BCG's Regenerative Medicine Expertise

article by:
Darin J. Weber, Ph.D.
Senior Consultant, Biologics Consulting Group, Inc.

Consultants from Biologics Consulting Group (BCG) are actively involved with both academic and industry clients who are developing regenerative medicine products.

These novel medical products can consist of stem cells from a variety of sources (i.e. embryonic, adult, allogeneic or autologous) and often contain genetically modified cells and/or utilize biomaterials to provide structure and facilitate delivery into patients.  In some cases, regenerative medicine products are intended to integrate into the patient's own body or stimulate reservoirs of stem cells within the patient to become active and repair, replace, restore or regenerate the diseased tissue or organ. 

Working with BCG's consultants from the early stages of development can significantly shorten the time it takes to reach the clinic.  Our experience, gained from working at the FDA and in industry, allows us to quickly distinguish 'must do' from 'nice to know' activities.   We are also proactive in helping you anticipate the key product development steps you will need to undertake to achieve commercial success. 

If your regenerative medicine product contains growth factors, cells, genes, biomaterials, or a combination of these, BCG's consultants can undoubtedly help. 

Below are some examples illustrating our experience with regenerative medicine products.

Stem Cells

Human Embryonic Stem Cells (hESCs)
BCG's consultants have assisted multiple academic and industry entities, both US-based and international, working to create new medical therapies derived from human embryonic stem cells (hESCs).  Our advice has been key in defining the regulatory pathway for specific hESC-derived therapies, including identifying the key manufacturing issues, non-clinical safety testing requirements and appropriate clinical protocol designs for first in human studies. 

We have represented clients in multiple meetings with the FDA to define requirements specific to a given therapy

Umbilical Cord Blood
BCG's consultants have worked with numerous private and public cord blood banks throughout the U.S.  We have conducted facility audits for compliance with good tissue practices (GTPs) and/or good manufacturing practices (GMPs).    We have also worked with clients who are using cord blood as a starting material for novel cell-based therapies.
We are actively working with a number of cord blood banks to identify and address requirements for submission of a biologics license application (BLA).

Adult Stem Cells
BCG's consultants have extensive experience with a wide variety of adult stem and progenitor cell therapies from a variety of tissue sources. 

We have worked with clients developing therapies across a broad spectrum of clinical applications.  A few examples include:

  • Wound Healing
  • Cardiovascular Disease
  • Neurological Indications (such as Stroke, De-Myelinating Diseases)
  • Diabetes
  • Hematological Malignancies

BCG consultants have worked with clients in establishing appropriate product release specifications, identifying contract manufacturing organizations (CMO), designing appropriate preclinical safety studies and developing first in human clinical protocols.

Related activities have included conducting quality audits for compliance with GTPs, GMPs, GLP and GCPs.

Gene Therapy

We have assisted multiple academic and industry clients from around the world in the development of gene-based therapies. BCG consultants have expertise with multiple vector systems including non-viral and virus (DNA and RNA)-based vectors.  Our clients include groups developing both in vivo and ex vivo gene therapies, using a variety of cells types including stem cells and somatic cells.

BCG consultants have had key input in the design of preclinical safety studies for gene-based therapies, taking into consideration the unique issues related to these products, including species and cell-type specificity and biodistribution.  
BCG has also worked to solve assay and product development challenges related to gene therapy products including:

  • Vector/modified cell derivation and verification
  • Cell substrate and Viral Seed qualification
  • In-process testing challenges
  • Potency assay design
  • Lot release testing
  • Process development/qualification
  • Stability studies
  • Scale-up and comparability

Gene-based therapies have additional oversight, requiring protocol review by the NIH/RAC. BCG consultants have had first hand experience with both the FDA and NIH/RAC regulatory processes and have assisted clients in the preparation of submissions to both agencies, as well as in attendance at key agency meetings.
In addition we have conducted numerous audits of vector and cell production facilities to assess GMP and GTP compliance.

Biologic-Device Combination Products (Tissue Engineering)

Tissue engineered constructs consisting of combinations of cells and natural or synthetic biomaterials require a unique skill set for efficient and successful product development. 

BCG consultants with both FDA Center for Biologics (CBER) and Center for Devices (CDRH) experience will work together as a team to help you clearly define the applicable regulatory requirements and develop a focused product development strategy that will allow you to reach the clinic sooner. Examples of combination products BCG has worked on include:

  • Recombinant cytokines or growth factors combined with carrier biomaterials
  • Autologous cells seeded onto synthetic biomaterials to create a neo-organ
  • Autologous or Allogeneic cells seeded onto natural or synthetic biomaterials for wound healing or to create conduits
  • Allogeneic cells seeded into a medical device to create a novel extra-corporeal therapy
  • Encapsulation of human or xenogeneic cells for various clinical indications

BCG’s Regenerative Medicine Experts

Below is a listing of the BCG consultants actively involved in assisting clients who are developing medical technologies used in regenerative medicine.  We are here to help.  Contact any of the consultants listed below to ask a question or discuss how we can assist you.   Depending upon your needs, we can identify other BCG preclinical, clinical and facility consultants with expertise in this area.  For further information about the background and qualifications of each consultant simply click on his or her name. 

Ellen Areman, MS, SBB
Expertise with Cell Therapy Products, Cord Blood Banking, and Cell-Processing Devices

Angela Blackwell, MS
Expertise with Combination Products — Cell products + Medical device

Andra Miller, PhD
Expertise Cell & Gene Therapy products

Stuart Portnoy, MD
Expertise with Combination Products — CTGT products + device delivery systems

Darin Weber, PhD
Expertise in regulatory strategy and product development for cells, tissues and regenerative medicine products

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