expectations for CMC data.
- Perform
gap analysis audits for deficiencies relative to FDA
expectations.
- Conduct
regulatory and scientific due diligence audits for
business acquisitions and licensing partnerships.
Provide assessment of strengths and deficiencies.
- Represent
clients in interactions with FDA.
- Represent
client as FDA regulatory expert in legal proceedings.
- Prepare
and write submissions to FDA, with focus on CMC sections.
- Provide
scientific and regulatory training and presentations
at pharmaceutical/biopharmaceutical conferences.
|
| |
| |
|
|
| July
2003 - Dec. 2004 |
|
Division
Director (acting) March 2004 - Dec. 2004, Deputy Division
Director (acting) July 2003 - March 2004. FDA, CDER,
Office Of New Drug Chemistry, Division Of New Drug Chemistry
III. Rockville, MD.
- Supervised
34 employees in 9 therapeutic product classes, includes
6 Team Leaders, review chemists and administrative
staff.
- Planned
and set long-range plans and schedules for Division
work. Directed and coordinated workload, and assured
implementation of Division policies, goals and objectives.
- Made
critical decisions and provided expert advice concerning
regulatory and scientific approaches and options consistent
with Office policies and objectives.
- Evaluated
budget and fiscal controls to manage Division functions.
- Evaluated
Team Leader and review chemist performance.
- Performed
tertiary reviews of NDAs for new molecular entities.
- Represented
FDA in dealing and negotiating with the regulated
industry, and professional and industry organizations.
- Participated
as invited speaker at regulatory and scientific conferences.
- Served
as the Chair of the Stability Guidance Technical Committee,
Co-chair of the Conjugated Estrogens Working Group
and CO-chair of the Good Review Practices Working
Group.
|
| |
|
|
| Oct.
2001-July 2003 |
|
Lead
Chemist (Team Leader), FDA, CDER, Division Of Reproductive
and Urologic Drug Products. Rockville, MD.
- Managed
a team of 4 review chemists in 2 therapeutic product
classes.
- Responsible
for secondary review, consistency of CMC reviews and
adherence to FDA/ONDC policies and guidances.
- Coordinated
reviewers' workload of IND and NDA submissions to
ensure that reviews were conducted in timely manner.
- Extensive
interactions with the regulated industry to provide
regulatory direction during IND drug development and
NDA post-approval activities.
- Active
in the development of FDA guidances for industry and
internal good review practices. Served as the Chair
of the Stability Guidance Technical Committee, CO-chair
of the Conjugated Estrogens Working Group and CO-chair
of the Good Review Practices Working Group.
|
| |
|
|
| Apr.
1997-Oct. 2001 |
|
Chemistry
Reviewer, FDA, CDER, Division Of Reproductive And
Urologic Drug Products. Rockville, MD.
- Evaluated
the quality of new drug products submitted to the
FDA for approval.
- Integral
part of a review team responsible for evaluating the
quality and effectiveness of reproductive and urologic
drug products being investigated in clinical studies.
- Major
contributor to committees responsible for establishing
drug product quality standards and publishing guidances
for pharmaceutical companies.
- Provided
regulatory guidance to pharmaceutical company representatives
during drug product development through direct face-to-face
meetings.
- Mentored
new reviewers.
- Served
as computer focal point to facilitate and troubleshoot
computer issues.
|
| |
|
|
| Feb.
1994-Apr. 1997 |
|
National
Research Council Fellow, FDA, CBER, Laboratory of
Parasitic Biology and Biochemistry. Bethesda, MD
- Investigated
the biological role of specific proteins in the sexual
differentiation of the malaria parasite. Published
three research papers in peer-reviewed journals.
- Presented
research data at three separate scientific conferences.
- Supervised
the research projects of college students.
- Responsible
for the coordination of instrument repairs and the
ordering of laboratory supplies.
|
| |
|
|
| July
1989-Jan. 1994 |
|
Staff
Scientist, General Electric Co., Corporate Research
& Development, Biological Sciences Laboratory. Schenectady,
NY.
