The
FDA's Center for Drug Evaluation and Research (CDER) ensures that safe and
effective drugs are available to the public, regulating over-the-counter and
prescription drugs, biological therapeutics, and generic drugs. Within CDER,
the Office of Pharmaceutical Quality (OPQ) integrates assessment, inspection,
surveillance, policy, and research to strengthen pharmaceutical quality
globally. The Office of Pharmaceutical Quality Research (OPQR), a sub-office of
OPQ, improves the FDA's capacity to evaluate and monitor drug quality, safety,
and efficacy; helps modernize regulatory pathways; addresses mission-critical
regulatory science issues; and maintains research readiness to respond rapidly
to emergent public health needs.
OPQR
operates as an integrated testing and research laboratory supporting science-
and risk-based quality assessment of regulatory submissions, standards,
guidance, and policy development. Bioassays are critical tools for assessing
the potency, functionality, and critical quality attributes of therapeutics,
and are increasingly important in the regulatory evaluation of complex
biological drug products. OPQR has identified a need for the establishment and
characterization of cell-based and biochemical assays to support the evaluation
of biological therapeutics — work requiring specialized expertise in cell
culture, in vitro model system development, and functional assay design and
validation.
This
requirement is for a contractor to provide laboratory-based experimental and
scientific support to complete ongoing OPQR-approved bioassay projects.
To
obtain expert laboratory research support services to establish and
characterize bioassays supporting OPQR's regulatory science mission. Success
will be defined by delivery of validated, reproducible research data evaluating
the functional performance of bioassays, forming the foundation for laboratory
tools supporting ongoing and future OPQR research.
Task 1:
Cell Line Characterization and Bioassay Development Support
• Provide scientific
laboratory support, under TPOC guidance, to advance completion of a
transcytosis assay for biological therapeutics using identified candidate cell
lines to establish a transcytosis and permeation bioassay evaluating deposition
and transport of inhaled or intranasally delivered biological therapeutics.
• Culture and maintain
identified immortalized cell lines under air-liquid interface conditions to
support bioassay development.
• Optimize a transcytosis
bioassay to evaluate apical-to-basal and basal-to-apical transport of
monoclonal antibodies (mAbs) and other biological therapeutics across polarized
epithelial cell layers.
• Validate established
bioassays against relevant performance criteria, including reproducibility,
sensitivity, and specificity.
• Document all
experimental methods, results, and analyses in accordance with FDA laboratory
standards and as directed by the TPOC.
Task 2:
Scientific Research Support for Office-Approved Projects
• Provide hands-on
laboratory assistance for office-approved research projects, applying
cell-based, biochemical, or other relevant laboratory techniques as needed to
support project objectives.
• Contribute scientific
expertise and laboratory skills to collaborative research efforts between OPQR
and internal or external research partners, including joint experimental
activities, protocol sharing, and collaborative data collection/analysis.
• Perform systematic
collection, processing, and analysis of laboratory data in support of approved
projects, documenting results accurately and completely per FDA laboratory
standards.
• Contribute to
preparation of scientific summaries, technical reports, presentations, and
other written materials related to office-approved projects and collaborations,
as directed by the TPOC.
Task 3:
Collaboration and Knowledge Transfer
• Contribute to
interdisciplinary teams across OPQR and CDER on collaborative regulatory
science projects.
• Participate in
scientific discussions and presentations of research findings.
• Communicate complex
scientific concepts to internal and external audiences.
• Participate in weekly
and ad hoc research meetings as scheduled by the TPOC.
• Hands-on laboratory
experience with mammalian cell culture, including maintenance of immortalized
cell lines and polarized epithelial cell layer/air-liquid interface culture
systems.
• Experience with in vitro
model system development and functional cell-based or biochemical assay design
and validation.
• Proficiency in
quantitative real-time PCR (qRT-PCR), ELISA, western blotting, and
immunohistochemistry.
• Ability to design,
optimize, and validate assays against performance criteria such as
reproducibility, sensitivity, and specificity.
• Strong laboratory
documentation practices; ability to record and report experimental methods,
results, and analyses in accordance with FDA/GLP-aligned laboratory standards.
• Excellent written and
oral communication skills, including the ability to prepare scientific
summaries, technical reports, and presentations, and to communicate complex
scientific concepts to varied audiences.
• Ability to work
independently in a laboratory setting while collaborating effectively within
interdisciplinary and cross-institutional research teams.
Preferred
Expertise
• Experience with
transcytosis, permeation, or transport bioassays for monoclonal antibodies or
other biological therapeutics.
• Familiarity with inhaled
or intranasal biologic drug delivery systems.
• Experience supporting
regulatory science, GLP, or quality-assessment laboratory environments.
• Prior collaborative
research experience spanning multiple institutions or research groups.