Skip to main content

NSF Regenerative Medicine Engine

Home / Join Our Ecosystem / Regulatory NavigatOR

Regulatory NavigatOR

Former FDA regenerative medicine leaders help you work with FDA from early research through market approval.

Regulatory guidance

Regulatory missteps can delay trials and derail funding

From stem cells to gene editing to tissue engineering, regenerative medicine can repair, regenerate and replace damaged tissues and organs. Turning those breakthroughs into manufactured, commercial products means working through a complex and still-evolving regulatory landscape. Fewer than 10% of drug candidates that enter clinical trials go on to win approval, so knowing what FDA will expect, and when, can decide whether a product reaches patients.

The Regulatory NavigatOR is the NSF Regenerative Medicine Engine’s specialized regulatory service, led by FDA veterans Dr. Steven Bauer and Dr. Stephen Sawyer. It focuses on presubmission strategy, product development and streamlining regulatory processes. The NavigatOR advises ecosystem companies on the best regulatory strategy for their products, helps them spot approval barriers early and supports them through every interaction with FDA. Paired with our Product Trial Catalyst, it gives companies the expertise and clinical access they need to move technologies from concept to market.

What the NavigatOR offers

Impact to date

Supporting regenerative medicine companies across North Carolina

44

projects supported by the Regulatory NavigatOR

$1.8M

estimated value of regulatory support provided to ecosystem companies in 18 months

31 yrs

of FDA experience leading the program

Projects by regulatory pathway

44 projects across drug, biologic and device pathways

IND (Investigational New Drug): 17
Master file (drug or device master file): 14
510(k) (premarket notification): 7
IDE/PMA (device exemption or approval): 1
To be determined (pathway strategy in progress): 5

Pathway determination is often the first deliverable. Five projects are still working with the NavigatOR to choose theirs.

Scope of services

Expert support from strategy through submission

FDA regulatory expertise

Work directly with former leaders and senior scientists from FDA’s Center for Biologics Evaluation and Research who have reviewed and regulated regenerative medicine products.

Regulatory strategy development

Receive a customized roadmap to a Phase 1 IND, with a cross-functional gap assessment of chemistry, manufacturing and controls (CMC), nonclinical and clinical plans, plus a risk mitigation strategy.

FDA meeting support

Get help with meeting requests and briefing packages, preparation for and participation in FDA meetings, and clear post-meeting action plans.

Manufacturing, CMC and quality guidance

Prepare for good manufacturing practice (GMP) with quality system review, process development input, analytical strategy, assay qualification and validation guidance, and raw material controls.

Regulatory pathways

Regenerative medicine regulatory pathways

Cells, gene modifications and biomaterials bring unique risks, so FDA requires rigorous testing to show these products are safe and effective before wide clinical use. The NavigatOR helps companies choose the right pathway and prepare for each step.

Investigational applications and clinical trials

Before testing in people, developers submit an Investigational New Drug (IND) application with scientific data, manufacturing details and proposed trial designs. Device products use an investigational device exemption (IDE). Once the application is in effect, trials typically run in three phases:

  • Phase 1: Safety in a small group of participants
  • Phase 2: Effectiveness, with continued safety monitoring
  • Phase 3: Larger populations to confirm efficacy, monitor adverse effects and compare with existing treatments

Marketing authorization

When trials show safety and efficacy, developers of biologics submit a Biologics License Application (BLA). FDA reviews the trial data, manufacturing processes and quality controls before approving the product for sale.

Device-based products follow premarket approval (PMA) or 510(k) clearance, depending on risk.

Expedited programs

Fast Track designation: More frequent FDA interaction and rolling review for products that address serious conditions.

Breakthrough Therapy designation: Intensive FDA guidance for products that show substantial improvement over available therapies.

RMAT designation: The Regenerative Medicine Advanced Therapy program, built for regenerative medicine products for serious conditions, with early FDA interaction and eligibility for priority review and accelerated approval.

Where regenerative medicine products often stumble

Manufacturing and quality control

Living cells need stringent controls to keep their function consistent from batch to batch, which makes manufacturing harder than for conventional drugs.

Long-term safety and follow-up

Some effects appear only over time, so FDA often requires long-term follow-up studies and postmarket surveillance.

Ethical and legal compliance

Meeting ethical guidelines and domestic and international regulations is essential for approval and public acceptance.

Key deliverables

What companies receive

Strategy

A regulatory strategy built for your product and pathway

Readiness

A comprehensive IND readiness review covering CMC, nonclinical and clinical modules

Plan

An IND and development plan aligned with your company’s activities

FDA meetings

FDA meeting briefing packages

Compliance

A manufacturing and QA/QC compliance review and gap analysis

Our team

Led by former FDA regenerative medicine experts

SB

Steven R. Bauer, Ph.D.

Chief Regulatory Science Affairs Program Officer

Bauer spent 31 years at FDA, including 16 years as branch chief for regenerative medicine products. His FDA research program developed quantitative methods to measure the potency and quality of mesenchymal stromal cells and worked with the National Institute of Standards and Technology on standards for cell-based products.

SS

Stephen Sawyer, Ph.D.

Regulatory NavigatOR team

Sawyer is a former senior scientist at FDA. His research there included strategies to make 3D bioprinting of cell-laden bioinks more consistent and reliable, work that helps companies design manufacturing and testing programs FDA can accept.

biotech startups
Steve Bauer, chief regulatory science affairs program officer for the Engine, leads the session “Understanding the Regulatory Landscape.”
Looking ahead

Growing with the ecosystem

Regulatory frameworks must evolve to keep pace with innovation while maintaining safety. Collaboration among regulators, researchers and industry will shape policies that foster innovation without compromising safety, and the NavigatOR is expanding to help lead that work.

Broader expertise

Adding subject matter experts in adjacent regulatory fields to meet growing demand as the Engine expands across the state.

Regenerative medicine standards

Working with industry and agencies such as NIST to develop formal standards that set clear benchmarks for regulatory success.

AI-assisted review

Building AI-driven tools for early review of regulatory applications so companies can catch issues before they submit.

More ecosystem resources

Pair regulatory strategy with the right facilities and trial access

Reach 67 hospitals and more than 1,000 outpatient facilities through a single IRB and contract approval process, with access to more than 5 million patients.

De-risk pilot research with free access to prototype manufacturing, molecular genetics, tissue analysis and imaging equipment.

Let’s Get Started!

Join the NSF Regenerative Medicine Engine ecosystem to work with the Regulatory NavigatOR on your product’s path to FDA.

Questions? Email info@regenmedengine.com