- Developed recombinant biphenyl-metabolizing microorganisms
capable of degrading environmental contaminants. Marketed
this technology to the GE business units and government
agencies responsible for environmental clean-up.
- Investigated
the factors affecting aerobic biodegradation of indigenous
PCBs in Hudson River sediment by various bacterial
strains.
- Isolated
and conducted mechanistic studies of the dioxygenase
enzymes involved in biodegradation.
- Investigated
the scientific and economic feasibility of biologically
synthesizing aromatic monomers for use as a feedstock
to produce biodegradable polymers.
- Supervised
research projects of summer interns.
- Published
research in peer-reviewed journals.
- Recruited
at major East Coast universities. Interviewed and
screened graduating science Ph.D. students for second
round interviews at the Research Center.
|
| |
|
|
| May
1985-May 1989 |
|
Research
Assistant, University of Maryland, Dept. of Chemistry/Biochemistry.
College Park, MD.
- Investigated
mechanism of action of two bacterial enzymes, mandelate
racemase and D-amino acid oxidase.
- Synthesized
and tested novel halogenated aromatic hydroxy- and
amino- acid analogs as potential irreversible inhibitors.
- Published
research in peer-reviewed journals and co-authored
one chapter in a biotechnology book. In addition,
the research data was presented at two national scientific
conferences.
- Served
as the computer expert for the laboratory group.
|
HONORS
AND AWARDS (Selected Listing)
| May
2004 |
FDA's
Group Recognition Award |
| Nov
2002 |
CDER's
Special Recognition Award |
| Nov
2002 |
CDER's
Team Excellence Award |
TRAINING (Select Listing)
| Fall
2002 |
Facilitation
Skills, CDER |
| Feb.
2002 |
Group
Decision-Making Techniques, CDER |
| Spring
2002 |
Managing
Written Communications for Team Leaders, CDER |
| Fall
1999 |
Organizational
Behavior and Human Resources, University of Maryland |
PRESENTATIONS (Select Listing)
- IVT Method Validation Conference, “Challenges in Understanding Impurities and Degradants for Biological/Biotechnological Products,” San Francisco, CA (Oct 2008).
- IVT Method Validation Conference, “Strategies for Setting Biological Product Specifications,” San Francisco, CA (Oct 2008).
- CBI 3rd Annual Stability Programs Conference, “Complex Stability Programs for Biologics,” Philadelphia, PA (Jun 2008).
- IVT Lab Compliance Conference, “Stability Testing Fundamentals and Considerations in the Current Regulatory Environment,” Baltimore, MD (Apr 2008).
- R&D Direction’s 5th Annual Drug Development Summit, “Looking Forward in 2008: Regulatory Priorities and Considerations,” Amelia Island, FL (Feb 2008).
- 2007 AAPS Annual Meeting, “Critical Stability Evaluation of Biopharmaceuticals During Clinical Development Stages,” San Diego, CA (Nov 2007).
- 2007 DIA Annual Meeting, “The Impact of FDA’s Quality by Design Initiative on Biologics Development,” Atlanta, GA (Jun 2007).
- Institute for International Research: Formulation and Forced Degradation Strategies for Biomolecules, “Regulatory Requirements for Successful Product Development,” San Diego, CA (Mar 2007).
- Cambridge Healthtech Institute’s PepTalk: Optimizing Protein and Antibody Therapeutics, “Regulatory Considerations for the Development of Protein Therapeutic Products,” San Diego, CA (Jan 2007).
- Institute for International Research: Chemistry Manufacturing & Controls, “Clarifying and Understanding ICH Guidance to Help Meet International Requirements for Submissions,” Philadelphia, PA (July 2006).
- CBI Stability Programs: New Approaches to Test, Analyze and Document Data for Improved Program Design and Global Compliance, "In Use Testing of Biotechnological and Biological Products," Princeton, NJ (June 2006).
- IBC/TIDES: Oligonucleotide and Peptide Technology and Product Development, “Stability Considerations and Testing for Oligo- and Peptide-Based Therapeutics,” Carlsbad, CA (May 2006).
- IBC Biopharm Manufacturing and Distribution Summit: Logistics for Biopharmaceutics, “Stability Studies to Support the Chain of Custody of Biotechnology Products,” Reston, VA (Dec 2005).
- 2005 AAPS Annual Meeting: AAPS Short Course on Degradation and Stability in Small Molecule Active Pharmaceutical Ingredients/Stability Testing for Global Filings, “Stability Requirements for Global Regulatory Filings,” Nashville, TN (Nov 2005).
- Therapeutic Strategies Against Neurodegenerative Conditions, “The Regulatory Product Development Process,” Burlington, MA (Oct 2005).
- International Pharmaceutical Federation (FIP) Workshop: Harmonizing Clinical Trial GMP and Quality Requirements Across the EU and Beyond, “The US Investigational New Drug (IND) System,” Noordwijk Zee, The Netherlands (Mar 2005).
- AAPS Pharmaceutical Technologies 3rd Summer Conference: Optimizing the Global Clinical Trial Process, “IND Applications – FDA Perspective,” Cherry Hill, NJ (Aug 2004).
- PARCS Meeting, “Managing CMC Requirements during IND,” Irvine, CA (Apr 2003).
- DIA Meeting on Global Chemistry, Manufacturing and Controls: Pre IND/CTX and IND/CTX Development Challenges, “FDA Perspective on Stability Testing during IND Development,” Philadelphia, PA (Feb 2003).
PUBLICATIONS
(Select Listing)
| 1. |
|
C.
Syin, D. Parzy, F. Traincard, I. Boccaccio, M.G. Joshi,
D.T. Lin, X.-M. Yang, K. Assemat, C. Doerig, and G.
Langeley, "The H89 cAMP-dependent protein kinase
inhibitor blocks Plasmodium falciparum development in
infected erythrocytes," Eur. J. Biochem. 268, 4842
(2001). |
| |
|
|
| 2. |
|
J.P.
McDaniel, C. Syin, D.T. Lin, M.B. Joshi, S. Li, and N.D.
Goldman, "Expression and characterization of a Plasmodium
falciparum protein containing domains homologous to sarcalumenin
and a tyrosine kinase substrate, eps15," Int. J.
Parasitol. 29, 723 (1999). |
| |
|
|
| 3. |
|
M.R.
Harkness, M.L. Stephens, J.H. Lobos, W.P. Flanagan, K.M.
Carroll, R.J. May, G.L. Warner, P.R. Wilson, A.A. Bracco,
and D.T. Lin, "A comparison of aerobic PCB biodegradation
in the laboratory and in the field," Environ. Sci.
Technol. (1996). |
| |
|
|
| 4. |
|
D.T.
Lin, V.M. Powers, L.J. Reynolds, C.P. Whitman, G.L. Kenyon
and J.W. Kozarich, "Evidence for the generation of
-carboxy- -hydroxy-p-xylylene from p-(bromomethyl)mandelate
by mandelate racemase," J. Am. Chem. Soc. 110, 323
(1988). |
| |
|
|
BOOK CHAPTERS |
| 1. |
|
N.R. Schmuff and D.T. Lin, “Contents of Module 3 for an Electronic Common Technical Document Investigational New Drug Application,” in Preparation and Maintenance of the IND Application in eCTD Format, W.K. Sietsema (ed.), FDAnews, Falls Church, VA, 117-134 (2008). |
|
| 2. |
|
N.R. Schmuff and D.T. Lin, “Chemistry, Manufacturing and Controls (CMC),” in Wiley Encyclopedia of Clinical Trials, (2008). |
|
| 3. |
|
J.A.
Gerlt, G.L. Kenyon, J.W. Kozarich, D.T. Lin, D.C. Neidhart,
G.A. Petsko, V.M. Powers, S.C. Ransom and A.Y. Tsou, "Structure-function
relationships in mandelate racemase and muconate lactonizing
enzyme," in Chemical Aspects of Enzyme Biotechnology,
T.O. Baldwin, F.M. Raushel and A.I. Scott (eds.), Plenum,
New York, NY, 9-21 (1990). |
|
Page Updated:
June 1, 2009
|